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Responding to the substantial research on the relationship between social risk factors and health, enthusiasm has grown around social risk screening in health care settings, and numerous US health systems are experimenting with social risk screening initiatives. In the absence of standard social risk screening recommendations, some health systems are exploring using publicly available community-level data to identify patients who live in the most vulnerable communities as a way to characterize patient social and economic contexts, identify patients with potential social risks, and/or to target social risk screening efforts.
To explore the utility of community-level data for accurately identifying patients with social risks by comparing the social deprivation index score for the census tract where a patient lives with patient-level social risk screening data.
Cross-sectional study using patient-level social risk screening data from the electronic health records of a national network of community health c tracts. Overall, the accuracy of the community-level data for identifying patients with and without social risks was 48.0%.
Although there is overlap, patient-level and community-level approaches for assessing patient social risks are not equivalent. https://www.selleckchem.com/products/Streptozotocin.html Using community-level data to guide patient-level activities may mean that some patients who could benefit from targeted interventions or care adjustments would not be identified.
Although there is overlap, patient-level and community-level approaches for assessing patient social risks are not equivalent. Using community-level data to guide patient-level activities may mean that some patients who could benefit from targeted interventions or care adjustments would not be identified.
This article identifies, prioritizes, and summarizes published literature on the medication-use process (MUP) from calendar year 2019 that can impact health-system pharmacy daily practice. The MUP is the foundational system that provides the framework for safe medication utilization within the healthcare environment. The MUP is defined in this article as having the following components prescribing/transcribing, dispensing, administration, and monitoring. Articles that evaluated one of the steps were gauged for their usefulness in promoting daily practice change.
A PubMed search was conducted in January 2020 for calendar year 2019 using targeted Medical Subject Headings keywords; in addition, searches of the table of contents of selected pharmacy journals were conducted. A total of 4,317 articles were identified. A thorough review identified 66 potentially practice-enhancing articles 17 for prescribing/transcribing, 17 for dispensing, 7 for administration, and 25 for monitoring. Ranking of the articles forr institution, and awareness of the significant published studies can assist in changing practice at the institutional level.
The role of human mobility in the epidemiology of emerging Aedes-transmitted viral diseases is recognized but not fully understood. The objective of this systematic review and meta-analysis was to examine how human mobility patterns are driving chikungunya outbreaks.
Literature was systematically reviewed for studies on chikungunya prevalence in countries/territories with high-level evidence of human mobility-driven outbreaks, based on (1) emergence of chikungunya outbreaks with epidemic chikungunya virus genotypes among displaced/migrant populations and their hosting communities; and (2) identification of imported index case(s) with epidemic genotypes phylogenetically related to the genotypes circulating during emerging or subsequent outbreaks.
The meta-analysis of extracted prevalence data revealed that a large proportion of the population in countries/territories afflicted by outbreaks is still at risk of infection during future outbreaks. On the other hand, approximately one-half of suspected chikungunya cases could be infected with other co-circulating acute febrile illnesses.
We discussed in this paper how human mobility-driven chikungunya outbreaks can be addressed, and how the involvement of several sectors in addition to the health sector in multisectoral approaches (MSAs) is important for prevention and control of chikungunya and other Aedes-transmitted arboviral outbreaks.
We discussed in this paper how human mobility-driven chikungunya outbreaks can be addressed, and how the involvement of several sectors in addition to the health sector in multisectoral approaches (MSAs) is important for prevention and control of chikungunya and other Aedes-transmitted arboviral outbreaks.The need for multisectoral approaches (MSAs) in prevention and control of vector-borne diseases (VBDs) has been identified. VBD programs often involve collaborations between health and nonhealth sectors; however, a systematic framework describing the process, requirements, challenges, and benefits of MSAs has been missing. A recent guidance document from UNICEF/UNDP/World Bank/WHO Special Programme for Research and Training in Tropical Diseases provides a framework to implement MSAs for prevention and control of VBDs. This article gives an introduction to the guidance document and describes the conceptual framework and coordination process. The next steps will be to test the framework through implementation research in specific VBD cases studies. The guidance document will thus be refined based on iterative and comprehensive monitoring and evaluation systems to assess the performance and impact of MSAs. The advocacy for MSA and necessary capacity building will be integrated into the testing of the framework.The Swiss Development Cooperation, Canada's International Development Research Centre, the Swiss Tropical Public Health Institute, and the UNICEF/United Nations Development Programme (UNDP)/World Bank/World Health Organization (WHO) Special Programme for Research and Training in Tropical Diseases (TDR) collaborated on a project to review, understand and promote the use of multisectoral approaches (MSAs) in the prevention and control of vector-borne diseases (VBDs). The objectives of the project were to support a landscape analysis of how MSAs have been used in the prevention and control of VBDs; to develop a theoretical framework for guiding the implementation of interventions; and to test the recommendations in real-life conditions. To realize these objectives, the project supported several activities, including commissioning a series of scientific reviews on MSAs in 5 thematic areas, sharing the key findings of these reviews in workshops and events, and developing a guidance framework for the implementation of MSAs.
Responding to the substantial research on the relationship between social risk factors and health, enthusiasm has grown around social risk screening in health care settings, and numerous US health systems are experimenting with social risk screening initiatives. In the absence of standard social risk screening recommendations, some health systems are exploring using publicly available community-level data to identify patients who live in the most vulnerable communities as a way to characterize patient social and economic contexts, identify patients with potential social risks, and/or to target social risk screening efforts. To explore the utility of community-level data for accurately identifying patients with social risks by comparing the social deprivation index score for the census tract where a patient lives with patient-level social risk screening data. Cross-sectional study using patient-level social risk screening data from the electronic health records of a national network of community health c tracts. Overall, the accuracy of the community-level data for identifying patients with and without social risks was 48.0%. Although there is overlap, patient-level and community-level approaches for assessing patient social risks are not equivalent. https://www.selleckchem.com/products/Streptozotocin.html Using community-level data to guide patient-level activities may mean that some patients who could benefit from targeted interventions or care adjustments would not be identified. Although there is overlap, patient-level and community-level approaches for assessing patient social risks are not equivalent. Using community-level data to guide patient-level activities may mean that some patients who could benefit from targeted interventions or care adjustments would not be identified. This article identifies, prioritizes, and summarizes published literature on the medication-use process (MUP) from calendar year 2019 that can impact health-system pharmacy daily practice. The MUP is the foundational system that provides the framework for safe medication utilization within the healthcare environment. The MUP is defined in this article as having the following components prescribing/transcribing, dispensing, administration, and monitoring. Articles that evaluated one of the steps were gauged for their usefulness in promoting daily practice change. A PubMed search was conducted in January 2020 for calendar year 2019 using targeted Medical Subject Headings keywords; in addition, searches of the table of contents of selected pharmacy journals were conducted. A total of 4,317 articles were identified. A thorough review identified 66 potentially practice-enhancing articles 17 for prescribing/transcribing, 17 for dispensing, 7 for administration, and 25 for monitoring. Ranking of the articles forr institution, and awareness of the significant published studies can assist in changing practice at the institutional level. The role of human mobility in the epidemiology of emerging Aedes-transmitted viral diseases is recognized but not fully understood. The objective of this systematic review and meta-analysis was to examine how human mobility patterns are driving chikungunya outbreaks. Literature was systematically reviewed for studies on chikungunya prevalence in countries/territories with high-level evidence of human mobility-driven outbreaks, based on (1) emergence of chikungunya outbreaks with epidemic chikungunya virus genotypes among displaced/migrant populations and their hosting communities; and (2) identification of imported index case(s) with epidemic genotypes phylogenetically related to the genotypes circulating during emerging or subsequent outbreaks. The meta-analysis of extracted prevalence data revealed that a large proportion of the population in countries/territories afflicted by outbreaks is still at risk of infection during future outbreaks. On the other hand, approximately one-half of suspected chikungunya cases could be infected with other co-circulating acute febrile illnesses. We discussed in this paper how human mobility-driven chikungunya outbreaks can be addressed, and how the involvement of several sectors in addition to the health sector in multisectoral approaches (MSAs) is important for prevention and control of chikungunya and other Aedes-transmitted arboviral outbreaks. We discussed in this paper how human mobility-driven chikungunya outbreaks can be addressed, and how the involvement of several sectors in addition to the health sector in multisectoral approaches (MSAs) is important for prevention and control of chikungunya and other Aedes-transmitted arboviral outbreaks.The need for multisectoral approaches (MSAs) in prevention and control of vector-borne diseases (VBDs) has been identified. VBD programs often involve collaborations between health and nonhealth sectors; however, a systematic framework describing the process, requirements, challenges, and benefits of MSAs has been missing. A recent guidance document from UNICEF/UNDP/World Bank/WHO Special Programme for Research and Training in Tropical Diseases provides a framework to implement MSAs for prevention and control of VBDs. This article gives an introduction to the guidance document and describes the conceptual framework and coordination process. The next steps will be to test the framework through implementation research in specific VBD cases studies. The guidance document will thus be refined based on iterative and comprehensive monitoring and evaluation systems to assess the performance and impact of MSAs. The advocacy for MSA and necessary capacity building will be integrated into the testing of the framework.The Swiss Development Cooperation, Canada's International Development Research Centre, the Swiss Tropical Public Health Institute, and the UNICEF/United Nations Development Programme (UNDP)/World Bank/World Health Organization (WHO) Special Programme for Research and Training in Tropical Diseases (TDR) collaborated on a project to review, understand and promote the use of multisectoral approaches (MSAs) in the prevention and control of vector-borne diseases (VBDs). The objectives of the project were to support a landscape analysis of how MSAs have been used in the prevention and control of VBDs; to develop a theoretical framework for guiding the implementation of interventions; and to test the recommendations in real-life conditions. To realize these objectives, the project supported several activities, including commissioning a series of scientific reviews on MSAs in 5 thematic areas, sharing the key findings of these reviews in workshops and events, and developing a guidance framework for the implementation of MSAs.0 Comments 0 Shares 29 Views 0 ReviewsPlease log in to like, share and comment! -
The wealth of data resources on human phenotypes, risk factors, molecular traits and therapeutic interventions presents new opportunities for population health sciences. These opportunities are paralleled by a growing need for data integration, curation and mining to increase research efficiency, reduce mis-inference and ensure reproducible research.
We developed EpiGraphDB (https//epigraphdb.org/), a graph database containing an array of different biomedical and epidemiological relationships and an analytical platform to support their use in human population health data science. In addition, we present three case studies that illustrate the value of this platform. The first uses EpiGraphDB to evaluate potential pleiotropic relationships, addressing mis-inference in systematic causal analysis. In the second case study, we illustrate how protein-protein interaction data offer opportunities to identify new drug targets. The final case study integrates causal inference using Mendelian randomization with relationships mined from the biomedical literature to "triangulate" evidence from different sources.
The EpiGraphDB platform is openly available at https//epigraphdb.org. Code for replicating case study results is available at https//github.com/MRCIEU/epigraphdb as Jupyter notebooks using the API, and https//mrcieu.github.io/epigraphdb-r using the R package.
Supplementary data are available at Bioinformatics online.
Supplementary data are available at Bioinformatics online.
Early COVID-19 diagnosis prior to laboratory testing results is crucial for infection control in hospitals. Models exist predicting COVID-19 diagnosis, but significant concerns exist regarding methodology and generalisability.
To generate the first COVID-19 diagnosis risk score for use at the time of hospital admission using the TRIPOD (transparent reporting of a multivariable prediction model for individual prognosis or diagnosis) checklist.
A multivariable diagnostic prediction model for COVID-19 using the TRIPOD checklist applied to a large single-centre retrospective observational study of patients with suspected COVID-19.
581 individuals were admitted with suspected COVID-19; the majority had laboratory-confirmed COVID-19 (420/581, 72.2%). Retrospective collection was performed of electronic clinical records and pathology data.
The final multivariable model demonstrated AUC 0.8535 (95% confidence interval (0.8121-0.8950). The final model used 6 clinical variables that are routinely available inuld be used by any healthcare worker to support hospital infection control prior to laboratory testing results.
We present a high-performance software integrating shotgun with top-down proteomic data. The tool can deal with multiple experiments and search engines.
Enable rapid and easy visualization, manual validation, and comparison of the identified proteoform sequences including the PTM characterization.
We demonstrate the effectiveness of our approach on a large-scale E. coli dataset; ProteoCombiner unambiguously shortlisted proteoforms among those identified by the multiple search engines.
ProteoCombiner, a demonstration video and user tutorial are freely available at https//proteocombiner.pasteur.fr, for academic use; all data are thus available from the ProteomeXchange consortium (identifier PXD017618).
Supplementary material is available at Bioinformatics online.
Supplementary material is available at Bioinformatics online.
The cost of drug development has dramatically increased in the last decades, with the number new drugs approved per billion US dollars spent on R&D halving every year or less. The selection and prioritization of targets is one the the most influential decisions in drug discovery. Here we present a Gaussian Process model for the prioritization of drug targets cast as a problem of learning with only positive and unlabeled examples.
Since the absence of negative samples does not allow standard methods for automatic selection of hyperparameters, we propose a novel approach for hyperparameter selection of the kernel in One Class Gaussian Processes. We compare our methods with state-of-the-art approaches on benchmark datasets and then show its application to druggability prediction of oncology drugs. Our score reaches an AUC 0.90 on a set of clinical trial targets starting from a small training set of 102 validated oncology targets. Our score recovers the majority of known drug targets and can be used to identify novel set of proteins as drug target candidates.
Source code implemented in Python is freely available for download at https//github.com/AntonioDeFalco/Adaptive-OCGP.
Supplementary data are available at Bioinformatics online.
Supplementary data are available at Bioinformatics online.
Nocturnal hypertension is an important phenotype of abnormal diurnal blood pressure (BP) variability and a known risk marker for target organ damage and cardiovascular events. This study aimed to assess the differential BP-lowering effects of esaxerenone vs. https://www.selleckchem.com/products/Cisplatin.html eplerenone on nocturnal BP in hypertensive patients with different nocturnal dipping patterns.
This was a post hoc analysis of the "Esaxerenone (CS-3150) Compared to Eplerenone in Patients with Essential Hypertension" study (NCT02890173), which was a phase 3, multicenter, randomized, controlled, double-blind, parallel-group clinical study conducted in Japan. Ambulatory BP monitoring data were collected.
Patients (n = 1,001) were randomized to esaxerenone 2.5 mg/day (n = 331) or 5 mg/day (n = 338), or eplerenone 50 mg/day (n = 332). Reductions in nighttime systolic BP (95% confidence interval) were significantly greater with 2.5 and 5 mg/day esaxerenone vs. eplerenone (-2.6 [-5.0, -0.2] and -6.4 mm Hg [-8.8, -4.0], respectively). Esaxerenone significantly reduced nighttime BP from baseline compared with eplerenone in non-dippers with previously uncontrolled BP. In addition, esaxerenone did not markedly alter nighttime BP in extreme dipper patients. In the esaxerenone 5 mg/day group, esaxerenone-induced decreases in nighttime BP were greater than eplerenone-induced decreases in older patients.
Esaxerenone may be an effective treatment option for nocturnal hypertension, especially in older patients and those with a non-dipper pattern of nocturnal BP.
Esaxerenone may be an effective treatment option for nocturnal hypertension, especially in older patients and those with a non-dipper pattern of nocturnal BP.
The wealth of data resources on human phenotypes, risk factors, molecular traits and therapeutic interventions presents new opportunities for population health sciences. These opportunities are paralleled by a growing need for data integration, curation and mining to increase research efficiency, reduce mis-inference and ensure reproducible research. We developed EpiGraphDB (https//epigraphdb.org/), a graph database containing an array of different biomedical and epidemiological relationships and an analytical platform to support their use in human population health data science. In addition, we present three case studies that illustrate the value of this platform. The first uses EpiGraphDB to evaluate potential pleiotropic relationships, addressing mis-inference in systematic causal analysis. In the second case study, we illustrate how protein-protein interaction data offer opportunities to identify new drug targets. The final case study integrates causal inference using Mendelian randomization with relationships mined from the biomedical literature to "triangulate" evidence from different sources. The EpiGraphDB platform is openly available at https//epigraphdb.org. Code for replicating case study results is available at https//github.com/MRCIEU/epigraphdb as Jupyter notebooks using the API, and https//mrcieu.github.io/epigraphdb-r using the R package. Supplementary data are available at Bioinformatics online. Supplementary data are available at Bioinformatics online. Early COVID-19 diagnosis prior to laboratory testing results is crucial for infection control in hospitals. Models exist predicting COVID-19 diagnosis, but significant concerns exist regarding methodology and generalisability. To generate the first COVID-19 diagnosis risk score for use at the time of hospital admission using the TRIPOD (transparent reporting of a multivariable prediction model for individual prognosis or diagnosis) checklist. A multivariable diagnostic prediction model for COVID-19 using the TRIPOD checklist applied to a large single-centre retrospective observational study of patients with suspected COVID-19. 581 individuals were admitted with suspected COVID-19; the majority had laboratory-confirmed COVID-19 (420/581, 72.2%). Retrospective collection was performed of electronic clinical records and pathology data. The final multivariable model demonstrated AUC 0.8535 (95% confidence interval (0.8121-0.8950). The final model used 6 clinical variables that are routinely available inuld be used by any healthcare worker to support hospital infection control prior to laboratory testing results. We present a high-performance software integrating shotgun with top-down proteomic data. The tool can deal with multiple experiments and search engines. Enable rapid and easy visualization, manual validation, and comparison of the identified proteoform sequences including the PTM characterization. We demonstrate the effectiveness of our approach on a large-scale E. coli dataset; ProteoCombiner unambiguously shortlisted proteoforms among those identified by the multiple search engines. ProteoCombiner, a demonstration video and user tutorial are freely available at https//proteocombiner.pasteur.fr, for academic use; all data are thus available from the ProteomeXchange consortium (identifier PXD017618). Supplementary material is available at Bioinformatics online. Supplementary material is available at Bioinformatics online. The cost of drug development has dramatically increased in the last decades, with the number new drugs approved per billion US dollars spent on R&D halving every year or less. The selection and prioritization of targets is one the the most influential decisions in drug discovery. Here we present a Gaussian Process model for the prioritization of drug targets cast as a problem of learning with only positive and unlabeled examples. Since the absence of negative samples does not allow standard methods for automatic selection of hyperparameters, we propose a novel approach for hyperparameter selection of the kernel in One Class Gaussian Processes. We compare our methods with state-of-the-art approaches on benchmark datasets and then show its application to druggability prediction of oncology drugs. Our score reaches an AUC 0.90 on a set of clinical trial targets starting from a small training set of 102 validated oncology targets. Our score recovers the majority of known drug targets and can be used to identify novel set of proteins as drug target candidates. Source code implemented in Python is freely available for download at https//github.com/AntonioDeFalco/Adaptive-OCGP. Supplementary data are available at Bioinformatics online. Supplementary data are available at Bioinformatics online. Nocturnal hypertension is an important phenotype of abnormal diurnal blood pressure (BP) variability and a known risk marker for target organ damage and cardiovascular events. This study aimed to assess the differential BP-lowering effects of esaxerenone vs. https://www.selleckchem.com/products/Cisplatin.html eplerenone on nocturnal BP in hypertensive patients with different nocturnal dipping patterns. This was a post hoc analysis of the "Esaxerenone (CS-3150) Compared to Eplerenone in Patients with Essential Hypertension" study (NCT02890173), which was a phase 3, multicenter, randomized, controlled, double-blind, parallel-group clinical study conducted in Japan. Ambulatory BP monitoring data were collected. Patients (n = 1,001) were randomized to esaxerenone 2.5 mg/day (n = 331) or 5 mg/day (n = 338), or eplerenone 50 mg/day (n = 332). Reductions in nighttime systolic BP (95% confidence interval) were significantly greater with 2.5 and 5 mg/day esaxerenone vs. eplerenone (-2.6 [-5.0, -0.2] and -6.4 mm Hg [-8.8, -4.0], respectively). Esaxerenone significantly reduced nighttime BP from baseline compared with eplerenone in non-dippers with previously uncontrolled BP. In addition, esaxerenone did not markedly alter nighttime BP in extreme dipper patients. In the esaxerenone 5 mg/day group, esaxerenone-induced decreases in nighttime BP were greater than eplerenone-induced decreases in older patients. Esaxerenone may be an effective treatment option for nocturnal hypertension, especially in older patients and those with a non-dipper pattern of nocturnal BP. Esaxerenone may be an effective treatment option for nocturnal hypertension, especially in older patients and those with a non-dipper pattern of nocturnal BP.0 Comments 0 Shares 40 Views 0 Reviews -
prostinil patients can safely be switched to the intravenous route by the implantation of an infusion pump.
Exercise training (Ex) has beneficial effects on cardiovascular diseases by increasing Klotho and SIRT1. This study aimed to investigate whether the beneficial impact of Ex on myocardial infarction (MI) is mediated through Klotho and SIRT1. Fifty-six Wistar rats were divided into 4 main groups of Sham, MI, Ex, and MI + Ex. MI was induced by the closure of the left anterior descending. Animals were trained by endurance exercise for 4 weeks. In the end, hemodynamic and heart contractility indices were assessed. The levels of Klotho and SIRT1 in the serum and heart were measured by enzyme-linked immunosorbent assay and Western blot, respectively. The ADAM17 level in the heart and kidneys was assessed by enzyme-linked immunosorbent assay. The infarct size and fibrosis area were assessed by triphenyltetrazolium chloride and Masson trichrome staining, respectively. Ex recovered the reduction of dp/dt max and dp/dt min and decreased myocardial infarct size and fibrotic area in the MI group. Ex normalized the incre the MI group and is associated with reduction of the infarct size and normalization of Klotho and SIRT1 levels. Regarding unidirectional changes in Klotho and SIRT1, these proteins may play a role in beneficial effects of Ex on MI recovery.
The involvement of the vascular endothelium in the complications of coronavirus disease 2019 is now recognized. Chief among these are pulmonary endotheliitis, cytokine storm, endotoxic shock, and cardiovascular collapse. This Perspectives article is focused on therapeutical strategies to reduce the risk of these complications by targeting the vascular endothelium as a part of the overall treatment of coronavirus disease 2019.
The involvement of the vascular endothelium in the complications of coronavirus disease 2019 is now recognized. Chief among these are pulmonary endotheliitis, cytokine storm, endotoxic shock, and cardiovascular collapse. This Perspectives article is focused on therapeutical strategies to reduce the risk of these complications by targeting the vascular endothelium as a part of the overall treatment of coronavirus disease 2019.
No studies have assessed the differences in the incidences of falls and other patient safety events (PSEs) during handovers performed away from patients compared with when nurses are on the unit.
The primary aim was to explore the incidence of falls and their severity during handovers compared with during nonhandover times; the secondary aim was to explore the occurrence of other PSEs during handover versus nonhandover times.
This was a retrospective study of all PSEs that occurred from 2013 to 2017 in a large Italian academic trust.
There were 1966 falls and 1523 other PSEs. The incidence of falls per 100 hours was 4.9 during handovers and 4.4 during nonhandover times. The incidences of other PSEs were 2.9 and 3.5, respectively. No significant differences in fall outcome severity emerged.
No differences emerged in the occurrence of falls during handovers performed away from patients and when nurses were on the unit. Other PSEs decreased in occurrence during handovers as compared with other times during the shifts.
No differences emerged in the occurrence of falls during handovers performed away from patients and when nurses were on the unit. Other PSEs decreased in occurrence during handovers as compared with other times during the shifts.
A majority of sepsis cases originate in the home and community. Home health clinicians play an important role in the early identification and timely treatment of sepsis.
A home health care provider sought to prevent hospital readmissions due to sepsis by implementing a sepsis-screening protocol and quality improvement initiative.
The provider conducted a retrospective chart review of 33 264 sepsis screens of 7242 patients.
A sepsis-screening protocol, clinician and patient/caregiver sepsis education, physician and emergency department communication, and emergency medical services collaboration procedure were implemented.
A majority (69.2%) of positive sepsis screens resulted in patients receiving early medical intervention and avoiding hospitalization.
Having a formal sepsis-screening program in place prompts home health clinicians to communicate the patient's symptoms to their primary care provider, which can positively impact hospital readmission rates and associated medical costs.
Having a formal sepsis-screening program in place prompts home health clinicians to communicate the patient's symptoms to their primary care provider, which can positively impact hospital readmission rates and associated medical costs.
Intrahospital handovers are high risk. Standardization of content and process is recommended.
Emergency department to inpatient unit handovers were inefficient.
The intervention was a standardized operating protocol, including checklist and procedures.
The intervention was coproduced and prototyped. Handovers were observed for intervention adherence, and the Handover Evaluation Scale was used to measure nurses' perceived quality of handover.
The handover had 3 steps. Step 1 had more content, prompting by the receiver, and family participation postintervention. Step 3 was shorter in duration, had less content, and occurred at the bedside more postintervention. Receiving nurses were able to ask questions and found that information provided was timely, current, and easy to follow. Sending nurses perceived that handover was less succinct postimplementation, despite decreases in handover duration and repetition of information.
This project has triggered ongoing improvement initiatives, necessary to keep accommodating the needs of nurses that work across boundaries.
This project has triggered ongoing improvement initiatives, necessary to keep accommodating the needs of nurses that work across boundaries.
Medication adherence is seldom examined in older people from diverse ethnic, cultural, and language backgrounds.
The purpose of this study was to explore medication adherence among culturally diverse older people with complex health care needs.
Using a mixed-methods design, a consecutive sample of 40 older people living in a culturally diverse, low socioeconomic area completed the Brief Medication Questionnaire; 12 reporting high medication nonadherence were interviewed. https://www.selleckchem.com/products/vx803-m4344.html Analyses used descriptive statistics and thematic analyses.
Participants experienced high medication nonadherence (n = 34, 85%), language barriers (n = 15, 37.5%), financial difficulties (n = 24, 60%), and poor understanding of their medications (n = 34, 85%). Medication nonadherence was attributed to finger dexterity (57.5%), poor vision (85%), and memory problems (87.5%). Interviews revealed 5 themes to explain nonadherence (1) illness beliefs; (2) experiences of the aging process; (3) challenges for non-English-speaking participants; (4) adherence impediments; and (5) therapeutic relationships.
prostinil patients can safely be switched to the intravenous route by the implantation of an infusion pump. Exercise training (Ex) has beneficial effects on cardiovascular diseases by increasing Klotho and SIRT1. This study aimed to investigate whether the beneficial impact of Ex on myocardial infarction (MI) is mediated through Klotho and SIRT1. Fifty-six Wistar rats were divided into 4 main groups of Sham, MI, Ex, and MI + Ex. MI was induced by the closure of the left anterior descending. Animals were trained by endurance exercise for 4 weeks. In the end, hemodynamic and heart contractility indices were assessed. The levels of Klotho and SIRT1 in the serum and heart were measured by enzyme-linked immunosorbent assay and Western blot, respectively. The ADAM17 level in the heart and kidneys was assessed by enzyme-linked immunosorbent assay. The infarct size and fibrosis area were assessed by triphenyltetrazolium chloride and Masson trichrome staining, respectively. Ex recovered the reduction of dp/dt max and dp/dt min and decreased myocardial infarct size and fibrotic area in the MI group. Ex normalized the incre the MI group and is associated with reduction of the infarct size and normalization of Klotho and SIRT1 levels. Regarding unidirectional changes in Klotho and SIRT1, these proteins may play a role in beneficial effects of Ex on MI recovery. The involvement of the vascular endothelium in the complications of coronavirus disease 2019 is now recognized. Chief among these are pulmonary endotheliitis, cytokine storm, endotoxic shock, and cardiovascular collapse. This Perspectives article is focused on therapeutical strategies to reduce the risk of these complications by targeting the vascular endothelium as a part of the overall treatment of coronavirus disease 2019. The involvement of the vascular endothelium in the complications of coronavirus disease 2019 is now recognized. Chief among these are pulmonary endotheliitis, cytokine storm, endotoxic shock, and cardiovascular collapse. This Perspectives article is focused on therapeutical strategies to reduce the risk of these complications by targeting the vascular endothelium as a part of the overall treatment of coronavirus disease 2019. No studies have assessed the differences in the incidences of falls and other patient safety events (PSEs) during handovers performed away from patients compared with when nurses are on the unit. The primary aim was to explore the incidence of falls and their severity during handovers compared with during nonhandover times; the secondary aim was to explore the occurrence of other PSEs during handover versus nonhandover times. This was a retrospective study of all PSEs that occurred from 2013 to 2017 in a large Italian academic trust. There were 1966 falls and 1523 other PSEs. The incidence of falls per 100 hours was 4.9 during handovers and 4.4 during nonhandover times. The incidences of other PSEs were 2.9 and 3.5, respectively. No significant differences in fall outcome severity emerged. No differences emerged in the occurrence of falls during handovers performed away from patients and when nurses were on the unit. Other PSEs decreased in occurrence during handovers as compared with other times during the shifts. No differences emerged in the occurrence of falls during handovers performed away from patients and when nurses were on the unit. Other PSEs decreased in occurrence during handovers as compared with other times during the shifts. A majority of sepsis cases originate in the home and community. Home health clinicians play an important role in the early identification and timely treatment of sepsis. A home health care provider sought to prevent hospital readmissions due to sepsis by implementing a sepsis-screening protocol and quality improvement initiative. The provider conducted a retrospective chart review of 33 264 sepsis screens of 7242 patients. A sepsis-screening protocol, clinician and patient/caregiver sepsis education, physician and emergency department communication, and emergency medical services collaboration procedure were implemented. A majority (69.2%) of positive sepsis screens resulted in patients receiving early medical intervention and avoiding hospitalization. Having a formal sepsis-screening program in place prompts home health clinicians to communicate the patient's symptoms to their primary care provider, which can positively impact hospital readmission rates and associated medical costs. Having a formal sepsis-screening program in place prompts home health clinicians to communicate the patient's symptoms to their primary care provider, which can positively impact hospital readmission rates and associated medical costs. Intrahospital handovers are high risk. Standardization of content and process is recommended. Emergency department to inpatient unit handovers were inefficient. The intervention was a standardized operating protocol, including checklist and procedures. The intervention was coproduced and prototyped. Handovers were observed for intervention adherence, and the Handover Evaluation Scale was used to measure nurses' perceived quality of handover. The handover had 3 steps. Step 1 had more content, prompting by the receiver, and family participation postintervention. Step 3 was shorter in duration, had less content, and occurred at the bedside more postintervention. Receiving nurses were able to ask questions and found that information provided was timely, current, and easy to follow. Sending nurses perceived that handover was less succinct postimplementation, despite decreases in handover duration and repetition of information. This project has triggered ongoing improvement initiatives, necessary to keep accommodating the needs of nurses that work across boundaries. This project has triggered ongoing improvement initiatives, necessary to keep accommodating the needs of nurses that work across boundaries. Medication adherence is seldom examined in older people from diverse ethnic, cultural, and language backgrounds. The purpose of this study was to explore medication adherence among culturally diverse older people with complex health care needs. Using a mixed-methods design, a consecutive sample of 40 older people living in a culturally diverse, low socioeconomic area completed the Brief Medication Questionnaire; 12 reporting high medication nonadherence were interviewed. https://www.selleckchem.com/products/vx803-m4344.html Analyses used descriptive statistics and thematic analyses. Participants experienced high medication nonadherence (n = 34, 85%), language barriers (n = 15, 37.5%), financial difficulties (n = 24, 60%), and poor understanding of their medications (n = 34, 85%). Medication nonadherence was attributed to finger dexterity (57.5%), poor vision (85%), and memory problems (87.5%). Interviews revealed 5 themes to explain nonadherence (1) illness beliefs; (2) experiences of the aging process; (3) challenges for non-English-speaking participants; (4) adherence impediments; and (5) therapeutic relationships.0 Comments 0 Shares 35 Views 0 Reviews -
The average time to perform a full audit for an ADC with about 340 pockets was 1 hour, or 15 seconds per pocket. The average time to perform matrix drawer-only audits averaged around 45 minutes, or 11 seconds per pocket. The average time to perform audits of unassigned matrix drawers averaged 30 minutes, or 10 seconds per pocket.
Auditing of all ADC pockets on a monthly basis appears to be an effective method of reducing the rate of identification of expired medications in ADC pockets.
Auditing of all ADC pockets on a monthly basis appears to be an effective method of reducing the rate of identification of expired medications in ADC pockets.
To describe the development, format, and alumni and employer perceptions of a program combining a master of science (MS) degree with a residency in health-system pharmacy administration and leadership (HSPAL).
A multisite combined MS and HSPAL residency program was developed within the University of North Carolina at Chapel Hill Eshelman School of Pharmacy to increase leadership and management education. The program balances clinical and administrative experiences with didactic courses over 2 years. The program format and perceived value of MS degree training for HSPAL residents had not been previously described in the literature. In an online survey, alumni of the program, as well as their first supervisors after completion of HSPAL training, indicated perceived attainment of the program core competencies and outcomes. Supervisors also indicated that they were more likely to hire MS degree-trained pharmacists for administrative positions.
Didactic training in the form of an MS degree as a part of comprehensive HSPAL residency training is perceived as beneficial by alumni and employers for promoting the development of core leadership and management skills and knowledge.
Didactic training in the form of an MS degree as a part of comprehensive HSPAL residency training is perceived as beneficial by alumni and employers for promoting the development of core leadership and management skills and knowledge.Here, we report the effect of ZnO decoration on ZnSnO3 fillers on the dielectric property, energy storage behaviour and mechanical energy harvesting performance of PVDF matrixes. More enhanced dielectric constant and reduction in dielectric loss were achieved in PVDF-ZnO@ZnSnO3 (PVDF-ZNZS) films than in PVDF-ZnSnO3 (PVDF-ZS) films for the same concentration of filler loading. Similarly, PVDF-ZNZS films showed simultaneous enhancement in electrical energy storage density and storage efficiency compared to PVDF-ZS composites. As all the constituent materials (PVDF, ZnSnO3 and ZnO) were piezoelectric, the resulting composite film showed improved piezoelectric energy harvesting performance too. After rectification, the output ac voltage was used to charge a 10 μF capacitor up to ∼5 V dc which was further used to light up some LEDs. Furthermore, in order to exhibit improved sensitive output, a hybrid piezo-tribo nanogenerator was fabricated which was demonstrated as a motion sensor, a weight sensor and a human body movement sensor as part of a real life application.[This corrects the article DOI 10.3389/fvets.2020.00150.].
South Africa is the HIV epidemic epicentre; however, non-communicable diseases (NCDs) will be the most common cause of death by 2030. To improve identification and initiation of care for HIV and NCDs, we assessed proportion of clients referred and linked to care (LTC) for abnormal/positive screening results and time to LTC and treatment initiation from a HIV Testing Services (HTS) Centre before and after integrated testing for NCDs with optional peer-navigated linkage to care.
This two-phase prospective study was conducted at an adult HTS Centre in Soweto, South Africa. Phase 1 (February-June 2018) utilised standard of care (SOC) HTS services (blood pressure [BP], HIV rapid diagnostic testing (RDT), sexually transmitted infections [STI]/Tuberculosis [TB] symptom screening) with passive referral for abnormal/positive results. Phase 2 (June 2018-March 2019) further integrated blood glucose/cholesterol/chlamydia RDT, with optional peer-navigated referral. Enrolled referred clients completed telephonic follow may identify best strategies for rapid treatment initiation.
Disadvantaged socioeconomic status is associated with higher stroke incidence and mortality, and higher readmission rate. We aimed to assess the effect of socioeconomic factors on case fatality, health related quality of life (HRQoL), and satisfaction with care of stroke survivors in the framework of the European Health Care Outcomes, Performance and Efficiency (EuroHOPE) study in Hungary, one of the leading countries regarding stroke mortality.
We evaluated 200 consecutive patients admitted for first-ever ischemic stroke in a single center and performed a follow-up at 3 months after stroke. We recorded pre- and post-stroke socioeconomic factors, and assessed case fatality, HRQoL and patient satisfaction with the care received. Stroke severity at onset was scored by the National Institutes of Health Stroke scale (NIHSS), disability at discharge from acute care was evaluated by the modified Rankin Score (mRS). To evaluate HRQoL and patient satisfaction with care we used the EQ-5D-5L, 15D and EORTC IN PATSA need for readmission to inpatient care.
In addition to age, disability, and satisfaction with care, length of hospital stay and type of social dwelling after stroke also predicted HRQoL. Long-term outcome after stroke could be improved by reducing time spent in hospital, i.e. by developing home care rehabilitation facilities thus reducing the need for readmission to inpatient care.The transfibular approach is a common procedure for tibiotalar fusion. However, this technique has several concerns inadequate stability to resist rotational and shearing forces, a fibula is suboptimal for bone grafting, and an onlay fibular graft that might prevent impacting and cause distraction. We present a modified transfibular technique using partial fibular resection and onlay bone graft, which may address these potential problems. This study aimed to evaluate whether the ankle joint is well fused with neutral alignment and functionally improved at the final follow-up. For this study, 27 consecutive patients (mean age, 68.5 years; range, 58-83) who underwent tibiotalar fusion with a follow-up period of >1 year were retrospectively included. A modified transfibular lateral approach was performed, in which the distal anterior half fibula was resected and fixed as an onlay graft to achieve fusion between the tibia, fibula, talus, and fibular onlay graft simultaneously. https://www.selleckchem.com/products/BEZ235.html Radiographic outcomes were assessed using computed tomography at 4 months after operation and serial follow-up radiographs.
The average time to perform a full audit for an ADC with about 340 pockets was 1 hour, or 15 seconds per pocket. The average time to perform matrix drawer-only audits averaged around 45 minutes, or 11 seconds per pocket. The average time to perform audits of unassigned matrix drawers averaged 30 minutes, or 10 seconds per pocket. Auditing of all ADC pockets on a monthly basis appears to be an effective method of reducing the rate of identification of expired medications in ADC pockets. Auditing of all ADC pockets on a monthly basis appears to be an effective method of reducing the rate of identification of expired medications in ADC pockets. To describe the development, format, and alumni and employer perceptions of a program combining a master of science (MS) degree with a residency in health-system pharmacy administration and leadership (HSPAL). A multisite combined MS and HSPAL residency program was developed within the University of North Carolina at Chapel Hill Eshelman School of Pharmacy to increase leadership and management education. The program balances clinical and administrative experiences with didactic courses over 2 years. The program format and perceived value of MS degree training for HSPAL residents had not been previously described in the literature. In an online survey, alumni of the program, as well as their first supervisors after completion of HSPAL training, indicated perceived attainment of the program core competencies and outcomes. Supervisors also indicated that they were more likely to hire MS degree-trained pharmacists for administrative positions. Didactic training in the form of an MS degree as a part of comprehensive HSPAL residency training is perceived as beneficial by alumni and employers for promoting the development of core leadership and management skills and knowledge. Didactic training in the form of an MS degree as a part of comprehensive HSPAL residency training is perceived as beneficial by alumni and employers for promoting the development of core leadership and management skills and knowledge.Here, we report the effect of ZnO decoration on ZnSnO3 fillers on the dielectric property, energy storage behaviour and mechanical energy harvesting performance of PVDF matrixes. More enhanced dielectric constant and reduction in dielectric loss were achieved in PVDF-ZnO@ZnSnO3 (PVDF-ZNZS) films than in PVDF-ZnSnO3 (PVDF-ZS) films for the same concentration of filler loading. Similarly, PVDF-ZNZS films showed simultaneous enhancement in electrical energy storage density and storage efficiency compared to PVDF-ZS composites. As all the constituent materials (PVDF, ZnSnO3 and ZnO) were piezoelectric, the resulting composite film showed improved piezoelectric energy harvesting performance too. After rectification, the output ac voltage was used to charge a 10 μF capacitor up to ∼5 V dc which was further used to light up some LEDs. Furthermore, in order to exhibit improved sensitive output, a hybrid piezo-tribo nanogenerator was fabricated which was demonstrated as a motion sensor, a weight sensor and a human body movement sensor as part of a real life application.[This corrects the article DOI 10.3389/fvets.2020.00150.]. South Africa is the HIV epidemic epicentre; however, non-communicable diseases (NCDs) will be the most common cause of death by 2030. To improve identification and initiation of care for HIV and NCDs, we assessed proportion of clients referred and linked to care (LTC) for abnormal/positive screening results and time to LTC and treatment initiation from a HIV Testing Services (HTS) Centre before and after integrated testing for NCDs with optional peer-navigated linkage to care. This two-phase prospective study was conducted at an adult HTS Centre in Soweto, South Africa. Phase 1 (February-June 2018) utilised standard of care (SOC) HTS services (blood pressure [BP], HIV rapid diagnostic testing (RDT), sexually transmitted infections [STI]/Tuberculosis [TB] symptom screening) with passive referral for abnormal/positive results. Phase 2 (June 2018-March 2019) further integrated blood glucose/cholesterol/chlamydia RDT, with optional peer-navigated referral. Enrolled referred clients completed telephonic follow may identify best strategies for rapid treatment initiation. Disadvantaged socioeconomic status is associated with higher stroke incidence and mortality, and higher readmission rate. We aimed to assess the effect of socioeconomic factors on case fatality, health related quality of life (HRQoL), and satisfaction with care of stroke survivors in the framework of the European Health Care Outcomes, Performance and Efficiency (EuroHOPE) study in Hungary, one of the leading countries regarding stroke mortality. We evaluated 200 consecutive patients admitted for first-ever ischemic stroke in a single center and performed a follow-up at 3 months after stroke. We recorded pre- and post-stroke socioeconomic factors, and assessed case fatality, HRQoL and patient satisfaction with the care received. Stroke severity at onset was scored by the National Institutes of Health Stroke scale (NIHSS), disability at discharge from acute care was evaluated by the modified Rankin Score (mRS). To evaluate HRQoL and patient satisfaction with care we used the EQ-5D-5L, 15D and EORTC IN PATSA need for readmission to inpatient care. In addition to age, disability, and satisfaction with care, length of hospital stay and type of social dwelling after stroke also predicted HRQoL. Long-term outcome after stroke could be improved by reducing time spent in hospital, i.e. by developing home care rehabilitation facilities thus reducing the need for readmission to inpatient care.The transfibular approach is a common procedure for tibiotalar fusion. However, this technique has several concerns inadequate stability to resist rotational and shearing forces, a fibula is suboptimal for bone grafting, and an onlay fibular graft that might prevent impacting and cause distraction. We present a modified transfibular technique using partial fibular resection and onlay bone graft, which may address these potential problems. This study aimed to evaluate whether the ankle joint is well fused with neutral alignment and functionally improved at the final follow-up. For this study, 27 consecutive patients (mean age, 68.5 years; range, 58-83) who underwent tibiotalar fusion with a follow-up period of >1 year were retrospectively included. A modified transfibular lateral approach was performed, in which the distal anterior half fibula was resected and fixed as an onlay graft to achieve fusion between the tibia, fibula, talus, and fibular onlay graft simultaneously. https://www.selleckchem.com/products/BEZ235.html Radiographic outcomes were assessed using computed tomography at 4 months after operation and serial follow-up radiographs.0 Comments 0 Shares 29 Views 0 Reviews -
Tissue morphogenesis and regeneration are essentially mechanical processes that involve coordination of cellular forces, production and structural remodeling of extracellular matrix (ECM), and cell migration. Discovering the principles of cell-ECM interactions and tissue-scale deformation in mechanically-loaded tissues is instrumental to the development of novel regenerative therapies. The combination of high-throughput three-dimensional (3D) culture systems and experimentally-validated computational models accelerate the study of these principles. https://www.selleckchem.com/products/FTY720.html In our previous work [E. Mailand, et al., Biophys. J., 2019, 117, 975-986], we showed that prominent surface stresses emerge in constrained fibroblast-populated collagen gels, driving the morphogenesis of fibrous microtissues. Here, we introduce an active material model that allows the embodiment of surface and bulk contractile stresses while maintaining the passive elasticity of the ECM in a 3D setting. Unlike existing models, the stresses are driven by mechanosensing and not by an externally applied signal. The mechanosensing component is incorporated in the model through a direct coupling of the local deformation state with the associated contractile force generation. Further, we propose a finite element implementation to account for large deformations, nonlinear active material response, and surface effects. Simulation results quantitatively capture complex shape changes during tissue formation and as a response to surgical disruption of tissue boundaries, allowing precise calibration of the parameters of the 3D model. The results of this study imply that the organization of the extracellular matrix in the bulk of the tissue may not be a major factor behind the morphogenesis of fibrous tissues at sub-millimeter length scales.Visible-light-induced asymmetric metallaphotoredox catalysis has become a powerful strategy in synthetic organic chemistry. IrIII/CuI dual asymmetric catalysis has been developed to achieve enantioselective decarboxylative cyanation. However, detailed mechanisms, such as catalytic cycles for dual catalysts and the role of a chiral ligand, remain obscure in these reactions. In this study, the catalytic cycle of this reaction is systematically investigated by DFT calculations to clarify the quenching mechanism of the photocatalyst and the origin of the excellent enantioselectivity. Interestingly, the radical mechanism merging oxidative quenching (IrIII-*IrIII-IrIV-IrIII) and copper catalytic cycles (CuI-CuII-CuIII-CuI) is favourable. It consists of five major processes single-electron oxidation of *IrIII by N-hydroxy-phthalimide (NHP) esters followed by decarboxylation to generate benzyl radical, oxidation of CuI by IrIVvia a single-electron transfer (SET) process, cyanide exchange, radical capture by CuII, and C-CN reductive elimination from CuIII. The cyanide exchange is the rate-determining step, whereas the C-CN reductive elimination is the enantio-determining step of the reaction. In addition, the origin of the high enantioselectivity was analyzed from the steric and electronic effects. This study will hopefully benefit the future understanding of such photoredox-mediated dual catalyzed asymmetric synthesis.Ferredoxin (Fd) is an electron carrier protein containing a [2Fe-2S] cluster. In this paper, we synthesized Se-Fd, in which four Cys residues coordinated to the cluster are substituted to selenocysteine. After the one-pot segment coupling by the thioester method, followed by deprotection and cluster loading, the desired Se-Fd was successfully obtained.Revealing the electronic structure of organic emitting molecules is instructive for tuning the electron-hole balance, one of the key factors in regulating the organic light emitting diode (OLED) performance. Herein, we introduced single molecule conductance measurement (SMCM) technology to probe the conductance of three-model emitting molecules on the Au surface, finding that their hole transporting ability across the metal-molecule interface can be suppressed after electron-withdrawing arms are connected to the center component. This observation would benefit the electron-hole balance of the film in large scale OLED devices whose holes are excessively relative to electrons. I-V modeling reveals that the conductance decrease between molecules is owing to the reduced metal-molecule coupling rather than the impaired energy level alignment. The electronic structure variation between molecules could also be revealed by photophysical measurement, electrochemical analysis, and density functional theory (DFT) simulations, which give supportive evidence of the SMCM result.The surprisingly rich chemistry of mechanically activated cleavage of disulfide bonds has been uncovered only recently. Using a disulfide protein mimic together with Cleland's reagent (DTT) as the attacking nucleophile in aqueous solution, our isotensional ab initio simulations add another surprise to the list. They unveil that noncovalent chalcogen-chalcogen 1,5-type SO interactions involving the S-S bridge and γ-carbonyl O are controlling the mechanochemical reactivity of disulfides at very low forces, thus adding a third reactivity regime to the hitherto known ones. In stark contrast to what is found in aqueous solution, no such chalcogen bonding arrangements are observed in the gas phase, which supports the conclusion that water plays a crucial role in stabilizing preferred conformations that support noncovalent SO bonds. These findings open the door to investigate chalcogen bonding in the realm of proteins using single-molecule force spectroscopy.Accurate models of the free energies of ions in solution are crucially important. They can be used to predict and understand the properties of electrolyte solutions in the huge number of important applications where these solutions play a central role such as electrochemical energy storage. The Born model, developed to describe ion solvation free energies, is widely considered to be critically flawed as it predicts a linear response of water to ionic charge, which fails to match water's supposed intrinsic preference to solvate anions over cations. Here, we demonstrate that the asymmetric response observed in simulation is the result of an arbitrary choice of the oxygen atom to be the centre of a water molecule. We show that an alternative and reasonable choice, which places the centre 0.5 Å towards the hydrogen atoms, results in a linear and charge symmetric response of water to ionic charge for a classical water model consistent with the Born model. Therefore, this asymmetry should be regarded as a property of the specific short-range repulsive interaction not an intrinsic electrostatic property of water and so the fact that the Born model does not reproduce it is not a limitation of this approach.
Tissue morphogenesis and regeneration are essentially mechanical processes that involve coordination of cellular forces, production and structural remodeling of extracellular matrix (ECM), and cell migration. Discovering the principles of cell-ECM interactions and tissue-scale deformation in mechanically-loaded tissues is instrumental to the development of novel regenerative therapies. The combination of high-throughput three-dimensional (3D) culture systems and experimentally-validated computational models accelerate the study of these principles. https://www.selleckchem.com/products/FTY720.html In our previous work [E. Mailand, et al., Biophys. J., 2019, 117, 975-986], we showed that prominent surface stresses emerge in constrained fibroblast-populated collagen gels, driving the morphogenesis of fibrous microtissues. Here, we introduce an active material model that allows the embodiment of surface and bulk contractile stresses while maintaining the passive elasticity of the ECM in a 3D setting. Unlike existing models, the stresses are driven by mechanosensing and not by an externally applied signal. The mechanosensing component is incorporated in the model through a direct coupling of the local deformation state with the associated contractile force generation. Further, we propose a finite element implementation to account for large deformations, nonlinear active material response, and surface effects. Simulation results quantitatively capture complex shape changes during tissue formation and as a response to surgical disruption of tissue boundaries, allowing precise calibration of the parameters of the 3D model. The results of this study imply that the organization of the extracellular matrix in the bulk of the tissue may not be a major factor behind the morphogenesis of fibrous tissues at sub-millimeter length scales.Visible-light-induced asymmetric metallaphotoredox catalysis has become a powerful strategy in synthetic organic chemistry. IrIII/CuI dual asymmetric catalysis has been developed to achieve enantioselective decarboxylative cyanation. However, detailed mechanisms, such as catalytic cycles for dual catalysts and the role of a chiral ligand, remain obscure in these reactions. In this study, the catalytic cycle of this reaction is systematically investigated by DFT calculations to clarify the quenching mechanism of the photocatalyst and the origin of the excellent enantioselectivity. Interestingly, the radical mechanism merging oxidative quenching (IrIII-*IrIII-IrIV-IrIII) and copper catalytic cycles (CuI-CuII-CuIII-CuI) is favourable. It consists of five major processes single-electron oxidation of *IrIII by N-hydroxy-phthalimide (NHP) esters followed by decarboxylation to generate benzyl radical, oxidation of CuI by IrIVvia a single-electron transfer (SET) process, cyanide exchange, radical capture by CuII, and C-CN reductive elimination from CuIII. The cyanide exchange is the rate-determining step, whereas the C-CN reductive elimination is the enantio-determining step of the reaction. In addition, the origin of the high enantioselectivity was analyzed from the steric and electronic effects. This study will hopefully benefit the future understanding of such photoredox-mediated dual catalyzed asymmetric synthesis.Ferredoxin (Fd) is an electron carrier protein containing a [2Fe-2S] cluster. In this paper, we synthesized Se-Fd, in which four Cys residues coordinated to the cluster are substituted to selenocysteine. After the one-pot segment coupling by the thioester method, followed by deprotection and cluster loading, the desired Se-Fd was successfully obtained.Revealing the electronic structure of organic emitting molecules is instructive for tuning the electron-hole balance, one of the key factors in regulating the organic light emitting diode (OLED) performance. Herein, we introduced single molecule conductance measurement (SMCM) technology to probe the conductance of three-model emitting molecules on the Au surface, finding that their hole transporting ability across the metal-molecule interface can be suppressed after electron-withdrawing arms are connected to the center component. This observation would benefit the electron-hole balance of the film in large scale OLED devices whose holes are excessively relative to electrons. I-V modeling reveals that the conductance decrease between molecules is owing to the reduced metal-molecule coupling rather than the impaired energy level alignment. The electronic structure variation between molecules could also be revealed by photophysical measurement, electrochemical analysis, and density functional theory (DFT) simulations, which give supportive evidence of the SMCM result.The surprisingly rich chemistry of mechanically activated cleavage of disulfide bonds has been uncovered only recently. Using a disulfide protein mimic together with Cleland's reagent (DTT) as the attacking nucleophile in aqueous solution, our isotensional ab initio simulations add another surprise to the list. They unveil that noncovalent chalcogen-chalcogen 1,5-type SO interactions involving the S-S bridge and γ-carbonyl O are controlling the mechanochemical reactivity of disulfides at very low forces, thus adding a third reactivity regime to the hitherto known ones. In stark contrast to what is found in aqueous solution, no such chalcogen bonding arrangements are observed in the gas phase, which supports the conclusion that water plays a crucial role in stabilizing preferred conformations that support noncovalent SO bonds. These findings open the door to investigate chalcogen bonding in the realm of proteins using single-molecule force spectroscopy.Accurate models of the free energies of ions in solution are crucially important. They can be used to predict and understand the properties of electrolyte solutions in the huge number of important applications where these solutions play a central role such as electrochemical energy storage. The Born model, developed to describe ion solvation free energies, is widely considered to be critically flawed as it predicts a linear response of water to ionic charge, which fails to match water's supposed intrinsic preference to solvate anions over cations. Here, we demonstrate that the asymmetric response observed in simulation is the result of an arbitrary choice of the oxygen atom to be the centre of a water molecule. We show that an alternative and reasonable choice, which places the centre 0.5 Å towards the hydrogen atoms, results in a linear and charge symmetric response of water to ionic charge for a classical water model consistent with the Born model. Therefore, this asymmetry should be regarded as a property of the specific short-range repulsive interaction not an intrinsic electrostatic property of water and so the fact that the Born model does not reproduce it is not a limitation of this approach.0 Comments 0 Shares 29 Views 0 Reviews -
The purpose of this study was to investigate the elongation of the biceps muscle tendon unit after rerouting of the long head of the biceps tendon without transection, with and without release of the transverse humeral ligament in a 3-dimensional model.
A total of 60 sets of computed tomography images of shoulders were acquired, and a point-cloud model was generated after 3-dimensional reconstruction. Simulation of rerouting of the long head of the biceps tendon was performed by assuming that the long head of the biceps tendon travels to the center of the greater tuberosity from the supraglenoid tubercle and then **** to the bicipital groove distally, with or without the release of the transverse humeral ligament. The elongation of the biceps muscle tendon unit by both manners was measured and correlated with age, height, weight, body mass index, gender, and hand dominance.
The mean length of the long head of the biceps tendon is 74.22 ± 3.06 mm, and the length is significantly longer, at 112.23 ± 4.92 the biceps. If it is adopted in clinical use, transverse humeral ligament release is recommended.
To evaluate current practice patterns in anterior cruciate ligament reconstruction (ACLR) surgery among fellowship-trained military surgeons.
The MOTION database is a prospectively collected dataset of intraoperative variables across the Military Health System. This database was queried using Current Procedural Terminology code 29888 for ACLR among active-duty service members between October 2016 and December 2019. The intraoperative data pertaining to ACLR involving both isolated primary ACLRs and primary ACLRs combined with meniscal or chondral injuries were extracted with patient age, sex, and rank.
Two hundred sixty-six primary ACLRs performed by 21fellowship-trained orthopaedic surgeons at 9 MTFs were identified. The mean age of patients undergoing ACLR was 27.2 ± 7.7 years. Bone-patellar tendon-bone autograft was the most commonly used graft source (137 of 266 [51.5%] cases.) Meniscal injuries were treated with an isolated debridement in 53 of 156 (34.0%) tears, whereas meniscal repair was performed in 86 of 156 (55.1%) tears. Concomitant chondral pathology was noted in 43 of 266 cases (16.2%) and most commonly addressed with chondroplasty (25 of 49 [51.0%] chondral lesions).
Bone-patellar tendon-bone autograft was the most commonly used graft type in ACLR among fellowship-trained surgeons treating active-duty service members. Concomitant meniscal pathology was encountered at rates comparable with what has been previously reported, and meniscal repair was favored over meniscal debridement in more than 50% cases.
Level IV Therapeutic case series.
Level IV Therapeutic case series.
To determine whether patients who require margin convergence would have equivalent postsurgical patient-determined scores compared with patients with standard rotator cuff repair. The secondary purpose of this study was to determine whether the short-term results found for patients with margin convergence repairs would be durable through medium-term follow-up.
A retrospective analysis of patients undergoing arthroscopic rotator cuff repair was performed to examine the effects of marginal convergence on patient-determined outcomes (Western Ontario Rotator Cuff Index, American Shoulder and Elbow Surgeons score, Simple Shoulder Test, Single Assessment Numeric Evaluation, and Shoulder Activity Level). Patient-determined outcomes in patients who had margin convergence repairs were compared with patients who had standard rotator cuff repair. Prospective follow-up of patients that had margin convergence repairs was performed to determine whether patient-determined outcomes deteriorated over time.
Two-hundred-somparative study.
To investigate the potential for a suture tape-reinforcement technique to prevent elongation with repetitive use of a human dermal (HD) allograft traditionally used for superior capsule reconstruction in a biomechanical model.
Using 8 scapulae and humeri Sawbones models, the standard superior capsule reconstruction was performed using 8 HD allografts. Four grafts were tested in the native state, whereas 4 were tested using reinforcement. Allografts were reinforced using suture tape in a running 360° fashion around the allograft borders, maintaining 5 mm of space from the edges. https://www.selleckchem.com/products/deferoxamine-mesylate.html Allografts were measured pre- and postdynamic testing for length, width, and thickness. All specimens were affixed to a materials testing machine that allowed for allograft orientation in a longitudinal plane throughout testing. Specimens were preloaded to 10 N and then cyclically loaded to 100 N at a rate of 15 mm/s for 30 cycles.
After dynamic, cyclic loading, suture tape-reinforced allografts experienced a significantly smalleth time following superior capsule reconstruction.
Suture tape reinforcement of the HD allograft could serve as one strategy to overcome the issue of allograft elongation with time following superior capsule reconstruction.
To examine finger, thumb, hand, wrist, and forearm fractures in the National Hockey League (NHL) and determine (1) basic demographic data, (2) return to sport (RTS) rates, (3) performance after RTS, and (4) the difference in RTS between players treated operatively versus conservatively.
NHL players with finger, thumb, hand, wrist, and forearm fractures between the 1995-1996 and 2014-2015 seasons were identified through team injury reports and archives on public record. Player demographics, RTS rate, games played per season, and performance score for each player were recorded and compared between the preinjury season and one season following injury.
A total of 247 total NHL players with hand, wrist, and forearm fractures were identified, consisting of 30.8% finger, 38.5% hand, 13.8% thumb, 14.6% wrist, and 2.4% forearm fractures. Defenseman comprised the majority of players (40.1%). The overall RTS rate was 98.0%, with no significant difference between players with surgery or between injury location groups. In total, 52 players (21.1%) underwent surgery with no significant correlation of surgery rates based on fracture location. The mean number of missed games was 13.8 ± 9.9, with players sustaining wrist and forearm fractures missing the largest number of games (21.6 ± 17.7and 22.8 ± 7.5 games missed, respectively). There was no significant change in games played or performance scores 1 year after injury for players with any of the fracture types compared with baseline preoperative games played and performance.
NHL players have a high RTS rate following hand, wrist, and forearm fractures. Players were able to return to preinjury performance within 1 year, regardless of treatment or type of fracture.
Level IV, case series.
Level IV, case series.
The purpose of this study was to investigate the elongation of the biceps muscle tendon unit after rerouting of the long head of the biceps tendon without transection, with and without release of the transverse humeral ligament in a 3-dimensional model. A total of 60 sets of computed tomography images of shoulders were acquired, and a point-cloud model was generated after 3-dimensional reconstruction. Simulation of rerouting of the long head of the biceps tendon was performed by assuming that the long head of the biceps tendon travels to the center of the greater tuberosity from the supraglenoid tubercle and then back to the bicipital groove distally, with or without the release of the transverse humeral ligament. The elongation of the biceps muscle tendon unit by both manners was measured and correlated with age, height, weight, body mass index, gender, and hand dominance. The mean length of the long head of the biceps tendon is 74.22 ± 3.06 mm, and the length is significantly longer, at 112.23 ± 4.92 the biceps. If it is adopted in clinical use, transverse humeral ligament release is recommended. To evaluate current practice patterns in anterior cruciate ligament reconstruction (ACLR) surgery among fellowship-trained military surgeons. The MOTION database is a prospectively collected dataset of intraoperative variables across the Military Health System. This database was queried using Current Procedural Terminology code 29888 for ACLR among active-duty service members between October 2016 and December 2019. The intraoperative data pertaining to ACLR involving both isolated primary ACLRs and primary ACLRs combined with meniscal or chondral injuries were extracted with patient age, sex, and rank. Two hundred sixty-six primary ACLRs performed by 21fellowship-trained orthopaedic surgeons at 9 MTFs were identified. The mean age of patients undergoing ACLR was 27.2 ± 7.7 years. Bone-patellar tendon-bone autograft was the most commonly used graft source (137 of 266 [51.5%] cases.) Meniscal injuries were treated with an isolated debridement in 53 of 156 (34.0%) tears, whereas meniscal repair was performed in 86 of 156 (55.1%) tears. Concomitant chondral pathology was noted in 43 of 266 cases (16.2%) and most commonly addressed with chondroplasty (25 of 49 [51.0%] chondral lesions). Bone-patellar tendon-bone autograft was the most commonly used graft type in ACLR among fellowship-trained surgeons treating active-duty service members. Concomitant meniscal pathology was encountered at rates comparable with what has been previously reported, and meniscal repair was favored over meniscal debridement in more than 50% cases. Level IV Therapeutic case series. Level IV Therapeutic case series. To determine whether patients who require margin convergence would have equivalent postsurgical patient-determined scores compared with patients with standard rotator cuff repair. The secondary purpose of this study was to determine whether the short-term results found for patients with margin convergence repairs would be durable through medium-term follow-up. A retrospective analysis of patients undergoing arthroscopic rotator cuff repair was performed to examine the effects of marginal convergence on patient-determined outcomes (Western Ontario Rotator Cuff Index, American Shoulder and Elbow Surgeons score, Simple Shoulder Test, Single Assessment Numeric Evaluation, and Shoulder Activity Level). Patient-determined outcomes in patients who had margin convergence repairs were compared with patients who had standard rotator cuff repair. Prospective follow-up of patients that had margin convergence repairs was performed to determine whether patient-determined outcomes deteriorated over time. Two-hundred-somparative study. To investigate the potential for a suture tape-reinforcement technique to prevent elongation with repetitive use of a human dermal (HD) allograft traditionally used for superior capsule reconstruction in a biomechanical model. Using 8 scapulae and humeri Sawbones models, the standard superior capsule reconstruction was performed using 8 HD allografts. Four grafts were tested in the native state, whereas 4 were tested using reinforcement. Allografts were reinforced using suture tape in a running 360° fashion around the allograft borders, maintaining 5 mm of space from the edges. https://www.selleckchem.com/products/deferoxamine-mesylate.html Allografts were measured pre- and postdynamic testing for length, width, and thickness. All specimens were affixed to a materials testing machine that allowed for allograft orientation in a longitudinal plane throughout testing. Specimens were preloaded to 10 N and then cyclically loaded to 100 N at a rate of 15 mm/s for 30 cycles. After dynamic, cyclic loading, suture tape-reinforced allografts experienced a significantly smalleth time following superior capsule reconstruction. Suture tape reinforcement of the HD allograft could serve as one strategy to overcome the issue of allograft elongation with time following superior capsule reconstruction. To examine finger, thumb, hand, wrist, and forearm fractures in the National Hockey League (NHL) and determine (1) basic demographic data, (2) return to sport (RTS) rates, (3) performance after RTS, and (4) the difference in RTS between players treated operatively versus conservatively. NHL players with finger, thumb, hand, wrist, and forearm fractures between the 1995-1996 and 2014-2015 seasons were identified through team injury reports and archives on public record. Player demographics, RTS rate, games played per season, and performance score for each player were recorded and compared between the preinjury season and one season following injury. A total of 247 total NHL players with hand, wrist, and forearm fractures were identified, consisting of 30.8% finger, 38.5% hand, 13.8% thumb, 14.6% wrist, and 2.4% forearm fractures. Defenseman comprised the majority of players (40.1%). The overall RTS rate was 98.0%, with no significant difference between players with surgery or between injury location groups. In total, 52 players (21.1%) underwent surgery with no significant correlation of surgery rates based on fracture location. The mean number of missed games was 13.8 ± 9.9, with players sustaining wrist and forearm fractures missing the largest number of games (21.6 ± 17.7and 22.8 ± 7.5 games missed, respectively). There was no significant change in games played or performance scores 1 year after injury for players with any of the fracture types compared with baseline preoperative games played and performance. NHL players have a high RTS rate following hand, wrist, and forearm fractures. Players were able to return to preinjury performance within 1 year, regardless of treatment or type of fracture. Level IV, case series. Level IV, case series.0 Comments 0 Shares 38 Views 0 Reviews -
The reported case is a 61-year-old woman, admitted for gradual onset of gait disturbances and dysphonia. The serum immunological panel revealed anti-Yo autoantibodies, suggestive of a paraneoplastic syndrome (PNS). A PET-CT revealed a suspicious left ovarian mass with retroperitoneal nodal involvement, and the histological assessment of surgical samples confirmed a FIGO IIIC high-grade serous ovarian cancer (HGSOC). Deemed inoperable at first, the patient was treated by carboplatin and paclitaxel chemotherapy, after which she refused surgical debulking. At the end of her systemic treatment, the patient only experienced a transient improvement of the cerebellar ataxia. Despite the suboptimal oncological treatment, the patient still presents stable disease and is free of progression 7 years from her diagnosis. This case study illustrates the favorable effect of PNS occurrence on oncological outcome in a patient with advanced HGSOC. The absence of recurrence despite the presence of residual disease after the systemic treatment is unusual and could be related to the PNS.Aortic spindle cell sarcoma is a rare neoplasm with poor prognosis that is often found incidentally due to its adverse effects. CT and MRI with contrast are useful imaging modalities, but a tissue biopsy is the gold standard for diagnosis. Tumor resection is the ultimate treatment followed by chemotherapy. Our case was an adult female who presented mainly for shortness of breath, and further imaging workup demonstrated a soft tumor juxtaposed to a major vein with compressive effect. The patient's tumor was resected, and the pathology result confirmed undifferentiated aortic sarcoma. The patient's condition improved and she was discharged with outpatient oncology follow-up and possible treatment.A 62-year-old female patient with a history of mastectomy surgery and sentinel lymphadenectomy in the context of breast cancer therapy was referred to our clinic for the treatment of refractory neuropathic pain. She reported a complex set of symptoms including burning and electrical-like sensations as well as profound hyperesthesia, hyperalgesia, and allodynia. The symptoms persisted chronically over months with a strong intensity and did not sufficiently respond to oral pain medication and co-analgetics, that is, tapentadol and pregabalin. As the patient could hardly move her right upper arm due to the pain, the quality of life was greatly reduced. In addition, the patient reported pain-related anxiety and depression. Therefore, a therapy with capsaicin 8% patch was initiated. Treatment with capsaicin 8% led to pain relief without tolerance development and improved flexibility in the affected body area. Despite significant pain relief, previous oral pain medications (tapentadol, pregabalin) as well as the anti-depressant amitriptyline were maintained to fully resolve pain symptoms, anxiety, and depression. In conclusion, capsaicin 8% may represent an effective therapeutic alternative for patients suffering from refractory neuropathic pain.This case report is about a patient who suffered from Philadelphia chromosome (Ph1)-positive acute lymphoblastic leukemia. The blasts were positive for myeloid-lineage markers including CD13 and CD33, as well as B-cell-lineage markers. Minor bcr-abl1 mRNA was detected by real-time quantitative polymerase chain reaction. Chromosomal abnormality monosomy 7 was also observed, in addition to Ph1. Despite treatment difficulties that were anticipated based on these findings, the patient had long-time complete molecular response (CMR) for approximately 5 years using chemotherapy and two tyrosine kinase inhibitors, imatinib and dasatinib. Lymphocytes were elevated after the patient switched from imatinib to dasatinib, and a T-cell receptor (TCR) V beta gene repertoire analysis revealed oligoclonal expansion of effector and memory cytotoxic T lymphocytes (CTLs), including Wilms tumor 1-specific CTLs. More specifically, the two memory CTLs expressing TCR V beta 3 and V beta 7.1 gradually increased after dasatinib administration. The activation and maintenance of anti-leukemia immunity may have allowed the patient to obtain long-time CMR. These results highlight that obtaining memory CTLs for leukemia cells may lead to safe withdrawal from dasatinib in the patient.Activating RAS mutations occur in more than a half of colorectal cancers (CRCs). RAS-mutated CRCs are notoriously difficult to treat given that they are characterized by the aggressive disease course and the lack of appropriate targeted therapies. Recent preclinical studies demonstrated that RAS-mutated cells escape from therapeutic MEK inhibition by the development of autophagy, and this escape may be prevented by the administration of an antimalarial drug, hydroxychloroquine. The available clinical data are limited to a single case observation involving a patient with KRAS-mutated pancreatic cancer. Here, we report a woman with KRAS G12D-mutated CRC, whose tumor did not respond to conventional therapy. The combination of binimetinib, hydroxychloroquine, and bevacizumab was administered as a last-hope option. The patient experienced rapid improvement of the performance status. https://www.selleckchem.com/products/Cisplatin.html The tumor lumps demonstrated 17% reduction in the size within the first 6 weeks of the therapy. This report calls for evaluation of the efficacy of a combination of MEK inhibitors and hydroxychloroquine, possibly with the addition of bevacizumab, in chemotherapy-resistant patients with RAS-mutated cancers.Tumor lysis syndrome (TLS) is an oncological emergency characterized by severe electrolyte disturbance that typically occurs when hematologic cancer patients have been started on systemic chemotherapy. We present an uncommon case of spontaneous TLS (STLS) occurring in a patient with cholangiocarcinoma. The patient was a 59-year-old male with newly diagnosed differentiated carcinoma of unknown origin who presented with weakness, fatigue, and lightheadedness. Initial imaging revealed cholangiocarcinoma with innumerable pulmonary and hepatic metastases. The laboratory values showed leukocytosis, hypercalcemia, and lactic acidosis. He was diagnosed and treated for sepsis of pulmonary origin. Over the next 3 days, the patient's clinical condition steadily worsened despite aggressive treatment, with new-onset hypoxic respiratory failure, acute kidney injury, and septic shock. Chemotherapy was administered, with new laboratory values showing hyperuricemia and hyperkalemia, consistent with STLS. The patient was transferred to the ICU and emergently started on dialysis but expired a day later from multi-organ failure.
The reported case is a 61-year-old woman, admitted for gradual onset of gait disturbances and dysphonia. The serum immunological panel revealed anti-Yo autoantibodies, suggestive of a paraneoplastic syndrome (PNS). A PET-CT revealed a suspicious left ovarian mass with retroperitoneal nodal involvement, and the histological assessment of surgical samples confirmed a FIGO IIIC high-grade serous ovarian cancer (HGSOC). Deemed inoperable at first, the patient was treated by carboplatin and paclitaxel chemotherapy, after which she refused surgical debulking. At the end of her systemic treatment, the patient only experienced a transient improvement of the cerebellar ataxia. Despite the suboptimal oncological treatment, the patient still presents stable disease and is free of progression 7 years from her diagnosis. This case study illustrates the favorable effect of PNS occurrence on oncological outcome in a patient with advanced HGSOC. The absence of recurrence despite the presence of residual disease after the systemic treatment is unusual and could be related to the PNS.Aortic spindle cell sarcoma is a rare neoplasm with poor prognosis that is often found incidentally due to its adverse effects. CT and MRI with contrast are useful imaging modalities, but a tissue biopsy is the gold standard for diagnosis. Tumor resection is the ultimate treatment followed by chemotherapy. Our case was an adult female who presented mainly for shortness of breath, and further imaging workup demonstrated a soft tumor juxtaposed to a major vein with compressive effect. The patient's tumor was resected, and the pathology result confirmed undifferentiated aortic sarcoma. The patient's condition improved and she was discharged with outpatient oncology follow-up and possible treatment.A 62-year-old female patient with a history of mastectomy surgery and sentinel lymphadenectomy in the context of breast cancer therapy was referred to our clinic for the treatment of refractory neuropathic pain. She reported a complex set of symptoms including burning and electrical-like sensations as well as profound hyperesthesia, hyperalgesia, and allodynia. The symptoms persisted chronically over months with a strong intensity and did not sufficiently respond to oral pain medication and co-analgetics, that is, tapentadol and pregabalin. As the patient could hardly move her right upper arm due to the pain, the quality of life was greatly reduced. In addition, the patient reported pain-related anxiety and depression. Therefore, a therapy with capsaicin 8% patch was initiated. Treatment with capsaicin 8% led to pain relief without tolerance development and improved flexibility in the affected body area. Despite significant pain relief, previous oral pain medications (tapentadol, pregabalin) as well as the anti-depressant amitriptyline were maintained to fully resolve pain symptoms, anxiety, and depression. In conclusion, capsaicin 8% may represent an effective therapeutic alternative for patients suffering from refractory neuropathic pain.This case report is about a patient who suffered from Philadelphia chromosome (Ph1)-positive acute lymphoblastic leukemia. The blasts were positive for myeloid-lineage markers including CD13 and CD33, as well as B-cell-lineage markers. Minor bcr-abl1 mRNA was detected by real-time quantitative polymerase chain reaction. Chromosomal abnormality monosomy 7 was also observed, in addition to Ph1. Despite treatment difficulties that were anticipated based on these findings, the patient had long-time complete molecular response (CMR) for approximately 5 years using chemotherapy and two tyrosine kinase inhibitors, imatinib and dasatinib. Lymphocytes were elevated after the patient switched from imatinib to dasatinib, and a T-cell receptor (TCR) V beta gene repertoire analysis revealed oligoclonal expansion of effector and memory cytotoxic T lymphocytes (CTLs), including Wilms tumor 1-specific CTLs. More specifically, the two memory CTLs expressing TCR V beta 3 and V beta 7.1 gradually increased after dasatinib administration. The activation and maintenance of anti-leukemia immunity may have allowed the patient to obtain long-time CMR. These results highlight that obtaining memory CTLs for leukemia cells may lead to safe withdrawal from dasatinib in the patient.Activating RAS mutations occur in more than a half of colorectal cancers (CRCs). RAS-mutated CRCs are notoriously difficult to treat given that they are characterized by the aggressive disease course and the lack of appropriate targeted therapies. Recent preclinical studies demonstrated that RAS-mutated cells escape from therapeutic MEK inhibition by the development of autophagy, and this escape may be prevented by the administration of an antimalarial drug, hydroxychloroquine. The available clinical data are limited to a single case observation involving a patient with KRAS-mutated pancreatic cancer. Here, we report a woman with KRAS G12D-mutated CRC, whose tumor did not respond to conventional therapy. The combination of binimetinib, hydroxychloroquine, and bevacizumab was administered as a last-hope option. The patient experienced rapid improvement of the performance status. https://www.selleckchem.com/products/Cisplatin.html The tumor lumps demonstrated 17% reduction in the size within the first 6 weeks of the therapy. This report calls for evaluation of the efficacy of a combination of MEK inhibitors and hydroxychloroquine, possibly with the addition of bevacizumab, in chemotherapy-resistant patients with RAS-mutated cancers.Tumor lysis syndrome (TLS) is an oncological emergency characterized by severe electrolyte disturbance that typically occurs when hematologic cancer patients have been started on systemic chemotherapy. We present an uncommon case of spontaneous TLS (STLS) occurring in a patient with cholangiocarcinoma. The patient was a 59-year-old male with newly diagnosed differentiated carcinoma of unknown origin who presented with weakness, fatigue, and lightheadedness. Initial imaging revealed cholangiocarcinoma with innumerable pulmonary and hepatic metastases. The laboratory values showed leukocytosis, hypercalcemia, and lactic acidosis. He was diagnosed and treated for sepsis of pulmonary origin. Over the next 3 days, the patient's clinical condition steadily worsened despite aggressive treatment, with new-onset hypoxic respiratory failure, acute kidney injury, and septic shock. Chemotherapy was administered, with new laboratory values showing hyperuricemia and hyperkalemia, consistent with STLS. The patient was transferred to the ICU and emergently started on dialysis but expired a day later from multi-organ failure.0 Comments 0 Shares 39 Views 0 Reviews -
Resonance Raman spectroscopy showed concentrated pools of astaxanthin carotenoid within the bright red spots visible on telson, Based on our findings, we discuss this material's potential for selective applicability, as a natural source of phosphate-carbonate minerals, antioxidants, biofertilizer, pollutant adsorbent, valuable material for regenerative medicine or even as a cell culture substrate. Knowledge-based approach on this bio-template is the basis for smart recycling of such fishery waste for sustainable development, by opening channels for blue bioeconomy avenue.
Evidence suggests lungs as the organ most affected by coronavirus disease 2019 (COVID-19). The literature on previous coronavirus infections reports that patients may experience persistent impairment in respiratory function after being discharged. Our objective was to determine the prevalence of restrictive pattern, obstructive pattern and altered diffusion in patients post-COVID-19 infection and to describe the different evaluations of respiratory function used with these patients.
A systematic review was conducted in five databases. Studies that used lung function testing to assess post-infection COVID-19 patients were included for review. Two independent reviewers analysed the studies, extracted the data and assessed the quality of evidence.
Of the 1973 reports returned by the initial search, seven articles reporting on 380 patients were included in the data synthesis. In the sensitivity analysis, we found a prevalence of 0.39 (CI 0.24-0.56, p < 0.01, I
= 86%), 0.15 (CI 0.09-0.22, p = 0.03, I
= 59%), and 0.07 (CI 0.04-0.11, p = 0.31, I
= 16%) for altered diffusion capacity of the lungs for carbon monoxide (DL
), restrictive pattern and obstructive pattern, respectively.
Post-infection COVID-19 patients showed impaired lung function; the most important of the pulmonary function tests affected was the diffusion capacity.
Post-infection COVID-19 patients showed impaired lung function; the most important of the pulmonary function tests affected was the diffusion capacity.Therapies that utilize immune checkpoint inhibition work by leveraging mutation-derived neoantigens and have shown greater clinical efficacy in tumors with higher mutational burden. Whether tumors with a low mutational burden are susceptible to neoantigen-targeted therapy has not been fully addressed. To examine the feasibility of neoantigen-specific adoptive T-cell therapy, the authors studied the T-cell response against somatic variants in five patients with myelodysplastic syndrome (MDS), a malignancy with a very low tumor mutational burden. DNA and RNA from tumor (CD34+) and normal (CD3+) cells isolated from the patients' blood were sequenced to predict patient-specific MDS neopeptides. Neopeptides representing the somatic variants were used to induce and expand autologous T cells ex vivo, and these were systematically tested in killing assays to determine the proportion of neopeptides yielding neoantigen-specific T cells. The authors identified a total of 32 somatic variants (four to eight per patient) and found that 21 (66%) induced a peptide-specific T-cell response and 19 (59%) induced a T-cell response capable of killing autologous tumor cells. Of the 32 somatic variants, 11 (34%) induced a CD4+ response and 11 (34%) induced a CD8+ response that killed the tumor. These results indicate that in vitro induction of neoantigen-specific T cells is feasible for tumors with very low mutational burden and that this approach warrants investigation as a therapeutic option for such patients.
With therapeutic hypothermia (HT) for neonatal encephalopathy, disability rates are reduced, but not all babies benefit. https://www.selleckchem.com/products/Pomalidomide(CC-4047).html Pre-clinical rodent studies suggest mesenchymal stromal cells (****) augment HT protection.
The authors studied the efficacy of intravenous (IV) or intranasal (IN) human umbilical cord-derived **** (huMSCs) as adjunct therapy to HT in a piglet model.
A total of 17 newborn piglets underwent transient cerebral hypoxia-ischemia (HI) and were then randomized to (i) HT at 33.5°C 1-13 h after HI (n=7), (ii) HT+IV huMSCs (30×10
cells) at 24 h and 48 h after HI (n=5) or (iii) HT+IN huMSCs (30×10
cells) at 24 h and 48 h after HI (n=5). Phosphorus-31 and hydrogen-1 magnetic resonance spectroscopy (MRS) was performed at 30 h and 72 h and terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL)-positive cells and oligodendrocytes quantified. In two further piglets, 30×10
IN PKH-labeled huMSCs were administered.
HI severity was similar between groups. Amplitude-integrated electtered at 24 h and 48 h (30 × 106 cells/kg total dose) based on more rapid aEEG recovery, improved 31P MRS brain energy metabolism and increased oligodendrocyte survival at 72 h.
Mesenchymal stromal cells (****) provide minor salivary glands (MSGs) with support and niche cells for epithelial glandular tissue. Little is known about resident MSG-derived **** (MSG-****) in primary Sjӧgren's syndrome (PSS). The authors' objective is to define the immunobiology of endogenous PSS MSG-****.
Using culture-adapted MSG-**** isolated from consenting PSS subjects (n=13), the authors performed in vitro interrogation of PSS MSG-****immunobiology and global gene expression compared with controls. To this end, the authors performed phenotypic and immune functional analysis of indoleamine 2,3-dioxygenase (IDO), programmed death ligand 1 (PD-L1) and intercellular adhesion marker 1 (ICAM-1) before and after interferon γ (IFNγ) licensing as well as the effect of MSG-**** on T-cell proliferation. Considering the female predominance of PSS, the authors also addressed the influence of 17-β-estradiol on estrogen receptor α-positive-related ****function.
The authors found that MSG-**** deployed normal iune regulatory defects in PSS. PSS MSG-**** show a partial imprinted myofibroblast-like phenotype that may arise in the setting of chronic inflammation, providing a plausible etiology for PSS-related glandular fibrosis.
Irisin is a hormone released by muscle in response to exercise that acts on white adipose cells to stimulate browning of adipose tissue. We aimed to examine irisin correlates and consequences of irisin in patients receiving hemodialysis.
A prospective cohort study was conducted using data from 749 prevalent patients receiving hemodialysis. Multivariable linear regression and multivariable generalized estimating equations were used to determine correlates of baseline and change in serum irisin concentration. Proportional hazards (Cox) regression was used to assess the association between serum irisin concentration and time to death.
Age and body mass index were inversely associated with baseline and change in serum irisin concentration. Lower muscle mass as estimated by serum creatinine concentration was associated with lower irisin concentration (-1.38% per mg/dL (95% confidence interval [CI] -2.45, -0.21) and with a 0.72% decrease in irisin concentration (95% CI -1.48, -0.04) from baseline to 12months.
Resonance Raman spectroscopy showed concentrated pools of astaxanthin carotenoid within the bright red spots visible on telson, Based on our findings, we discuss this material's potential for selective applicability, as a natural source of phosphate-carbonate minerals, antioxidants, biofertilizer, pollutant adsorbent, valuable material for regenerative medicine or even as a cell culture substrate. Knowledge-based approach on this bio-template is the basis for smart recycling of such fishery waste for sustainable development, by opening channels for blue bioeconomy avenue. Evidence suggests lungs as the organ most affected by coronavirus disease 2019 (COVID-19). The literature on previous coronavirus infections reports that patients may experience persistent impairment in respiratory function after being discharged. Our objective was to determine the prevalence of restrictive pattern, obstructive pattern and altered diffusion in patients post-COVID-19 infection and to describe the different evaluations of respiratory function used with these patients. A systematic review was conducted in five databases. Studies that used lung function testing to assess post-infection COVID-19 patients were included for review. Two independent reviewers analysed the studies, extracted the data and assessed the quality of evidence. Of the 1973 reports returned by the initial search, seven articles reporting on 380 patients were included in the data synthesis. In the sensitivity analysis, we found a prevalence of 0.39 (CI 0.24-0.56, p < 0.01, I = 86%), 0.15 (CI 0.09-0.22, p = 0.03, I = 59%), and 0.07 (CI 0.04-0.11, p = 0.31, I = 16%) for altered diffusion capacity of the lungs for carbon monoxide (DL ), restrictive pattern and obstructive pattern, respectively. Post-infection COVID-19 patients showed impaired lung function; the most important of the pulmonary function tests affected was the diffusion capacity. Post-infection COVID-19 patients showed impaired lung function; the most important of the pulmonary function tests affected was the diffusion capacity.Therapies that utilize immune checkpoint inhibition work by leveraging mutation-derived neoantigens and have shown greater clinical efficacy in tumors with higher mutational burden. Whether tumors with a low mutational burden are susceptible to neoantigen-targeted therapy has not been fully addressed. To examine the feasibility of neoantigen-specific adoptive T-cell therapy, the authors studied the T-cell response against somatic variants in five patients with myelodysplastic syndrome (MDS), a malignancy with a very low tumor mutational burden. DNA and RNA from tumor (CD34+) and normal (CD3+) cells isolated from the patients' blood were sequenced to predict patient-specific MDS neopeptides. Neopeptides representing the somatic variants were used to induce and expand autologous T cells ex vivo, and these were systematically tested in killing assays to determine the proportion of neopeptides yielding neoantigen-specific T cells. The authors identified a total of 32 somatic variants (four to eight per patient) and found that 21 (66%) induced a peptide-specific T-cell response and 19 (59%) induced a T-cell response capable of killing autologous tumor cells. Of the 32 somatic variants, 11 (34%) induced a CD4+ response and 11 (34%) induced a CD8+ response that killed the tumor. These results indicate that in vitro induction of neoantigen-specific T cells is feasible for tumors with very low mutational burden and that this approach warrants investigation as a therapeutic option for such patients. With therapeutic hypothermia (HT) for neonatal encephalopathy, disability rates are reduced, but not all babies benefit. https://www.selleckchem.com/products/Pomalidomide(CC-4047).html Pre-clinical rodent studies suggest mesenchymal stromal cells (MSCs) augment HT protection. The authors studied the efficacy of intravenous (IV) or intranasal (IN) human umbilical cord-derived MSCs (huMSCs) as adjunct therapy to HT in a piglet model. A total of 17 newborn piglets underwent transient cerebral hypoxia-ischemia (HI) and were then randomized to (i) HT at 33.5°C 1-13 h after HI (n=7), (ii) HT+IV huMSCs (30×10 cells) at 24 h and 48 h after HI (n=5) or (iii) HT+IN huMSCs (30×10 cells) at 24 h and 48 h after HI (n=5). Phosphorus-31 and hydrogen-1 magnetic resonance spectroscopy (MRS) was performed at 30 h and 72 h and terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL)-positive cells and oligodendrocytes quantified. In two further piglets, 30×10 IN PKH-labeled huMSCs were administered. HI severity was similar between groups. Amplitude-integrated electtered at 24 h and 48 h (30 × 106 cells/kg total dose) based on more rapid aEEG recovery, improved 31P MRS brain energy metabolism and increased oligodendrocyte survival at 72 h. Mesenchymal stromal cells (MSCs) provide minor salivary glands (MSGs) with support and niche cells for epithelial glandular tissue. Little is known about resident MSG-derived MSCs (MSG-MSCs) in primary Sjӧgren's syndrome (PSS). The authors' objective is to define the immunobiology of endogenous PSS MSG-MSCs. Using culture-adapted MSG-MSCs isolated from consenting PSS subjects (n=13), the authors performed in vitro interrogation of PSS MSG-MSC immunobiology and global gene expression compared with controls. To this end, the authors performed phenotypic and immune functional analysis of indoleamine 2,3-dioxygenase (IDO), programmed death ligand 1 (PD-L1) and intercellular adhesion marker 1 (ICAM-1) before and after interferon γ (IFNγ) licensing as well as the effect of MSG-MSCs on T-cell proliferation. Considering the female predominance of PSS, the authors also addressed the influence of 17-β-estradiol on estrogen receptor α-positive-related MSC function. The authors found that MSG-MSCs deployed normal iune regulatory defects in PSS. PSS MSG-MSCs show a partial imprinted myofibroblast-like phenotype that may arise in the setting of chronic inflammation, providing a plausible etiology for PSS-related glandular fibrosis. Irisin is a hormone released by muscle in response to exercise that acts on white adipose cells to stimulate browning of adipose tissue. We aimed to examine irisin correlates and consequences of irisin in patients receiving hemodialysis. A prospective cohort study was conducted using data from 749 prevalent patients receiving hemodialysis. Multivariable linear regression and multivariable generalized estimating equations were used to determine correlates of baseline and change in serum irisin concentration. Proportional hazards (Cox) regression was used to assess the association between serum irisin concentration and time to death. Age and body mass index were inversely associated with baseline and change in serum irisin concentration. Lower muscle mass as estimated by serum creatinine concentration was associated with lower irisin concentration (-1.38% per mg/dL (95% confidence interval [CI] -2.45, -0.21) and with a 0.72% decrease in irisin concentration (95% CI -1.48, -0.04) from baseline to 12months.0 Comments 0 Shares 47 Views 0 Reviews -
outbreaks effectively.Quercetin, a substance from nature has various biological effects; while, some challenges like low solubility in water and absorption, and high first-pass metabolism hindered its clinical efficiencies. So, various strategies using novel nanocarriers have been designed to overcome these obstacles. This study aimed to fabricate the polymeric niosomes by incorporating hyaluronic acid to deliver quercetin. After preparation, quercetin entrapped niosomes were investigated in terms of size, zeta potential, quercetin entrapment, CTAB turbidimetric assay, AFM, TEM, differential scanning Calorimetry, X-Ray diffraction, DPPH antioxidant determination, and in vivo anti-inflammatory analysis. The analysis of the results exhibited that size of niosomes containing quercetin and hyaluronic acid was 231.07 ± 8.39 nm with a zeta potential of -34.00 ± 0.95 mV. Moreover, quercetin entrapment efficiency and loading were 94.67 ± 1.62% and 1.65 ± 0.37%, respectively. TEM and AFM showed that polymeric niosomes were spheres. The release data presented that the Higuchi model was the best-fitted model. DPPH antioxidant determination displayed that 80 µl of polymeric niosomes with 7.46 × 10-8 mol of quercetin had a remarkable antioxidant potency. According to the in vivo oedema evaluation, the potency of polymeric formulations was superior to the simple suspension of quercetin to control inflammation in rats by oral administration.
Mechanoreceptor is a subtype of somatosensory receptor. It conveys extracellular stimuli through intracellular signal conduction via mechanically gated ion channel. It conveys not only kinetic stimuli but also pressure, stretching, touch, and even sound wave. Few studies have determined whether mechanoreceptors are present in Achilles tendon allografts used during remnant-preserving posterior cruciate ligament (PCL) reconstruction (PCLR).
The purpose was to investigate whether mechanoreceptors are present in remnant tissues of the PCL and allograft tissues after PCLR. It was hypothesized that mechanoreceptors may be present in the remnant PCL tissue of the patients who underwent remnant PCLR technique.
Controlled laboratory study.
Tissue samples were obtained from 14 participants who had undergone PCLR by means of Achilles tendon allografts (PCLR group) and from 4 healthy controls (control group). Among the PCLR group, 12 patients had undergone a remnant PCLR technique and the remaining 2 patients had that Achilles tendon allografts lack mechanoreceptors. This study can be used as histological evidence to support the advantage of remnant-preserving techniques for PCLR because they preserve proprioception.
To preserve proprioception, which leads to better functional outcome, using the remnant technique is a better procedure for PCL reconstruction.
To preserve proprioception, which leads to better functional outcome, using the remnant technique is a better procedure for PCL reconstruction.
Ionising radiation-induced alterations affecting intercellular communication in the bone marrow (BM) contribute to the development of haematological pathologies. https://www.selleckchem.com/products/homoharringtonine.html Extracellular vesicles (EVs), which are membrane-coated particles released by cells, have important roles in intercellular signalling in the BM. Our objective was to investigate the effects of ionising radiation on the phenotype of BM-derived EVs of total-body irradiated ****.
CBA **** were irradiated with 0.1 Gy or 3 Gy X-rays. BM was isolated from the femur and tibia 24 h after irradiation. EVs were isolated from the BM supernatant. The phenotype of BM cells and EVs was analysed by flow cytometry.
The mean size of BM-derived EVs was below 300 nm and was not altered by ionising radiation. Their phenotype was very heterogeneous with EVs carrying either CD29 or CD44 integrins representing the major fraction. High-dose ionising radiation induced a strong rearrangement in the pool of BM-derived EVs which were markedly different from BM cell pool changes. The proportion of CD29 and CD44 integrin-harbouring EVs significantly decreased and the relative proportion of EVs with haematopoietic stem cell or lymphoid progenitor markers increased. Low-dose irradiation had limited effect on EV secretion.
Ionising radiation induced selective changes in the secretion of EVs by the different BM cell subpopulations.
The novelty of the paper consists of performing a detailed phenotyping of BM-derived EVs after
irradiation of ****.
The novelty of the paper consists of performing a detailed phenotyping of BM-derived EVs after in vivo irradiation of ****.In chronic obstructive pulmonary disease (COPD) patients, bacterial and viral infections play a relevant role in worsening lung function and, therefore, favour disease progression. The inflammatory response to lung infections may become a specific indication of the bacterial and viral infections. We here review data on the bacterial-viral infections and related airways and lung parenchyma inflammation in stable and exacerbated COPD, focussing our attention on the prevalent molecular pathways in these different clinical conditions. The roles of macrophages, autophagy and NETosis are also briefly discussed in the context of lung infections in COPD. Controlling their combined response may restore a balanced lung homeostasis, reducing the risk of lung function decline. KEY MESSAGE Bacteria and viruses can influence the responses of the innate and adaptive immune system in the lung of chronic obstructive pulmonary disease (COPD) patients. The relationship between viruses and bacterial colonization, and the consequences of the imbalance of these components can modulate the inflammatory state of the COPD lung. The complex actions involving immune trigger cells, which activate innate and cell-mediated inflammatory responses, could be responsible for the clinical consequences of irreversible airflow limitation, lung remodelling and emphysema in COPD patients.The purpose of this study was to inspect the suitability of sweet basil (Ocimum basilicum L.) for phytoremediation of heavy metal contaminated areas in urban areas of Egypt through study the impact of the most common pollutants in Egypt cadmium (Cd) and lead (Pb) on morphological traits, and essential oil (EOs) content of sweet basil. The experiment was done under greenhouse conditions. The applied treatments tested in this experiment for Cd concentrations were 5, 10, 15, 20, 25 ppm and for Pb 100, 350, 750, 1,000, 1,500 ppm. The composition and amount of EOs had been determined using gas chromatography-mass spectrometry (GC-MS). The results indicated that the contaminated soil had a negative impact on morphological traits development of basil (e.g., the decline in fresh and dry weight). The increase in Cd and Pb concentrations enhanced the EOs yield of sweet basil. In general, basil cultivation in the Cd and Pb contaminated soils could cause undesirable impacts on morphological traits; however, the presence of these metals has a major influence on the EOs yield, composition, and phytoremediation of the soil.
outbreaks effectively.Quercetin, a substance from nature has various biological effects; while, some challenges like low solubility in water and absorption, and high first-pass metabolism hindered its clinical efficiencies. So, various strategies using novel nanocarriers have been designed to overcome these obstacles. This study aimed to fabricate the polymeric niosomes by incorporating hyaluronic acid to deliver quercetin. After preparation, quercetin entrapped niosomes were investigated in terms of size, zeta potential, quercetin entrapment, CTAB turbidimetric assay, AFM, TEM, differential scanning Calorimetry, X-Ray diffraction, DPPH antioxidant determination, and in vivo anti-inflammatory analysis. The analysis of the results exhibited that size of niosomes containing quercetin and hyaluronic acid was 231.07 ± 8.39 nm with a zeta potential of -34.00 ± 0.95 mV. Moreover, quercetin entrapment efficiency and loading were 94.67 ± 1.62% and 1.65 ± 0.37%, respectively. TEM and AFM showed that polymeric niosomes were spheres. The release data presented that the Higuchi model was the best-fitted model. DPPH antioxidant determination displayed that 80 µl of polymeric niosomes with 7.46 × 10-8 mol of quercetin had a remarkable antioxidant potency. According to the in vivo oedema evaluation, the potency of polymeric formulations was superior to the simple suspension of quercetin to control inflammation in rats by oral administration. Mechanoreceptor is a subtype of somatosensory receptor. It conveys extracellular stimuli through intracellular signal conduction via mechanically gated ion channel. It conveys not only kinetic stimuli but also pressure, stretching, touch, and even sound wave. Few studies have determined whether mechanoreceptors are present in Achilles tendon allografts used during remnant-preserving posterior cruciate ligament (PCL) reconstruction (PCLR). The purpose was to investigate whether mechanoreceptors are present in remnant tissues of the PCL and allograft tissues after PCLR. It was hypothesized that mechanoreceptors may be present in the remnant PCL tissue of the patients who underwent remnant PCLR technique. Controlled laboratory study. Tissue samples were obtained from 14 participants who had undergone PCLR by means of Achilles tendon allografts (PCLR group) and from 4 healthy controls (control group). Among the PCLR group, 12 patients had undergone a remnant PCLR technique and the remaining 2 patients had that Achilles tendon allografts lack mechanoreceptors. This study can be used as histological evidence to support the advantage of remnant-preserving techniques for PCLR because they preserve proprioception. To preserve proprioception, which leads to better functional outcome, using the remnant technique is a better procedure for PCL reconstruction. To preserve proprioception, which leads to better functional outcome, using the remnant technique is a better procedure for PCL reconstruction. Ionising radiation-induced alterations affecting intercellular communication in the bone marrow (BM) contribute to the development of haematological pathologies. https://www.selleckchem.com/products/homoharringtonine.html Extracellular vesicles (EVs), which are membrane-coated particles released by cells, have important roles in intercellular signalling in the BM. Our objective was to investigate the effects of ionising radiation on the phenotype of BM-derived EVs of total-body irradiated mice. CBA mice were irradiated with 0.1 Gy or 3 Gy X-rays. BM was isolated from the femur and tibia 24 h after irradiation. EVs were isolated from the BM supernatant. The phenotype of BM cells and EVs was analysed by flow cytometry. The mean size of BM-derived EVs was below 300 nm and was not altered by ionising radiation. Their phenotype was very heterogeneous with EVs carrying either CD29 or CD44 integrins representing the major fraction. High-dose ionising radiation induced a strong rearrangement in the pool of BM-derived EVs which were markedly different from BM cell pool changes. The proportion of CD29 and CD44 integrin-harbouring EVs significantly decreased and the relative proportion of EVs with haematopoietic stem cell or lymphoid progenitor markers increased. Low-dose irradiation had limited effect on EV secretion. Ionising radiation induced selective changes in the secretion of EVs by the different BM cell subpopulations. The novelty of the paper consists of performing a detailed phenotyping of BM-derived EVs after irradiation of mice. The novelty of the paper consists of performing a detailed phenotyping of BM-derived EVs after in vivo irradiation of mice.In chronic obstructive pulmonary disease (COPD) patients, bacterial and viral infections play a relevant role in worsening lung function and, therefore, favour disease progression. The inflammatory response to lung infections may become a specific indication of the bacterial and viral infections. We here review data on the bacterial-viral infections and related airways and lung parenchyma inflammation in stable and exacerbated COPD, focussing our attention on the prevalent molecular pathways in these different clinical conditions. The roles of macrophages, autophagy and NETosis are also briefly discussed in the context of lung infections in COPD. Controlling their combined response may restore a balanced lung homeostasis, reducing the risk of lung function decline. KEY MESSAGE Bacteria and viruses can influence the responses of the innate and adaptive immune system in the lung of chronic obstructive pulmonary disease (COPD) patients. The relationship between viruses and bacterial colonization, and the consequences of the imbalance of these components can modulate the inflammatory state of the COPD lung. The complex actions involving immune trigger cells, which activate innate and cell-mediated inflammatory responses, could be responsible for the clinical consequences of irreversible airflow limitation, lung remodelling and emphysema in COPD patients.The purpose of this study was to inspect the suitability of sweet basil (Ocimum basilicum L.) for phytoremediation of heavy metal contaminated areas in urban areas of Egypt through study the impact of the most common pollutants in Egypt cadmium (Cd) and lead (Pb) on morphological traits, and essential oil (EOs) content of sweet basil. The experiment was done under greenhouse conditions. The applied treatments tested in this experiment for Cd concentrations were 5, 10, 15, 20, 25 ppm and for Pb 100, 350, 750, 1,000, 1,500 ppm. The composition and amount of EOs had been determined using gas chromatography-mass spectrometry (GC-MS). The results indicated that the contaminated soil had a negative impact on morphological traits development of basil (e.g., the decline in fresh and dry weight). The increase in Cd and Pb concentrations enhanced the EOs yield of sweet basil. In general, basil cultivation in the Cd and Pb contaminated soils could cause undesirable impacts on morphological traits; however, the presence of these metals has a major influence on the EOs yield, composition, and phytoremediation of the soil.0 Comments 0 Shares 56 Views 0 Reviews
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