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Brain function relies on complex interactions between neurons and different types of glial cells, such as astrocytes, microglia and oligodendrocytes. The relatively young field of "gliobiology" is thriving. Thanks to various technical innovations, it is now possible to address challenging biological questions on glial cells and unravel their multiple roles in brain function and dysfunction.Semaglutide is the first peptide to receive European marketing authorization for oral administration in the treatment of type 2 diabetes. The active molecule is the same as the one marketed for weekly subcutaneous administration. It is associated with a new excipient, which protects it from degradation by gastric pepsin and allows its absorption in the stomach. This article presents the pharmacological characteristics of this drug, as well as a critical analysis of the results of the main phase III clinical trials.Research on viruses, bacteria and protozoa-based immunotherapy has been on the rise for several years. The antitumoral efficacy of these microorganisms relies on three main mechanisms Destruction of tumor cells, stimulation of the immune response and reprogramming of the tumor microenvironment. In order to optimize their immunotherapeutic action, these microorganisms can be genetically engineered to enhance their tumor-targeting efficacy or to vectorize immunostimulating molecules and/or antibodies. To this aim, molecular engineering allows the design of new antibody formats optimizing their functions. From whole antibodies to tandem single-chain variable fragments, various antibody formats can be vectorized by microorganisms to target receptors such as immune checkpoints or recruit immune effector cells within the tumor. Such possibilities broaden the arsenal of immunotherapeutic cancer treatment. This review focuses on these innovations and their advantages for immunotherapy.Following a long and dogmatic period, which has demonized the dietary lipids, a cautious review of the literature led the scientists to propose a new paradigm and rehabilitation for lipids. French guidelines have endorsed it since 2010, and recent data confirm this new and necessary approach, especially for infants.Mucosal immunity has to deal with a patchy mix of commensal but also eventually pathogenic bugs. Immunoglobulins of the A class (IgA) are opposing to this duality a functional balance going from tolerance to protective response or even to hyper-inflammation. Recent reports have shown the binding of polyreactive natural IgA, but also of affinity maturated protective IgA to the commensal microbiota, to superantigens and also to vaccinal antigens. Diverse types of humoral responses thus altogether contribute to the homeostasis of mucosal immunity. Their knowledge has to be taken into consideration for defining strategies of immuno-intervention, for mucosal vaccination as **** as for immunotherapy of chronic inflammatory bowel disease.Major depression is a frequent and disabling disorder. Despite great developments in the field of psychopharmacology since the 1950's, delayed onset of action and treatment resistance to current pharmacological options, such as serotonin reuptake inhibitors, remain a therapeutic challenge. The recent discovery of the rapid antidepressant action of ketamine, an NMDA (N-methyl-D-aspartate) receptor antagonist, has brought a revolution to this field. This paper presents a comprehensive review of the clinical research on the antidepressant properties of ketamine as well as its presumed mechanisms of action.
Persistent throat symptoms are commonly attributed to 'laryngopharyngeal reflux'. Despite a limited evidence base, these symptoms are increasingly being treated in primary care with proton pump inhibitors.
To assess the value of proton pump inhibitor therapy in patients with persistent throat symptoms.
This was a double-blind, placebo-controlled, randomised Phase III trial.
This was a multicentre UK trial in eight UK ear, nose and throat departments.
A total of 346 participants aged ≥ 18 years with persistent throat symptoms and a Reflux Symptom Index score of ≥ 10, exclusive of the dyspepsia item, were recruited.
Random allocation (1 1 ratio) to either 30 mg of lansoprazole twice daily or matched placebo for 16 weeks.
Symptomatic response (i.e. total Reflux Symptom Index score after 16 weeks of therapy).
A total of 1427 patients were screened and 346 were randomised. The mean age was 52 years (standard deviation 13.7 years, range 20-84 years); 150 (43%) participants were male and 196 (57%) w Phase III trial found no evidence of benefit for patients by treating persistent throat symptoms with lansoprazole.
Current Controlled Trials ISRCTN38578686 and EudraCT number 2013-004249-17.
This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in
; Vol. 25, No. 3. See the NIHR Journals Library website for further project information.
This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 25, No. https://www.selleckchem.com/products/Nobiletin(Hexamethoxyflavone).html 3. See the NIHR Journals Library website for further project information.A bisphenol A-degrading bacterium, designated as strain H4T, was isolated from surface seawater, which was sampled from the Jiulong River estuary in southeast PR China. Strain H4T is Gram-stain-negative, aerobic, short rod-shaped, lacking bacteriochlorophyll a, motile with multifibrillar stalklike fascicle structures and capable of degrading bisphenol A. Growth of strain H4T was observed at 24-45 °C (optimum, 32 °C), at pH 5.5-9 (optimum, pH 7.0) and in 0-7 % NaCl (optimum, 2 %; w/v) . The 16S rRNA gene sequence of strain H4T showed highest similarity to Croceicoccus pelagius Ery9T (98.7 %), Croceicoccus sediminis (98.3 %), Croceicoccus naphthovorans PQ-2T (98.1 %) and Croceicoccus ponticola GM-16T (97.6 %), followed by Croceicoccus marinus E4A9T (96.7 %) and Croceicoccus mobilis Ery22T (96.0 %). Phylogenetic analysis revealed that strain H4T fell within a clade comprising the type strains of Croceicoccus species and formed a phyletic line with them that was distinct from other members of the family Erythrobacteraceae.
Brain function relies on complex interactions between neurons and different types of glial cells, such as astrocytes, microglia and oligodendrocytes. The relatively young field of "gliobiology" is thriving. Thanks to various technical innovations, it is now possible to address challenging biological questions on glial cells and unravel their multiple roles in brain function and dysfunction.Semaglutide is the first peptide to receive European marketing authorization for oral administration in the treatment of type 2 diabetes. The active molecule is the same as the one marketed for weekly subcutaneous administration. It is associated with a new excipient, which protects it from degradation by gastric pepsin and allows its absorption in the stomach. This article presents the pharmacological characteristics of this drug, as well as a critical analysis of the results of the main phase III clinical trials.Research on viruses, bacteria and protozoa-based immunotherapy has been on the rise for several years. The antitumoral efficacy of these microorganisms relies on three main mechanisms Destruction of tumor cells, stimulation of the immune response and reprogramming of the tumor microenvironment. In order to optimize their immunotherapeutic action, these microorganisms can be genetically engineered to enhance their tumor-targeting efficacy or to vectorize immunostimulating molecules and/or antibodies. To this aim, molecular engineering allows the design of new antibody formats optimizing their functions. From whole antibodies to tandem single-chain variable fragments, various antibody formats can be vectorized by microorganisms to target receptors such as immune checkpoints or recruit immune effector cells within the tumor. Such possibilities broaden the arsenal of immunotherapeutic cancer treatment. This review focuses on these innovations and their advantages for immunotherapy.Following a long and dogmatic period, which has demonized the dietary lipids, a cautious review of the literature led the scientists to propose a new paradigm and rehabilitation for lipids. French guidelines have endorsed it since 2010, and recent data confirm this new and necessary approach, especially for infants.Mucosal immunity has to deal with a patchy mix of commensal but also eventually pathogenic bugs. Immunoglobulins of the A class (IgA) are opposing to this duality a functional balance going from tolerance to protective response or even to hyper-inflammation. Recent reports have shown the binding of polyreactive natural IgA, but also of affinity maturated protective IgA to the commensal microbiota, to superantigens and also to vaccinal antigens. Diverse types of humoral responses thus altogether contribute to the homeostasis of mucosal immunity. Their knowledge has to be taken into consideration for defining strategies of immuno-intervention, for mucosal vaccination as much as for immunotherapy of chronic inflammatory bowel disease.Major depression is a frequent and disabling disorder. Despite great developments in the field of psychopharmacology since the 1950's, delayed onset of action and treatment resistance to current pharmacological options, such as serotonin reuptake inhibitors, remain a therapeutic challenge. The recent discovery of the rapid antidepressant action of ketamine, an NMDA (N-methyl-D-aspartate) receptor antagonist, has brought a revolution to this field. This paper presents a comprehensive review of the clinical research on the antidepressant properties of ketamine as well as its presumed mechanisms of action. Persistent throat symptoms are commonly attributed to 'laryngopharyngeal reflux'. Despite a limited evidence base, these symptoms are increasingly being treated in primary care with proton pump inhibitors. To assess the value of proton pump inhibitor therapy in patients with persistent throat symptoms. This was a double-blind, placebo-controlled, randomised Phase III trial. This was a multicentre UK trial in eight UK ear, nose and throat departments. A total of 346 participants aged ≥ 18 years with persistent throat symptoms and a Reflux Symptom Index score of ≥ 10, exclusive of the dyspepsia item, were recruited. Random allocation (1 1 ratio) to either 30 mg of lansoprazole twice daily or matched placebo for 16 weeks. Symptomatic response (i.e. total Reflux Symptom Index score after 16 weeks of therapy). A total of 1427 patients were screened and 346 were randomised. The mean age was 52 years (standard deviation 13.7 years, range 20-84 years); 150 (43%) participants were male and 196 (57%) w Phase III trial found no evidence of benefit for patients by treating persistent throat symptoms with lansoprazole. Current Controlled Trials ISRCTN38578686 and EudraCT number 2013-004249-17. This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in ; Vol. 25, No. 3. See the NIHR Journals Library website for further project information. This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 25, No. https://www.selleckchem.com/products/Nobiletin(Hexamethoxyflavone).html 3. See the NIHR Journals Library website for further project information.A bisphenol A-degrading bacterium, designated as strain H4T, was isolated from surface seawater, which was sampled from the Jiulong River estuary in southeast PR China. Strain H4T is Gram-stain-negative, aerobic, short rod-shaped, lacking bacteriochlorophyll a, motile with multifibrillar stalklike fascicle structures and capable of degrading bisphenol A. Growth of strain H4T was observed at 24-45 °C (optimum, 32 °C), at pH 5.5-9 (optimum, pH 7.0) and in 0-7 % NaCl (optimum, 2 %; w/v) . The 16S rRNA gene sequence of strain H4T showed highest similarity to Croceicoccus pelagius Ery9T (98.7 %), Croceicoccus sediminis (98.3 %), Croceicoccus naphthovorans PQ-2T (98.1 %) and Croceicoccus ponticola GM-16T (97.6 %), followed by Croceicoccus marinus E4A9T (96.7 %) and Croceicoccus mobilis Ery22T (96.0 %). Phylogenetic analysis revealed that strain H4T fell within a clade comprising the type strains of Croceicoccus species and formed a phyletic line with them that was distinct from other members of the family Erythrobacteraceae.0 Comments 0 Shares 25 Views 0 ReviewsPlease log in to like, share and comment! -
Nine commercial poultry farms (6%) self-reported having an HPAI outbreak and 60 farms (40%) self-reported having an LPAI outbreak in the past 5 years. Layer farms had higher odds (OR 5.4, 95% CI 2.3-12.8) of self-reported LPAI as compared broiler farms. Poultry sector farmers face multiple obstacles when attempting to report AI to government authorities such as the fear of flock culling and the perceived lack of monetary compensation for culling. Our study provides updated KAP surrounding AI of farmers and self-reported AI farm-level epidemiology in Nepal's highest density commercial poultry production district. Commercial poultry farmers are fairly knowledgeable on AI, but do not take further protective practice efforts to implement their knowledge and prevent AI. Due to the potential role that human-poultry interfaces may play in AI emergence, it is critical to collaborate with the commercial poultry industry when planning and conducting AI pandemic preparedness mechanisms.As the threat of arboviral diseases continues to escalate worldwide, the question of, "What types of human communities are at the greatest risk of infection?" persists as a key gap in the existing knowledge of arboviral diseases transmission dynamics. Here, we comprehensively review the existing literature on the socioeconomic drivers of the most common Aedes mosquito-borne diseases and Aedes mosquito presence/abundance. https://www.selleckchem.com/products/jq1.html We reviewed a total of 182 studies on dengue viruses (DENV), chikungunya virus (CHIKV), yellow fever virus (YFVV), Zika virus (ZIKV), and presence of Aedes mosquito vectors. In general, associations between socioeconomic conditions and both Aedes-borne diseases and Aedes mosquitoes are highly variable and often location-specific. Although 50% to 60% of studies found greater presence or prevalence of disease or vectors in areas with lower socioeconomic status, approximately half of the remaining studies found either positive or null associations. We discuss the possible causes of this lack of conclusiveness as well as the implications it holds for future research and prevention efforts.Enterocytozoon bieneusi is a zoonotic pathogen with worldwide distribution. Among the 11 established groups of E. bieneusi genotypes based on phylogenetic analysis of the ribosomal internal transcribed spacer (ITS), the human-infective potential and population genetics of the Group 1 genotypes from diverse hosts are well characterized. In contrast, Group 2 genotypes from ruminants have unclear population genetics, leading to poor understanding of their host range and zoonotic potential. In this study, we sequence-characterized 121 Group 2 isolates from dairy cattle, beef cattle, yaks, Tibetan sheep, golden takins, and deer from China at five genetic loci (ITS, MS1, MS3, MS4 and MS7), comparing with data from 113 Group 1 isolates from nonhuman primates. Except for MS7, most of the genetic loci produced efficient PCR amplification and high nucleotide identity between Groups 1 and 2 of E. bieneusi genotypes. In population genetic analyses of the sequence data, a strong linkage disequilibrium was observed among these genetic loci in the overall Group 2 population. The individual ITS genotypes (I, J and BEB4) within Group 2, however, had reduced linkage disequilibrium and increased genetic exchanges among isolates. There was only partial genetic differentiation between Group 1 and Group 2 genotypes, with some occurrence of genetic recombination between them. Genetic recombination was especially common between genotypes I and J within Group 2. The data presented indicate a high genetic identity between Group 1 and Group 2 genotypes of E. bieneusi, which could be responsible for the broad host range and high zoonotic potential of Group 2 genotypes in China. As there is no effective treatment against E. bieneusi, the One Health approach should be used in the control and prevention of zoonotic transmission of the pathogen.Both American Trypanosomiasis (Chagas disease) and Human African Trypanosomiasis (HAT) are diseases caused by single-celled flagellate protozoan parasites. While cardiac complications such as conduction problems and heart failure are very common in Chagas disease there is little known about the long-term effects of Human African Trypanosomiasis (HAT) on cardiac sequelae in Sub-Saharan Africa, where heart failure has become an increasing problem and growing burden. In the context of clinical trials conducted between 2004 and 2005 in the Democratic Republic of the Congo (DRC), the prevalence of HAT related signs and symptoms and an ECG were evaluated prior to the initiation of treatment. The object of this follow-up study in 2017 was to assess the prevalence of cardiac sequelae in the same 51 first stage and 18 second stage HAT patients 12-13 years after their treatment by conducting a clinical examination and an ECG. A control group matched by age (± 5 years), sex and whenever possible form the same village was enrolled. There were no significant differences in the prevalence of cardiac symptoms and in ECG findings between patients and their controls at the time of the follow-up evaluation. Repolarization changes disappeared or improved in 24.7% of HAT patients and were even less frequent than in the control group. Peripheral low voltage was the only parameter that increased over time in HAT patients and in three patients, new conduction problems in the ECG (ventricular bigeminy, RBBB, and bifascicular block) could be found, although none of these findings was clinically significant. However, the appearance of these conduction problems might represent an early indication of a HAT related cardiomyopathy or ongoing subclinical infection. This hypothesis would be supported by the findings of an older study in which antibodies (IFAT) against trypanosomiasis in 27% of Cameroonian patients with dilated cardiomyopathy compared to 2% in normal controls had been observed.
The aims were to diagnose intestinal parasites in migrant horticultural families in the rural area of La Plata, and assess factors that increase the risk of parasitic infection.
Serial stool samples and anal swabs of 350 individuals were processed using sedimentation and flotation techniques. Socio-sanitary and environmental characteristics were surveyed using a semi-structured questionnaire. A generalized linear model was used to assess the change in parasitic prevalence with different predictor variables.
Of all examined individuals, 79.1% were parasitized, and 12 parasites were identified.
sp. (58.9%),
(26.3%),
(26.0%), and
(24.0%) were the most prevalent species. Risk factors were age group (<12years), sampling site, and a basic education of parents.
The high prevalence of intestinal parasites in horticultural families is associated with inadequate environmental sanitation, a limited access to education, and insufficient hygienic habits. An increase in parasitological references in integrated studies (human, animal and environmental health) would result in an understanding of the parasitic etiology, and the development of effective actions for the control of intestinal parasites.
Nine commercial poultry farms (6%) self-reported having an HPAI outbreak and 60 farms (40%) self-reported having an LPAI outbreak in the past 5 years. Layer farms had higher odds (OR 5.4, 95% CI 2.3-12.8) of self-reported LPAI as compared broiler farms. Poultry sector farmers face multiple obstacles when attempting to report AI to government authorities such as the fear of flock culling and the perceived lack of monetary compensation for culling. Our study provides updated KAP surrounding AI of farmers and self-reported AI farm-level epidemiology in Nepal's highest density commercial poultry production district. Commercial poultry farmers are fairly knowledgeable on AI, but do not take further protective practice efforts to implement their knowledge and prevent AI. Due to the potential role that human-poultry interfaces may play in AI emergence, it is critical to collaborate with the commercial poultry industry when planning and conducting AI pandemic preparedness mechanisms.As the threat of arboviral diseases continues to escalate worldwide, the question of, "What types of human communities are at the greatest risk of infection?" persists as a key gap in the existing knowledge of arboviral diseases transmission dynamics. Here, we comprehensively review the existing literature on the socioeconomic drivers of the most common Aedes mosquito-borne diseases and Aedes mosquito presence/abundance. https://www.selleckchem.com/products/jq1.html We reviewed a total of 182 studies on dengue viruses (DENV), chikungunya virus (CHIKV), yellow fever virus (YFVV), Zika virus (ZIKV), and presence of Aedes mosquito vectors. In general, associations between socioeconomic conditions and both Aedes-borne diseases and Aedes mosquitoes are highly variable and often location-specific. Although 50% to 60% of studies found greater presence or prevalence of disease or vectors in areas with lower socioeconomic status, approximately half of the remaining studies found either positive or null associations. We discuss the possible causes of this lack of conclusiveness as well as the implications it holds for future research and prevention efforts.Enterocytozoon bieneusi is a zoonotic pathogen with worldwide distribution. Among the 11 established groups of E. bieneusi genotypes based on phylogenetic analysis of the ribosomal internal transcribed spacer (ITS), the human-infective potential and population genetics of the Group 1 genotypes from diverse hosts are well characterized. In contrast, Group 2 genotypes from ruminants have unclear population genetics, leading to poor understanding of their host range and zoonotic potential. In this study, we sequence-characterized 121 Group 2 isolates from dairy cattle, beef cattle, yaks, Tibetan sheep, golden takins, and deer from China at five genetic loci (ITS, MS1, MS3, MS4 and MS7), comparing with data from 113 Group 1 isolates from nonhuman primates. Except for MS7, most of the genetic loci produced efficient PCR amplification and high nucleotide identity between Groups 1 and 2 of E. bieneusi genotypes. In population genetic analyses of the sequence data, a strong linkage disequilibrium was observed among these genetic loci in the overall Group 2 population. The individual ITS genotypes (I, J and BEB4) within Group 2, however, had reduced linkage disequilibrium and increased genetic exchanges among isolates. There was only partial genetic differentiation between Group 1 and Group 2 genotypes, with some occurrence of genetic recombination between them. Genetic recombination was especially common between genotypes I and J within Group 2. The data presented indicate a high genetic identity between Group 1 and Group 2 genotypes of E. bieneusi, which could be responsible for the broad host range and high zoonotic potential of Group 2 genotypes in China. As there is no effective treatment against E. bieneusi, the One Health approach should be used in the control and prevention of zoonotic transmission of the pathogen.Both American Trypanosomiasis (Chagas disease) and Human African Trypanosomiasis (HAT) are diseases caused by single-celled flagellate protozoan parasites. While cardiac complications such as conduction problems and heart failure are very common in Chagas disease there is little known about the long-term effects of Human African Trypanosomiasis (HAT) on cardiac sequelae in Sub-Saharan Africa, where heart failure has become an increasing problem and growing burden. In the context of clinical trials conducted between 2004 and 2005 in the Democratic Republic of the Congo (DRC), the prevalence of HAT related signs and symptoms and an ECG were evaluated prior to the initiation of treatment. The object of this follow-up study in 2017 was to assess the prevalence of cardiac sequelae in the same 51 first stage and 18 second stage HAT patients 12-13 years after their treatment by conducting a clinical examination and an ECG. A control group matched by age (± 5 years), sex and whenever possible form the same village was enrolled. There were no significant differences in the prevalence of cardiac symptoms and in ECG findings between patients and their controls at the time of the follow-up evaluation. Repolarization changes disappeared or improved in 24.7% of HAT patients and were even less frequent than in the control group. Peripheral low voltage was the only parameter that increased over time in HAT patients and in three patients, new conduction problems in the ECG (ventricular bigeminy, RBBB, and bifascicular block) could be found, although none of these findings was clinically significant. However, the appearance of these conduction problems might represent an early indication of a HAT related cardiomyopathy or ongoing subclinical infection. This hypothesis would be supported by the findings of an older study in which antibodies (IFAT) against trypanosomiasis in 27% of Cameroonian patients with dilated cardiomyopathy compared to 2% in normal controls had been observed. The aims were to diagnose intestinal parasites in migrant horticultural families in the rural area of La Plata, and assess factors that increase the risk of parasitic infection. Serial stool samples and anal swabs of 350 individuals were processed using sedimentation and flotation techniques. Socio-sanitary and environmental characteristics were surveyed using a semi-structured questionnaire. A generalized linear model was used to assess the change in parasitic prevalence with different predictor variables. Of all examined individuals, 79.1% were parasitized, and 12 parasites were identified. sp. (58.9%), (26.3%), (26.0%), and (24.0%) were the most prevalent species. Risk factors were age group (<12years), sampling site, and a basic education of parents. The high prevalence of intestinal parasites in horticultural families is associated with inadequate environmental sanitation, a limited access to education, and insufficient hygienic habits. An increase in parasitological references in integrated studies (human, animal and environmental health) would result in an understanding of the parasitic etiology, and the development of effective actions for the control of intestinal parasites.0 Comments 0 Shares 14 Views 0 Reviews -
Liver microphysiological systems (MPSs) are promising models for predicting hepatic drug effects. Yet, after a decade since their introduction, MPSs are not routinely used in drug development due to lack of criteria for ensuring reproducibility of results. We characterized the feasibility of a liver MPS to yield reproducible outcomes of experiments assaying drug toxicity, metabolism, and intracellular accumulation. The ability of the liver MPS to reproduce hepatotoxic effects was assessed using trovafloxacin, which increased lactate dehydrogenase (LDH) release and reduced cytochrome P450 3A4 (CYP3A4) activity. These observations were made in two test sites and with different batches of Kupffer cells. Upon culturing equivalent hepatocytes in the MPS, spheroids, and sandwich cultures, differences between culture formats were detected in CYP3A4 activity and albumin production. Cells in all culture formats exhibited different sensitivities to hepatotoxicant exposure. Hepatocytes in the MPS were more functionally stable than those of other culture platforms, as CYP3A4 activity and albumin secretion remained prominent for greater than 18 days in culture, whereas functional decline occurred earlier in spheroids (12 days) and sandwich cultures (7 days). The MPS was also demonstrated to be suitable for metabolism studies, where CYP3A4 activity, troglitazone metabolites, diclofenac clearance, and intracellular accumulation of chloroquine were quantified. To ensure reproducibility between studies with the MPS, the combined use of LDH and CYP3A4 assays were implemented as quality control metrics. Overall results indicated that the liver MPS can be used reproducibly in general drug evaluation applications. Study outcomes led to general considerations and recommendations for using liver MPSs.The efficacy of agents targeting epidermal growth factor receptor (EGFR) in patients with various cancers was well elucidated. However, the safety profile of EGFR tyrosine kinase inhibitors (EGFR-TKIs) has not been systematically investigated. This meta-analysis aimed to evaluate the safety profile of EGFR-TKIs in patients with cancer. https://www.selleckchem.com/products/SB-431542.html A systematic search of PubMed, EMBASE, Cochrane Library databases, ASCO, and ESMO abstracts were conducted. Randomized controlled trials (RCTs) that compared safety profile of EGFR-TKIs with placebo were included. The end points included treatment-related adverse events (AEs), treatment discontinuation, and toxic death. Twenty-eight RCTs containing 17,800 patients were included. The analyses showed that the most frequently observed all-grade AEs in patients treated with EGFR-TKIs were diarrhea (53.7%), rash (48.6%), mucositis (46.5%), alanine aminotransferase (ALT) increased (38.9%), and skin reaction (35.2%). The most common high-grade (grade ≥3) AEs were mucositis (14.8%), pain (8.2%,), metabolism and nutrition disorders (7.4%), diarrhea (6.2%), dyspnea (6.1%), and hypertension (6.1%). The incidence of serious AEs, treatment discontinuation, and toxic death due to AEs were 18.2%, 12.36%, and 3.0%, respectively. Pooled risk ratio (RR) showed that the use of EGFR-TKIs was associated with an increased risk of developing AEs. Subgroup analysis indicated that the risk of AEs varied significantly according to tumor type, generation line, and drug type. Our meta-analysis indicates EGFR-TKIs was associated with a significant increased risk of a series of unique AEs. Early detection and proper management of AEs are important to reduce morbidity, avoid treatment discontinuation, and improve patient quality of life.
To assess the impact of the first wave of the COVID-19 pandemic on acute coronary syndromes and on the delay from symptom onset to first medical contact among patients presenting with ST-segment elevation myocardial infarction (STEMI), as well as to investigate whether there were patient-related reasons related to COVID-19 for delaying first medical contact.
All patients undergoing percutaneous coronary intervention (PCI) at the Geneva University Hospitals for acute coronary syndromes (ACS) during the first COVID-19 wave were compared with a control group consisting of all ACS patients who underwent PCI during the same period in 2019 and those treated in the period immediately preceding the pandemic. The primary outcome measure was the difference in the delay from symptom onset to first medical contact in the setting of STEMI between the COVID-19 period and the control period. Secondary outcome measures were the difference in ACS incidence and the impact of the COVID-19 pandemic on patients’ dec among ACS patients.The Swiss stepwise shutdown approach in organ donation and transplantation helped to maintain a limited national organ procurement and vital organ transplant activity, avoiding a complete nationwide shutdown of organ donation and transplant activity..
The impact of coronavirus disease 2019 (COVID-19) on patients listed for solid organ transplantation has not been systematically investigated to date. Thus, we assessed occurrence and effects of infections with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) on patients on the Swiss national waiting list for solid organ transplantation.
Patient data were retrospectively extracted from the Swiss Organ Allocation System (SOAS). From 16 March to 31 May 2020, we included all patients listed for solid organ transplantation on the Swiss national waiting list who were tested positive for SARS-CoV-2. Severity of COVID-19 was categorised as follows stage I, mild symptoms; stage II, moderate to severe symptoms; stage III, critical symptoms; stage IV, death. We compared the incidence rate (laboratory-confirmed cases of SARS-CoV-2), the hospital admission rate (number of admissions of SARS-CoV-2-positive individuals), and the case fatality rate (number of deaths of SARS-CoV-2-positive individuals) in ourion with the general Swiss population, the age-adjusted standardised incidence ratio was 4.1 (95% CI 2.7–6.0).
The overall rate of SARS-CoV-2 infections in candidates awaiting solid organ transplantation was four times higher than in the Swiss general population; however, the frequency of testing likely played a role. Given the small sample size of affected patients, conclusions have to be drawn cautiously and results need verification in larger cohorts.
The overall rate of SARS-CoV-2 infections in candidates awaiting solid organ transplantation was four times higher than in the Swiss general population; however, the frequency of testing likely played a role. Given the small sample size of affected patients, conclusions have to be drawn cautiously and results need verification in larger cohorts.
Liver microphysiological systems (MPSs) are promising models for predicting hepatic drug effects. Yet, after a decade since their introduction, MPSs are not routinely used in drug development due to lack of criteria for ensuring reproducibility of results. We characterized the feasibility of a liver MPS to yield reproducible outcomes of experiments assaying drug toxicity, metabolism, and intracellular accumulation. The ability of the liver MPS to reproduce hepatotoxic effects was assessed using trovafloxacin, which increased lactate dehydrogenase (LDH) release and reduced cytochrome P450 3A4 (CYP3A4) activity. These observations were made in two test sites and with different batches of Kupffer cells. Upon culturing equivalent hepatocytes in the MPS, spheroids, and sandwich cultures, differences between culture formats were detected in CYP3A4 activity and albumin production. Cells in all culture formats exhibited different sensitivities to hepatotoxicant exposure. Hepatocytes in the MPS were more functionally stable than those of other culture platforms, as CYP3A4 activity and albumin secretion remained prominent for greater than 18 days in culture, whereas functional decline occurred earlier in spheroids (12 days) and sandwich cultures (7 days). The MPS was also demonstrated to be suitable for metabolism studies, where CYP3A4 activity, troglitazone metabolites, diclofenac clearance, and intracellular accumulation of chloroquine were quantified. To ensure reproducibility between studies with the MPS, the combined use of LDH and CYP3A4 assays were implemented as quality control metrics. Overall results indicated that the liver MPS can be used reproducibly in general drug evaluation applications. Study outcomes led to general considerations and recommendations for using liver MPSs.The efficacy of agents targeting epidermal growth factor receptor (EGFR) in patients with various cancers was well elucidated. However, the safety profile of EGFR tyrosine kinase inhibitors (EGFR-TKIs) has not been systematically investigated. This meta-analysis aimed to evaluate the safety profile of EGFR-TKIs in patients with cancer. https://www.selleckchem.com/products/SB-431542.html A systematic search of PubMed, EMBASE, Cochrane Library databases, ASCO, and ESMO abstracts were conducted. Randomized controlled trials (RCTs) that compared safety profile of EGFR-TKIs with placebo were included. The end points included treatment-related adverse events (AEs), treatment discontinuation, and toxic death. Twenty-eight RCTs containing 17,800 patients were included. The analyses showed that the most frequently observed all-grade AEs in patients treated with EGFR-TKIs were diarrhea (53.7%), rash (48.6%), mucositis (46.5%), alanine aminotransferase (ALT) increased (38.9%), and skin reaction (35.2%). The most common high-grade (grade ≥3) AEs were mucositis (14.8%), pain (8.2%,), metabolism and nutrition disorders (7.4%), diarrhea (6.2%), dyspnea (6.1%), and hypertension (6.1%). The incidence of serious AEs, treatment discontinuation, and toxic death due to AEs were 18.2%, 12.36%, and 3.0%, respectively. Pooled risk ratio (RR) showed that the use of EGFR-TKIs was associated with an increased risk of developing AEs. Subgroup analysis indicated that the risk of AEs varied significantly according to tumor type, generation line, and drug type. Our meta-analysis indicates EGFR-TKIs was associated with a significant increased risk of a series of unique AEs. Early detection and proper management of AEs are important to reduce morbidity, avoid treatment discontinuation, and improve patient quality of life. To assess the impact of the first wave of the COVID-19 pandemic on acute coronary syndromes and on the delay from symptom onset to first medical contact among patients presenting with ST-segment elevation myocardial infarction (STEMI), as well as to investigate whether there were patient-related reasons related to COVID-19 for delaying first medical contact. All patients undergoing percutaneous coronary intervention (PCI) at the Geneva University Hospitals for acute coronary syndromes (ACS) during the first COVID-19 wave were compared with a control group consisting of all ACS patients who underwent PCI during the same period in 2019 and those treated in the period immediately preceding the pandemic. The primary outcome measure was the difference in the delay from symptom onset to first medical contact in the setting of STEMI between the COVID-19 period and the control period. Secondary outcome measures were the difference in ACS incidence and the impact of the COVID-19 pandemic on patients’ dec among ACS patients.The Swiss stepwise shutdown approach in organ donation and transplantation helped to maintain a limited national organ procurement and vital organ transplant activity, avoiding a complete nationwide shutdown of organ donation and transplant activity.. The impact of coronavirus disease 2019 (COVID-19) on patients listed for solid organ transplantation has not been systematically investigated to date. Thus, we assessed occurrence and effects of infections with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) on patients on the Swiss national waiting list for solid organ transplantation. Patient data were retrospectively extracted from the Swiss Organ Allocation System (SOAS). From 16 March to 31 May 2020, we included all patients listed for solid organ transplantation on the Swiss national waiting list who were tested positive for SARS-CoV-2. Severity of COVID-19 was categorised as follows stage I, mild symptoms; stage II, moderate to severe symptoms; stage III, critical symptoms; stage IV, death. We compared the incidence rate (laboratory-confirmed cases of SARS-CoV-2), the hospital admission rate (number of admissions of SARS-CoV-2-positive individuals), and the case fatality rate (number of deaths of SARS-CoV-2-positive individuals) in ourion with the general Swiss population, the age-adjusted standardised incidence ratio was 4.1 (95% CI 2.7–6.0). The overall rate of SARS-CoV-2 infections in candidates awaiting solid organ transplantation was four times higher than in the Swiss general population; however, the frequency of testing likely played a role. Given the small sample size of affected patients, conclusions have to be drawn cautiously and results need verification in larger cohorts. The overall rate of SARS-CoV-2 infections in candidates awaiting solid organ transplantation was four times higher than in the Swiss general population; however, the frequency of testing likely played a role. Given the small sample size of affected patients, conclusions have to be drawn cautiously and results need verification in larger cohorts.0 Comments 0 Shares 28 Views 0 Reviews -
47, 95% CI, - 0.92 to - 0.02, I
= 80.2%) and lumbar spine (pooled WMD, - 0.41, 95% CI, - 0.69 to - 0.12, I
= 80.3%) in children and adolescents with T1DM, which was consistent in published studies from Asia and South America, but inconsistent in the North America and Europe. Importantly, the differences in BMD Z-scores were independent of age, level of glucose control (HbA1c), and prepubertal stage. Sensitivity analyses did not modify these findings. Funnel plot and the Egger test did not reveal significant publication bias.
This meta-analysis suggests that T1DM may play a role in decreasing BMD Z-scores in the whole body and lumbar spine in children.
This meta-analysis suggests that T1DM may play a role in decreasing BMD Z-scores in the whole body and lumbar spine in children.A rolling circle amplification chemiluminescence immunoassay (RCA-CLIA) was developed for precise quantitation of Aβ in plasma. Capture antibodies conjugated with magnetic beads and detection antibodies with collateral single-stranded DNA (ssDNA) were bound to Aβ42/Aβ40 antigens to form a typical double-antibody sandwich structure. The RCA reaction was triggered by the addition of ssDNA, which generated products with a large number of sites for the binding of acridinium ester (AE)-labeled detection probes, thereby realizing the purpose of the amplification. The RCA-CLIA method had higher sensitivity than conventional CLIA without loss of specificity. Under optimum conditions, the linear range of Aβ42 and Aβ40 detection was 3.9-140 pg/mL and 3.9-180 pg/mL, respectively, with corresponding low detection limits of 1.99 pg/mL and 3.14 pg/mL, respectively. Plasma Aβ42 and Aβ40 were detected in the blood of 21 AD patients and 22 healthy people, wherein this ratio could significantly distinguish AD patients from healthy individuals with a sensitivity of 90.48% and specificity of 63.64% for a cutoff value of 154. The Aβ42/Aβ40 ratio of plasma acts as an accurate indicator for AD diagnosis; therefore, detection of plasma Aβ using the RCA-CLIA exhibits great potential in noninvasive diagnosis and progressive assessment of AD.
Tizanidine, an alpha-adrenergic substance with antinociceptive and antihypertensive effects, is extensively metabolized via cytochrome P450 (CYP) 1A2. Therefore, coadministration with potent CYP1A2 inhibitors, such as ciprofloxacin, is contraindicated. However, both drugs are broadly utilized in various countries. Their concomitant use bears an inherent high risk for clinically significant symptoms, especially in multimorbid patients experiencing polypharmacy. This study aims to investigate the impact of coadministration of tizanidine and ciprofloxacin using real-world pharmacovigilance data and to raise awareness of this potentially underestimated safety issue.
We conducted a retrospective study including Individual Case Safety Reports (ICSR) registered until March 1, 2017, in the World Health Organization (WHO) global database. Demographic data, drug administration information, the course of the adverse drug reaction (ADR), its severity, and outcomes were analyzed for cases reporting ciprofloxacin comedworld clinical practice. Reactions mainly affected the central nervous and the cardiovascular system resulting in potentially severe adverse effects. The concomitant use of tizanidine and ciprofloxacin should absolutely be avoided.Pseudomonas aeruginosa is associated with chronic and progressive lung disease and is closely related to increased morbidity and mortality in cystic fibrosis (CF) patients. Hypermutable (HPM) P. aeruginosa isolates have been described in these patients and are usually associated with antibiotic resistance. This study aimed to investigate the occurrence of carbapenem resistance and hypermutable phenotype in 179 P. aeruginosa isolates from 8 chronically CF patients assisted at two reference centers in Rio de Janeiro, Brazil. Using disk diffusion test, non-susceptible (NS) rates higher than 40% were observed for imipenem, amikacin, and gentamicin. A total of 79 isolates (44.1%), 71 (39.6%), and 8 (4.4%) were classified as carbapenem-resistant (CR resistance to at least one carbapenem), multidrug-resistant (MDR), and extensively drug-resistant (XDR), respectively. Minimal inhibitory concentration was determined for 79 CR P. aeruginosa and showed the following variations 4 and 128 μg/mL to imipenem, 4 and 64 µg/mL to meropenem, and 4 and ≥ 32 µg/mL to doripenem. We have found only four (2.23%) HPM isolates from 4 patients. https://www.selleckchem.com/products/dbr-1.html Analyzing the genetic relationship among the HPM isolates, 3 pulsed-field gel electrophoresis/pulsotypes (D, M, and J) were observed. Only M pulsotype was recovered from two patients in different years. Polymerase chain reaction screening for blaGES, blaIMP, blaKPC, blaNDM, blaOXA-48, blaSPM, and blaVIM genes was performed for all CR isolates and none of them were positive. Our results demonstrate a high occurrence of CR and MDR P. aeruginosa of CF patients follow-up in both centers studied, while the presence of HPM is still unusual.A "signal off" aptasensor has been developed to detect deoxynivalenol (DON). DON aptamers (Apt) were used as biological recognition elements, nickel ferrite nanotubes (NiFe2O4 NTs) are used as the base material to increase the surface area of the electrode, and the Au@Pt NRs were used as carriers for loading signal labels thionine (Thi) and complementary strand (cDNA). In the presence of DON it will be specifically captured by Apt, then the competition mechanism was triggered; the signal molecules fall off from the electrode surface, which then causes the electrode signal to decrease. NiFe2O4 NTs and Au@Pt NRs were characterized by transmission electron microscope (TEM), scanning electron micrograph (SEM), energy-dispersive X-ray spectroscopy (EDS), and X-ray diffraction (XRD). The designed sensor provides a concentration range of 1 × 10-8 to 5 × 10-4 mg mL-1 and limit of detection of 3.02 × 10-9 mg mL-1. Determination of DON in corn meal samples was investigated and the recovery was 98.4 to 103.5%. The proposed aptasensor displayed good sensitivity, high specificity, and acceptable reproducibility. Graphical abstract Based on NiFe2O4 NTs as substrate material and Au@Pt NRs as signal label prepared DON aptasensor for the determination of DON.
47, 95% CI, - 0.92 to - 0.02, I = 80.2%) and lumbar spine (pooled WMD, - 0.41, 95% CI, - 0.69 to - 0.12, I = 80.3%) in children and adolescents with T1DM, which was consistent in published studies from Asia and South America, but inconsistent in the North America and Europe. Importantly, the differences in BMD Z-scores were independent of age, level of glucose control (HbA1c), and prepubertal stage. Sensitivity analyses did not modify these findings. Funnel plot and the Egger test did not reveal significant publication bias. This meta-analysis suggests that T1DM may play a role in decreasing BMD Z-scores in the whole body and lumbar spine in children. This meta-analysis suggests that T1DM may play a role in decreasing BMD Z-scores in the whole body and lumbar spine in children.A rolling circle amplification chemiluminescence immunoassay (RCA-CLIA) was developed for precise quantitation of Aβ in plasma. Capture antibodies conjugated with magnetic beads and detection antibodies with collateral single-stranded DNA (ssDNA) were bound to Aβ42/Aβ40 antigens to form a typical double-antibody sandwich structure. The RCA reaction was triggered by the addition of ssDNA, which generated products with a large number of sites for the binding of acridinium ester (AE)-labeled detection probes, thereby realizing the purpose of the amplification. The RCA-CLIA method had higher sensitivity than conventional CLIA without loss of specificity. Under optimum conditions, the linear range of Aβ42 and Aβ40 detection was 3.9-140 pg/mL and 3.9-180 pg/mL, respectively, with corresponding low detection limits of 1.99 pg/mL and 3.14 pg/mL, respectively. Plasma Aβ42 and Aβ40 were detected in the blood of 21 AD patients and 22 healthy people, wherein this ratio could significantly distinguish AD patients from healthy individuals with a sensitivity of 90.48% and specificity of 63.64% for a cutoff value of 154. The Aβ42/Aβ40 ratio of plasma acts as an accurate indicator for AD diagnosis; therefore, detection of plasma Aβ using the RCA-CLIA exhibits great potential in noninvasive diagnosis and progressive assessment of AD. Tizanidine, an alpha-adrenergic substance with antinociceptive and antihypertensive effects, is extensively metabolized via cytochrome P450 (CYP) 1A2. Therefore, coadministration with potent CYP1A2 inhibitors, such as ciprofloxacin, is contraindicated. However, both drugs are broadly utilized in various countries. Their concomitant use bears an inherent high risk for clinically significant symptoms, especially in multimorbid patients experiencing polypharmacy. This study aims to investigate the impact of coadministration of tizanidine and ciprofloxacin using real-world pharmacovigilance data and to raise awareness of this potentially underestimated safety issue. We conducted a retrospective study including Individual Case Safety Reports (ICSR) registered until March 1, 2017, in the World Health Organization (WHO) global database. Demographic data, drug administration information, the course of the adverse drug reaction (ADR), its severity, and outcomes were analyzed for cases reporting ciprofloxacin comedworld clinical practice. Reactions mainly affected the central nervous and the cardiovascular system resulting in potentially severe adverse effects. The concomitant use of tizanidine and ciprofloxacin should absolutely be avoided.Pseudomonas aeruginosa is associated with chronic and progressive lung disease and is closely related to increased morbidity and mortality in cystic fibrosis (CF) patients. Hypermutable (HPM) P. aeruginosa isolates have been described in these patients and are usually associated with antibiotic resistance. This study aimed to investigate the occurrence of carbapenem resistance and hypermutable phenotype in 179 P. aeruginosa isolates from 8 chronically CF patients assisted at two reference centers in Rio de Janeiro, Brazil. Using disk diffusion test, non-susceptible (NS) rates higher than 40% were observed for imipenem, amikacin, and gentamicin. A total of 79 isolates (44.1%), 71 (39.6%), and 8 (4.4%) were classified as carbapenem-resistant (CR resistance to at least one carbapenem), multidrug-resistant (MDR), and extensively drug-resistant (XDR), respectively. Minimal inhibitory concentration was determined for 79 CR P. aeruginosa and showed the following variations 4 and 128 μg/mL to imipenem, 4 and 64 µg/mL to meropenem, and 4 and ≥ 32 µg/mL to doripenem. We have found only four (2.23%) HPM isolates from 4 patients. https://www.selleckchem.com/products/dbr-1.html Analyzing the genetic relationship among the HPM isolates, 3 pulsed-field gel electrophoresis/pulsotypes (D, M, and J) were observed. Only M pulsotype was recovered from two patients in different years. Polymerase chain reaction screening for blaGES, blaIMP, blaKPC, blaNDM, blaOXA-48, blaSPM, and blaVIM genes was performed for all CR isolates and none of them were positive. Our results demonstrate a high occurrence of CR and MDR P. aeruginosa of CF patients follow-up in both centers studied, while the presence of HPM is still unusual.A "signal off" aptasensor has been developed to detect deoxynivalenol (DON). DON aptamers (Apt) were used as biological recognition elements, nickel ferrite nanotubes (NiFe2O4 NTs) are used as the base material to increase the surface area of the electrode, and the Au@Pt NRs were used as carriers for loading signal labels thionine (Thi) and complementary strand (cDNA). In the presence of DON it will be specifically captured by Apt, then the competition mechanism was triggered; the signal molecules fall off from the electrode surface, which then causes the electrode signal to decrease. NiFe2O4 NTs and Au@Pt NRs were characterized by transmission electron microscope (TEM), scanning electron micrograph (SEM), energy-dispersive X-ray spectroscopy (EDS), and X-ray diffraction (XRD). The designed sensor provides a concentration range of 1 × 10-8 to 5 × 10-4 mg mL-1 and limit of detection of 3.02 × 10-9 mg mL-1. Determination of DON in corn meal samples was investigated and the recovery was 98.4 to 103.5%. The proposed aptasensor displayed good sensitivity, high specificity, and acceptable reproducibility. Graphical abstract Based on NiFe2O4 NTs as substrate material and Au@Pt NRs as signal label prepared DON aptasensor for the determination of DON.0 Comments 0 Shares 26 Views 0 Reviews -
Computed tomography of the abdomen and pelvis is a useful imaging modality for identifying origin and extent of ovarian cancer before primary debulking surgery. However, the International Federation of Gynecology and Obstetrics staging for ovarian cancer is determined based on surgico-pathological findings. The purpose of this study is to determine whether computed tomography staging can be the surrogate for surgico-pathological International Federation of Gynecology and Obstetrics staging in advanced ovarian cancer undergoing neoadjuvant chemotherapy.
Computed tomography staging was compared with surgico-pathological International Federation of Gynecology and Obstetrics staging in primary debulking surgery arm patients in a randomized controlled trial comparing primary debulking surgery and neoadjuvant chemotherapy (JCOG0602). The cancer of primary debulking surgery arm was identically diagnosed regarding the origin and extent with the cancer of neoadjuvant chemotherapy arm before accrual, using imaging isease of ovarian cancer patients undergoing neoadjuvant chemotherapy without diagnostic surgery, but reliability of diagnosis of stage IIIB disease is inadequate.Clinical trial registration UMIN000000523(UMIN-CTR).
Preoperative computed tomography staging in each institution can be the surrogate for surgico-pathological diagnosis in stage III disease of ovarian cancer patients undergoing neoadjuvant chemotherapy without diagnostic surgery, but reliability of diagnosis of stage IIIB disease is inadequate.Clinical trial registration UMIN000000523(UMIN-CTR).
More effective therapies are needed to treat progressive desmoid tumors when active surveillance and systemic therapy fail.
To assess the efficacy and safety of sandwich isolation surgery on the local control of progressive desmoid tumors involving neurovascular bundles.
A total of 27 patients with progressive desmoid tumors at extremities involving neurovascular bundles who received surgery at our hospital between August 2014 and August 2018 were identified. A total of 13 patients received sandwich isolation surgery, in which R2 resection was performed in neurovasculature-involving regions, and a biomaterial patch was used to envelop involved neurovascular structures and isolate residual tumors. In non-neurovasculature-involving regions, wide resection was performed without isolation. A total of 14 patients received traditional surgery, which included tumor resection without isolation procedure.
In sandwich isolation group, tumor progressions and local recurrences occurred in 3 patients outside the isolated neurovasculature-involving regions. However, no progressions or recurrences occurred in any patients in the isolated neurovasculature-involving regions where R2 resection was performed. Sandwich isolation surgery group and traditional surgery group shared similar baseline clinical characteristics. https://www.selleckchem.com/products/gambogic-acid.html The estimated 3-yr event-free survival rate was 76.9% after sandwich isolation surgery, and 32.7% after traditional surgery (P=.025). Patients who received sandwich isolation surgery were less likely to have local recurrence (hazard ratio 0.257, P=.040). No complications were noted except intermittent mild pain in operative regions (2 cases).
Sandwich isolation surgery is effective and safe for local control of desmoid tumors involving neurovascular bundles.
Sandwich isolation surgery is effective and safe for local control of desmoid tumors involving neurovascular bundles.
Herbaria were recently advertised as reliable sources of information regarding historical changes in plant traits and biotic interactions. To justify the use of herbaria in global change research, we asked whether the characteristics of herbarium specimens have changed during the past centuries and whether these changes were due to shifts in plant collection practices.
We measured nine characteristics from 515 herbarium specimens of common European trees and large shrubs collected from 1558‒2016. We asked botanists to rank these specimens by their scientific quality, and asked artists to rank these specimens by their beauty.
Eight of eleven assessed characteristics of herbarium specimens changed significantly during the study period. The average number of leaves in plant specimens increased threefold, whereas the quality of specimen preparation decreased. Leaf size negatively correlated with leaf number in specimen in both among-species and within-species analyses. The proportion of herbarium sheets cons.
Our findings strongly support the hypothesis that many characteristics of herbarium specimens have changed systematically and substantially from the 16 th to 21 st centuries due to changes in plant collection and preservation practices. These changes may both create patterns which could be erroneously attributed to environmental changes and obscure historical trends in plant traits. The utmost care ought to be taken to guard against the possibility of misinterpretation of data obtained from herbarium specimens. We recommend that directional changes in characters of herbarium specimens which occurred during the past 150‒200 years, primarily in specimen's size and in the presence of reproductive structures, are accounted for when searching for the effects of past environmental changes on plant traits.Approximately 35% of patients with Type 1 von Willebrand Disease (VWD) do not have a known pathogenic variant in the VWF gene. We aimed to understand the impact of coding variants in VWF on VWD risk and VWF antigen (VWFAg) levels. 527 Low VWF and VWD patients and 210 healthy controls were studied. VWF sequencing was performed and VWFAg levels assayed. CADD (Combined Annotation Dependent Depletion) score >20 was used as a measure of predicted pathogenicity. The number of rare nonsynonymous VWF variants significantly predicted VWFAg levels (p=1.62x10-21). There was an association between average number of rare nonsynonymous VWF variants with VWD Type 1 (p=2.4x10-13) and Low VWF (p=1.6x10-27) compared to normal subjects, with Type 1 subjects possessing on average >2 times as many rare variants as those with Low VWF and eight times as many as normal subjects. The number of rare nonsynonymous variants significantly predicts VWFAg levels even after controlling for presence of a variant with CADD score > 20 or a known pathogenic variant in VWF (p=2.
Computed tomography of the abdomen and pelvis is a useful imaging modality for identifying origin and extent of ovarian cancer before primary debulking surgery. However, the International Federation of Gynecology and Obstetrics staging for ovarian cancer is determined based on surgico-pathological findings. The purpose of this study is to determine whether computed tomography staging can be the surrogate for surgico-pathological International Federation of Gynecology and Obstetrics staging in advanced ovarian cancer undergoing neoadjuvant chemotherapy. Computed tomography staging was compared with surgico-pathological International Federation of Gynecology and Obstetrics staging in primary debulking surgery arm patients in a randomized controlled trial comparing primary debulking surgery and neoadjuvant chemotherapy (JCOG0602). The cancer of primary debulking surgery arm was identically diagnosed regarding the origin and extent with the cancer of neoadjuvant chemotherapy arm before accrual, using imaging isease of ovarian cancer patients undergoing neoadjuvant chemotherapy without diagnostic surgery, but reliability of diagnosis of stage IIIB disease is inadequate.Clinical trial registration UMIN000000523(UMIN-CTR). Preoperative computed tomography staging in each institution can be the surrogate for surgico-pathological diagnosis in stage III disease of ovarian cancer patients undergoing neoadjuvant chemotherapy without diagnostic surgery, but reliability of diagnosis of stage IIIB disease is inadequate.Clinical trial registration UMIN000000523(UMIN-CTR). More effective therapies are needed to treat progressive desmoid tumors when active surveillance and systemic therapy fail. To assess the efficacy and safety of sandwich isolation surgery on the local control of progressive desmoid tumors involving neurovascular bundles. A total of 27 patients with progressive desmoid tumors at extremities involving neurovascular bundles who received surgery at our hospital between August 2014 and August 2018 were identified. A total of 13 patients received sandwich isolation surgery, in which R2 resection was performed in neurovasculature-involving regions, and a biomaterial patch was used to envelop involved neurovascular structures and isolate residual tumors. In non-neurovasculature-involving regions, wide resection was performed without isolation. A total of 14 patients received traditional surgery, which included tumor resection without isolation procedure. In sandwich isolation group, tumor progressions and local recurrences occurred in 3 patients outside the isolated neurovasculature-involving regions. However, no progressions or recurrences occurred in any patients in the isolated neurovasculature-involving regions where R2 resection was performed. Sandwich isolation surgery group and traditional surgery group shared similar baseline clinical characteristics. https://www.selleckchem.com/products/gambogic-acid.html The estimated 3-yr event-free survival rate was 76.9% after sandwich isolation surgery, and 32.7% after traditional surgery (P=.025). Patients who received sandwich isolation surgery were less likely to have local recurrence (hazard ratio 0.257, P=.040). No complications were noted except intermittent mild pain in operative regions (2 cases). Sandwich isolation surgery is effective and safe for local control of desmoid tumors involving neurovascular bundles. Sandwich isolation surgery is effective and safe for local control of desmoid tumors involving neurovascular bundles. Herbaria were recently advertised as reliable sources of information regarding historical changes in plant traits and biotic interactions. To justify the use of herbaria in global change research, we asked whether the characteristics of herbarium specimens have changed during the past centuries and whether these changes were due to shifts in plant collection practices. We measured nine characteristics from 515 herbarium specimens of common European trees and large shrubs collected from 1558‒2016. We asked botanists to rank these specimens by their scientific quality, and asked artists to rank these specimens by their beauty. Eight of eleven assessed characteristics of herbarium specimens changed significantly during the study period. The average number of leaves in plant specimens increased threefold, whereas the quality of specimen preparation decreased. Leaf size negatively correlated with leaf number in specimen in both among-species and within-species analyses. The proportion of herbarium sheets cons. Our findings strongly support the hypothesis that many characteristics of herbarium specimens have changed systematically and substantially from the 16 th to 21 st centuries due to changes in plant collection and preservation practices. These changes may both create patterns which could be erroneously attributed to environmental changes and obscure historical trends in plant traits. The utmost care ought to be taken to guard against the possibility of misinterpretation of data obtained from herbarium specimens. We recommend that directional changes in characters of herbarium specimens which occurred during the past 150‒200 years, primarily in specimen's size and in the presence of reproductive structures, are accounted for when searching for the effects of past environmental changes on plant traits.Approximately 35% of patients with Type 1 von Willebrand Disease (VWD) do not have a known pathogenic variant in the VWF gene. We aimed to understand the impact of coding variants in VWF on VWD risk and VWF antigen (VWFAg) levels. 527 Low VWF and VWD patients and 210 healthy controls were studied. VWF sequencing was performed and VWFAg levels assayed. CADD (Combined Annotation Dependent Depletion) score >20 was used as a measure of predicted pathogenicity. The number of rare nonsynonymous VWF variants significantly predicted VWFAg levels (p=1.62x10-21). There was an association between average number of rare nonsynonymous VWF variants with VWD Type 1 (p=2.4x10-13) and Low VWF (p=1.6x10-27) compared to normal subjects, with Type 1 subjects possessing on average >2 times as many rare variants as those with Low VWF and eight times as many as normal subjects. The number of rare nonsynonymous variants significantly predicts VWFAg levels even after controlling for presence of a variant with CADD score > 20 or a known pathogenic variant in VWF (p=2.0 Comments 0 Shares 27 Views 0 Reviews -
Previous research has shown the negative effects of loneliness on quality of life, all-cause mortality, and morbidity. Generativity is the concept of giving something **** to younger generations and is theorized to improve a sense of meaning and fulfillment in elders' lives. This survey study examined the relationships between three constructs generativity, loneliness, and quality of life in elders living in rural Northern California in a largely Native American community (N=98). While causation cannot be determined in this cross-sectional study, the findings suggest that improving the level of generativity in rural elders may enhance their quality of life. Creating venues in which elders can interact with younger generations may be beneficial in the future.The public health impact of behavioral parent training (BPT) is limited, especially in underserved communities such as rural central Appalachia. To improve access to BPT in this region, we completed the first two steps of the ADAPT-ITT framework for systematic adaptation of evidence-based interventions (1) assessing community perspectives about BPT delivery, and (2) deciding upon a specific intervention and adaptations needed to increase its acceptability and accessibility in rural central Appalachian counties. Guided by a community advisory board, we conducted key informant interviews with parents (N = 21) and three focus groups with child service providers to elicit stakeholders' perspectives about child behavior problems in their communities; existing resources; and preferences regarding four characteristics of BPT delivery interventionist, modality, dose, and location. Results of directed content analysis led to the selection of local, trusted community health workers to deliver a brief, tailored BPT with flexibility in modality and location.Our goal was to develop a patient-centered text-message intervention for adolescent females in an urban safety-net health system. We conducted interviews with adolescent females to explore sexual health knowledge and inform the development of a text-messaging intervention. Focused group discussions (FGDs) verified or challenged interview themes and elicited preferences for intervention design. Forty-two females participated, including 15 interviewees and 27 FGD participants. Over half (67%) were Hispanic/Latina, 19% Black, 10% White and 5% Asian. The average age was 16 (±1.5) and 55% reported ever having sex. Participants felt susceptible to and were more concerned with preventing unintended pregnancies than sexually transmitted infections, and described more barriers to condom use than other contraceptive methods. Their input informed the development of a text-messaging intervention, which is described. This study supports the acceptability of a patient-centered texting intervention for promoting and normalizing healthy sexual behaviors among adolescent females in an urban safety-net setting.This cross-sectional study examined the relationship between patients' assessment of patient-centered medical home (PCMH) characteristics and patient experiences at a federally qualified health center. The survey was based on the Consumer Assessment of Health care Providers and Systems (CAHPS) instrument. https://www.selleckchem.com/products/transferrins.html Patient-centered medical home characteristics include access to care and coordination, provider communication, office staff helpfulness, and discrimination. Outcomes were related to patient experiences reflecting their dissatisfaction and lack of trust. Our sample (N = 257) was 76% female, 39% older than 50, 40% with college education, and 84% African American. We performed multiple logistic regression to examine the association between PCMH characteristics and patient dissatisfaction, adjusting for demographics. Approximately 26% of the participants reported dissatisfaction with at least one outcome. Effective provider communication was the primary contributor to decreased odds of patient dissatisfaction and lack of trust. The study highlights the prominence of provider communication for patients using safety-net providers.
As new genetic services become available, their implementation in safety-net settings must be studied.
We interviewed stakeholders (patients and primary care clinicians) from federally qualified health centers to discuss the utility, acceptability, and priority of new genetic services. We presented scenarios tailored for each audience describing carrier testing, diagnostic testing for a developmental delay, and hereditary cancer syndrome testing. We summarized transcripts using the framework method and compared patient and clinician perspectives.
Clinicians questioned the relevance and priority of genetic services. Hereditary cancer testing was perceived most favorably by clinicians, who focused on actionability, cost, and access to downstream care. Patients stated that access to genetic services was important and that there should be parity across safety-net and higher-resourced settings.
Genetic services with clear clinical impact are more acceptable to clinicians in safety-net clinics. Clinicians may be underestimating patients' interest in expanded genetic services.
Genetic services with clear clinical impact are more acceptable to clinicians in safety-net clinics. Clinicians may be underestimating patients' interest in expanded genetic services.Nonadherence to diabetes medication is a common and costly problem, significantly precluding the evidence-based benefits of diabetes care. Nonadherence is also a poorly understood multifactorial behavior, particularly among African Americans with type 2 diabetes receiving care in under-resourced primary care settings. We investigated several known or suspected individual-level factors influencing diabetes medication adherence among a predominantly African American group of adults with diabetes at a local community health center. Overall diabetes medication adherence was observed to be surprisingly low at 23% (95% confidence interval (CI) = 19%-26%) and did not differ by medication type (p=.435). Common sociodemographic factors were poor predictors of adherence. However, self-perceived health and presence of comorbid conditions were significant. The strongest independent predictors of diabetes medication adherence in this population were a heart attack and having maintained a desired level of glycemic control, indicating the importance of specific comorbidities and motivation for self-care in tailoring interventions to improve adherence.
Previous research has shown the negative effects of loneliness on quality of life, all-cause mortality, and morbidity. Generativity is the concept of giving something back to younger generations and is theorized to improve a sense of meaning and fulfillment in elders' lives. This survey study examined the relationships between three constructs generativity, loneliness, and quality of life in elders living in rural Northern California in a largely Native American community (N=98). While causation cannot be determined in this cross-sectional study, the findings suggest that improving the level of generativity in rural elders may enhance their quality of life. Creating venues in which elders can interact with younger generations may be beneficial in the future.The public health impact of behavioral parent training (BPT) is limited, especially in underserved communities such as rural central Appalachia. To improve access to BPT in this region, we completed the first two steps of the ADAPT-ITT framework for systematic adaptation of evidence-based interventions (1) assessing community perspectives about BPT delivery, and (2) deciding upon a specific intervention and adaptations needed to increase its acceptability and accessibility in rural central Appalachian counties. Guided by a community advisory board, we conducted key informant interviews with parents (N = 21) and three focus groups with child service providers to elicit stakeholders' perspectives about child behavior problems in their communities; existing resources; and preferences regarding four characteristics of BPT delivery interventionist, modality, dose, and location. Results of directed content analysis led to the selection of local, trusted community health workers to deliver a brief, tailored BPT with flexibility in modality and location.Our goal was to develop a patient-centered text-message intervention for adolescent females in an urban safety-net health system. We conducted interviews with adolescent females to explore sexual health knowledge and inform the development of a text-messaging intervention. Focused group discussions (FGDs) verified or challenged interview themes and elicited preferences for intervention design. Forty-two females participated, including 15 interviewees and 27 FGD participants. Over half (67%) were Hispanic/Latina, 19% Black, 10% White and 5% Asian. The average age was 16 (±1.5) and 55% reported ever having sex. Participants felt susceptible to and were more concerned with preventing unintended pregnancies than sexually transmitted infections, and described more barriers to condom use than other contraceptive methods. Their input informed the development of a text-messaging intervention, which is described. This study supports the acceptability of a patient-centered texting intervention for promoting and normalizing healthy sexual behaviors among adolescent females in an urban safety-net setting.This cross-sectional study examined the relationship between patients' assessment of patient-centered medical home (PCMH) characteristics and patient experiences at a federally qualified health center. The survey was based on the Consumer Assessment of Health care Providers and Systems (CAHPS) instrument. https://www.selleckchem.com/products/transferrins.html Patient-centered medical home characteristics include access to care and coordination, provider communication, office staff helpfulness, and discrimination. Outcomes were related to patient experiences reflecting their dissatisfaction and lack of trust. Our sample (N = 257) was 76% female, 39% older than 50, 40% with college education, and 84% African American. We performed multiple logistic regression to examine the association between PCMH characteristics and patient dissatisfaction, adjusting for demographics. Approximately 26% of the participants reported dissatisfaction with at least one outcome. Effective provider communication was the primary contributor to decreased odds of patient dissatisfaction and lack of trust. The study highlights the prominence of provider communication for patients using safety-net providers. As new genetic services become available, their implementation in safety-net settings must be studied. We interviewed stakeholders (patients and primary care clinicians) from federally qualified health centers to discuss the utility, acceptability, and priority of new genetic services. We presented scenarios tailored for each audience describing carrier testing, diagnostic testing for a developmental delay, and hereditary cancer syndrome testing. We summarized transcripts using the framework method and compared patient and clinician perspectives. Clinicians questioned the relevance and priority of genetic services. Hereditary cancer testing was perceived most favorably by clinicians, who focused on actionability, cost, and access to downstream care. Patients stated that access to genetic services was important and that there should be parity across safety-net and higher-resourced settings. Genetic services with clear clinical impact are more acceptable to clinicians in safety-net clinics. Clinicians may be underestimating patients' interest in expanded genetic services. Genetic services with clear clinical impact are more acceptable to clinicians in safety-net clinics. Clinicians may be underestimating patients' interest in expanded genetic services.Nonadherence to diabetes medication is a common and costly problem, significantly precluding the evidence-based benefits of diabetes care. Nonadherence is also a poorly understood multifactorial behavior, particularly among African Americans with type 2 diabetes receiving care in under-resourced primary care settings. We investigated several known or suspected individual-level factors influencing diabetes medication adherence among a predominantly African American group of adults with diabetes at a local community health center. Overall diabetes medication adherence was observed to be surprisingly low at 23% (95% confidence interval (CI) = 19%-26%) and did not differ by medication type (p=.435). Common sociodemographic factors were poor predictors of adherence. However, self-perceived health and presence of comorbid conditions were significant. The strongest independent predictors of diabetes medication adherence in this population were a heart attack and having maintained a desired level of glycemic control, indicating the importance of specific comorbidities and motivation for self-care in tailoring interventions to improve adherence.0 Comments 0 Shares 29 Views 0 Reviews -
Furthermore, inhibition of integrin αV activation, but not that of α5, attenuated activation of the phosphoinositide 3-kinase (PI3K)-protein kinase B (AKT) signaling pathway upon mechanical loading, and the inhibition of PI3K/AKT activation blocked integrin α5 activation and HC opening. Moreover, HC opening was blocked only by an anti-integrin αV antibody at low but not high FSS levels, suggesting that dendritic αV is a more sensitive mechanosensor than α5 for activating HCs. Together, these results reveal a new molecular mechanism of mechanotransduction involving the coordinated actions of integrins and PI3K/AKT in osteocytic dendritic processes and cell bodies that leads to HC opening and the release of key bone anabolic factors.Although NDNF was recently reported as a novel causative gene for congenital hypogonadotropic hypogonadism (CHH), this conclusion has yet to be validated. In this study, we sequenced NDNF in 61 Japanese CHH patients. No variants, except for nine synonymous substitutions that appear to have no effect on splice-site recognition, were identified in NDNF coding exons or flanking intronic sequences. These results indicate the rarity of NDNF variants in CHH patients and highlight the genetic heterogeneity of CHH.The bridging integrator 1 (BIN1) gene is the second most important susceptibility gene for late-onset Alzheimer's disease (LOAD) after apolipoprotein E (APOE) gene. To explore whether the BIN1 methylation in peripheral blood changed in the early stage of LOAD, we included 814 participants (484 cognitively normal participants [CN] and 330 participants with subjective cognitive decline [SCD]) from the Chinese Alzheimer's Biomarker and LifestylE (CABLE) database. Then we tested associations of methylation of BIN1 promoter in peripheral blood with the susceptibility for preclinical AD or early changes of cerebrospinal fluid (CSF) AD-related biomarkers. Results showed that SCD participants with significant AD biological characteristics had lower methylation levels of BIN1 promoter, even after correcting for covariates. Hypomethylation of BIN1 promoter were associated with decreased CSF Aβ42 (p = 0.0008), as well as increased p-tau/Aβ42 (p = 0.0001) and t-tau/Aβ42 (p less then 0.0001) in total participants. Subgroup analysis showed that the above associations only remained in the SCD subgroup. In addition, hypomethylation of BIN1 promoter was also accompanied by increased CSF p-tau (p = 0.0028) and t-tau (p = 0.0130) in the SCD subgroup, which was independent of CSF Aβ42. Finally, above associations were still significant after correcting single nucleotide polymorphic sites (SNPs) and interaction of APOE É›4 status. Our study is the first to find a robust association between hypomethylation of BIN1 promoter in peripheral blood and preclinical AD. This provides new evidence for the involvement of BIN1 in AD, and may contribute to the discovery of new therapeutic targets for AD.Increasing evidence demonstrates that long noncoding RNAs (lncRNAs) play critical roles in human breast cancer (**) tumorigenesis. However, the mechanisms by which lncRNA and N6-methyladenosine (m6A) regulate ** tumorigenesis are still unclear. In the present research, LINC00958 was markedly overexpressed in ** tissue and cells, and LINC00958 upregulation promoted the tumor progression of ** cells. Mechanistically, m6A methyltransferase-like 3 (METTL3) gave rise to the upregulation of LINC00958 by promoting its RNA transcript stability. Moreover, LINC00958 acted as a competitive endogenous RNA for miR-378a-3p to promote YY1. Overall, these data provide novel insight into how m6A-mediated LINC00958 regulates ** tumorigenesis.BACKGROUND There are increasing reports of cardiovascular complications associated with coronavirus disease 2019 (COVID-19) due to infection with severe acute respiratory syndrome coronavirus 2. Wellens syndrome, or left anterior descending T-wave syndrome, is diagnosed by a pattern of electrocardiographic (ECG) changes that include inverted or biphasic T waves in leads V2-V3. CASE REPORT A 75-year-old woman presented to the emergency department with a 1-week history of fatigue and progressive shortness of breath who acutely decompensated, necessitating mechanical ventilator support. Initial lab workup revealed COVID-19 positivity, which was confirmed by repeat testing. A routine ECG obtained during her hospitalization and compared with her baseline revealed diffuse T-wave inversions of her precordial leads, which was highly suggestive of Wellens syndrome. Cardiac enzymes obtained were slightly elevated and an echocardiogram did not demonstrate wall motion abnormalities. The patient was initiated on non-ST segment elevation myocardial infarction protocol with heparin infusion for 48 hours and dual antiplatelet therapy, in addition to beta blockade. Repeat ECGs showed complete resolution of Wellens syndrome shortly after therapy. CONCLUSIONS Although rare, Wellens syndrome is a significant indicator of left anterior descending artery stenosis and is commonly associated with acute medical illness. COVID-19 pneumonia has been associated with many adverse cardiovascular outcomes, with ischemia and arrhythmia becoming increasingly more common. Diagnosis of Wellens often includes coronary angiography; however, during the current pandemic, many authorities have recommended medical management alone during the acute phase of care, depending on the severity of concomitant illness.BACKGROUND To explore the efficacy of beraprost sodium combined with sildenafil and its effects on the vascular endothelial function and inflammation in left heart failure patients complicated with pulmonary arterial hypertension. MATERIAL AND METHODS A total of 80 patients with left heart failure complicated with pulmonary arterial hypertension was enrolled as the subjects of this study and assigned into an observation group (n=40) and a control group (n=40) using a random number table. The changes in pulmonary arterial hypertension-associated indicators at 3 months after treatment and the alterations in the levels of cardiac function-associated biochemical indicator brain natriuretic peptide (BNP), inflammatory factor tumor necrosis factor alpha (TNF-alpha), and mean pulmonary arterial pressure during treatment were compared between the 2 groups. https://www.selleckchem.com/products/Nobiletin(Hexamethoxyflavone).html RESULTS At 3 months after treatment, the pulmonary arterial hypertension-associated indicators human urotensin II and calcitonin gene-related peptide in the observation group were lower and higher, respectively, than those in control group.
Furthermore, inhibition of integrin αV activation, but not that of α5, attenuated activation of the phosphoinositide 3-kinase (PI3K)-protein kinase B (AKT) signaling pathway upon mechanical loading, and the inhibition of PI3K/AKT activation blocked integrin α5 activation and HC opening. Moreover, HC opening was blocked only by an anti-integrin αV antibody at low but not high FSS levels, suggesting that dendritic αV is a more sensitive mechanosensor than α5 for activating HCs. Together, these results reveal a new molecular mechanism of mechanotransduction involving the coordinated actions of integrins and PI3K/AKT in osteocytic dendritic processes and cell bodies that leads to HC opening and the release of key bone anabolic factors.Although NDNF was recently reported as a novel causative gene for congenital hypogonadotropic hypogonadism (CHH), this conclusion has yet to be validated. In this study, we sequenced NDNF in 61 Japanese CHH patients. No variants, except for nine synonymous substitutions that appear to have no effect on splice-site recognition, were identified in NDNF coding exons or flanking intronic sequences. These results indicate the rarity of NDNF variants in CHH patients and highlight the genetic heterogeneity of CHH.The bridging integrator 1 (BIN1) gene is the second most important susceptibility gene for late-onset Alzheimer's disease (LOAD) after apolipoprotein E (APOE) gene. To explore whether the BIN1 methylation in peripheral blood changed in the early stage of LOAD, we included 814 participants (484 cognitively normal participants [CN] and 330 participants with subjective cognitive decline [SCD]) from the Chinese Alzheimer's Biomarker and LifestylE (CABLE) database. Then we tested associations of methylation of BIN1 promoter in peripheral blood with the susceptibility for preclinical AD or early changes of cerebrospinal fluid (CSF) AD-related biomarkers. Results showed that SCD participants with significant AD biological characteristics had lower methylation levels of BIN1 promoter, even after correcting for covariates. Hypomethylation of BIN1 promoter were associated with decreased CSF Aβ42 (p = 0.0008), as well as increased p-tau/Aβ42 (p = 0.0001) and t-tau/Aβ42 (p less then 0.0001) in total participants. Subgroup analysis showed that the above associations only remained in the SCD subgroup. In addition, hypomethylation of BIN1 promoter was also accompanied by increased CSF p-tau (p = 0.0028) and t-tau (p = 0.0130) in the SCD subgroup, which was independent of CSF Aβ42. Finally, above associations were still significant after correcting single nucleotide polymorphic sites (SNPs) and interaction of APOE É›4 status. Our study is the first to find a robust association between hypomethylation of BIN1 promoter in peripheral blood and preclinical AD. This provides new evidence for the involvement of BIN1 in AD, and may contribute to the discovery of new therapeutic targets for AD.Increasing evidence demonstrates that long noncoding RNAs (lncRNAs) play critical roles in human breast cancer (BC) tumorigenesis. However, the mechanisms by which lncRNA and N6-methyladenosine (m6A) regulate BC tumorigenesis are still unclear. In the present research, LINC00958 was markedly overexpressed in BC tissue and cells, and LINC00958 upregulation promoted the tumor progression of BC cells. Mechanistically, m6A methyltransferase-like 3 (METTL3) gave rise to the upregulation of LINC00958 by promoting its RNA transcript stability. Moreover, LINC00958 acted as a competitive endogenous RNA for miR-378a-3p to promote YY1. Overall, these data provide novel insight into how m6A-mediated LINC00958 regulates BC tumorigenesis.BACKGROUND There are increasing reports of cardiovascular complications associated with coronavirus disease 2019 (COVID-19) due to infection with severe acute respiratory syndrome coronavirus 2. Wellens syndrome, or left anterior descending T-wave syndrome, is diagnosed by a pattern of electrocardiographic (ECG) changes that include inverted or biphasic T waves in leads V2-V3. CASE REPORT A 75-year-old woman presented to the emergency department with a 1-week history of fatigue and progressive shortness of breath who acutely decompensated, necessitating mechanical ventilator support. Initial lab workup revealed COVID-19 positivity, which was confirmed by repeat testing. A routine ECG obtained during her hospitalization and compared with her baseline revealed diffuse T-wave inversions of her precordial leads, which was highly suggestive of Wellens syndrome. Cardiac enzymes obtained were slightly elevated and an echocardiogram did not demonstrate wall motion abnormalities. The patient was initiated on non-ST segment elevation myocardial infarction protocol with heparin infusion for 48 hours and dual antiplatelet therapy, in addition to beta blockade. Repeat ECGs showed complete resolution of Wellens syndrome shortly after therapy. CONCLUSIONS Although rare, Wellens syndrome is a significant indicator of left anterior descending artery stenosis and is commonly associated with acute medical illness. COVID-19 pneumonia has been associated with many adverse cardiovascular outcomes, with ischemia and arrhythmia becoming increasingly more common. Diagnosis of Wellens often includes coronary angiography; however, during the current pandemic, many authorities have recommended medical management alone during the acute phase of care, depending on the severity of concomitant illness.BACKGROUND To explore the efficacy of beraprost sodium combined with sildenafil and its effects on the vascular endothelial function and inflammation in left heart failure patients complicated with pulmonary arterial hypertension. MATERIAL AND METHODS A total of 80 patients with left heart failure complicated with pulmonary arterial hypertension was enrolled as the subjects of this study and assigned into an observation group (n=40) and a control group (n=40) using a random number table. The changes in pulmonary arterial hypertension-associated indicators at 3 months after treatment and the alterations in the levels of cardiac function-associated biochemical indicator brain natriuretic peptide (BNP), inflammatory factor tumor necrosis factor alpha (TNF-alpha), and mean pulmonary arterial pressure during treatment were compared between the 2 groups. https://www.selleckchem.com/products/Nobiletin(Hexamethoxyflavone).html RESULTS At 3 months after treatment, the pulmonary arterial hypertension-associated indicators human urotensin II and calcitonin gene-related peptide in the observation group were lower and higher, respectively, than those in control group.0 Comments 0 Shares 24 Views 0 Reviews -
The morbidity and mortality rates from heat illness have increased due to a higher number of heatwaves. Effective urgent care of heat illness is crucial for optimizing patient outcomes. However, few studies have examined the emergency preparedness measures required for treating such patients.
From December 23, 2019, to January 23, 2020, a content-validated instrument containing the Perceived Emergency Preparedness Scale for heat illness (heatPEPS) was administered to emergency nurses in China through WeChat. Some of these nurses were retested two weeks later. SPSS 26, IRTPRO 4.2, and NVivo 12 Plus were used for data analysis.
In total, 46.4% (200/431) of the participants returned valid responses. With dichotomous scoring, a high score for heatPEPS (mean 7.29; SD 1.667) was elicited. The reduced 9-item heatPEPS had a perfect fit with the 2PL model (M
=27.24, p>0.05; RMSEA=0.01) and acceptable internal (α=0.68) and test-rest reliability (intraclass correlation=0.56). Many participants (74%) were dissatisfied with their heat illness-related knowledge and skills, suggesting an area that could be improved for better emergency preparedness.
Emergency departments appear to be well-prepared; however, this is subject to social desirability bias. The 9-item heatPEPS is a reliable and valid tool to measure emergency preparedness for heat illness.
Emergency departments appear to be well-prepared; however, this is subject to social desirability bias. The 9-item heatPEPS is a reliable and valid tool to measure emergency preparedness for heat illness.Office workers can spend significant periods of time being stationary whilst at work, with potentially serious health consequences. The development of effective health interventions could be aided by a greater understanding of the location and environmental context in which this stationary behaviour occurs. Real time location systems (RTLS) potentially offer the opportunity to gather this **** needed information, but they have not been extensively trialled in office workplaces, nor rigorously compared against more familiar devices such as accelerometers. The aim of this paper was to determine whether an RTLS can measure and spatially locate the non-stationary and stationary behaviours of adults working in an office work environment. Data collected from a series of comparison studies undertaken in a commercial office building suggests that RTLS can measure the velocity at which people are moving and locate them, when stationary, with an accuracy of 0.668 m (SD 0.389). This opens up significant opportunities to further understand how people move within buildings, the indoor physical environmental influences on that movement, and the development of effective interventions to help people to move more whilst at work.GATA binding protein 1 (GATA1) is a transcription factor essential for effective erythropoiesis and megakaryopoiesis. Two isoforms of GATA1 exist, derived from alternative splicing. "GATA1" is the full length and functionally active protein; "GATA1s" is the truncated isoform devoid of the activation domain, the function of which has not been fully elucidated. Reduced megakaryocytic expression of GATA1 has been linked to impaired hematopoiesis and bone marrow fibrosis in murine models and in vivo in patients affected by primary myelofibrosis (PMF). However, data is limited regarding GATA1 expression in other myeloproliferative neoplasms (MPN) such as pre-fibrotic PMF (pre-PMF), polycythemia vera (PV) and essential thrombocythemia (ET) and in their respective fibrotic progression. To assess whether an immunohistologic approach can be of help in separating different MPN, we have performed a comprehensive immunohistochemical evaluation of GATA1 expression in megakaryocytes within a cohort of BCR-ABL1 negative MPN. In order to highlight any potential differences between the two isoforms we tested two clones, one staining the sum of GATA1 and GATA1s ("clone 1"), the other staining GATA1 full length alone ("clone 2"). At the chronic phase, a significant reduction preferentially of GATA1 full length was seen in pre-fibrotic PMF, particularly compared to ET and PV; no significant differences were observed between PV and ET. The fibrotic progression of both PV and ET was associated with a significant reduction in GATA1, particularly affecting the GATA1 full length isoform. The fibrotic progression of pre-PMF to PMF was associated with a significant reduction of the overall GATA1 protein and a trend in reduction of GATA1s. Our findings support a role of GATA1 in the pathogenesis of BCR-ABL1 negative MPN, particularly in their fibrotic progression and suggest that the immunohistochemical evaluation of GATA1 may be of use in the differential diagnosis of these neoplasms.The abundant information provided by the pan-genome analysis approach reveals the diversity among Listeria monocytogenes serotypes. The objective of this study was to mine novel target genes using pan-genome analysis for multiplex PCR detection and differentiation of the major L. monocytogenes serotypes present in food. Pan-genome analysis and PCR validation revealed a total of 10 specific targets one for lineage I, two for serogroup I.1, one for serogroup I.2, two for lineage II, one for serogroup II.1, three for lineage III. Primers for the novel targets were highly specific in individual reactions. The detection limits were 103-104 colony-forming units (CFU)/mL in pure bacterial cultures, meeting the requirements of molecular detection. Based on these novel targets, two new "lineage" multiplex PCR assays were developed to simultaneously distinguish between three lineages (I, II, and III) and five major serotypes (1/2a, 1/2b, 1/2c, 4b, and 4c) of L. monocytogenes. The detection limits of lineage I and lineage II&III mPCRs were 0.771 pg/μL and 1.76 pg/μL genomic DNA, respectively. The specificity of the mPCRs was robustly verified using other L. monocytogenes and non-L. https://www.selleckchem.com/products/GSK1904529A.html monocytogenes serotypes. These results suggest that the two "lineage" multiplex PCRs based on novel targets offer a promising approach for accurate, sensitive, and rapid identification of L. monocytogenes serotypes.
The morbidity and mortality rates from heat illness have increased due to a higher number of heatwaves. Effective urgent care of heat illness is crucial for optimizing patient outcomes. However, few studies have examined the emergency preparedness measures required for treating such patients. From December 23, 2019, to January 23, 2020, a content-validated instrument containing the Perceived Emergency Preparedness Scale for heat illness (heatPEPS) was administered to emergency nurses in China through WeChat. Some of these nurses were retested two weeks later. SPSS 26, IRTPRO 4.2, and NVivo 12 Plus were used for data analysis. In total, 46.4% (200/431) of the participants returned valid responses. With dichotomous scoring, a high score for heatPEPS (mean 7.29; SD 1.667) was elicited. The reduced 9-item heatPEPS had a perfect fit with the 2PL model (M =27.24, p>0.05; RMSEA=0.01) and acceptable internal (α=0.68) and test-rest reliability (intraclass correlation=0.56). Many participants (74%) were dissatisfied with their heat illness-related knowledge and skills, suggesting an area that could be improved for better emergency preparedness. Emergency departments appear to be well-prepared; however, this is subject to social desirability bias. The 9-item heatPEPS is a reliable and valid tool to measure emergency preparedness for heat illness. Emergency departments appear to be well-prepared; however, this is subject to social desirability bias. The 9-item heatPEPS is a reliable and valid tool to measure emergency preparedness for heat illness.Office workers can spend significant periods of time being stationary whilst at work, with potentially serious health consequences. The development of effective health interventions could be aided by a greater understanding of the location and environmental context in which this stationary behaviour occurs. Real time location systems (RTLS) potentially offer the opportunity to gather this much needed information, but they have not been extensively trialled in office workplaces, nor rigorously compared against more familiar devices such as accelerometers. The aim of this paper was to determine whether an RTLS can measure and spatially locate the non-stationary and stationary behaviours of adults working in an office work environment. Data collected from a series of comparison studies undertaken in a commercial office building suggests that RTLS can measure the velocity at which people are moving and locate them, when stationary, with an accuracy of 0.668 m (SD 0.389). This opens up significant opportunities to further understand how people move within buildings, the indoor physical environmental influences on that movement, and the development of effective interventions to help people to move more whilst at work.GATA binding protein 1 (GATA1) is a transcription factor essential for effective erythropoiesis and megakaryopoiesis. Two isoforms of GATA1 exist, derived from alternative splicing. "GATA1" is the full length and functionally active protein; "GATA1s" is the truncated isoform devoid of the activation domain, the function of which has not been fully elucidated. Reduced megakaryocytic expression of GATA1 has been linked to impaired hematopoiesis and bone marrow fibrosis in murine models and in vivo in patients affected by primary myelofibrosis (PMF). However, data is limited regarding GATA1 expression in other myeloproliferative neoplasms (MPN) such as pre-fibrotic PMF (pre-PMF), polycythemia vera (PV) and essential thrombocythemia (ET) and in their respective fibrotic progression. To assess whether an immunohistologic approach can be of help in separating different MPN, we have performed a comprehensive immunohistochemical evaluation of GATA1 expression in megakaryocytes within a cohort of BCR-ABL1 negative MPN. In order to highlight any potential differences between the two isoforms we tested two clones, one staining the sum of GATA1 and GATA1s ("clone 1"), the other staining GATA1 full length alone ("clone 2"). At the chronic phase, a significant reduction preferentially of GATA1 full length was seen in pre-fibrotic PMF, particularly compared to ET and PV; no significant differences were observed between PV and ET. The fibrotic progression of both PV and ET was associated with a significant reduction in GATA1, particularly affecting the GATA1 full length isoform. The fibrotic progression of pre-PMF to PMF was associated with a significant reduction of the overall GATA1 protein and a trend in reduction of GATA1s. Our findings support a role of GATA1 in the pathogenesis of BCR-ABL1 negative MPN, particularly in their fibrotic progression and suggest that the immunohistochemical evaluation of GATA1 may be of use in the differential diagnosis of these neoplasms.The abundant information provided by the pan-genome analysis approach reveals the diversity among Listeria monocytogenes serotypes. The objective of this study was to mine novel target genes using pan-genome analysis for multiplex PCR detection and differentiation of the major L. monocytogenes serotypes present in food. Pan-genome analysis and PCR validation revealed a total of 10 specific targets one for lineage I, two for serogroup I.1, one for serogroup I.2, two for lineage II, one for serogroup II.1, three for lineage III. Primers for the novel targets were highly specific in individual reactions. The detection limits were 103-104 colony-forming units (CFU)/mL in pure bacterial cultures, meeting the requirements of molecular detection. Based on these novel targets, two new "lineage" multiplex PCR assays were developed to simultaneously distinguish between three lineages (I, II, and III) and five major serotypes (1/2a, 1/2b, 1/2c, 4b, and 4c) of L. monocytogenes. The detection limits of lineage I and lineage II&III mPCRs were 0.771 pg/μL and 1.76 pg/μL genomic DNA, respectively. The specificity of the mPCRs was robustly verified using other L. monocytogenes and non-L. https://www.selleckchem.com/products/GSK1904529A.html monocytogenes serotypes. These results suggest that the two "lineage" multiplex PCRs based on novel targets offer a promising approach for accurate, sensitive, and rapid identification of L. monocytogenes serotypes.0 Comments 0 Shares 71 Views 0 Reviews -
Here, we provide a standardized approach for long-term storage of CSF immune cells. Additionally, we present unbiased bioinformatic approaches that will facilitate the discovery of target antigens of clonally expanded T cells in neurodegenerative diseases. These novel methods will help improve our understanding of adaptive immunity in the central nervous system.
Here, we provide a standardized approach for long-term storage of CSF immune cells. Additionally, we present unbiased bioinformatic approaches that will facilitate the discovery of target antigens of clonally expanded T cells in neurodegenerative diseases. These novel methods will help improve our understanding of adaptive immunity in the central nervous system.
The aim of this study was to evaluate the efficacy of local infiltration anaesthesia (LIA) during primary total hip arthroplasty (THA) via a posterolateral approach under general anaesthesia and to compare the efficacy of LIA in all layers with LIA in the deep and superficial fascia.
One hundred twenty patients were randomised into three groups LIA in the deep and superficial fascia (group A), LIA in all layers (group B) and the control (group C). The primary outcomes were the visual analogue scale (VAS) pain scores at rest and on movement within 72 h (h) postoperatively. The secondary outcomes included opioid consumption, patient satisfaction, range of motion (ROM), straight leg raise completion rate, length of hospital stay, opioid-related side effects and wound complications. We followed the patients until 6 months after discharge.
At 2 and 6 h, groups A and B had lower resting VAS scores than group C (p < 0.01); at 12 h, group B had a lower resting VAS score than group C (p < 0.05). At 6 and 1l fascia and LIA in all layers have similar analgesic effects. LIA in the deep and superficial fascia may be an alternative method to LIA in all layers.
The role of viruses as a cause of breast cancer (**) has been significantly investigated in recent years. Human papillomavirus (HPV) has been detected in invasive breast carcinomas, while most studies have only focused on the detection of viral DNA, we aimed to examine the prevalence and genotypes of HPV among Iranian ** patients. We also examined the presence of herpes simplex-1 (HSV-1), herpes simplex-2 (HSV-2), varicella zoster virus (VZV), and cytomegalovirus (CMV) in these samples.
We collected and analyzed 70 Formalin-Fixed Paraffin-Embedded (FFPE) blocks including 59 ** samples, and 11 benign breast lesions as control from Iranian patients using nested PCR. Real-time PCR utilized as a confirming test to nested PCR findings. Genotyping of HPV positive samples was performed, the samples were also subjected to a multiplex PCR to detect HSV-1, HSV-2, VZV, and CMV in **.
Papillomavirus DNA was present in 7 of 59 ** samples (11.8%); while none was detected in control samples. The most prevalent type was HPV18, followed by HPV 6. All HPV positive patients had high tumor grades (II/ III) with a histologic diagnosis of ductal carcinoma. The patient age range was 33 to 73years with a median of 51years. Most of HPV positive patients had low levels of education. HPV16 was not detected. Also, 5 of 59 ** specimens (8.47%), were positive for HSV-1. But none of the samples were positive for HSV-2, VZV, and CMV.
Our results suggest a carcinogenesis role for High-risk HPV (HPV18) in breast tumors. https://www.selleckchem.com/pharmacological_epigenetics.html Our findings of HSV-1 and low-risk HPV (HPV6) in BCs may propose a cancer-causing role for them. Further large-scale studies are warranted to assess the significance of our findings.
Our results suggest a carcinogenesis role for High-risk HPV (HPV18) in breast tumors. Our findings of HSV-1 and low-risk HPV (HPV6) in BCs may propose a cancer-causing role for them. Further large-scale studies are warranted to assess the significance of our findings.
When the homeostasis of the central nervous system (CNS) is altered, microglial cells become activated displaying a wide range of phenotypes that depend on the specific site, the nature of the activator, and particularly the microenvironment generated by the lesion. Cytokines are important signals involved in the modulation of the molecular microenvironment and hence play a pivotal role in orchestrating microglial activation. Among them, interleukin-6 (IL-6) is a pleiotropic cytokine described in a wide range of pathological conditions as a potent inducer and modulator of microglial activation, but with contradictory results regarding its detrimental or beneficial functions. The objective of the present study was to evaluate the effects of chronic IL-6 production on the immune response associated with CNS-axonal anterograde degeneration.
The perforant pathway transection (PPT) paradigm was used in transgenic **** with astrocyte-targeted IL6-production (GFAP-IL6Tg). At 2, 3, 7, 14, and 21 days post-lesion, the hippocampal areas were processed for immunohistochemistry, flow cytometry, and protein microarray.
An increase in the microglia/macrophage density was observed in GFAP-IL6Tg animals in non-lesion conditions and at later time-points after PPT, associated with higher microglial proliferation and a major monocyte/macrophage cell infiltration. Besides, in homeostasis, GFAP-IL6Tg showed an environment usually linked with an innate immune response, with more perivascular CD11b
/CD45
/MHCII
/CD86
macrophages, higher T cell infiltration, and higher IL-10, IL-13, IL-17, and IL-6 production. After PPT, WT animals show a change in microglia phenotype expressing MHCII and co-stimulatory molecules, whereas transgenic **** lack this shift. This lack of response in the GFAP-IL6Tg was associated with lower axonal sprouting.
Chronic exposure to IL-6 induces a desensitized phenotype of the microglia.
Chronic exposure to IL-6 induces a desensitized phenotype of the microglia.
Irrespective of the place and mode of delivery, 'delayed' initiation of breastfeeding beyond the first hour of birth can negatively influence maternal and newborn health outcomes. In Bangladesh, 49% of newborns initiate breastfeeding after the first hour. The rate is higher among deliveries at a health facility (62%). This study investigates the maternal, health service, infant, and household characteristics associated with delayed initiation of breastfeeding among health facility deliveries in Bangladesh.
We used data from the 2014 Bangladesh Demographic and Health Survey. We included 1277 last-born children born at a health facility in the 2years preceding the survey. 'Delayed' breastfeeding was defined using WHO recommendations as initiating after 1h of birth. We performed univariate and multivariable logistic regression to determine factors associated with delayed initiation.
About three-fifth (n = 785, 62%) of the children born at a health facility delayed initiation of breastfeeding beyond 1h. After adjusting for potential confounders, we found delayed initiation to be common among women, who delivered by caesarean section (adjusted Odds Ratio (aOR) 2.
Here, we provide a standardized approach for long-term storage of CSF immune cells. Additionally, we present unbiased bioinformatic approaches that will facilitate the discovery of target antigens of clonally expanded T cells in neurodegenerative diseases. These novel methods will help improve our understanding of adaptive immunity in the central nervous system. Here, we provide a standardized approach for long-term storage of CSF immune cells. Additionally, we present unbiased bioinformatic approaches that will facilitate the discovery of target antigens of clonally expanded T cells in neurodegenerative diseases. These novel methods will help improve our understanding of adaptive immunity in the central nervous system. The aim of this study was to evaluate the efficacy of local infiltration anaesthesia (LIA) during primary total hip arthroplasty (THA) via a posterolateral approach under general anaesthesia and to compare the efficacy of LIA in all layers with LIA in the deep and superficial fascia. One hundred twenty patients were randomised into three groups LIA in the deep and superficial fascia (group A), LIA in all layers (group B) and the control (group C). The primary outcomes were the visual analogue scale (VAS) pain scores at rest and on movement within 72 h (h) postoperatively. The secondary outcomes included opioid consumption, patient satisfaction, range of motion (ROM), straight leg raise completion rate, length of hospital stay, opioid-related side effects and wound complications. We followed the patients until 6 months after discharge. At 2 and 6 h, groups A and B had lower resting VAS scores than group C (p < 0.01); at 12 h, group B had a lower resting VAS score than group C (p < 0.05). At 6 and 1l fascia and LIA in all layers have similar analgesic effects. LIA in the deep and superficial fascia may be an alternative method to LIA in all layers. The role of viruses as a cause of breast cancer (BC) has been significantly investigated in recent years. Human papillomavirus (HPV) has been detected in invasive breast carcinomas, while most studies have only focused on the detection of viral DNA, we aimed to examine the prevalence and genotypes of HPV among Iranian BC patients. We also examined the presence of herpes simplex-1 (HSV-1), herpes simplex-2 (HSV-2), varicella zoster virus (VZV), and cytomegalovirus (CMV) in these samples. We collected and analyzed 70 Formalin-Fixed Paraffin-Embedded (FFPE) blocks including 59 BC samples, and 11 benign breast lesions as control from Iranian patients using nested PCR. Real-time PCR utilized as a confirming test to nested PCR findings. Genotyping of HPV positive samples was performed, the samples were also subjected to a multiplex PCR to detect HSV-1, HSV-2, VZV, and CMV in BC. Papillomavirus DNA was present in 7 of 59 BC samples (11.8%); while none was detected in control samples. The most prevalent type was HPV18, followed by HPV 6. All HPV positive patients had high tumor grades (II/ III) with a histologic diagnosis of ductal carcinoma. The patient age range was 33 to 73years with a median of 51years. Most of HPV positive patients had low levels of education. HPV16 was not detected. Also, 5 of 59 BC specimens (8.47%), were positive for HSV-1. But none of the samples were positive for HSV-2, VZV, and CMV. Our results suggest a carcinogenesis role for High-risk HPV (HPV18) in breast tumors. https://www.selleckchem.com/pharmacological_epigenetics.html Our findings of HSV-1 and low-risk HPV (HPV6) in BCs may propose a cancer-causing role for them. Further large-scale studies are warranted to assess the significance of our findings. Our results suggest a carcinogenesis role for High-risk HPV (HPV18) in breast tumors. Our findings of HSV-1 and low-risk HPV (HPV6) in BCs may propose a cancer-causing role for them. Further large-scale studies are warranted to assess the significance of our findings. When the homeostasis of the central nervous system (CNS) is altered, microglial cells become activated displaying a wide range of phenotypes that depend on the specific site, the nature of the activator, and particularly the microenvironment generated by the lesion. Cytokines are important signals involved in the modulation of the molecular microenvironment and hence play a pivotal role in orchestrating microglial activation. Among them, interleukin-6 (IL-6) is a pleiotropic cytokine described in a wide range of pathological conditions as a potent inducer and modulator of microglial activation, but with contradictory results regarding its detrimental or beneficial functions. The objective of the present study was to evaluate the effects of chronic IL-6 production on the immune response associated with CNS-axonal anterograde degeneration. The perforant pathway transection (PPT) paradigm was used in transgenic mice with astrocyte-targeted IL6-production (GFAP-IL6Tg). At 2, 3, 7, 14, and 21 days post-lesion, the hippocampal areas were processed for immunohistochemistry, flow cytometry, and protein microarray. An increase in the microglia/macrophage density was observed in GFAP-IL6Tg animals in non-lesion conditions and at later time-points after PPT, associated with higher microglial proliferation and a major monocyte/macrophage cell infiltration. Besides, in homeostasis, GFAP-IL6Tg showed an environment usually linked with an innate immune response, with more perivascular CD11b /CD45 /MHCII /CD86 macrophages, higher T cell infiltration, and higher IL-10, IL-13, IL-17, and IL-6 production. After PPT, WT animals show a change in microglia phenotype expressing MHCII and co-stimulatory molecules, whereas transgenic mice lack this shift. This lack of response in the GFAP-IL6Tg was associated with lower axonal sprouting. Chronic exposure to IL-6 induces a desensitized phenotype of the microglia. Chronic exposure to IL-6 induces a desensitized phenotype of the microglia. Irrespective of the place and mode of delivery, 'delayed' initiation of breastfeeding beyond the first hour of birth can negatively influence maternal and newborn health outcomes. In Bangladesh, 49% of newborns initiate breastfeeding after the first hour. The rate is higher among deliveries at a health facility (62%). This study investigates the maternal, health service, infant, and household characteristics associated with delayed initiation of breastfeeding among health facility deliveries in Bangladesh. We used data from the 2014 Bangladesh Demographic and Health Survey. We included 1277 last-born children born at a health facility in the 2years preceding the survey. 'Delayed' breastfeeding was defined using WHO recommendations as initiating after 1h of birth. We performed univariate and multivariable logistic regression to determine factors associated with delayed initiation. About three-fifth (n = 785, 62%) of the children born at a health facility delayed initiation of breastfeeding beyond 1h. After adjusting for potential confounders, we found delayed initiation to be common among women, who delivered by caesarean section (adjusted Odds Ratio (aOR) 2.0 Comments 0 Shares 25 Views 0 Reviews
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