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Cost-benefit analyses suggest that the screening program begins to yield positive net benefits at the stage when project recipients undergo colonoscopy, suggesting that this is the key step for behavioral intervention and intensified outreach.
In contrast to an average cost per LYG of $17,200, our findings suggest a highly favorable cost-effectiveness ratio for this population of medically underserved rural residents. Cost-benefit analyses suggest that the screening program begins to yield positive net benefits at the stage when project recipients undergo colonoscopy, suggesting that this is the key step for behavioral intervention and intensified outreach.The efficacy of MRI-based statistical texture analysis (TA) in predicting chemotherapy response among patients with osteosarcoma was assessed. Forty patients (male female = 319; age = 17.2 ± 5.7 years) with biopsy-proven osteosarcoma were analyzed in this prospective study. Patients were scheduled for three cycles of neoadjuvant chemotherapy (NACT) and diffusion-weighted MRI acquisition at three time points at baseline (t0), after the first NACT (t1) and after the third NACT (t2) using a 1.5 T scanner. Eight patients (nonsurvivors) died during NACT while 34 patients (survivors) completed the NACT regimen followed by surgery. Histopathological evaluation was performed in the resected tumor to assess NACT response (responder [≤50% viable tumor] and nonresponder [>50% viable tumor]) and revealed nonresponder responder = 2012. Apparent diffusion coefficient (ADC) and intravoxel incoherent motion (IVIM) parameters, diffusion coefficient (D), perfusion coefficient (D*) and perfusion fraction (f) were evaluated. A tng homogeneity/terogeneity in tumor were effective markers for predicting chemotherapeutic response using D (AUC = 0.80), D* (AUC = 0.80) and T2W (AUC = 0.70) at t0, and D* (AUC = 0.80) and f (AUC = 0.70) at t1. 3D statistical TA features might be useful as imaging-based markers for characterizing tumor aggressiveness and predicting chemotherapeutic response in patients with osteosarcoma.This study analyzed the risk of clinical trial failure for leukemia drug development between January 1999 and January 2020. The specific leukemia subtypes of interest were acute lymphocytic leukemia (ALL), chronic lymphocytic leukemia (CLL), acute myeloid leukemia (AML), and chronic myeloid leukemia (CML). Drug development was investigated using data obtained from https//www.clinicaltrials.gov and other publicly available databases. https://www.selleckchem.com/products/beta-glycerophosphate-sodium-salt-hydrate.html Drug compounds were excluded if they began phase I testing for the indication of interest before January 1999, if they were not industry sponsored, or if they treated secondary complications of the disease. Further analysis was conducted on biomarker usage, drug mechanisms of action, and line of treatment. Drugs were identified following our inclusion criteria for ALL (72), CLL (106), AML (159), and CML (47). The likelihood (cumulative pass rate), a drug would pass all phases of clinical testing and obtain Food and Drug Administration approval, was 18% (ALL), 10% (CLL), 7% (AML), and 12% (CML). Biomarker targeted therapies improved the success rates by three- and sevenfold, for ALL and AML, respectively. Enzyme inhibitors doubled the cumulative success rate for AML. First-line therapy and kinase inhibitors both independently doubled the cumulative success rate for CLL. Oncologists enrolling patients in clinical trials can increase success rates by up to sevenfold by prioritizing participation in trials involving biomarker usage, while consideration of factors such as drug mechanism of action and line of therapy can further double the clinical trial success rate.Sleep disturbance is a common symptom encountered by cannabis-dependent individuals abstaining from cannabis use. In the present study, we investigated the effect of daily aerobic cycling exercise versus control stretching on sleep quality during inpatient cannabis withdrawal in treatment-seeking dependent cannabis users. The protocol incorporated three consecutive phases a 4-Day (4-Night) (at-home) 'Baseline' phase, a 6-Day (5-Night) 'Treatment' phase (within a 7-Day inpatient hospital stay) and a 3-Day (4-Night) (at-home) 'Post-Treatment' phase. Participants performed 35 min of monitored activity per day during the Treatment phase. The intervention group (n = 19) cycled at ~60% aerobic capacity (VO2max ), while the control group (n = 12) performed a stretching routine. Objective sleep quality was measured nightly throughout the study using wrist actigraphy ratings of subjective sleep quality were also recorded during the Treatment phase. There were no group differences in sleep measures during the Baseline phase (all p > .05). Objective sleep onset latency increased from the Baseline to the Treatment phase in the control (stretching) group (p = .042). In contrast, the Cycling group exhibited improvements in sleep duration (p = .008) and sleep efficiency (p = .023) during the Treatment phase compared to the Baseline phase. Cycling also increased sleep duration (p = .005), decreased average wake bout (p = .040) and tended to increase sleep efficiency (p = .051) compared to stretching during the Treatment phase. Subjective sleep quality ratings did not differ between groups (p > .10). These preliminary findings suggest that moderate-intensity aerobic exercise may attenuate the sleep disturbances associated with cannabis withdrawal.Pathological fixation - preoccupation with a person or a cause that is accompanied by deterioration in social and occupational functioning - has been found to precede most cases of targeted violence. It is clinically observed and theorized to have three different cognitive-affective drivers delusion, obsession, or extreme overvalued belief. Each driver is explained, and case examples are provided in the context of threat assessment. Extreme overvalued belief as a new concept is discussed in detail, both its historical provenance and its demarcation from delusions and obsessions. Threat management for each separate cognitive-affective driver is briefly summarized, based upon current clinical findings and research. Emphasis is placed upon understanding both the categorical and dimensional nature (intensity) of these cognitive-affective drivers, and suggested guidelines are offered for the assessment of such in a clinical examination by a forensic psychiatrist or psychologist.
Cost-benefit analyses suggest that the screening program begins to yield positive net benefits at the stage when project recipients undergo colonoscopy, suggesting that this is the key step for behavioral intervention and intensified outreach. In contrast to an average cost per LYG of $17,200, our findings suggest a highly favorable cost-effectiveness ratio for this population of medically underserved rural residents. Cost-benefit analyses suggest that the screening program begins to yield positive net benefits at the stage when project recipients undergo colonoscopy, suggesting that this is the key step for behavioral intervention and intensified outreach.The efficacy of MRI-based statistical texture analysis (TA) in predicting chemotherapy response among patients with osteosarcoma was assessed. Forty patients (male female = 319; age = 17.2 ± 5.7 years) with biopsy-proven osteosarcoma were analyzed in this prospective study. Patients were scheduled for three cycles of neoadjuvant chemotherapy (NACT) and diffusion-weighted MRI acquisition at three time points at baseline (t0), after the first NACT (t1) and after the third NACT (t2) using a 1.5 T scanner. Eight patients (nonsurvivors) died during NACT while 34 patients (survivors) completed the NACT regimen followed by surgery. Histopathological evaluation was performed in the resected tumor to assess NACT response (responder [≤50% viable tumor] and nonresponder [>50% viable tumor]) and revealed nonresponder responder = 2012. Apparent diffusion coefficient (ADC) and intravoxel incoherent motion (IVIM) parameters, diffusion coefficient (D), perfusion coefficient (D*) and perfusion fraction (f) were evaluated. A tng homogeneity/terogeneity in tumor were effective markers for predicting chemotherapeutic response using D (AUC = 0.80), D* (AUC = 0.80) and T2W (AUC = 0.70) at t0, and D* (AUC = 0.80) and f (AUC = 0.70) at t1. 3D statistical TA features might be useful as imaging-based markers for characterizing tumor aggressiveness and predicting chemotherapeutic response in patients with osteosarcoma.This study analyzed the risk of clinical trial failure for leukemia drug development between January 1999 and January 2020. The specific leukemia subtypes of interest were acute lymphocytic leukemia (ALL), chronic lymphocytic leukemia (CLL), acute myeloid leukemia (AML), and chronic myeloid leukemia (CML). Drug development was investigated using data obtained from https//www.clinicaltrials.gov and other publicly available databases. https://www.selleckchem.com/products/beta-glycerophosphate-sodium-salt-hydrate.html Drug compounds were excluded if they began phase I testing for the indication of interest before January 1999, if they were not industry sponsored, or if they treated secondary complications of the disease. Further analysis was conducted on biomarker usage, drug mechanisms of action, and line of treatment. Drugs were identified following our inclusion criteria for ALL (72), CLL (106), AML (159), and CML (47). The likelihood (cumulative pass rate), a drug would pass all phases of clinical testing and obtain Food and Drug Administration approval, was 18% (ALL), 10% (CLL), 7% (AML), and 12% (CML). Biomarker targeted therapies improved the success rates by three- and sevenfold, for ALL and AML, respectively. Enzyme inhibitors doubled the cumulative success rate for AML. First-line therapy and kinase inhibitors both independently doubled the cumulative success rate for CLL. Oncologists enrolling patients in clinical trials can increase success rates by up to sevenfold by prioritizing participation in trials involving biomarker usage, while consideration of factors such as drug mechanism of action and line of therapy can further double the clinical trial success rate.Sleep disturbance is a common symptom encountered by cannabis-dependent individuals abstaining from cannabis use. In the present study, we investigated the effect of daily aerobic cycling exercise versus control stretching on sleep quality during inpatient cannabis withdrawal in treatment-seeking dependent cannabis users. The protocol incorporated three consecutive phases a 4-Day (4-Night) (at-home) 'Baseline' phase, a 6-Day (5-Night) 'Treatment' phase (within a 7-Day inpatient hospital stay) and a 3-Day (4-Night) (at-home) 'Post-Treatment' phase. Participants performed 35 min of monitored activity per day during the Treatment phase. The intervention group (n = 19) cycled at ~60% aerobic capacity (VO2max ), while the control group (n = 12) performed a stretching routine. Objective sleep quality was measured nightly throughout the study using wrist actigraphy ratings of subjective sleep quality were also recorded during the Treatment phase. There were no group differences in sleep measures during the Baseline phase (all p > .05). Objective sleep onset latency increased from the Baseline to the Treatment phase in the control (stretching) group (p = .042). In contrast, the Cycling group exhibited improvements in sleep duration (p = .008) and sleep efficiency (p = .023) during the Treatment phase compared to the Baseline phase. Cycling also increased sleep duration (p = .005), decreased average wake bout (p = .040) and tended to increase sleep efficiency (p = .051) compared to stretching during the Treatment phase. Subjective sleep quality ratings did not differ between groups (p > .10). These preliminary findings suggest that moderate-intensity aerobic exercise may attenuate the sleep disturbances associated with cannabis withdrawal.Pathological fixation - preoccupation with a person or a cause that is accompanied by deterioration in social and occupational functioning - has been found to precede most cases of targeted violence. It is clinically observed and theorized to have three different cognitive-affective drivers delusion, obsession, or extreme overvalued belief. Each driver is explained, and case examples are provided in the context of threat assessment. Extreme overvalued belief as a new concept is discussed in detail, both its historical provenance and its demarcation from delusions and obsessions. Threat management for each separate cognitive-affective driver is briefly summarized, based upon current clinical findings and research. Emphasis is placed upon understanding both the categorical and dimensional nature (intensity) of these cognitive-affective drivers, and suggested guidelines are offered for the assessment of such in a clinical examination by a forensic psychiatrist or psychologist.0 Comments 0 Shares 227 Views 0 ReviewsPlease log in to like, share and comment! -
The treatment of Blount's disease has historically remained controversial. All the described techniques for its treatment have their own advantages and disadvantages, and no consensus has been reached on a single surgical approach. The aim of this report is to share the early results of a combination technique in which we have collated three well-known surgical steps in one procedure. This combined procedure is indicated for severe and recurrent cases. Our 'three-in-one' technique combines an intra-epiphyseal plateau elevating osteotomy with a tibial metaphyseal osteotomy and a lateral tibial temporary hemi-epiphysiodesis. We also report initial results of three limbs in two patients who were treated using this technique. The first case was that of an adolescent with severe left Blount's disease (Langenskiold stage IV) and a lateral thrust. The second case was that of bilateral severe infantile Blount's disease (Langenskiold stage V) and the infant had a lateral thrust. All measurements remarkably improved in both patients during the post-surgical assessment. The limb length discrepancy was 0.6 cm in the first case and 0.5 cm in the second. The preoperative internal tibial rotation and lateral thrust were corrected spontaneously. No complications were recorded in either patient. The three-in-one technique is a safe and versatile surgical approach that can be used in severe, refractory, and recurrent cases of open physis. Furthermore, it can potentially solve the problems of lateral thrust and internal tibial rotation. More cases should be studied before we can endorse the safety and effectiveness of this technique.
This study aimed to assess the degree of physical activity among male medical students. We also investigated the association between their physical activity and academic performance.
In this cross-sectional study, we distributed the International Physical Activity Questionnaire among male medical students of the first year through the fourth year by using a convenient sampling technique. Physical activity was measured by using the Metabolic Equivalent Task (MET) score. The demographic variables included academic year and age of the participants.
The study included 317 students; of those, 219 were pre-clinical (first and second year), and 98 were clinical (third and fourth year) students. According to the MET score, the degree of physical activity was categorized into three groups. As many as 140 (44%) students were classified as highly active (MET>3000) and 98 (34%) moderately active (MET 600-3000), while 69 (22%) students were inactive (MET<600). The second-year students had a higher degree of inactivity than others (
=0.004). Additionally, there was a significant difference in the amount of siting time during the week, with a higher median sitting time by second-year students than by third- and fourth-year students (
=0.001).
In our study, most male medical students showed moderate or high physical activity. However, second-year students were physically inactive. Hence, the reason for such inactivity among second-year students should be explored. This study calls for the implementation of university-level programs that can motivate students to participate in physical activities.
In our study, most male medical students showed moderate or high physical activity. However, second-year students were physically inactive. Hence, the reason for such inactivity among second-year students should be explored. This study calls for the implementation of university-level programs that can motivate students to participate in physical activities.
Smartphone overuse is prevalent among healthcare professionals. There is no standard scale that can measure the impact of smartphone usage on healthcare professionals. This study aimed to develop and validate a tool, the Smartphone Impact Scale (SIS), that can effectively measure the use of smartphone among healthcare professionals.
We developed a generic instrument to study the impact of smartphone usage among healthcare professionals. A total of 1436 healthcare professionals from various regions of KSA participated in this study through an online questionnaire-based survey. The psychometric properties of the SIS were developed using content validity index (CVI), factor analysis, internal consistency, and test-retest reliability analysis.
A 23-item scale was selected for reliability and validity analysis. The average CVI was found to be 0.824. The internal consistency with Cronbach's alpha value was 0.91, and test-retest reliability was 0.85. https://www.selleckchem.com/products/ff-10101.html The Cronbach's alpha values for Factors 1 and 2 were 0.875 and 0.803, respectively. The confirmatory factor analysis indices were as follows root mean square of approximation=0.0710, comparative fit index=0.861, Tucker-Lewis index=0.845, and the coefficient of determination=0.969. The correlation between two factors was 0.66. After factor analysis, we developed a final questionnaire with 23 items.
Our SIS showed a three-factor structure and appropriate psychometric characteristics. Due to its adequate reliability and validity, SIS can be conveniently used to evaluate the impact of smartphone usage on healthcare professionals.
Our SIS showed a three-factor structure and appropriate psychometric characteristics. Due to its adequate reliability and validity, SIS can be conveniently used to evaluate the impact of smartphone usage on healthcare professionals.
This study aimed to explore the correlation between dietary intake of olive oil, body mass index (BMI), and waist circumference (WC).
In this cross-sectional study, we recruited 200 participants aged 20-30 years using pre-determined inclusion and exclusion criteria. Demographic data was collected via a questionnaire, while dietary data was collected for two days using a 24-hour dietary recall. Anthropometric data such as BMI and WC were collected, and all the information was entered into the Diet Organizer software and statistical package for social sciences (SPSS) software for statistical analysis. The test results were assessed on the basis of a significance level of 95% (
<0.05).
We did not find a significant difference in BMI and WC between high and low olive oil consumers. Carbohydrate intake was significantly higher among low olive oil consumers. Although high olive oil consumers had a significantly higher caloric intake, they had a similar BMI compared to low olive oil consumers.
This study provides baseline data on the intake of olive oil in a Saudi cohort aged 20-30 years.
The treatment of Blount's disease has historically remained controversial. All the described techniques for its treatment have their own advantages and disadvantages, and no consensus has been reached on a single surgical approach. The aim of this report is to share the early results of a combination technique in which we have collated three well-known surgical steps in one procedure. This combined procedure is indicated for severe and recurrent cases. Our 'three-in-one' technique combines an intra-epiphyseal plateau elevating osteotomy with a tibial metaphyseal osteotomy and a lateral tibial temporary hemi-epiphysiodesis. We also report initial results of three limbs in two patients who were treated using this technique. The first case was that of an adolescent with severe left Blount's disease (Langenskiold stage IV) and a lateral thrust. The second case was that of bilateral severe infantile Blount's disease (Langenskiold stage V) and the infant had a lateral thrust. All measurements remarkably improved in both patients during the post-surgical assessment. The limb length discrepancy was 0.6 cm in the first case and 0.5 cm in the second. The preoperative internal tibial rotation and lateral thrust were corrected spontaneously. No complications were recorded in either patient. The three-in-one technique is a safe and versatile surgical approach that can be used in severe, refractory, and recurrent cases of open physis. Furthermore, it can potentially solve the problems of lateral thrust and internal tibial rotation. More cases should be studied before we can endorse the safety and effectiveness of this technique. This study aimed to assess the degree of physical activity among male medical students. We also investigated the association between their physical activity and academic performance. In this cross-sectional study, we distributed the International Physical Activity Questionnaire among male medical students of the first year through the fourth year by using a convenient sampling technique. Physical activity was measured by using the Metabolic Equivalent Task (MET) score. The demographic variables included academic year and age of the participants. The study included 317 students; of those, 219 were pre-clinical (first and second year), and 98 were clinical (third and fourth year) students. According to the MET score, the degree of physical activity was categorized into three groups. As many as 140 (44%) students were classified as highly active (MET>3000) and 98 (34%) moderately active (MET 600-3000), while 69 (22%) students were inactive (MET<600). The second-year students had a higher degree of inactivity than others ( =0.004). Additionally, there was a significant difference in the amount of siting time during the week, with a higher median sitting time by second-year students than by third- and fourth-year students ( =0.001). In our study, most male medical students showed moderate or high physical activity. However, second-year students were physically inactive. Hence, the reason for such inactivity among second-year students should be explored. This study calls for the implementation of university-level programs that can motivate students to participate in physical activities. In our study, most male medical students showed moderate or high physical activity. However, second-year students were physically inactive. Hence, the reason for such inactivity among second-year students should be explored. This study calls for the implementation of university-level programs that can motivate students to participate in physical activities. Smartphone overuse is prevalent among healthcare professionals. There is no standard scale that can measure the impact of smartphone usage on healthcare professionals. This study aimed to develop and validate a tool, the Smartphone Impact Scale (SIS), that can effectively measure the use of smartphone among healthcare professionals. We developed a generic instrument to study the impact of smartphone usage among healthcare professionals. A total of 1436 healthcare professionals from various regions of KSA participated in this study through an online questionnaire-based survey. The psychometric properties of the SIS were developed using content validity index (CVI), factor analysis, internal consistency, and test-retest reliability analysis. A 23-item scale was selected for reliability and validity analysis. The average CVI was found to be 0.824. The internal consistency with Cronbach's alpha value was 0.91, and test-retest reliability was 0.85. https://www.selleckchem.com/products/ff-10101.html The Cronbach's alpha values for Factors 1 and 2 were 0.875 and 0.803, respectively. The confirmatory factor analysis indices were as follows root mean square of approximation=0.0710, comparative fit index=0.861, Tucker-Lewis index=0.845, and the coefficient of determination=0.969. The correlation between two factors was 0.66. After factor analysis, we developed a final questionnaire with 23 items. Our SIS showed a three-factor structure and appropriate psychometric characteristics. Due to its adequate reliability and validity, SIS can be conveniently used to evaluate the impact of smartphone usage on healthcare professionals. Our SIS showed a three-factor structure and appropriate psychometric characteristics. Due to its adequate reliability and validity, SIS can be conveniently used to evaluate the impact of smartphone usage on healthcare professionals. This study aimed to explore the correlation between dietary intake of olive oil, body mass index (BMI), and waist circumference (WC). In this cross-sectional study, we recruited 200 participants aged 20-30 years using pre-determined inclusion and exclusion criteria. Demographic data was collected via a questionnaire, while dietary data was collected for two days using a 24-hour dietary recall. Anthropometric data such as BMI and WC were collected, and all the information was entered into the Diet Organizer software and statistical package for social sciences (SPSS) software for statistical analysis. The test results were assessed on the basis of a significance level of 95% ( <0.05). We did not find a significant difference in BMI and WC between high and low olive oil consumers. Carbohydrate intake was significantly higher among low olive oil consumers. Although high olive oil consumers had a significantly higher caloric intake, they had a similar BMI compared to low olive oil consumers. This study provides baseline data on the intake of olive oil in a Saudi cohort aged 20-30 years.0 Comments 0 Shares 76 Views 0 Reviews -
rough regulating miR-101-3p/KRAS axis.Multiple repeat spawners make large contributions to long-term population stability and aquaculture breeding programs. A high percentage of female yellow catfish (Pelteobagrus fulvidraco) died for spawning failure or incomplete spawning after artificial spawning by traditional synthetic hormones including human chorionic gonadotropin (hCG), luteinizing hormone releasing hormone (LHRH), and domperidone (DOM). The present study was designed to compare the efficacy of different combinations of exogenous hormones for inducing ovulation in yellow catfish using hCG, LHRH, DOM, and carp pituitary extraction (CPE). We found a optimal strategy for exogenous hormones administration, the mixture of LHRH/CPE for the first injection and LHRH/CPE/DOM for the second injection, could greatly improve the rates of spawning success, weight of ovulated eggs and survival rate after spawning. Interestingly, a population of female yellow catfish with defective reproductive duct could not spawn and showed high mortality after induced by a combination of hCG/LHRH/DOM, whereas a synergistic combination of hCG, LHRH, DOM, and CPE could efficiently induce spawning and reduce mortality in the defective yellow catfish, in which a significant decrease of Vitellin and E2 levels. Altogether, our findings provide an effective combination of exogenous hormones to improve spawning and post-spawning survival of female yellow catfish.In humans and model species, alterations of sperm DNA methylation patterns have been reported in cases of spermatogenesis defects, male infertility and exposure to toxins or nutritional challenges, suggesting that a memory of environmental or physiological changes is recorded in the sperm methylome. The objective of this study was to ascertain if early life plane of nutrition could have a latent effect on DNA methylation patterns in sperm produced post-puberty. Holstein-Friesian calves were assigned to either a high (H) or moderate (M) plane of nutrition for the first 24 weeks of age, then reassigned to the M diet until puberty, resulting in HM and MM groups. Sperm DNA methylation patterns from contrasted subgroups of bulls in the HM (ejaculates recovered at 15 months of age; n = 9) and in the MM (15 and 16 months of age; n = 7 and 9, respectively) were obtained using Reduced Representation Bisulfite Sequencing. Both 15 and 16 months were selected in the MM treatment as these bulls reached puberty approximatels reached a similar level of sexual maturity. Together, results demonstrate that enhanced plane of nutrition in pre-pubertal calves associated with advanced puberty induced modest but persistent changes in sperm DNA methylation profiles after puberty.
Stomach adenocarcinoma (STAD) is one of the most common malignancies worldwide with poor prognosis. It remains unclear whether the prognosis is associated with somatic gene mutations.
In this research, we collected two independent STAD cohorts with both genetic profiling and clinical follow-up data, systematically investigated the association between the prognosis and somatic mutations, and analyzed the influence of heterogeneity on the prognosis-genetics association.
Typical association was identified between somatic mutations and overall prognosis for individual cohorts. In The Cancer Genome Atlas (TCGA) cohort, a list of 24 genes was also identified that tended to mutate within cases of the poorest prognosis. The association showed apparent heterogeneity between different cohorts, although common signatures could be identified. A machine-learning model was trained with 20 common genes that showed a similar mutation rate difference between prognostic groups in the two cohorts, and it classified the cases in each cohort into two groups with significantly different prognosis. The model outperformed both single-gene models and TNM-based staging system significantly.
The study made a systematic analysis on the association between STAD prognosis and somatic mutations, identified signature genes that showed mutation preference in different prognostic groups, and developed an effective multi-gene model that can effectively predict the overall prognosis of STAD in different cohorts.
The study made a systematic analysis on the association between STAD prognosis and somatic mutations, identified signature genes that showed mutation preference in different prognostic groups, and developed an effective multi-gene model that can effectively predict the overall prognosis of STAD in different cohorts.Beef is an essential food source in the world. Beef quality, especially tenderness, has a significant impact on consumer satisfaction and industry profit. Many types of research to date have focused on the exploration of physiological and developmental mechanisms of beef tenderness. Still, the role and impact of DNA methylation status on beef tenderness have yet to be elucidated. In this study, we exhaustively analyzed the DNA methylation status in divergent tenderness observed in Angus beef. https://www.selleckchem.com/products/yj1206.html We characterized the methylation profiles related to beef tenderness and explored methylation distributions on the whole genome. As a result, differentially methylated regions (DMRs) associated with tenderness and toughness of beef were identified. Importantly, we annotated these DMRs on the bovine genome and explored bio-pathways of underlying genes and methylation biomarkers in beef quality. Specifically, we observed that the ATP binding cassette subfamily and myosin-related genes were highly methylated gene sets, and generation of neurons, regulation of GTPase activity, ion transport and anion transport, etc., were the significant pathways related with beef tenderness. Moreover, we explored the relationship between DNA methylation and gene expression in DMRs. Some methylated genes were identified as candidate biomarkers for beef tenderness. These results provide not only novel epigenetic information associated with beef quality but offer more significant insights into meat science, which will further help us explore the mechanism of muscle biology.Introduction The Pals1-associated tight junction (PATJ) is a Crumbs (CRB) complex component that regulates epithelial cell apico-basal polarity and directional migration. This study assessed PATJ expression in clear cell renal cell carcinoma (ccRCC) vs. normal tissues and associated with ccRCC progression and prognosis. Methods The effects of PATJ knockdown were investigated on regulation of normal kidney epithelial cell viability and protein expression in vitro. The PATJ mRNA data in ccRCC were obtained from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases and analyzed with UALCAN, LinkedOmics, Kaplan-Meier Plotter, GEPIA, and SurvExpress tools. Immunohistochemistry was performed for PATJ in tissue microarray sections (n = 150 ccRCC and 30 normal renal specimens). Normal human kidney tubular epithelial cell (HKC) cells were transfected with PATJ and negative control siRNA for cell viability CCK-8 assay, flow cytometry, and western blots. Results The data showed that PATJ mRNA and protein were downregulated in ccRCC tissues and cell lines.
rough regulating miR-101-3p/KRAS axis.Multiple repeat spawners make large contributions to long-term population stability and aquaculture breeding programs. A high percentage of female yellow catfish (Pelteobagrus fulvidraco) died for spawning failure or incomplete spawning after artificial spawning by traditional synthetic hormones including human chorionic gonadotropin (hCG), luteinizing hormone releasing hormone (LHRH), and domperidone (DOM). The present study was designed to compare the efficacy of different combinations of exogenous hormones for inducing ovulation in yellow catfish using hCG, LHRH, DOM, and carp pituitary extraction (CPE). We found a optimal strategy for exogenous hormones administration, the mixture of LHRH/CPE for the first injection and LHRH/CPE/DOM for the second injection, could greatly improve the rates of spawning success, weight of ovulated eggs and survival rate after spawning. Interestingly, a population of female yellow catfish with defective reproductive duct could not spawn and showed high mortality after induced by a combination of hCG/LHRH/DOM, whereas a synergistic combination of hCG, LHRH, DOM, and CPE could efficiently induce spawning and reduce mortality in the defective yellow catfish, in which a significant decrease of Vitellin and E2 levels. Altogether, our findings provide an effective combination of exogenous hormones to improve spawning and post-spawning survival of female yellow catfish.In humans and model species, alterations of sperm DNA methylation patterns have been reported in cases of spermatogenesis defects, male infertility and exposure to toxins or nutritional challenges, suggesting that a memory of environmental or physiological changes is recorded in the sperm methylome. The objective of this study was to ascertain if early life plane of nutrition could have a latent effect on DNA methylation patterns in sperm produced post-puberty. Holstein-Friesian calves were assigned to either a high (H) or moderate (M) plane of nutrition for the first 24 weeks of age, then reassigned to the M diet until puberty, resulting in HM and MM groups. Sperm DNA methylation patterns from contrasted subgroups of bulls in the HM (ejaculates recovered at 15 months of age; n = 9) and in the MM (15 and 16 months of age; n = 7 and 9, respectively) were obtained using Reduced Representation Bisulfite Sequencing. Both 15 and 16 months were selected in the MM treatment as these bulls reached puberty approximatels reached a similar level of sexual maturity. Together, results demonstrate that enhanced plane of nutrition in pre-pubertal calves associated with advanced puberty induced modest but persistent changes in sperm DNA methylation profiles after puberty. Stomach adenocarcinoma (STAD) is one of the most common malignancies worldwide with poor prognosis. It remains unclear whether the prognosis is associated with somatic gene mutations. In this research, we collected two independent STAD cohorts with both genetic profiling and clinical follow-up data, systematically investigated the association between the prognosis and somatic mutations, and analyzed the influence of heterogeneity on the prognosis-genetics association. Typical association was identified between somatic mutations and overall prognosis for individual cohorts. In The Cancer Genome Atlas (TCGA) cohort, a list of 24 genes was also identified that tended to mutate within cases of the poorest prognosis. The association showed apparent heterogeneity between different cohorts, although common signatures could be identified. A machine-learning model was trained with 20 common genes that showed a similar mutation rate difference between prognostic groups in the two cohorts, and it classified the cases in each cohort into two groups with significantly different prognosis. The model outperformed both single-gene models and TNM-based staging system significantly. The study made a systematic analysis on the association between STAD prognosis and somatic mutations, identified signature genes that showed mutation preference in different prognostic groups, and developed an effective multi-gene model that can effectively predict the overall prognosis of STAD in different cohorts. The study made a systematic analysis on the association between STAD prognosis and somatic mutations, identified signature genes that showed mutation preference in different prognostic groups, and developed an effective multi-gene model that can effectively predict the overall prognosis of STAD in different cohorts.Beef is an essential food source in the world. Beef quality, especially tenderness, has a significant impact on consumer satisfaction and industry profit. Many types of research to date have focused on the exploration of physiological and developmental mechanisms of beef tenderness. Still, the role and impact of DNA methylation status on beef tenderness have yet to be elucidated. In this study, we exhaustively analyzed the DNA methylation status in divergent tenderness observed in Angus beef. https://www.selleckchem.com/products/yj1206.html We characterized the methylation profiles related to beef tenderness and explored methylation distributions on the whole genome. As a result, differentially methylated regions (DMRs) associated with tenderness and toughness of beef were identified. Importantly, we annotated these DMRs on the bovine genome and explored bio-pathways of underlying genes and methylation biomarkers in beef quality. Specifically, we observed that the ATP binding cassette subfamily and myosin-related genes were highly methylated gene sets, and generation of neurons, regulation of GTPase activity, ion transport and anion transport, etc., were the significant pathways related with beef tenderness. Moreover, we explored the relationship between DNA methylation and gene expression in DMRs. Some methylated genes were identified as candidate biomarkers for beef tenderness. These results provide not only novel epigenetic information associated with beef quality but offer more significant insights into meat science, which will further help us explore the mechanism of muscle biology.Introduction The Pals1-associated tight junction (PATJ) is a Crumbs (CRB) complex component that regulates epithelial cell apico-basal polarity and directional migration. This study assessed PATJ expression in clear cell renal cell carcinoma (ccRCC) vs. normal tissues and associated with ccRCC progression and prognosis. Methods The effects of PATJ knockdown were investigated on regulation of normal kidney epithelial cell viability and protein expression in vitro. The PATJ mRNA data in ccRCC were obtained from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases and analyzed with UALCAN, LinkedOmics, Kaplan-Meier Plotter, GEPIA, and SurvExpress tools. Immunohistochemistry was performed for PATJ in tissue microarray sections (n = 150 ccRCC and 30 normal renal specimens). Normal human kidney tubular epithelial cell (HKC) cells were transfected with PATJ and negative control siRNA for cell viability CCK-8 assay, flow cytometry, and western blots. Results The data showed that PATJ mRNA and protein were downregulated in ccRCC tissues and cell lines.0 Comments 0 Shares 191 Views 0 Reviews -
the severe initial condition, but reached a medium level. The positive effect of α-lipoic acid can be caused by a decrease in oxidative stress and endothelial dysfunction in nerve vessels, and, as a consequence, an improvement in the trophism and functional state of nerve fibers.
Conclusions ENMG signs of defeat of PNP of the lower extremities are more expressed at MM. The appointment of α-lipoic acid in the complex treatment of PNP in patients with chronic hemoblastosis improves the functional state of the peripheral nerve fibers of the lower extremities and may be a component of pathogenetic therapy.
Conclusions ENMG signs of defeat of PNP of the lower extremities are more expressed at MM. https://www.selleckchem.com/products/n-nitroso-n-methylurea.html The appointment of α-lipoic acid in the complex treatment of PNP in patients with chronic hemoblastosis improves the functional state of the peripheral nerve fibers of the lower extremities and may be a component of pathogenetic therapy.
The aim Was to compare the changes in hematological parameters of blood in the conditions of prolonged exposure of lead sulfide nanoparticles (NP) of different sizes and of lead nitrate.
Materials and methods The study was conducted on mature male Wistar rats 160-180 g, intraperitoneally injected with Pb(NO3)2 and NP PbS of 26-34 nm and 50-80 nm in 0,94 mg/kg/day dose adjusted to lead. Toxic effects were evaluated after 1,5 months, 3 months and 1 month after exposure. The studies were performed on hematologic analyzer.
Results Changes in peripheral blood were characterized by decrease in the hemoglobin level in the blood. An increase in the total number of leucocytes was observed, which is statistically significant by the increase of number of lymphocytes and the absolute number of monocytes. Changes in the platelet number were characterized by an increase in the average volume of platelets and a decrease in the platelet heterogeneity index.
Conclusions The most pronounced changes hemoglobin level in the blood and concentration of hemoglobin in the erythrocyte were observed in the effects of PbS NP (50-80 nm), but leucocytes indicators - of PbS NP (26-34 nm) and Pb(NO3)2.
Conclusions The most pronounced changes hemoglobin level in the blood and concentration of hemoglobin in the erythrocyte were observed in the effects of PbS NP (50-80 nm), but leucocytes indicators - of PbS NP (26-34 nm) and Pb(NO3)2.
The aim To optimize the indications for partial laparoscopic adrenalectomy (PLA), to give a detailed outline of a PLA technique and to provide technical tips to ensure safe and highly-effectiveness, based on the knowledge of adrenal anatomy and blood supply.
Materials and methods Between January 2010 and September 2018, our department performed 47 adrenal glands surgeries. The operations included 29 total laparoscopic adrenalectomies (TLA), 4 open adrenalectomies (OA) and 14 partial laparoscopic adrenalectomies (PLA).
Results The histopathological examination of all operated patients detected 9 (19.1%) malignant tumors, including 5 metastatic tumors. Benign tumors includes 24 (63%) adenomas, 8 (21%) pheochromocytomas, 4 (10,5%) cysts and 2 (5,5%) ganglioneuromas. Post-PLA histopathological findings revealed 6 adenomas, 2 pheochromocytomas, 4 cysts and 2 ganglioneuromas.
Conclusions Keeping in mind anatomical features of adrenal gland blood supply in highly-selected patients, PLA can be performed in a number of patients. 2 mm of a minimal resection margin is enough to preserve a false tumor recurrence. Anatomically grounded PLA is becoming a new standard of benign adrenal gland tumors treatment, providing an opportunity to save more adrenal gland functional tissue and to prevent hipocorticism development in postoperative period.
Conclusions Keeping in mind anatomical features of adrenal gland blood supply in highly-selected patients, PLA can be performed in a number of patients. 2 mm of a minimal resection margin is enough to preserve a false tumor recurrence. Anatomically grounded PLA is becoming a new standard of benign adrenal gland tumors treatment, providing an opportunity to save more adrenal gland functional tissue and to prevent hipocorticism development in postoperative period.
The aim To evaluate the effectiveness of the proposed method of surgical treatment of patients with acute purulent cholangitis.
Materials and methods The research is based on the analysis of the treatment results in 104 patients with acute purulent cholangitis. The volume of surgical interventions on the biliary tract in patients was as follows endoscopic papillosphincterotomy (EPST) + naso-biliary drainage; EPST + laparoscopic cholecystectomy; cholecystectomy + choledocholithotomy + drainage of the common bile duct.
Results The APACHE-2 scale assessment for patients in the control group was 12,80 ± 1,73, with the SOFA scale - 4,32 ± 0,31 points. Accordingly, the assessment for patients in the main group with the APACHE-2 scale is 11.76 ± 0.81, with the SOFA scale - 4.33 ± 0.79 points. The results obtained in both the control and the main group indicate that the physiological reactions of the organism to the disease, treatment, development of organ dysfunction are reflected in the integrated severity assessment scales.
Conclusion The performed analysis of clinical and laboratory results of treatment in both groups established the high efficiency of the proposed treatment method in patients with acute purulent cholangitis, which promotes the more rapid medical and social rehabilitation in this category of patients.
Conclusion The performed analysis of clinical and laboratory results of treatment in both groups established the high efficiency of the proposed treatment method in patients with acute purulent cholangitis, which promotes the more rapid medical and social rehabilitation in this category of patients.
The aim Is to increase effectiveness and assess safety of the antiviral therapy in complex treatment of patients with psoriasis with activated chronic herpes virus infection of types 1 and 2.
Matherials and methods 120 patients and 25 practically healthy persons were examined.
Results It has been studied an effect of antiviral therapy on the background of basic therapy in patients with P+HSV 1,2 the percentage of HSV 1,2 DNA detection after the use of acyclovir and/or inosine pranobex was decreased in saliva from 22.0±3.43 % to 6.7±1.32 % (р<0.01) and in epithelium - from 33.3±4.23 % to 6.7±1.8 % (р<0.01); The use of antiviral therapy has showed a decrease in the expression of miR 155 molecules from 126.3 ±10.5 U/6 to 62.4±5.48 U/6 (р<0.05), an increase in the number of T-regulatory lymphocytes from 6.8±1.25% to 9.1±1.41% (p=0.0503); a decrease of IFN-α level in saliva from10.1±1.84 ng/ml to 8.2±1.27 ng/ml (р1=0.0398); in the serum IL-23 level was significantly decreased from14.9±2.11 pg/ml to 8.
the severe initial condition, but reached a medium level. The positive effect of α-lipoic acid can be caused by a decrease in oxidative stress and endothelial dysfunction in nerve vessels, and, as a consequence, an improvement in the trophism and functional state of nerve fibers. Conclusions ENMG signs of defeat of PNP of the lower extremities are more expressed at MM. The appointment of α-lipoic acid in the complex treatment of PNP in patients with chronic hemoblastosis improves the functional state of the peripheral nerve fibers of the lower extremities and may be a component of pathogenetic therapy. Conclusions ENMG signs of defeat of PNP of the lower extremities are more expressed at MM. https://www.selleckchem.com/products/n-nitroso-n-methylurea.html The appointment of α-lipoic acid in the complex treatment of PNP in patients with chronic hemoblastosis improves the functional state of the peripheral nerve fibers of the lower extremities and may be a component of pathogenetic therapy. The aim Was to compare the changes in hematological parameters of blood in the conditions of prolonged exposure of lead sulfide nanoparticles (NP) of different sizes and of lead nitrate. Materials and methods The study was conducted on mature male Wistar rats 160-180 g, intraperitoneally injected with Pb(NO3)2 and NP PbS of 26-34 nm and 50-80 nm in 0,94 mg/kg/day dose adjusted to lead. Toxic effects were evaluated after 1,5 months, 3 months and 1 month after exposure. The studies were performed on hematologic analyzer. Results Changes in peripheral blood were characterized by decrease in the hemoglobin level in the blood. An increase in the total number of leucocytes was observed, which is statistically significant by the increase of number of lymphocytes and the absolute number of monocytes. Changes in the platelet number were characterized by an increase in the average volume of platelets and a decrease in the platelet heterogeneity index. Conclusions The most pronounced changes hemoglobin level in the blood and concentration of hemoglobin in the erythrocyte were observed in the effects of PbS NP (50-80 nm), but leucocytes indicators - of PbS NP (26-34 nm) and Pb(NO3)2. Conclusions The most pronounced changes hemoglobin level in the blood and concentration of hemoglobin in the erythrocyte were observed in the effects of PbS NP (50-80 nm), but leucocytes indicators - of PbS NP (26-34 nm) and Pb(NO3)2. The aim To optimize the indications for partial laparoscopic adrenalectomy (PLA), to give a detailed outline of a PLA technique and to provide technical tips to ensure safe and highly-effectiveness, based on the knowledge of adrenal anatomy and blood supply. Materials and methods Between January 2010 and September 2018, our department performed 47 adrenal glands surgeries. The operations included 29 total laparoscopic adrenalectomies (TLA), 4 open adrenalectomies (OA) and 14 partial laparoscopic adrenalectomies (PLA). Results The histopathological examination of all operated patients detected 9 (19.1%) malignant tumors, including 5 metastatic tumors. Benign tumors includes 24 (63%) adenomas, 8 (21%) pheochromocytomas, 4 (10,5%) cysts and 2 (5,5%) ganglioneuromas. Post-PLA histopathological findings revealed 6 adenomas, 2 pheochromocytomas, 4 cysts and 2 ganglioneuromas. Conclusions Keeping in mind anatomical features of adrenal gland blood supply in highly-selected patients, PLA can be performed in a number of patients. 2 mm of a minimal resection margin is enough to preserve a false tumor recurrence. Anatomically grounded PLA is becoming a new standard of benign adrenal gland tumors treatment, providing an opportunity to save more adrenal gland functional tissue and to prevent hipocorticism development in postoperative period. Conclusions Keeping in mind anatomical features of adrenal gland blood supply in highly-selected patients, PLA can be performed in a number of patients. 2 mm of a minimal resection margin is enough to preserve a false tumor recurrence. Anatomically grounded PLA is becoming a new standard of benign adrenal gland tumors treatment, providing an opportunity to save more adrenal gland functional tissue and to prevent hipocorticism development in postoperative period. The aim To evaluate the effectiveness of the proposed method of surgical treatment of patients with acute purulent cholangitis. Materials and methods The research is based on the analysis of the treatment results in 104 patients with acute purulent cholangitis. The volume of surgical interventions on the biliary tract in patients was as follows endoscopic papillosphincterotomy (EPST) + naso-biliary drainage; EPST + laparoscopic cholecystectomy; cholecystectomy + choledocholithotomy + drainage of the common bile duct. Results The APACHE-2 scale assessment for patients in the control group was 12,80 ± 1,73, with the SOFA scale - 4,32 ± 0,31 points. Accordingly, the assessment for patients in the main group with the APACHE-2 scale is 11.76 ± 0.81, with the SOFA scale - 4.33 ± 0.79 points. The results obtained in both the control and the main group indicate that the physiological reactions of the organism to the disease, treatment, development of organ dysfunction are reflected in the integrated severity assessment scales. Conclusion The performed analysis of clinical and laboratory results of treatment in both groups established the high efficiency of the proposed treatment method in patients with acute purulent cholangitis, which promotes the more rapid medical and social rehabilitation in this category of patients. Conclusion The performed analysis of clinical and laboratory results of treatment in both groups established the high efficiency of the proposed treatment method in patients with acute purulent cholangitis, which promotes the more rapid medical and social rehabilitation in this category of patients. The aim Is to increase effectiveness and assess safety of the antiviral therapy in complex treatment of patients with psoriasis with activated chronic herpes virus infection of types 1 and 2. Matherials and methods 120 patients and 25 practically healthy persons were examined. Results It has been studied an effect of antiviral therapy on the background of basic therapy in patients with P+HSV 1,2 the percentage of HSV 1,2 DNA detection after the use of acyclovir and/or inosine pranobex was decreased in saliva from 22.0±3.43 % to 6.7±1.32 % (р<0.01) and in epithelium - from 33.3±4.23 % to 6.7±1.8 % (р<0.01); The use of antiviral therapy has showed a decrease in the expression of miR 155 molecules from 126.3 ±10.5 U/6 to 62.4±5.48 U/6 (р<0.05), an increase in the number of T-regulatory lymphocytes from 6.8±1.25% to 9.1±1.41% (p=0.0503); a decrease of IFN-α level in saliva from10.1±1.84 ng/ml to 8.2±1.27 ng/ml (р1=0.0398); in the serum IL-23 level was significantly decreased from14.9±2.11 pg/ml to 8.0 Comments 0 Shares 72 Views 0 Reviews -
It is recommended that a 2-stage strategy be employed in repair of BCL if one side is complete and the other is incomplete.
It is recommended that a 2-stage strategy be employed in repair of BCL if one side is complete and the other is incomplete.
Facial asymmetry from unilateral condylar hyperplasia (UCH) may be definitively treated in the presence of active disease (with high condylectomy and concurrent orthognathic surgery) or after waiting for disease inactivity (orthognathic surgery alone). There is currently no consensus on the standard of care. In this study, we sought to compare functional and esthetic outcomes, as well as treatment duration, between these 2 management options.
Patients who underwent treatment for UCH were identified through retrospective review. https://www.selleckchem.com/products/CP-690550.html Pre- and postoperative 3-dimensional (3D) images were obtained. Short- and long-term operative outcomes of those treated during the active (group 1) were compared to those treated in the inactive phase (group 2). Total treatment time, operative time, and length of hospital stay were evaluated. Facial asymmetry was also assessed by laypersons using a Likert scale.
Fifteen patients (mean 25.6 years, range 14-56) were included 6 in group 1 and 9 in group 2. All surgical outcomes were statistically independent of procedure type. Treatment time was significantly longer in the group 2 (P = 0.03). Both groups demonstrated significant improvement in facial asymmetry scores postoperatively with no significant difference in pre- or postoperative asymmetry between groups (P = 0.64).
In patients with active UCH, high condylectomy and orthognathic surgery is a procedure that restores facial symmetry and improves jaw function while halting mandibular growth. Good esthetic and functional outcomes, as well as reduced treatment time and disease burden, support the use of this treatment option for this population.
In patients with active UCH, high condylectomy and orthognathic surgery is a procedure that restores facial symmetry and improves jaw function while halting mandibular growth. Good esthetic and functional outcomes, as well as reduced treatment time and disease burden, support the use of this treatment option for this population.
Skin color matching is an essential factor in achieving optimal aesthetic outcome in partial facial transplantation. However, there is no published literature evaluating the success of color matching to date. Furthermore, a medical professional's perception of an optimal color match may not necessarily translate to that of the general public. The purpose of our study was to evaluate skin color matching between the donor allograft and recipient native tissue in partial facial transplantations to determine the level of success perceived by the general public and medical professionals.
Published photographs of partial face transplant recipients were used to create a survey where recipient native and donor allograft skin samples were juxtaposed. Thirty-three members of the general public and 30 medical professionals were asked to rate skin color match on a scale from "excellent match" to "not a match."
Overall, 47% of given ratings were positive, indicating an "excellent" or "good match," and 53% of ratings were negative, indicating a "poor match" or "lack of match" between the skin sample pairings shown. Of the 19 partial face transplant patients who were rated, 9 patients received >50% positive ratings, and 10 patients received <50% positive ratings. Medical professionals consistently gave more positive ratings, with statistically significant differences in 7 of the 19 rated patients (P < 0.05).
The results suggest that there is need for improvement in color matching in partial facial transplantation, and that the general public is more critical of skin color matching compared to medical professionals.
The results suggest that there is need for improvement in color matching in partial facial transplantation, and that the general public is more critical of skin color matching compared to medical professionals.Open reduction followed by internal fixation (ORIF) has been regarded as the most effective technique for surgical repair of zygomaticomaxillary complex (ZMC) fractures. However, the ideal internal fixation method to achieve stable reduction remains controversial. This research aims to assess and compare the stability of the 2- and 3-point screw-plate fixation methods using finite element method (FEM). Based on computed tomography (CT), the finite element models of 2-point (ZFS + IOR) and 3-point (ZFS + IOR + ZMB) fixation for isolated displaced ZMC fracture were reconstructed. The force of 120 N was applied to the models to simulate the masseter muscle strength. The maximum stress and displacement of the 2 models were measured to compare the stability. Two geometrically accurate and finite element models were reconstructed successfully. In both the 2- and 3-point fixation models, the maximum stress was significantly lower than the mechanical properties of pure titanium and titanium alloys and the maximum displacement was ≤0.1 mm. The results of this study suggested that both 2- and 3-point fixation of isolated displaced ZMC fractures provide good stability. The FEM innovatively applied in this study can not only show the biomechanical properties of the orbital skeleton and masseter muscle but also assess the stability of the two fixation methods and provide a theoretical reference. This study verifies the effectiveness of 2-point fixation and combined with the clinical benefits of reduced incisions, shorter operative time and lower cost, make this an attractive method.In hemifacial microsomia (HFM), the correlations between mandibular dysplasia and maxillary deformities in HFM patients have not yet been assessed. The objective of the present study was to examine the association of maxillary volumetric and linear measurements with mandibular ramus height or corpus length on the affected side in children with unilateral HFM.In this retrospective research, a total of 70 children with unilateral HFM were enrolled at our department from 2010 to 2019. Demographic information was recorded, and computed tomographic scan were reconstructed and analyzed by segmentation, volumetric, and cephalometric measurements. Analyses involved independent sample t-test, univariable, and multivariable linear regression.In the overall population, mandibular ramus height (MRH) was positively associated with the maxillary bone volume (MBV) (r = 0.484, P less then 0.001) and maxillary total volume (MTV) (r = 0.520, P less then 0.001). Similarly, mandibular corpus length (MCL) was significantly associated with the MBV (r = 0.
It is recommended that a 2-stage strategy be employed in repair of BCL if one side is complete and the other is incomplete. It is recommended that a 2-stage strategy be employed in repair of BCL if one side is complete and the other is incomplete. Facial asymmetry from unilateral condylar hyperplasia (UCH) may be definitively treated in the presence of active disease (with high condylectomy and concurrent orthognathic surgery) or after waiting for disease inactivity (orthognathic surgery alone). There is currently no consensus on the standard of care. In this study, we sought to compare functional and esthetic outcomes, as well as treatment duration, between these 2 management options. Patients who underwent treatment for UCH were identified through retrospective review. https://www.selleckchem.com/products/CP-690550.html Pre- and postoperative 3-dimensional (3D) images were obtained. Short- and long-term operative outcomes of those treated during the active (group 1) were compared to those treated in the inactive phase (group 2). Total treatment time, operative time, and length of hospital stay were evaluated. Facial asymmetry was also assessed by laypersons using a Likert scale. Fifteen patients (mean 25.6 years, range 14-56) were included 6 in group 1 and 9 in group 2. All surgical outcomes were statistically independent of procedure type. Treatment time was significantly longer in the group 2 (P = 0.03). Both groups demonstrated significant improvement in facial asymmetry scores postoperatively with no significant difference in pre- or postoperative asymmetry between groups (P = 0.64). In patients with active UCH, high condylectomy and orthognathic surgery is a procedure that restores facial symmetry and improves jaw function while halting mandibular growth. Good esthetic and functional outcomes, as well as reduced treatment time and disease burden, support the use of this treatment option for this population. In patients with active UCH, high condylectomy and orthognathic surgery is a procedure that restores facial symmetry and improves jaw function while halting mandibular growth. Good esthetic and functional outcomes, as well as reduced treatment time and disease burden, support the use of this treatment option for this population. Skin color matching is an essential factor in achieving optimal aesthetic outcome in partial facial transplantation. However, there is no published literature evaluating the success of color matching to date. Furthermore, a medical professional's perception of an optimal color match may not necessarily translate to that of the general public. The purpose of our study was to evaluate skin color matching between the donor allograft and recipient native tissue in partial facial transplantations to determine the level of success perceived by the general public and medical professionals. Published photographs of partial face transplant recipients were used to create a survey where recipient native and donor allograft skin samples were juxtaposed. Thirty-three members of the general public and 30 medical professionals were asked to rate skin color match on a scale from "excellent match" to "not a match." Overall, 47% of given ratings were positive, indicating an "excellent" or "good match," and 53% of ratings were negative, indicating a "poor match" or "lack of match" between the skin sample pairings shown. Of the 19 partial face transplant patients who were rated, 9 patients received >50% positive ratings, and 10 patients received <50% positive ratings. Medical professionals consistently gave more positive ratings, with statistically significant differences in 7 of the 19 rated patients (P < 0.05). The results suggest that there is need for improvement in color matching in partial facial transplantation, and that the general public is more critical of skin color matching compared to medical professionals. The results suggest that there is need for improvement in color matching in partial facial transplantation, and that the general public is more critical of skin color matching compared to medical professionals.Open reduction followed by internal fixation (ORIF) has been regarded as the most effective technique for surgical repair of zygomaticomaxillary complex (ZMC) fractures. However, the ideal internal fixation method to achieve stable reduction remains controversial. This research aims to assess and compare the stability of the 2- and 3-point screw-plate fixation methods using finite element method (FEM). Based on computed tomography (CT), the finite element models of 2-point (ZFS + IOR) and 3-point (ZFS + IOR + ZMB) fixation for isolated displaced ZMC fracture were reconstructed. The force of 120 N was applied to the models to simulate the masseter muscle strength. The maximum stress and displacement of the 2 models were measured to compare the stability. Two geometrically accurate and finite element models were reconstructed successfully. In both the 2- and 3-point fixation models, the maximum stress was significantly lower than the mechanical properties of pure titanium and titanium alloys and the maximum displacement was ≤0.1 mm. The results of this study suggested that both 2- and 3-point fixation of isolated displaced ZMC fractures provide good stability. The FEM innovatively applied in this study can not only show the biomechanical properties of the orbital skeleton and masseter muscle but also assess the stability of the two fixation methods and provide a theoretical reference. This study verifies the effectiveness of 2-point fixation and combined with the clinical benefits of reduced incisions, shorter operative time and lower cost, make this an attractive method.In hemifacial microsomia (HFM), the correlations between mandibular dysplasia and maxillary deformities in HFM patients have not yet been assessed. The objective of the present study was to examine the association of maxillary volumetric and linear measurements with mandibular ramus height or corpus length on the affected side in children with unilateral HFM.In this retrospective research, a total of 70 children with unilateral HFM were enrolled at our department from 2010 to 2019. Demographic information was recorded, and computed tomographic scan were reconstructed and analyzed by segmentation, volumetric, and cephalometric measurements. Analyses involved independent sample t-test, univariable, and multivariable linear regression.In the overall population, mandibular ramus height (MRH) was positively associated with the maxillary bone volume (MBV) (r = 0.484, P less then 0.001) and maxillary total volume (MTV) (r = 0.520, P less then 0.001). Similarly, mandibular corpus length (MCL) was significantly associated with the MBV (r = 0.0 Comments 0 Shares 67 Views 0 Reviews -
We developed a new channel on a mobile app as a continuing education tool to augment the use of deprescribing guideline content in clinical practice. In this research brief, we describe the reach and adoption of channel content, as well as user feedback.
Using Google Analytics, we counted page views of the website (deprescribing.org) where the app was promoted. We calculated total app downloads, monthly active users, and guideline-specific page views. Users were invited to complete the embedded Information Assessment Method (IAM) Questionnaire to obtain feedback on the value of information presented on the Deprescribing Channel.
Between March 2, 2019 and November 30, 2019, we documented 9,454 page views of the promotional web page across 40 countries. The Deprescribing Channel was downloaded 3,256 times with an average of 464 monthly users. In total, the guidelines on this channel were accessed 14,377 times with 49,721 views across all guideline pages. Thirty-seven IAM questionnaires were completed. Thility of the embedded feedback questionnaire and to evaluate its value in supporting learning.
Family medicine residents receive limited education on obesity management and obesity bias. Weight stigmatization is prevalent in primary care providers and trainees, and early mitigation is critical to optimize patient-centered care. Recent Provider Competencies for the Prevention and Management of Obesity include obesity bias. https://www.selleckchem.com/products/apd334.html This report is intended to fill a current gap in obesity education for family medicine residents.
An interprofessional obesity teaching half day for family medicine residents incorporated the Provider Competencies and focused on five modules that addressed complexities of obesity and its clinical management. The obesity bias module focused on both explicit and implicit bias, assessment of implicit bias, preferential language usage, and mitigation strategies. An obesity-simulation empathy suit was available, and a public health expert described successful obesity care in a patient-centered medical home. Family medicine residents were surveyed prior to, immediately after the half-daness building and insight regarding implicit bias. Such education for family medicine residents fills an identified gap in obesity education.
Students participating in longitudinal integrated clerkships (LIC) experience longitudinal, comprehensive care of patients, report improved satisfaction with their training, and express increased interest in pursuing a career in primary care. To gain these benefits without requiring major curricular change, Ohio University Heritage College of Osteopathic Medicine created a year-long mini LIC (mLIC). As participants in the mLIC, we sought to measure our own experiences, gathering data in a systematic way to share our perceptions.
We developed an online survey that included scale and open-ended questions. Eight students and three cooperating preceptors completed the survey. We analyzed short answer responses thematically; we analyzed multiple choice responses using descriptive statistics.
Participants reported increased interest in underserved rural primary care. Students described the continuity with patients as the most beneficial aspect. Students felt the increased autonomy, self-learning, and hands-on to increased student learning, professional development, and increased preceptor satisfaction. Our conclusions are limited by the small sample size included in our study.
Student-run free clinics (SRFCs) have become important primary care homes during the COVID-19 pandemic. With students pulled from clinical sites, funding deficits, SRFCs' voluntary nature, and no best practices for telehealth SRFCs, many have been forced to close. This report shares a systematic approach for implementing a telehealth clinic along with initial outcomes from the Dedicated to Aurora's Wellness and Needs (DAWN) SRFC.
We utilized pilots with students, community volunteers, and patients to identify a telehealth platform. We implemented weekly plan-do-study-act (PDSA) cycles to develop a feasible interprofessional telehealth model. Key PDSA cycle goals included seamless utilization of platform, identification of necessary team members, appropriate scheduling of patients and volunteers, integration of interprofessional learners, positive patient and volunteer experience, and process for identifying and addressing patient social needs. Measured outcomes included total visits, no-show rates, and chief complaints addressed.
Outcomes from PDSA cycles included a resultant telehealth clinic team and model, workflow for outreach for social needs screening and navigation, and team training guides. Visit data and no-show rates from January 2020 through July 2020 demonstrated total visits returned to 60% of pre-COVID numbers while no-show rates decreased significantly below pre-COVID rates. A range of acute and chronic concerns were successfully managed via telehealth.
SRFCs are poised to continue serving an important role in caring for the country's most vulnerable populations. The DAWN telehealth implementation process, outcomes, and resultant protocols may help inform other SRFCs seeking to establish telehealth services.
SRFCs are poised to continue serving an important role in caring for the country's most vulnerable populations. The DAWN telehealth implementation process, outcomes, and resultant protocols may help inform other SRFCs seeking to establish telehealth services.
During the COVID-19 pandemic, medical schools needed to redirect students to alternative educational opportunities. The University of Nevada, Reno School of Medicine addressed this issue by forming a partnership with rural counties in northern Nevada to create a multicounty COVID-19 hotline clinical experience. Medical students staffed the hotline and assisted the underserved rural populations of northern Nevada by providing counseling and education via telehealth. With the support of preceptors, students completed screening forms with patients, utilized audio-only physical exam skills and clinical decision making to triage potential patients to the appropriate level of care.
We utilized retrospective pre- and postassessments to assess medical students' comfort level with several hotline tasks before and after their experience as a hotline volunteer.
Results indicate significant improvements after hotline training and experience in students' comfort level with answering questions about SARS-CoV-2 (
=.006); screening patients for SARS-CoV-2 (
=.
We developed a new channel on a mobile app as a continuing education tool to augment the use of deprescribing guideline content in clinical practice. In this research brief, we describe the reach and adoption of channel content, as well as user feedback. Using Google Analytics, we counted page views of the website (deprescribing.org) where the app was promoted. We calculated total app downloads, monthly active users, and guideline-specific page views. Users were invited to complete the embedded Information Assessment Method (IAM) Questionnaire to obtain feedback on the value of information presented on the Deprescribing Channel. Between March 2, 2019 and November 30, 2019, we documented 9,454 page views of the promotional web page across 40 countries. The Deprescribing Channel was downloaded 3,256 times with an average of 464 monthly users. In total, the guidelines on this channel were accessed 14,377 times with 49,721 views across all guideline pages. Thirty-seven IAM questionnaires were completed. Thility of the embedded feedback questionnaire and to evaluate its value in supporting learning. Family medicine residents receive limited education on obesity management and obesity bias. Weight stigmatization is prevalent in primary care providers and trainees, and early mitigation is critical to optimize patient-centered care. Recent Provider Competencies for the Prevention and Management of Obesity include obesity bias. https://www.selleckchem.com/products/apd334.html This report is intended to fill a current gap in obesity education for family medicine residents. An interprofessional obesity teaching half day for family medicine residents incorporated the Provider Competencies and focused on five modules that addressed complexities of obesity and its clinical management. The obesity bias module focused on both explicit and implicit bias, assessment of implicit bias, preferential language usage, and mitigation strategies. An obesity-simulation empathy suit was available, and a public health expert described successful obesity care in a patient-centered medical home. Family medicine residents were surveyed prior to, immediately after the half-daness building and insight regarding implicit bias. Such education for family medicine residents fills an identified gap in obesity education. Students participating in longitudinal integrated clerkships (LIC) experience longitudinal, comprehensive care of patients, report improved satisfaction with their training, and express increased interest in pursuing a career in primary care. To gain these benefits without requiring major curricular change, Ohio University Heritage College of Osteopathic Medicine created a year-long mini LIC (mLIC). As participants in the mLIC, we sought to measure our own experiences, gathering data in a systematic way to share our perceptions. We developed an online survey that included scale and open-ended questions. Eight students and three cooperating preceptors completed the survey. We analyzed short answer responses thematically; we analyzed multiple choice responses using descriptive statistics. Participants reported increased interest in underserved rural primary care. Students described the continuity with patients as the most beneficial aspect. Students felt the increased autonomy, self-learning, and hands-on to increased student learning, professional development, and increased preceptor satisfaction. Our conclusions are limited by the small sample size included in our study. Student-run free clinics (SRFCs) have become important primary care homes during the COVID-19 pandemic. With students pulled from clinical sites, funding deficits, SRFCs' voluntary nature, and no best practices for telehealth SRFCs, many have been forced to close. This report shares a systematic approach for implementing a telehealth clinic along with initial outcomes from the Dedicated to Aurora's Wellness and Needs (DAWN) SRFC. We utilized pilots with students, community volunteers, and patients to identify a telehealth platform. We implemented weekly plan-do-study-act (PDSA) cycles to develop a feasible interprofessional telehealth model. Key PDSA cycle goals included seamless utilization of platform, identification of necessary team members, appropriate scheduling of patients and volunteers, integration of interprofessional learners, positive patient and volunteer experience, and process for identifying and addressing patient social needs. Measured outcomes included total visits, no-show rates, and chief complaints addressed. Outcomes from PDSA cycles included a resultant telehealth clinic team and model, workflow for outreach for social needs screening and navigation, and team training guides. Visit data and no-show rates from January 2020 through July 2020 demonstrated total visits returned to 60% of pre-COVID numbers while no-show rates decreased significantly below pre-COVID rates. A range of acute and chronic concerns were successfully managed via telehealth. SRFCs are poised to continue serving an important role in caring for the country's most vulnerable populations. The DAWN telehealth implementation process, outcomes, and resultant protocols may help inform other SRFCs seeking to establish telehealth services. SRFCs are poised to continue serving an important role in caring for the country's most vulnerable populations. The DAWN telehealth implementation process, outcomes, and resultant protocols may help inform other SRFCs seeking to establish telehealth services. During the COVID-19 pandemic, medical schools needed to redirect students to alternative educational opportunities. The University of Nevada, Reno School of Medicine addressed this issue by forming a partnership with rural counties in northern Nevada to create a multicounty COVID-19 hotline clinical experience. Medical students staffed the hotline and assisted the underserved rural populations of northern Nevada by providing counseling and education via telehealth. With the support of preceptors, students completed screening forms with patients, utilized audio-only physical exam skills and clinical decision making to triage potential patients to the appropriate level of care. We utilized retrospective pre- and postassessments to assess medical students' comfort level with several hotline tasks before and after their experience as a hotline volunteer. Results indicate significant improvements after hotline training and experience in students' comfort level with answering questions about SARS-CoV-2 ( =.006); screening patients for SARS-CoV-2 ( =.0 Comments 0 Shares 113 Views 0 Reviews -
the viability of HSM across political borders. This study emphasises the need for fine-scale resource assessments complementing landscape-scale suitability models. Conservation measures need to consider the availability of crucial resources and their socio-economic moderators to be effective.All-inorganic double perovskites (elpasolites) are a promising potential alternatives to lead halide perovskites in optoelectronic applications. Although halide mixing is a well-established strategy for band gap tuning, little is known about halide mixing and phase segregation phenomena in double perovskites. Here, we synthesize a wide range of single- and mixed-halide Cs2AgBiX6 (X = Cl, Br, and I) double perovskites using mechanosynthesis and probe their atomic-level microstructure using 133Cs solid-state MAS NMR. We show that mixed Cl/Br materials form pure phases for any Cl/Br ratio while Cl/I and Br/I mixing is only possible within a narrow range of halide ratios ( less then 3 mol % I) and leads to a complex mixture of products for higher ratios. We characterize the optical properties of the resulting materials and show that halide mixing does not lead to an appreciable tunability of the PL emission. We find that iodide incorporation is particularly pernicious in that it quenches the PL emission intensity and radiative charge carrier lifetimes for iodide ratios as low as 0.3 mol %. Our study shows that solid-state NMR, in conjunction with optical spectroscopies, provides a comprehensive understanding of the structure-activity relationships, halide mixing, and phase segregation phenomena in Cs2AgBiX6 (X = Cl, Br, and I) double perovskites.In recent years, scholars have increasingly revealed the importance of celebrities in society, among them celebrity politicians. These celebrities not only influence political attitudes but also serve as role models for many individuals. Yet, little is known regarding what types of role models' politicians serve as in the context of health. To fill this gap, we examined three influential contemporary political leaders Vladimir Putin, Donald Trump and Benjamin Netanyahu, and the type of mediated role models each possibly comprise in the context of healthy living. By conducting a qualitative content analysis, we analyzed 90 articles from 2018 to 2019 from two leading newspapers in each of the three politician's countries, namely Russia, the USA, and Israel as well as the respective politician's Facebook pages. Our findings point to three types of potential role models' as political leaders a health-promoting model (Putin), a hybrid model (Trump), and a model of non-existence (Netanyahu), as the literature points to mediated role models influencing individuals' beliefs and behaviors. This study contributes to the understanding of mediated types of role models' politicians potentially serve as in the context of health vital to people's personal health.Over the last two decades, cultural festivals have been established and consolidated in cities across Morocco. Their proliferation has coincided with the reign of Mohammed VI, well known as an enthusiastic and extremely wealthy patron of the arts, and the concomitant state-controlled democratization of Moroccan politics and society. Drawing on two examples-the Marrakech International Film Festival and the Mawazine music festival in Rabat-this article interrogates the ways in which festivals and the urban scale combine to function as vehicles for cultural diplomacy. Contra the common tendency in recent policy debates that perceive the city (with or without its administration) as an active agent in translocal cultural relations, I argue for a more nuanced perspective that understands the urban festival as a diplomatic platform through which the cultural politics of the state are rescaled and where a range of actors contest ideas about the local, national and global trajectories of society and cultural life.There is longstanding interest in the generalizability of personality across diverse cultures. To investigate the generalizability of personality concepts, we examined the English translations of individual-difference entries from the dictionaries of 12 small-scale societies previously studied for ubiquity of individual differences, plus the dictionary of an additional society not previously studied in this manner. These 13 societies are highly diverse in geographical location, culture, and language family; their languages developed in isolation from modern-world languages. The goal of our exploratory research was to discover ubiquitous personality concepts in these 13 independent societies and their languages, providing a window into personality concepts across a broad range of cultures and languages. This study used clusters of empirically related terms (e.g., brave, courageous, daring), based on a taxonomy of English-language personality concepts that consisted of 100 personality-trait clusters. English-language definitions of dictionary entries from the 13 languages were matched to the meanings of the synonym clusters. https://www.selleckchem.com/products/Vorinostat-saha.html The cluster-classification method uncovered nine ubiquitous personality concepts, plus six that were present in at least 12 of the 13 languages. The nine ubiquitous personality concepts include some not previously identified and suggest a core of possibly universal concepts.Trust is often an assumed outcome of participation in Alternative Food Networks (AFNs) as they directly connect producers with consumers. It is based on this potential for trust "between producers and consumers" that AFNs have emerged as a significant field of food studies analysis as it also suggests a capacity for AFNs to foster associated embedded qualities, like 'morality', 'social justice', 'ecology' and 'equity'. These positive benefits of AFNs, however, cannot be taken for granted as trust is not necessarily an outcome of AFN participation. Using Chinese case studies of AFNs, which are characterised by a distinct form of trust pressure-consumers who are particularly cynical about small scale farmers, food safety and the organic credentials of producers-this paper highlights how the dynamics of trust are in constant flux between producers and consumers. I suggest that it is the careful construction of the aesthetic and multi-sensory qualities of food, which is often celebrated via social media, that human centred relations in Chinese AFNs are mediated.
the viability of HSM across political borders. This study emphasises the need for fine-scale resource assessments complementing landscape-scale suitability models. Conservation measures need to consider the availability of crucial resources and their socio-economic moderators to be effective.All-inorganic double perovskites (elpasolites) are a promising potential alternatives to lead halide perovskites in optoelectronic applications. Although halide mixing is a well-established strategy for band gap tuning, little is known about halide mixing and phase segregation phenomena in double perovskites. Here, we synthesize a wide range of single- and mixed-halide Cs2AgBiX6 (X = Cl, Br, and I) double perovskites using mechanosynthesis and probe their atomic-level microstructure using 133Cs solid-state MAS NMR. We show that mixed Cl/Br materials form pure phases for any Cl/Br ratio while Cl/I and Br/I mixing is only possible within a narrow range of halide ratios ( less then 3 mol % I) and leads to a complex mixture of products for higher ratios. We characterize the optical properties of the resulting materials and show that halide mixing does not lead to an appreciable tunability of the PL emission. We find that iodide incorporation is particularly pernicious in that it quenches the PL emission intensity and radiative charge carrier lifetimes for iodide ratios as low as 0.3 mol %. Our study shows that solid-state NMR, in conjunction with optical spectroscopies, provides a comprehensive understanding of the structure-activity relationships, halide mixing, and phase segregation phenomena in Cs2AgBiX6 (X = Cl, Br, and I) double perovskites.In recent years, scholars have increasingly revealed the importance of celebrities in society, among them celebrity politicians. These celebrities not only influence political attitudes but also serve as role models for many individuals. Yet, little is known regarding what types of role models' politicians serve as in the context of health. To fill this gap, we examined three influential contemporary political leaders Vladimir Putin, Donald Trump and Benjamin Netanyahu, and the type of mediated role models each possibly comprise in the context of healthy living. By conducting a qualitative content analysis, we analyzed 90 articles from 2018 to 2019 from two leading newspapers in each of the three politician's countries, namely Russia, the USA, and Israel as well as the respective politician's Facebook pages. Our findings point to three types of potential role models' as political leaders a health-promoting model (Putin), a hybrid model (Trump), and a model of non-existence (Netanyahu), as the literature points to mediated role models influencing individuals' beliefs and behaviors. This study contributes to the understanding of mediated types of role models' politicians potentially serve as in the context of health vital to people's personal health.Over the last two decades, cultural festivals have been established and consolidated in cities across Morocco. Their proliferation has coincided with the reign of Mohammed VI, well known as an enthusiastic and extremely wealthy patron of the arts, and the concomitant state-controlled democratization of Moroccan politics and society. Drawing on two examples-the Marrakech International Film Festival and the Mawazine music festival in Rabat-this article interrogates the ways in which festivals and the urban scale combine to function as vehicles for cultural diplomacy. Contra the common tendency in recent policy debates that perceive the city (with or without its administration) as an active agent in translocal cultural relations, I argue for a more nuanced perspective that understands the urban festival as a diplomatic platform through which the cultural politics of the state are rescaled and where a range of actors contest ideas about the local, national and global trajectories of society and cultural life.There is longstanding interest in the generalizability of personality across diverse cultures. To investigate the generalizability of personality concepts, we examined the English translations of individual-difference entries from the dictionaries of 12 small-scale societies previously studied for ubiquity of individual differences, plus the dictionary of an additional society not previously studied in this manner. These 13 societies are highly diverse in geographical location, culture, and language family; their languages developed in isolation from modern-world languages. The goal of our exploratory research was to discover ubiquitous personality concepts in these 13 independent societies and their languages, providing a window into personality concepts across a broad range of cultures and languages. This study used clusters of empirically related terms (e.g., brave, courageous, daring), based on a taxonomy of English-language personality concepts that consisted of 100 personality-trait clusters. English-language definitions of dictionary entries from the 13 languages were matched to the meanings of the synonym clusters. https://www.selleckchem.com/products/Vorinostat-saha.html The cluster-classification method uncovered nine ubiquitous personality concepts, plus six that were present in at least 12 of the 13 languages. The nine ubiquitous personality concepts include some not previously identified and suggest a core of possibly universal concepts.Trust is often an assumed outcome of participation in Alternative Food Networks (AFNs) as they directly connect producers with consumers. It is based on this potential for trust "between producers and consumers" that AFNs have emerged as a significant field of food studies analysis as it also suggests a capacity for AFNs to foster associated embedded qualities, like 'morality', 'social justice', 'ecology' and 'equity'. These positive benefits of AFNs, however, cannot be taken for granted as trust is not necessarily an outcome of AFN participation. Using Chinese case studies of AFNs, which are characterised by a distinct form of trust pressure-consumers who are particularly cynical about small scale farmers, food safety and the organic credentials of producers-this paper highlights how the dynamics of trust are in constant flux between producers and consumers. I suggest that it is the careful construction of the aesthetic and multi-sensory qualities of food, which is often celebrated via social media, that human centred relations in Chinese AFNs are mediated.0 Comments 0 Shares 97 Views 0 Reviews -
The high cost-effectiveness of STAMP, along with the flexibility of using it for measuring various aspects of mtDNA variations, will accelerate the research of mtDNA heteroplasmies and content in large population cohorts, and in the context of human diseases and aging.
The paradox of hepatic insulin resistance describes the inability for liver to respond to bioenergetics hormones in suppressing gluconeogenesis whilst maintaining lipid synthesis. Here, we report the deficiency of miR-192-3p in the livers of **** with diabetes and its role in alleviating hepatic steatosis.
As conventional pre-microRNA (miRNA) stem-loop overexpression only boosts guiding strand (
miR-192-5p) expression, we adopted an artificial AAV(DJ)-directed, RNA Pol III promoter-driven miRNA hairpin construct for star-strand-specific overexpression in the liver. Liver steatosis and insulin resistance markers were evaluated in primary hepatocytes, **** with diabetes, and **** with excessive carbohydrate consumption.
Functional loss of miR-192-3p in liver exacerbated hepatic micro-vesicular steatosis and insulin resistance in either **** with diabetes or wild-type **** with excessive fructose consumption. Liver-specific overexpression of miR-192-3p effectively halted hepatic steatosis and ameliorated92-3p) in regulating hepatic steatosis and insulin signalling in the livers of **** with diabetes and **** under excessive carbohydrate consumption.
The potential regulatory activity of star strand microRNA (miRNA) species has been substantially underestimated. In this study, we investigate the role and mechanism of an overlooked star strand miRNA (miR-192-3p) in regulating hepatic steatosis and insulin signalling in the livers of **** with diabetes and **** under excessive carbohydrate consumption.Hepatocellular carcinoma (HCC) is a deadly tumour whose causative agents are generally well known, but whose pathogenesis remains poorly understood. Nevertheless, key genetic alterations are emerging from a heterogeneous molecular landscape, providing information on the tumorigenic process from initiation to progression. Among these molecular alterations, those that affect epigenetic processes are increasingly recognised as contributing to carcinogenesis from preneoplastic stages. The epigenetic machinery regulates gene expression through intertwined and partially characterised circuits involving chromatin remodelers, covalent DNA and histone modifications, and dedicated proteins reading these modifications. In this review, we summarise recent findings on HCC epigenetics, focusing mainly on changes in DNA and histone modifications and their carcinogenic implications. We also discuss the potential drugs that target epigenetic mechanisms for HCC treatment, either alone or in combination with current therapies, including immunotherapies.
Routine services for tuberculosis (TB) are being disrupted by stringent lockdowns against the novel SARS-CoV-2 virus. We sought to estimate the potential long-term epidemiological impact of such disruptions on TB burden in high-burden countries, and how this negative impact could be mitigated.
We adapted mathematical models of TB transmission in three high-burden countries (India, Kenya and Ukraine) to incorporate lockdown-associated disruptions in the TB care cascade. The anticipated level of disruption reflected consensus from a rapid expert consultation. https://www.selleckchem.com/products/chir-99021-ct99021-hcl.html We modelled the impact of these disruptions on TB incidence and mortality over the next five years, and also considered potential interventions to curtail this impact.
Even temporary disruptions can cause long-term increases in TB incidence and mortality. If lockdown-related disruptions cause a temporary 50% reduction in TB transmission, we estimated that a 3-month suspension of TB services, followed by 10 months to restore to normal, would cause, over the next 5 years, an additional 1⋅19 million TB cases (Crl 1⋅06-1⋅33) and 361,000TB deaths (CrI 333-394 thousand) in India, 24,700 (16,100-44,700) TB cases and 12,500 deaths (8.8-17.8 thousand) in Kenya, and 4,350 (826-6,540) cases and 1,340 deaths (815-1,980) in Ukraine. The principal driver of these adverse impacts is the accumulation of undetected TB during a lockdown. We demonstrate how long term increases in TB burden could be averted in the short term through supplementary "catch-up" TB case detection and treatment, once restrictions are eased.
Lockdown-related disruptions can cause long-lasting increases in TB burden, but these negative effects can be mitigated with rapid restoration of TB services, and targeted interventions that are implemented as soon as restrictions are lifted.
USAID and Stop TB Partnership.
USAID and Stop TB Partnership.
Students' choice of medical specialties has evolved throughout year, with a growing interest in quality of life and in technological specialties. We investigated the repartition of such choices in the world and its influencing factors with a focus on the gender's influence, for helping policy-makers to deal with medical shortage and territorial to specialty disconnect.
A systematic search was conducted on MEDLINE and Scopus from January 2010 to January 2020. Data extraction and analysis followed JBI and PRISMA recommendations. The selected articles had to focus on medical students, detail their choice of specialty, and look for factors influencing their choice. Articles were excluded if they only assessed the attractiveness of a specialty, or evaluated a public policy. This review was registered on PROSPERO, CRD 42020169227.
751 studies were screened, and fifty-four were included. Surgery and internal medicine were the most wanted specialties, both in occidental and non-occidental countries. The main factors influencing the choice of specialty were lifestyle, work-life balance and discipline interest, with variation across different countries. Gender clearly affected this choice with 63.7% of men willing radiology and 14.7% of men in obstetrics and gynecology.
Influential factors vary with specialty and are affected by the country of residence. Gender has a great impact in students' willingness to work in specific specialties. Policymakers should adapt their appealing strategies according to the country and the medical discipline concerned.
The authors have no support or funding to report.
The authors have no support or funding to report.
The high cost-effectiveness of STAMP, along with the flexibility of using it for measuring various aspects of mtDNA variations, will accelerate the research of mtDNA heteroplasmies and content in large population cohorts, and in the context of human diseases and aging. The paradox of hepatic insulin resistance describes the inability for liver to respond to bioenergetics hormones in suppressing gluconeogenesis whilst maintaining lipid synthesis. Here, we report the deficiency of miR-192-3p in the livers of mice with diabetes and its role in alleviating hepatic steatosis. As conventional pre-microRNA (miRNA) stem-loop overexpression only boosts guiding strand ( miR-192-5p) expression, we adopted an artificial AAV(DJ)-directed, RNA Pol III promoter-driven miRNA hairpin construct for star-strand-specific overexpression in the liver. Liver steatosis and insulin resistance markers were evaluated in primary hepatocytes, mice with diabetes, and mice with excessive carbohydrate consumption. Functional loss of miR-192-3p in liver exacerbated hepatic micro-vesicular steatosis and insulin resistance in either mice with diabetes or wild-type mice with excessive fructose consumption. Liver-specific overexpression of miR-192-3p effectively halted hepatic steatosis and ameliorated92-3p) in regulating hepatic steatosis and insulin signalling in the livers of mice with diabetes and mice under excessive carbohydrate consumption. The potential regulatory activity of star strand microRNA (miRNA) species has been substantially underestimated. In this study, we investigate the role and mechanism of an overlooked star strand miRNA (miR-192-3p) in regulating hepatic steatosis and insulin signalling in the livers of mice with diabetes and mice under excessive carbohydrate consumption.Hepatocellular carcinoma (HCC) is a deadly tumour whose causative agents are generally well known, but whose pathogenesis remains poorly understood. Nevertheless, key genetic alterations are emerging from a heterogeneous molecular landscape, providing information on the tumorigenic process from initiation to progression. Among these molecular alterations, those that affect epigenetic processes are increasingly recognised as contributing to carcinogenesis from preneoplastic stages. The epigenetic machinery regulates gene expression through intertwined and partially characterised circuits involving chromatin remodelers, covalent DNA and histone modifications, and dedicated proteins reading these modifications. In this review, we summarise recent findings on HCC epigenetics, focusing mainly on changes in DNA and histone modifications and their carcinogenic implications. We also discuss the potential drugs that target epigenetic mechanisms for HCC treatment, either alone or in combination with current therapies, including immunotherapies. Routine services for tuberculosis (TB) are being disrupted by stringent lockdowns against the novel SARS-CoV-2 virus. We sought to estimate the potential long-term epidemiological impact of such disruptions on TB burden in high-burden countries, and how this negative impact could be mitigated. We adapted mathematical models of TB transmission in three high-burden countries (India, Kenya and Ukraine) to incorporate lockdown-associated disruptions in the TB care cascade. The anticipated level of disruption reflected consensus from a rapid expert consultation. https://www.selleckchem.com/products/chir-99021-ct99021-hcl.html We modelled the impact of these disruptions on TB incidence and mortality over the next five years, and also considered potential interventions to curtail this impact. Even temporary disruptions can cause long-term increases in TB incidence and mortality. If lockdown-related disruptions cause a temporary 50% reduction in TB transmission, we estimated that a 3-month suspension of TB services, followed by 10 months to restore to normal, would cause, over the next 5 years, an additional 1⋅19 million TB cases (Crl 1⋅06-1⋅33) and 361,000TB deaths (CrI 333-394 thousand) in India, 24,700 (16,100-44,700) TB cases and 12,500 deaths (8.8-17.8 thousand) in Kenya, and 4,350 (826-6,540) cases and 1,340 deaths (815-1,980) in Ukraine. The principal driver of these adverse impacts is the accumulation of undetected TB during a lockdown. We demonstrate how long term increases in TB burden could be averted in the short term through supplementary "catch-up" TB case detection and treatment, once restrictions are eased. Lockdown-related disruptions can cause long-lasting increases in TB burden, but these negative effects can be mitigated with rapid restoration of TB services, and targeted interventions that are implemented as soon as restrictions are lifted. USAID and Stop TB Partnership. USAID and Stop TB Partnership. Students' choice of medical specialties has evolved throughout year, with a growing interest in quality of life and in technological specialties. We investigated the repartition of such choices in the world and its influencing factors with a focus on the gender's influence, for helping policy-makers to deal with medical shortage and territorial to specialty disconnect. A systematic search was conducted on MEDLINE and Scopus from January 2010 to January 2020. Data extraction and analysis followed JBI and PRISMA recommendations. The selected articles had to focus on medical students, detail their choice of specialty, and look for factors influencing their choice. Articles were excluded if they only assessed the attractiveness of a specialty, or evaluated a public policy. This review was registered on PROSPERO, CRD 42020169227. 751 studies were screened, and fifty-four were included. Surgery and internal medicine were the most wanted specialties, both in occidental and non-occidental countries. The main factors influencing the choice of specialty were lifestyle, work-life balance and discipline interest, with variation across different countries. Gender clearly affected this choice with 63.7% of men willing radiology and 14.7% of men in obstetrics and gynecology. Influential factors vary with specialty and are affected by the country of residence. Gender has a great impact in students' willingness to work in specific specialties. Policymakers should adapt their appealing strategies according to the country and the medical discipline concerned. The authors have no support or funding to report. The authors have no support or funding to report.0 Comments 0 Shares 90 Views 0 Reviews -
The procedure was successfully performed in approximately 160 minutes with a postoperative vaginal length of 5-cm. Postoperative pelvic organ prolapse quantification was stage 0.
Transvaginal NOTES-HUS is a feasible and practical technique for apical vaginal prolapse. There is an increased cost to using laparoscopically assisted NOTES surgery as well as a risk of pneumoperitoneum. Applying the tips and tricks presented here, such as tagging the uterosacral ligament before port placement and so on, the challenging transvaginal NOTES-HUS technique can be performed efficiently and safely.
Transvaginal NOTES-HUS is a feasible and practical technique for apical vaginal prolapse. There is an increased cost to using laparoscopically assisted NOTES surgery as well as a risk of pneumoperitoneum. Applying the tips and tricks presented here, such as tagging the uterosacral ligament before port placement and so on, the challenging transvaginal NOTES-HUS technique can be performed efficiently and safely.
Evaluate the feasibility and risk-benefit ratio of systematic nerve sparing by complete dissection of the inferior hypogastric nerves and afferent pelvic splanchnic nerves during surgery for deep-infiltrating endometriosis (DIE) on the basis of complication rates and postoperative bladder morbidity.
Observational before (2012-2014)-and-after (2015-2017) study based on a prospectively completed database of all patients treated medically or surgically for endometriosis.
Unicentric study at the Centre Hospitalier Intercommunal de Poissy-St-Germain-en-Laye.
This study included patients undergoing laparoscopic surgery for DIE (pouch of Douglas resection with or without colpectomy or bilateral uterosacral ligament resection), with complete excision of all identifiable endometriotic lesions, with or without an associated digestive procedure, between 2012 and 2017. The exclusion criteria included prior history of surgery for DIE or colorectal DIE excision, unilateral uterosacral ligament resection, and bladded 28 days, respectively. Uroflowmetry on postoperative day 10 was abnormal in 5/25 patients in group 1 compared with 1/33 in group 2 (p = .031).
Systematic and complete nerve sparing, including pelvic splanchnic nerve dissection, during surgery for posterior DIE improves immediate postoperative urinary outcomes, reducing the need for self-catheterization without increasing operating time or complication rates.
Systematic and complete nerve sparing, including pelvic splanchnic nerve dissection, during surgery for posterior DIE improves immediate postoperative urinary outcomes, reducing the need for self-catheterization without increasing operating time or complication rates.
To assess 1-year postoperative outcomes of surgery for deep endometriosis involving the sacral roots and sciatic nerve.
Retrospective case series.
Three referral centers.
Fifty-two women.
Surgery for deep endometriosis involving the sacral roots and sciatic nerve.
Deep endometriosis involved the sacral roots in 49 women (94.2%) and the sciatic nerve in 3 cases (5.8%). https://www.selleckchem.com/products/chir-99021-ct99021-hcl.html Sciatic pain (buttock or leg) was recorded in 43 women (82.7%), pudendal neuralgia in 11 women (21.2%), and leg motor weakness in 14 cases (27%). The surgical procedures carried out on the pelvic nerves included complete release and decompression (92.3%), excision of the epineurium by shaving (5.8%), and intraneural excision (1.9%). Additional major surgical procedures involved the digestive tract in 82.7% of the cases and the urinary tract in 46.2%. Rectovaginal fistula occurred in 13.5% of the cases. Self-catheterization was required in 14 cases (27%) at 3 weeks after surgery and in 3 women (5.8%) 12 months later. One-year follow-up showed significant improvement in quality of life measured using the Short-Form 36 questionnaire and standardized gastrointestinal scores. De novo hypoesthesia, hyperesthesia, or allodynia were recorded in 9 women (17.2%). The cumulative pregnancy rate was 77.2%% after natural conception in 47%.
Laparoscopic management of deep endometriosis involving the sacral roots and sciatic nerve improves patients' symptoms and overall quality of life. Although pain reduction may be rapid after surgery, other sensory or motor complaints, including bladder dysfunction, may be recorded over months or years.
Laparoscopic management of deep endometriosis involving the sacral roots and sciatic nerve improves patients' symptoms and overall quality of life. Although pain reduction may be rapid after surgery, other sensory or motor complaints, including bladder dysfunction, may be recorded over months or years.Matrix metalloproteinase-3 (MMP-3) has been associated with risk of Alzheimer's disease (AD). In this study we introduce a novel role for MMP-3 in degrading nerve growth factor (NGF) in vivo and examine its mRNA and protein expression across the continuum of AD pathology. We provide evidence that MMP-3 participates in the degradation of mature NGF in vitro and in vivo and that it is secreted from the rat cerebral cortex in an activity-dependent manner. We show that cortical MMP-3 is upregulated in the McGill-R-Thy1-APP transgenic rat model of AD-like amyloidosis. A similar upregulation was found in AD and MCI brains as well as in cognitively normal individuals with elevated amyloid deposition. We also observed that frontal cortex MMP-3 protein levels are higher in males. MMP-3 protein correlated with more AD neuropathology, markers of NGF metabolism, and lower cognitive scores in males but not in females. These results suggest that MMP-3 upregulation in AD might contribute to NGF dysmetabolism, and therefore to cholinergic atrophy and cognitive deficits, in a sex-specific manner. MMP-3 should be further investigated as a biomarker candidate or as a therapeutic target in AD.Complications associated with uncontrolled hypertension are considered the major cause of premature death worldwide. Fixed-dose combinations (FDCs) offer an alternative approach to polypharmacy with the aim to improve patient compliance. Process Analytical Technology (PAT) is gaining momentum as a non-invasive, predictive tool to control the quality of drugs during continuous processing. PAT offers real-time quality control that can be built into the production line. However, the vast majority of studies reported in the literature have focused on quantifying a single drug during continuous processing. The aim of this study was to develop non-destructive, predictive inline PAT tools allowing for the simultaneous quantification of two antihypertensive drugs, Hydrochlorothiazide (HCTZ) and Ramipril (RMP), during the continuous manufacture of FDCs. A calibration set composed of HCTZ and RMP at concentration ranges of 6.5 to 40 and 2.5-15 (% w/w), respectively, were manufactured using hot melt extrusion. The extrudates were analysed during the process using inline Raman spectroscopy.
The procedure was successfully performed in approximately 160 minutes with a postoperative vaginal length of 5-cm. Postoperative pelvic organ prolapse quantification was stage 0. Transvaginal NOTES-HUS is a feasible and practical technique for apical vaginal prolapse. There is an increased cost to using laparoscopically assisted NOTES surgery as well as a risk of pneumoperitoneum. Applying the tips and tricks presented here, such as tagging the uterosacral ligament before port placement and so on, the challenging transvaginal NOTES-HUS technique can be performed efficiently and safely. Transvaginal NOTES-HUS is a feasible and practical technique for apical vaginal prolapse. There is an increased cost to using laparoscopically assisted NOTES surgery as well as a risk of pneumoperitoneum. Applying the tips and tricks presented here, such as tagging the uterosacral ligament before port placement and so on, the challenging transvaginal NOTES-HUS technique can be performed efficiently and safely. Evaluate the feasibility and risk-benefit ratio of systematic nerve sparing by complete dissection of the inferior hypogastric nerves and afferent pelvic splanchnic nerves during surgery for deep-infiltrating endometriosis (DIE) on the basis of complication rates and postoperative bladder morbidity. Observational before (2012-2014)-and-after (2015-2017) study based on a prospectively completed database of all patients treated medically or surgically for endometriosis. Unicentric study at the Centre Hospitalier Intercommunal de Poissy-St-Germain-en-Laye. This study included patients undergoing laparoscopic surgery for DIE (pouch of Douglas resection with or without colpectomy or bilateral uterosacral ligament resection), with complete excision of all identifiable endometriotic lesions, with or without an associated digestive procedure, between 2012 and 2017. The exclusion criteria included prior history of surgery for DIE or colorectal DIE excision, unilateral uterosacral ligament resection, and bladded 28 days, respectively. Uroflowmetry on postoperative day 10 was abnormal in 5/25 patients in group 1 compared with 1/33 in group 2 (p = .031). Systematic and complete nerve sparing, including pelvic splanchnic nerve dissection, during surgery for posterior DIE improves immediate postoperative urinary outcomes, reducing the need for self-catheterization without increasing operating time or complication rates. Systematic and complete nerve sparing, including pelvic splanchnic nerve dissection, during surgery for posterior DIE improves immediate postoperative urinary outcomes, reducing the need for self-catheterization without increasing operating time or complication rates. To assess 1-year postoperative outcomes of surgery for deep endometriosis involving the sacral roots and sciatic nerve. Retrospective case series. Three referral centers. Fifty-two women. Surgery for deep endometriosis involving the sacral roots and sciatic nerve. Deep endometriosis involved the sacral roots in 49 women (94.2%) and the sciatic nerve in 3 cases (5.8%). https://www.selleckchem.com/products/chir-99021-ct99021-hcl.html Sciatic pain (buttock or leg) was recorded in 43 women (82.7%), pudendal neuralgia in 11 women (21.2%), and leg motor weakness in 14 cases (27%). The surgical procedures carried out on the pelvic nerves included complete release and decompression (92.3%), excision of the epineurium by shaving (5.8%), and intraneural excision (1.9%). Additional major surgical procedures involved the digestive tract in 82.7% of the cases and the urinary tract in 46.2%. Rectovaginal fistula occurred in 13.5% of the cases. Self-catheterization was required in 14 cases (27%) at 3 weeks after surgery and in 3 women (5.8%) 12 months later. One-year follow-up showed significant improvement in quality of life measured using the Short-Form 36 questionnaire and standardized gastrointestinal scores. De novo hypoesthesia, hyperesthesia, or allodynia were recorded in 9 women (17.2%). The cumulative pregnancy rate was 77.2%% after natural conception in 47%. Laparoscopic management of deep endometriosis involving the sacral roots and sciatic nerve improves patients' symptoms and overall quality of life. Although pain reduction may be rapid after surgery, other sensory or motor complaints, including bladder dysfunction, may be recorded over months or years. Laparoscopic management of deep endometriosis involving the sacral roots and sciatic nerve improves patients' symptoms and overall quality of life. Although pain reduction may be rapid after surgery, other sensory or motor complaints, including bladder dysfunction, may be recorded over months or years.Matrix metalloproteinase-3 (MMP-3) has been associated with risk of Alzheimer's disease (AD). In this study we introduce a novel role for MMP-3 in degrading nerve growth factor (NGF) in vivo and examine its mRNA and protein expression across the continuum of AD pathology. We provide evidence that MMP-3 participates in the degradation of mature NGF in vitro and in vivo and that it is secreted from the rat cerebral cortex in an activity-dependent manner. We show that cortical MMP-3 is upregulated in the McGill-R-Thy1-APP transgenic rat model of AD-like amyloidosis. A similar upregulation was found in AD and MCI brains as well as in cognitively normal individuals with elevated amyloid deposition. We also observed that frontal cortex MMP-3 protein levels are higher in males. MMP-3 protein correlated with more AD neuropathology, markers of NGF metabolism, and lower cognitive scores in males but not in females. These results suggest that MMP-3 upregulation in AD might contribute to NGF dysmetabolism, and therefore to cholinergic atrophy and cognitive deficits, in a sex-specific manner. MMP-3 should be further investigated as a biomarker candidate or as a therapeutic target in AD.Complications associated with uncontrolled hypertension are considered the major cause of premature death worldwide. Fixed-dose combinations (FDCs) offer an alternative approach to polypharmacy with the aim to improve patient compliance. Process Analytical Technology (PAT) is gaining momentum as a non-invasive, predictive tool to control the quality of drugs during continuous processing. PAT offers real-time quality control that can be built into the production line. However, the vast majority of studies reported in the literature have focused on quantifying a single drug during continuous processing. The aim of this study was to develop non-destructive, predictive inline PAT tools allowing for the simultaneous quantification of two antihypertensive drugs, Hydrochlorothiazide (HCTZ) and Ramipril (RMP), during the continuous manufacture of FDCs. A calibration set composed of HCTZ and RMP at concentration ranges of 6.5 to 40 and 2.5-15 (% w/w), respectively, were manufactured using hot melt extrusion. The extrudates were analysed during the process using inline Raman spectroscopy.0 Comments 0 Shares 33 Views 0 Reviews -
d hepatic cancer cells, as compared to non-tumoral tissue.Being able to predict the lifetime of elastomers is fundamental for many industrial applications. The evolution of both tensile and compression behavior of unfilled and filled neoprene rubbers was studied over time for different ageing conditions (70 °C, 80 °C and 90 °C). While Young's modulus increased with ageing, the bulk modulus remained almost constant, leading to a slight decrease in the Poisson's ratio with ageing, especially for the filled rubbers. This evolution of Poisson's ratio with ageing is often neglected in the literature where a constant value of 0.5 is almost always assumed. Moreover, the elongation at break decreased, all these phenomena having a similar activation energy (~80 kJ/mol) assuming an Arrhenius or pseudo-Arrhenius behavior. Using simple scaling arguments from rubber elasticity theory, it is possible to relate quantitatively Young's modulus and elongation at break for all ageing conditions, while an empirical relation can correlate Young's modulus and hardness shore A. This suggests the crosslink density evolution during ageing is the main factor that drives the mechanical properties. It is then possible to predict the lifetime of elastomers usually based on an elongation at break criterion with a simple hardness shore measurement.Infection by the severe acute respiratory syndrome (SARS) coronavirus-2 (SARS-CoV-2) is the causative agent of a new disease (COVID-19). The risk of severe COVID-19 is increased by certain underlying comorbidities, including asthma, cancer, cardiovascular disease, hypertension, diabetes, and obesity. Notably, exposure to hormonally active chemicals called endocrine-disrupting chemicals (EDCs) can promote such cardio-metabolic diseases, endocrine-related cancers, and immune system dysregulation and thus, may also be linked to higher risk of severe COVID-19. Bisphenol A (BPA) is among the most common EDCs and exerts its effects via receptors which are widely distributed in human tissues, including nuclear oestrogen receptors (ERα and ERβ), membrane-bound oestrogen receptor (G protein-coupled receptor 30; GPR30), and human nuclear receptor oestrogen-related receptor gamma. As such, this paper focuses on the potential role of BPA in promoting comorbidities associated with severe COVID-19, as well as on potential BPA-induced effects on key SARS-CoV-2 infection mediators, such as angiotensin-converting enzyme 2 (ACE2) and transmembrane serine protease 2 (TMPRSS2). Interestingly, GPR30 appears to exhibit greater co-localisation with TMPRSS2 in key tissues like lung and prostate, suggesting that BPA exposure may impact on the local expression of these SARS-CoV-2 infection mediators. https://www.selleckchem.com/products/gilteritinib-asp2215.html Overall, the potential role of BPA on the risk and severity of COVID-19 merits further investigation.Grapes and apples are the most cultivated fruits in the Mediterranean basin and their agricultural processing is responsible for the production of a large amount of bio-waste. The reuse of this food biomass would increase the volume of recyclable/renewable biomaterial and lower the environmental impact due to the increasing demand for these biological products. To this purpose, agri-food waste from grape and apple processing have become an important source of phytochemicals, and many pharmaceutical industries are using it as starting material to produce dietary supplements, functional foods, and food additives for human consumption. In virtue of the chemical diversity and complexity of agri-food biowaste, developers and producers of nutraceuticals are advised to assess the safety of their final nutraceutical products, in compliance with European Food Safety Authority regulation. Here, we use the Ames test to assess the mutagenicity of three nutraceuticals obtained from agri-food waste biomasses Taurisolo® from grape pomace of Vitis vinifera L. cv 'Aglianico', AnnurComplex® from Malus pumila M. cv 'Annurca' and Limoncella Apple Extract from Malus domestica B. cv 'Limoncella'. The results showed that all three nutraceuticals were non-mutagenic.Plant simulation models are abstractions of plant physiological processes that are useful for investigating the responses of plants to changes in the environment. Because photosynthesis and transpiration are fundamental processes that drive plant growth and water relations, a leaf gas-exchange model that couples their interdependent relationship through stomatal control is a prerequisite for explanatory plant simulation models. Here, we present a coupled gas-exchange model for C4 leaves incorporating two widely used stomatal conductance submodels Ball-Berry and Medlyn models. The output variables of the model includes steady-state values of CO2 assimilation rate, transpiration rate, stomatal conductance, leaf temperature, internal CO2 concentrations, and other leaf gas-exchange attributes in response to light, temperature, CO2, humidity, leaf nitrogen, and leaf water status. We test the model behavior and sensitivity, and discuss its applications and limitations. The model was implemented in Julia programming language using a novel modeling framework. Our testing and analyses indicate that the model behavior is reasonably sensitive and reliable in a wide range of environmental conditions. The behavior of the two model variants differing in stomatal conductance submodels deviated substantially from each other in low humidity conditions. The model was capable of replicating the behavior of transgenic C4 leaves under moderate temperatures as found in the literature. The coupled model, however, underestimated stomatal conductance in very high temperatures. This is likely an inherent limitation of the coupling approaches using Ball-Berry type models in which photosynthesis and stomatal conductance are recursively linked as an input of the other.Single and double exponential models fitted to step length symmetry series are used to evaluate the timecourse of adaptation and de-adaptation in instrumented split-belt treadmill tasks. Whilst the nonlinear regression literature has developed substantially over time, the split-belt treadmill training literature has not been fully utilising the fruits of these developments. In this research area, the current methods of model fitting and evaluation have three significant limitations (i) optimisation algorithms that are used for model fitting require a good initial guess for regression parameters; (ii) the coefficient of determination (R2) is used for comparing and evaluating models, yet it is considered to be an inadequate measure of fit for nonlinear regression; and, (iii) inference is based on comparison of the confidence intervals for the regression parameters that are obtained under the untested assumption that the nonlinear model has a good linear approximation. In this research, we propose a transformed set of parameters with a common language interpretation that is relevant to split-belt treadmill training for both the single and double exponential models.
d hepatic cancer cells, as compared to non-tumoral tissue.Being able to predict the lifetime of elastomers is fundamental for many industrial applications. The evolution of both tensile and compression behavior of unfilled and filled neoprene rubbers was studied over time for different ageing conditions (70 °C, 80 °C and 90 °C). While Young's modulus increased with ageing, the bulk modulus remained almost constant, leading to a slight decrease in the Poisson's ratio with ageing, especially for the filled rubbers. This evolution of Poisson's ratio with ageing is often neglected in the literature where a constant value of 0.5 is almost always assumed. Moreover, the elongation at break decreased, all these phenomena having a similar activation energy (~80 kJ/mol) assuming an Arrhenius or pseudo-Arrhenius behavior. Using simple scaling arguments from rubber elasticity theory, it is possible to relate quantitatively Young's modulus and elongation at break for all ageing conditions, while an empirical relation can correlate Young's modulus and hardness shore A. This suggests the crosslink density evolution during ageing is the main factor that drives the mechanical properties. It is then possible to predict the lifetime of elastomers usually based on an elongation at break criterion with a simple hardness shore measurement.Infection by the severe acute respiratory syndrome (SARS) coronavirus-2 (SARS-CoV-2) is the causative agent of a new disease (COVID-19). The risk of severe COVID-19 is increased by certain underlying comorbidities, including asthma, cancer, cardiovascular disease, hypertension, diabetes, and obesity. Notably, exposure to hormonally active chemicals called endocrine-disrupting chemicals (EDCs) can promote such cardio-metabolic diseases, endocrine-related cancers, and immune system dysregulation and thus, may also be linked to higher risk of severe COVID-19. Bisphenol A (BPA) is among the most common EDCs and exerts its effects via receptors which are widely distributed in human tissues, including nuclear oestrogen receptors (ERα and ERβ), membrane-bound oestrogen receptor (G protein-coupled receptor 30; GPR30), and human nuclear receptor oestrogen-related receptor gamma. As such, this paper focuses on the potential role of BPA in promoting comorbidities associated with severe COVID-19, as well as on potential BPA-induced effects on key SARS-CoV-2 infection mediators, such as angiotensin-converting enzyme 2 (ACE2) and transmembrane serine protease 2 (TMPRSS2). Interestingly, GPR30 appears to exhibit greater co-localisation with TMPRSS2 in key tissues like lung and prostate, suggesting that BPA exposure may impact on the local expression of these SARS-CoV-2 infection mediators. https://www.selleckchem.com/products/gilteritinib-asp2215.html Overall, the potential role of BPA on the risk and severity of COVID-19 merits further investigation.Grapes and apples are the most cultivated fruits in the Mediterranean basin and their agricultural processing is responsible for the production of a large amount of bio-waste. The reuse of this food biomass would increase the volume of recyclable/renewable biomaterial and lower the environmental impact due to the increasing demand for these biological products. To this purpose, agri-food waste from grape and apple processing have become an important source of phytochemicals, and many pharmaceutical industries are using it as starting material to produce dietary supplements, functional foods, and food additives for human consumption. In virtue of the chemical diversity and complexity of agri-food biowaste, developers and producers of nutraceuticals are advised to assess the safety of their final nutraceutical products, in compliance with European Food Safety Authority regulation. Here, we use the Ames test to assess the mutagenicity of three nutraceuticals obtained from agri-food waste biomasses Taurisolo® from grape pomace of Vitis vinifera L. cv 'Aglianico', AnnurComplex® from Malus pumila M. cv 'Annurca' and Limoncella Apple Extract from Malus domestica B. cv 'Limoncella'. The results showed that all three nutraceuticals were non-mutagenic.Plant simulation models are abstractions of plant physiological processes that are useful for investigating the responses of plants to changes in the environment. Because photosynthesis and transpiration are fundamental processes that drive plant growth and water relations, a leaf gas-exchange model that couples their interdependent relationship through stomatal control is a prerequisite for explanatory plant simulation models. Here, we present a coupled gas-exchange model for C4 leaves incorporating two widely used stomatal conductance submodels Ball-Berry and Medlyn models. The output variables of the model includes steady-state values of CO2 assimilation rate, transpiration rate, stomatal conductance, leaf temperature, internal CO2 concentrations, and other leaf gas-exchange attributes in response to light, temperature, CO2, humidity, leaf nitrogen, and leaf water status. We test the model behavior and sensitivity, and discuss its applications and limitations. The model was implemented in Julia programming language using a novel modeling framework. Our testing and analyses indicate that the model behavior is reasonably sensitive and reliable in a wide range of environmental conditions. The behavior of the two model variants differing in stomatal conductance submodels deviated substantially from each other in low humidity conditions. The model was capable of replicating the behavior of transgenic C4 leaves under moderate temperatures as found in the literature. The coupled model, however, underestimated stomatal conductance in very high temperatures. This is likely an inherent limitation of the coupling approaches using Ball-Berry type models in which photosynthesis and stomatal conductance are recursively linked as an input of the other.Single and double exponential models fitted to step length symmetry series are used to evaluate the timecourse of adaptation and de-adaptation in instrumented split-belt treadmill tasks. Whilst the nonlinear regression literature has developed substantially over time, the split-belt treadmill training literature has not been fully utilising the fruits of these developments. In this research area, the current methods of model fitting and evaluation have three significant limitations (i) optimisation algorithms that are used for model fitting require a good initial guess for regression parameters; (ii) the coefficient of determination (R2) is used for comparing and evaluating models, yet it is considered to be an inadequate measure of fit for nonlinear regression; and, (iii) inference is based on comparison of the confidence intervals for the regression parameters that are obtained under the untested assumption that the nonlinear model has a good linear approximation. In this research, we propose a transformed set of parameters with a common language interpretation that is relevant to split-belt treadmill training for both the single and double exponential models.0 Comments 0 Shares 40 Views 0 Reviews -
Type 2N von Willebrand disease (2NVWD) is characterized by a mild to moderate reduction in plasma levels of factor (F)VIII associated with defective binding of von Willebrand factor (VWF) to FVIII and accelerated proteolysis and clearance of FVIII. The clinical phenotype in 2NVWD is often indistinguishable from mild/moderate hemophilia (H)A. Emicizumab is a bispecific antibody to FIX/FIXa and FX/FXa that mimics FVIIIa cofactor function, and emicizumab prophylaxis significantly reduces bleeding events in patients with severe HA.
We investigated the potential benefits of emicizumab in the hemostatic management of 2NVWD.
Perfusion chamber experiments were performed using whole blood from three 2NVWD patients with different clinical phenotypes (bleeding scores 0, 6 and 20; mutations p.R816W, p.R816W, and p.R365X/p.T791M, respectively). Furthermore, the impact of specific FVIII-VWF interactions on thrombus formation was investigated.
Defective thrombus formation that correlated with bleeding phenotype was the activated platelet surface.
Adolescents and young adults who overemphasize the social values placed on an attractive appearance may develop body dysmorphic symptoms (BDS), defined as over-preoccupation with perceived appearance flaws and repetitive behaviors to conceal the flaws. Further, research has found that a heightened expectation of judgement and rejection by others because of appearance (i.e., appearance-based rejection sensitivity [appearance-RS]) is both a maintaining and an aggravating factor in BDS. This study focused on emotion regulation (ER), appearance-related support from others and self-acceptance, expecting they would buffer the negative impact of appearance-RS on BDS.
Participants included 782 Australian high school and young university students, aged 14-28 years (M=17.94 years, 40% male) who completed a survey to report their BDS, appearance-RS, ER, appearance-related support from others and self-acceptance.
Multiple regression analyses revealed that youth reported more BDS when they were higher in appearance-RS but reported less self-acceptance, ER, and support from others. Further, the association between appearance-RS and BDS was weaker when young people reported higher (relative to lower) ER and support from others. However, when three-way interactions with gender were tested, these buffering effects were only significant for young men.
Findings suggest that ER and appearance-related support from important others are promising targets for intervention, given they could mitigate the risk of appearance-RS in young men. However, further research is needed to consider additional factors that buffer against the negative effects of appearance-RS on BDS for young women.
Findings suggest that ER and appearance-related support from important others are promising targets for intervention, given they could mitigate the risk of appearance-RS in young men. However, further research is needed to consider additional factors that buffer against the negative effects of appearance-RS on BDS for young women.Aging is generally characterized as a gradual increase in tissue damage, which is associated with senescence and chronic systemic inflammation and is evident in a variety of age-related diseases. The extent to which such tissue damage is a result of a gradual decline in immune regulation, which consequently compromises the capacity of the body to repair damages, has not been fully explored. Whereas CD4 T lymphocytes play a critical role in the orchestration of immunity, thymus involution initiates gradual changes in the CD4 T-cell landscape, which may significantly compromise tissue repair. In this review, we describe the lifespan accumulation of specific dysregulated CD4 T-cell subsets and their coevolution with systemic inflammation in the process of declined immunity and tissue repair capacity with age. Then, we discuss the process of thymus involution-which appears to be most pronounced around puberty-as a possible driver of the aging T-cell landscape. Finally, we identify individualized T cell-based early diagnostic biomarkers and therapeutic strategies for age-related diseases.
Compare survival of patients with advanced epithelial ovarian cancer (EOC) undergoing interval debulking surgery (IDS) with either robot-assisted (R-IDS) or open (O-IDS) approach. https://www.selleckchem.com/products/chir-99021-ct99021-hcl.html Second, we assessed the impact of adjuvant and neoadjuvant chemotherapy (NACT) cycles as independent variables associated with survival in this patient population.
Retrospective cohort study.
Single tertiary care center.
Total of 93 patients diagnosed with advanced EOC who underwent NACT before primary debulking surgery after consultation with a gynecologic oncologist.
All patients underwent IDS after completion of NACT with either R-IDS or O-IDS between 2011 and 2018 at a single tertiary care center. Exclusion criteria included receiving fewer than 3 or more than 6 cycles of NACT or having concurrent diagnoses of other malignancies during the treatment period.
A total of 93 patients were identified (n = 43 R-IDS; n = 50 O-IDS). Median age (63.0 vs 66.2 years) did not differ between the 2 groups (p = .1). Of the total paes of chemotherapy before IDS was associated with a decrease in both PFS and OS in patients undergoing R-IDS in this cohort and warrants further investigation.
6 total cycles of chemotherapy before IDS was associated with a decrease in both PFS and OS in patients undergoing R-IDS in this cohort and warrants further investigation.
The classical surgical anatomy of the female pelvis was born with radical hysterectomy [1] and focused on the pivotal role of the lateral parametrium, a conceptually complex structure, an artifact of surgical anatomy [2] without which the whole classical model would collapse. Here, using natural planes, we tried to simplify the puzzle of the virtual spaces surrounding this structure [3,4]. With the aim of better conceptualizing the classical model of the female pelvic surgical anatomy, we broadened its perspective, which had been narrowly focused on the historic gynecologic setting, by developing a comprehensive model of pelvic retroperitoneal compartmentalization. This dissection was based on the invariable anatomic (fasciae) rather than the surgical-anatomic (parametrium) structures and aimed at providing a holistic, more user-friendly approach intended for surgical and educational purposes [5]. Because each compartment has its own surgical function (hence the name), the excavation of a single compartment may be used as a rational guide to tailor surgery to the site of the pathologic condition to be treated or the type of procedure required, whereas the compartments' sequential development may be useful in planning surgical strategies.
Type 2N von Willebrand disease (2NVWD) is characterized by a mild to moderate reduction in plasma levels of factor (F)VIII associated with defective binding of von Willebrand factor (VWF) to FVIII and accelerated proteolysis and clearance of FVIII. The clinical phenotype in 2NVWD is often indistinguishable from mild/moderate hemophilia (H)A. Emicizumab is a bispecific antibody to FIX/FIXa and FX/FXa that mimics FVIIIa cofactor function, and emicizumab prophylaxis significantly reduces bleeding events in patients with severe HA. We investigated the potential benefits of emicizumab in the hemostatic management of 2NVWD. Perfusion chamber experiments were performed using whole blood from three 2NVWD patients with different clinical phenotypes (bleeding scores 0, 6 and 20; mutations p.R816W, p.R816W, and p.R365X/p.T791M, respectively). Furthermore, the impact of specific FVIII-VWF interactions on thrombus formation was investigated. Defective thrombus formation that correlated with bleeding phenotype was the activated platelet surface. Adolescents and young adults who overemphasize the social values placed on an attractive appearance may develop body dysmorphic symptoms (BDS), defined as over-preoccupation with perceived appearance flaws and repetitive behaviors to conceal the flaws. Further, research has found that a heightened expectation of judgement and rejection by others because of appearance (i.e., appearance-based rejection sensitivity [appearance-RS]) is both a maintaining and an aggravating factor in BDS. This study focused on emotion regulation (ER), appearance-related support from others and self-acceptance, expecting they would buffer the negative impact of appearance-RS on BDS. Participants included 782 Australian high school and young university students, aged 14-28 years (M=17.94 years, 40% male) who completed a survey to report their BDS, appearance-RS, ER, appearance-related support from others and self-acceptance. Multiple regression analyses revealed that youth reported more BDS when they were higher in appearance-RS but reported less self-acceptance, ER, and support from others. Further, the association between appearance-RS and BDS was weaker when young people reported higher (relative to lower) ER and support from others. However, when three-way interactions with gender were tested, these buffering effects were only significant for young men. Findings suggest that ER and appearance-related support from important others are promising targets for intervention, given they could mitigate the risk of appearance-RS in young men. However, further research is needed to consider additional factors that buffer against the negative effects of appearance-RS on BDS for young women. Findings suggest that ER and appearance-related support from important others are promising targets for intervention, given they could mitigate the risk of appearance-RS in young men. However, further research is needed to consider additional factors that buffer against the negative effects of appearance-RS on BDS for young women.Aging is generally characterized as a gradual increase in tissue damage, which is associated with senescence and chronic systemic inflammation and is evident in a variety of age-related diseases. The extent to which such tissue damage is a result of a gradual decline in immune regulation, which consequently compromises the capacity of the body to repair damages, has not been fully explored. Whereas CD4 T lymphocytes play a critical role in the orchestration of immunity, thymus involution initiates gradual changes in the CD4 T-cell landscape, which may significantly compromise tissue repair. In this review, we describe the lifespan accumulation of specific dysregulated CD4 T-cell subsets and their coevolution with systemic inflammation in the process of declined immunity and tissue repair capacity with age. Then, we discuss the process of thymus involution-which appears to be most pronounced around puberty-as a possible driver of the aging T-cell landscape. Finally, we identify individualized T cell-based early diagnostic biomarkers and therapeutic strategies for age-related diseases. Compare survival of patients with advanced epithelial ovarian cancer (EOC) undergoing interval debulking surgery (IDS) with either robot-assisted (R-IDS) or open (O-IDS) approach. https://www.selleckchem.com/products/chir-99021-ct99021-hcl.html Second, we assessed the impact of adjuvant and neoadjuvant chemotherapy (NACT) cycles as independent variables associated with survival in this patient population. Retrospective cohort study. Single tertiary care center. Total of 93 patients diagnosed with advanced EOC who underwent NACT before primary debulking surgery after consultation with a gynecologic oncologist. All patients underwent IDS after completion of NACT with either R-IDS or O-IDS between 2011 and 2018 at a single tertiary care center. Exclusion criteria included receiving fewer than 3 or more than 6 cycles of NACT or having concurrent diagnoses of other malignancies during the treatment period. A total of 93 patients were identified (n = 43 R-IDS; n = 50 O-IDS). Median age (63.0 vs 66.2 years) did not differ between the 2 groups (p = .1). Of the total paes of chemotherapy before IDS was associated with a decrease in both PFS and OS in patients undergoing R-IDS in this cohort and warrants further investigation. 6 total cycles of chemotherapy before IDS was associated with a decrease in both PFS and OS in patients undergoing R-IDS in this cohort and warrants further investigation. The classical surgical anatomy of the female pelvis was born with radical hysterectomy [1] and focused on the pivotal role of the lateral parametrium, a conceptually complex structure, an artifact of surgical anatomy [2] without which the whole classical model would collapse. Here, using natural planes, we tried to simplify the puzzle of the virtual spaces surrounding this structure [3,4]. With the aim of better conceptualizing the classical model of the female pelvic surgical anatomy, we broadened its perspective, which had been narrowly focused on the historic gynecologic setting, by developing a comprehensive model of pelvic retroperitoneal compartmentalization. This dissection was based on the invariable anatomic (fasciae) rather than the surgical-anatomic (parametrium) structures and aimed at providing a holistic, more user-friendly approach intended for surgical and educational purposes [5]. Because each compartment has its own surgical function (hence the name), the excavation of a single compartment may be used as a rational guide to tailor surgery to the site of the pathologic condition to be treated or the type of procedure required, whereas the compartments' sequential development may be useful in planning surgical strategies.0 Comments 0 Shares 4 Views 0 Reviews
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