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4 hrs ago


Consistent with previous studies, HAB mediated the association between CM and AGG when familial confounding was uncontrolled. No support was found for the mediation when controlling for familial confounding. Between-pair associations were found between CM and AGG, and between CM and HAB. In addition, within-pair associations were found between HAB and AGG, and between CM and AGG, however, these were nonsignificant in the discordant MZ analysis, offering the most stringent control of familial confounding. The results indicate the necessity of taking familial confounding into account when investigating the development of AGG.White biotechnology has emerged in biochemical manufacturing processes to deliver perfumery ingredients satisfying interests of the society for natural, eco-responsible, and sustainable materials. As a result, an intense R&D activity has taken place on these subjects, resulting in both scientific publications and patent applications reporting combinations of state-of-the-art approaches in biocatalysis, metabolic engineering, synthetic biology, biosynthesis elucidation, gene edition and cloning, and analytical chemistry. In this Minireview, a smelly selection of novel biotechnological processes and ingredients from a scientific articles and patents survey covering the last 6 years is presented and analysed in terms of chemistry, sustainability and naturality. Classification has been made between metabolic engineering on one side, allowing either biotechnological synthesis of essential oil surrogates or single molecule ingredients, and on the other side the optimisation of properties of natural complex substances by specific and selective enzymatic modifications of their chemical composition.
The aim of this study was to report the incidence of perioperative adverse events occurring in infants undergoing diode laser photocoagulation of retinopathy of prematurity and to identify clinical risk factors that may affect the incidence.

This was a retrospective study of anesthetic and medical records of premature infants who were treated in the neonatal intensive care unit or an operating theater with laser photocoagulation in our institution between January 2014 and December 2019. Infants less than 38weeks post-menstrual age or less than 2000 grams were considered high risk for complications. Electronic medical records were evaluated for clinical and demographic characteristics, comorbidities, and perioperative complications of anesthesia.

Sixty-one infants (39 males, 22 females) underwent 72 laser treatments. The mean gestational age was 25.3weeks (SD 1.6), and mean birth weight was 730 grams (SD 202). At treatment, the mean postmenstrual age was 37.5weeks (SD 2.7) and weight was 2320g (SD 610). eas and bradycardia, and consideration should be given to keeping low weight infants undergoing prolonged procedures out-of-hours intubated.
The incidence of perioperative adverse events was not associated with patient's age, current weight, timing, or location of the procedure. Extubating infants at the end of the procedure is however associated with a high rate of apneas and bradycardia, and consideration should be given to keeping low weight infants undergoing prolonged procedures out-of-hours intubated.'A peculiar severe disease process of the cerebral cortex' are the exact words used by A. Alzheimer in 1906 to describe a patient's increasingly severe condition of memory loss, changes in personality, and sleep disturbance. A century later, this 'peculiar' disease has become widely known as Alzheimer's disease (AD), the world's most common neurodegenerative disease, affecting more than 35 million people globally. At the same time, its pathology remains unclear and no successful treatment exists. Several theories for AD etiology have emerged throughout the past century. https://www.selleckchem.com/products/nmda-n-methyl-d-aspartic-acid.html In this review, we focus on the metabolic mechanisms that are similar between AD and metabolic diseases, based on the results from genome-wide association studies. We discuss signaling pathways involved in both types of disease and look into new optogenetic methods to study the in vivo mechanisms of AD.
The aims of this paper were to investigate the analytical performance of the nine prognostic scales commonly used in heart failure (HF), in patients with dilated cardiomyopathy (DCM), and to develop a unique prognostic model tailored to DCM patients.

The hospital and outpatient records of 406 DCM patients were retrospectively analysed. The information on patient status was gathered after 48.2 ± 32.0 months. Tests were carried out to ascertain the prognostic accuracy in DCM using some of the most frequently applied HF prognostic scales (Barcelona Bio-Heart Failure, Candesartan in Heart Failure-Assessment of Reduction in Mortality and Morbidity, Studio della Streptochinasi nell'Infarto Miocardico-Heart Failure, Eplerenone in Mild Patients Hospitalization and Survival Study in Heart Failure, Meta-Analysis Global Group in Chronic Heart Failure, MUerte Subita en Insuficiencia Cardiaca, Organized Program to Initiate Lifesaving Treatment in Hospitalized Patients With Heart Failure, Seattle Heart Failure Model) an therapy. This newly created prognostic model outperformed the analysed HF scales.

An analysis of various HF prognostic models found them to be suboptimal for DCM patients. A self-developed DCM prognostic model showed improved performance over the nine other models studied. However, further validation of the prognostic model in different DCM populations is required.
An analysis of various HF prognostic models found them to be suboptimal for DCM patients. A self-developed DCM prognostic model showed improved performance over the nine other models studied. However, further validation of the prognostic model in different DCM populations is required.
Latent pancreatic fistula (LPF) is difficult to diagnose during the early postoperative phase because of initially normal drain fluid amylase (DFA) levels. The present study investigated the clinical significance and risk factors of LPF after pancreatoduodenectomy.

A total of 662 patients who underwent pancreatoduodenectomy between 2010 and 2018 were retrospectively analyzed. LPF was defined as pancreatic fistula that developed later regardless of initially low DFA levels.

Among the 372 patients with DFA ≤375U/L (three times the upper limit for serum) on postoperative day (POD) 3, LPF occurred in 37 (10%). The rates of postoperative hemorrhaging (11% vs 1.5%), intraabdominal abscess (57% vs 7.2%) and reintervention (46% vs 2.7%) were significantly higher in the patients with LPF than in those without LPF. A multivariate analysis revealed that a body mass index ≥25kg/m
, a non-combined portal vein resection, a DFA on POD 1 ≥650 U/L and a C-reactive protein level on POD 3 ≥11mg/dL were independent risk factors for LPF.

5 hrs ago


The interaction of top drug lead compounds generated by the program and drug targets of West Nile and Dengue virus was modelled in an automated way through the tool. The results are stored in the working folder of the user. Thus, our program ushers in a new age of automatic ease in the virtual drug screening and drug identification through programmatic data mining of chemical data libraries and drug lead generation through machine learning-based AutoQSAR algorithm and an automated in silico modelling run through the program to study the interaction between the drug lead compounds and the drug target protein of West Nile and Dengue virus. The program is hosted, maintained and supported at the GitHub repository link given below Communicated by Ramaswamy H. Sarma.
Gut microbiota alters in patients with end-stage renal disease, which contributes to inflammation, atherosclerosis, and results in increased incidence of cardiovascular diseases. The present study investigated the potential clinical factors, which influence the gut microbial structure and function in patients undergoing peritoneal dialysis (PD).

This is a cross-sectional study performed in 81 prevalent PD patients. Gut microbiota was assessed by high throughput sequencing of 16S ribosomal ribonucleic acid gene in fecal samples. Gas chromatography was conducted to measure stool short-chain fat acid (SCFA) concentrations. Demographic parameters and clinical characteristics, including dialysis regimen, residual renal function, nutrition, and inflammation, were retrieved and related to the properties of gut microbiota.

PD duration, peritoneal glucose exposure, and estimated glomerulus filtration rate (eGFR) were identified to be associated with microbial variations. Significant separation of microbial compoFA production in PD patients.
Technique failure is an important outcome measure in research and quality improvement in peritoneal dialysis (PD) programs, but there is a lack of consistency in how it is reported.

We used data collected about incident dialysis patients from 10 Canadian dialysis programs between 1 January 2004 and 31 December 2018. We identified four main steps that are required when calculating the risk of technique failure. We changed one variable at a time, and then all steps, simultaneously, to determine the impact on the observed risk of technique failure at 24 months.

A total of 1448 patients received PD. Selecting different cohorts of PD patients changed the observed risk of technique failure at 24 months by 2%. More than one-third of patients who switched to hemodialysis returned to PD-90% returned within 180 days. The use of different time windows of observation for a return to PD resulted in risks of technique failure that differed by 16%. The way in which exit events were handled during the time window impacted the risk of technique failure by 4% and choice of statistical method changed results by 4%. https://www.selleckchem.com/products/epacadostat-incb024360.html Overall, the observed risk of technique failure at 24 months differed by 20%, simply by applying different approaches to the same data set.

The approach to reporting technique failure has an important impact on the observed results. We present a robust and transparent methodology to track technique failure over time and to compare performance between programs.
The approach to reporting technique failure has an important impact on the observed results. We present a robust and transparent methodology to track technique failure over time and to compare performance between programs.Performance on implicit measures reflects construct-specific and nonconstruct-specific processes. This creates an interpretive issue for understanding interventions to change implicit measures Change in performance could reflect changes in the constructs of interest or changes in other mental processes. We reanalyzed data from six studies (N = 23,342) to examine the process-level effects of 17 interventions and one sham intervention to change race implicit association test (IAT) performance. Diffusion models decompose overall IAT performance (D-scores) into construct-specific (ease of decision-making) and nonconstruct-specific processes (speed-accuracy trade-offs, non-decision-related processes like motor execution). Interventions that effectively reduced D-scores changed ease of decision-making on compatible and incompatible trials. They also eliminated differences in speed-accuracy trade-offs between compatible and incompatible trials. Non-decision-related processes were affected by two interventions only. There was little evidence that interventions had any long-term effects. These findings highlight the value of diffusion modeling for understanding the mechanisms by which interventions affect implicit measure performance.Positive intergroup contact, under some conditions, can undermine the interest of members of both socially disadvantaged and advantaged groups to act for equality. However, little is known about whether similar effects appear in a unique form of intergroup relations, gender relations. In two correlational studies and two experiments, we investigated the relationships among quality of contact, perceived discrimination, fusion with the feminist movement, and willingness to engage in collective action for women's rights. For women (Study 1a), positive contact with men was associated with less perceived discrimination, less fusion, and less collective action. For men (Study 1b), the relationships were in the opposite direction. Studies 2a and 2b revealed that recalling experiences of gender discrimination nullified the effects of contact for both women and men as compared to a control condition. Thus, when discrimination is not explicitly recognized, positive contact might have sedative effects on women, but mobilizing effects on men.
Peritoneal dialysis (PD) is easily available and simple lifesaving procedure in children with renal impairment. There is paucity of reports on efficacy of PD in critically ill children in presence of shock and those requiring mechanical ventilation.

In this prospective observational study, efficacy and outcome of PD were evaluated in 50 critically ill children aged 1 month to 14 years admitted in pediatric intensive care unit of a tertiary care teaching hospital in India.

Indication of PD was acute kidney injury (AKI) in 66% of patients followed by chronic kidney disease with acute deterioration due to infectious complications in 34%. Bacterial sepsis was the most common cause of AKI (22%), others being malaria (14%) and severe dengue (12%). At initiation of PD, 26% of patients were in shock and 46% were mechanically ventilated. PD was effective and improvement in pH, bicarbonate, and lactate started within hours, with consistent improvement in estimated glomerular filtration rate by 24 h, which continued till the end of procedure, including the subgroup of patients with shock and mechanical ventilation.

18 hrs ago


The purpose of the study was the evaluation of a teacher in-service training program, namely "PE.T.Co.N.", an online community of practice via Facebook groups. Drawing from Self-Determination theory (SDT), the program aimed at satisfying teachers' autonomy, competence, and relatedness needs and facilitating their autonomous motivation. Pre-post measurements showed significant improvements in key variables that can determine training success. Preliminary quantitative group insights supported by qualitative data revealed enhanced participatory dynamics in terms of members' interaction. Findings suggest that PE.T.Co.N. is a promising, innovative approach to teacher training. Implications are discussed in light of SDT.We here propose to model active and cumulative cases data from COVID-19 by a continuous effective model based on a modified diffusion equation under Lifshitz scaling with a dynamic diffusion coefficient. The proposed model is rich enough to capture different aspects of a complex virus diffusion as humanity has been recently facing. The model being continuous it is bound to be solved analytically and/or numerically. So, we investigate two possible models where the diffusion coefficient associated with possible types of contamination are captured by some specific profiles. The active cases curves here derived were able to successfully describe the pandemic behavior of Germany and Spain. Moreover, we also predict some scenarios for the evolution of COVID-19 in Brazil. Furthermore, we depicted the cumulative cases curves of COVID-19, reproducing the spreading of the pandemic between the cities of São Paulo and São José dos Campos, Brazil. The scenarios also unveil how the lockdown measures can flatten the contamination curves. We can find the best profile of the diffusion coefficient that better fit the real data of pandemic.This article contributes to the assessment of public policies to control the incidence of COVID-19 in several ways. (1) It contains a brief historical and comparative overview of selected pandemics, particularly in relation to the COVID-19 pandemic; (2) It provides a simple original model which could be used to prioritize the admission of COVID-19 sufferers to hospital (taking into account available hospital capacity) and (3) it specifies a second model to evaluate desired social choices involving the trade-off between the severity of social restrictions (taking into account their impact on the incidence of COVID-19) and the level of economic activity. Bergson-type welfare functions are utilized in the second model. It also critically examines the proposition that the isolation (lockdown) of social groups is a desirable method of limiting the incidence of COVID-19. This leads onto the consideration of the extent to which personal freedom of choice (liberty) ought to be restricted in response to the COVID-19 pandemic. A brief outline follows illustrating the factors that are likely to hinder economic recovery from COVID-19. https://www.selleckchem.com/products/rp-6306.html Particular attention is paid to the moral and ethical questions raised by policies to control COVID-19. These appear to have received little attention in the relevant economic literature.Transcatheter closure of patent ductus arteriosus (PDA) is a well-established technique worldwide, with minimal incidence of associated major and minor complications. Surgical closure of PDA is equally effective with negligible mortality risk. We describe a case of an adult with unexpected diagnosis of PDA occluder device embolization in main pulmonary artery, presenting after 12 years of initial device deployment during childhood. Due to persistent duct flow, patient developed severe pulmonary hypertension and congestive heart failure. In this report, we are focusing on perioperative management of surgical retrieval of the embolized device along with the need of intermediate and sometimes long term follow up of patients planned for percutaneous closure, in order to avoid procedure-related complications and associated morbidity and mortality risk. At the same time, the socio-economic aspects of the patient should also be considered in decision-making in terms of choice of transcatheter versus surgical closure of the shunt.Patients with thoracolumbar kyphoscoliosis present unique challenges to anesthesia. We report an interesting and challenging case of kyphoscoliosis presenting with a displaced right intertrochanteric femur fracture who was planned for spinal anesthesia. However, spinal anesthesia was not successful even with the use of intraoperative fluoroscopy. The patient was again planned for spinal anesthesia the next day after reviewing his preoperative lumbar X-rays, which were suggestive of severe canal stenosis and sclerosis of the spine at L4-L5 and L5-S1 level thus causing the failure of contrast to spread up. Using appropriate space (L3-L4) after viewing X-ray, successful spinal anesthesia could be given. This report underscores the importance of reviewing the preoperative radiology of the diseased spine by the anesthesiologist to administer an effective and safe spinal anesthesia in such patients.
Airway management is a lifesaving skill which all health-care workers should possess. Currently, most of the resuscitation councils recommend supraglottic airway devices as the technique of choice for airway management during cardiopulmonary resuscitation by health-care providers without expertise in tracheal intubation. This is because of its high first-pass success rate and easy to acquire and retain skill even by novices.

The present study was planned to compare the efficacy of two commonly available supraglottic airway devices, classic LMA (cLMA) and I-gel in securing airway in adult manikin by inexperienced persons (58 paramedics and 46 medical students), after a brief training. Our primary aim was to determine the first attempt success rate, and other parameters studied were the time and ease of insertion, overall success rate, and preference for device.

The first-attempt success rate of I-gel was higher in both groups of participants (74% in students and 69% in paramedicals) compared to that of cLMA (70% in l students and 53% in paramedics) although the overall success was the same.

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4 hrs ago


Consistent with previous studies, HAB mediated the association between CM and AGG when familial confounding was uncontrolled. No support was found for the mediation when controlling for familial confounding. Between-pair associations were found between CM and AGG, and between CM and HAB. In addition, within-pair associations were found between HAB and AGG, and between CM and AGG, however, these were nonsignificant in the discordant MZ analysis, offering the most stringent control of familial confounding. The results indicate the necessity of taking familial confounding into account when investigating the development of AGG.White biotechnology has emerged in biochemical manufacturing processes to deliver perfumery ingredients satisfying interests of the society for natural, eco-responsible, and sustainable materials. As a result, an intense R&D activity has taken place on these subjects, resulting in both scientific publications and patent applications reporting combinations of state-of-the-art approaches in biocatalysis, metabolic engineering, synthetic biology, biosynthesis elucidation, gene edition and cloning, and analytical chemistry. In this Minireview, a smelly selection of novel biotechnological processes and ingredients from a scientific articles and patents survey covering the last 6 years is presented and analysed in terms of chemistry, sustainability and naturality. Classification has been made between metabolic engineering on one side, allowing either biotechnological synthesis of essential oil surrogates or single molecule ingredients, and on the other side the optimisation of properties of natural complex substances by specific and selective enzymatic modifications of their chemical composition.
The aim of this study was to report the incidence of perioperative adverse events occurring in infants undergoing diode laser photocoagulation of retinopathy of prematurity and to identify clinical risk factors that may affect the incidence.

This was a retrospective study of anesthetic and medical records of premature infants who were treated in the neonatal intensive care unit or an operating theater with laser photocoagulation in our institution between January 2014 and December 2019. Infants less than 38weeks post-menstrual age or less than 2000 grams were considered high risk for complications. Electronic medical records were evaluated for clinical and demographic characteristics, comorbidities, and perioperative complications of anesthesia.

Sixty-one infants (39 males, 22 females) underwent 72 laser treatments. The mean gestational age was 25.3weeks (SD 1.6), and mean birth weight was 730 grams (SD 202). At treatment, the mean postmenstrual age was 37.5weeks (SD 2.7) and weight was 2320g (SD 610). eas and bradycardia, and consideration should be given to keeping low weight infants undergoing prolonged procedures out-of-hours intubated.
The incidence of perioperative adverse events was not associated with patient's age, current weight, timing, or location of the procedure. Extubating infants at the end of the procedure is however associated with a high rate of apneas and bradycardia, and consideration should be given to keeping low weight infants undergoing prolonged procedures out-of-hours intubated.'A peculiar severe disease process of the cerebral cortex' are the exact words used by A. Alzheimer in 1906 to describe a patient's increasingly severe condition of memory loss, changes in personality, and sleep disturbance. A century later, this 'peculiar' disease has become widely known as Alzheimer's disease (AD), the world's most common neurodegenerative disease, affecting more than 35 million people globally. At the same time, its pathology remains unclear and no successful treatment exists. Several theories for AD etiology have emerged throughout the past century. https://www.selleckchem.com/products/nmda-n-methyl-d-aspartic-acid.html In this review, we focus on the metabolic mechanisms that are similar between AD and metabolic diseases, based on the results from genome-wide association studies. We discuss signaling pathways involved in both types of disease and look into new optogenetic methods to study the in vivo mechanisms of AD.
The aims of this paper were to investigate the analytical performance of the nine prognostic scales commonly used in heart failure (HF), in patients with dilated cardiomyopathy (DCM), and to develop a unique prognostic model tailored to DCM patients.

The hospital and outpatient records of 406 DCM patients were retrospectively analysed. The information on patient status was gathered after 48.2 ± 32.0 months. Tests were carried out to ascertain the prognostic accuracy in DCM using some of the most frequently applied HF prognostic scales (Barcelona Bio-Heart Failure, Candesartan in Heart Failure-Assessment of Reduction in Mortality and Morbidity, Studio della Streptochinasi nell'Infarto Miocardico-Heart Failure, Eplerenone in Mild Patients Hospitalization and Survival Study in Heart Failure, Meta-Analysis Global Group in Chronic Heart Failure, MUerte Subita en Insuficiencia Cardiaca, Organized Program to Initiate Lifesaving Treatment in Hospitalized Patients With Heart Failure, Seattle Heart Failure Model) an therapy. This newly created prognostic model outperformed the analysed HF scales.

An analysis of various HF prognostic models found them to be suboptimal for DCM patients. A self-developed DCM prognostic model showed improved performance over the nine other models studied. However, further validation of the prognostic model in different DCM populations is required.
An analysis of various HF prognostic models found them to be suboptimal for DCM patients. A self-developed DCM prognostic model showed improved performance over the nine other models studied. However, further validation of the prognostic model in different DCM populations is required.
Latent pancreatic fistula (LPF) is difficult to diagnose during the early postoperative phase because of initially normal drain fluid amylase (DFA) levels. The present study investigated the clinical significance and risk factors of LPF after pancreatoduodenectomy.

A total of 662 patients who underwent pancreatoduodenectomy between 2010 and 2018 were retrospectively analyzed. LPF was defined as pancreatic fistula that developed later regardless of initially low DFA levels.

Among the 372 patients with DFA ≤375U/L (three times the upper limit for serum) on postoperative day (POD) 3, LPF occurred in 37 (10%). The rates of postoperative hemorrhaging (11% vs 1.5%), intraabdominal abscess (57% vs 7.2%) and reintervention (46% vs 2.7%) were significantly higher in the patients with LPF than in those without LPF. A multivariate analysis revealed that a body mass index ≥25kg/m
, a non-combined portal vein resection, a DFA on POD 1 ≥650 U/L and a C-reactive protein level on POD 3 ≥11mg/dL were independent risk factors for LPF.

5 hrs ago


The interaction of top drug lead compounds generated by the program and drug targets of West Nile and Dengue virus was modelled in an automated way through the tool. The results are stored in the working folder of the user. Thus, our program ushers in a new age of automatic ease in the virtual drug screening and drug identification through programmatic data mining of chemical data libraries and drug lead generation through machine learning-based AutoQSAR algorithm and an automated in silico modelling run through the program to study the interaction between the drug lead compounds and the drug target protein of West Nile and Dengue virus. The program is hosted, maintained and supported at the GitHub repository link given below Communicated by Ramaswamy H. Sarma.
Gut microbiota alters in patients with end-stage renal disease, which contributes to inflammation, atherosclerosis, and results in increased incidence of cardiovascular diseases. The present study investigated the potential clinical factors, which influence the gut microbial structure and function in patients undergoing peritoneal dialysis (PD).

This is a cross-sectional study performed in 81 prevalent PD patients. Gut microbiota was assessed by high throughput sequencing of 16S ribosomal ribonucleic acid gene in fecal samples. Gas chromatography was conducted to measure stool short-chain fat acid (SCFA) concentrations. Demographic parameters and clinical characteristics, including dialysis regimen, residual renal function, nutrition, and inflammation, were retrieved and related to the properties of gut microbiota.

PD duration, peritoneal glucose exposure, and estimated glomerulus filtration rate (eGFR) were identified to be associated with microbial variations. Significant separation of microbial compoFA production in PD patients.
Technique failure is an important outcome measure in research and quality improvement in peritoneal dialysis (PD) programs, but there is a lack of consistency in how it is reported.

We used data collected about incident dialysis patients from 10 Canadian dialysis programs between 1 January 2004 and 31 December 2018. We identified four main steps that are required when calculating the risk of technique failure. We changed one variable at a time, and then all steps, simultaneously, to determine the impact on the observed risk of technique failure at 24 months.

A total of 1448 patients received PD. Selecting different cohorts of PD patients changed the observed risk of technique failure at 24 months by 2%. More than one-third of patients who switched to hemodialysis returned to PD-90% returned within 180 days. The use of different time windows of observation for a return to PD resulted in risks of technique failure that differed by 16%. The way in which exit events were handled during the time window impacted the risk of technique failure by 4% and choice of statistical method changed results by 4%. https://www.selleckchem.com/products/epacadostat-incb024360.html Overall, the observed risk of technique failure at 24 months differed by 20%, simply by applying different approaches to the same data set.

The approach to reporting technique failure has an important impact on the observed results. We present a robust and transparent methodology to track technique failure over time and to compare performance between programs.
The approach to reporting technique failure has an important impact on the observed results. We present a robust and transparent methodology to track technique failure over time and to compare performance between programs.Performance on implicit measures reflects construct-specific and nonconstruct-specific processes. This creates an interpretive issue for understanding interventions to change implicit measures Change in performance could reflect changes in the constructs of interest or changes in other mental processes. We reanalyzed data from six studies (N = 23,342) to examine the process-level effects of 17 interventions and one sham intervention to change race implicit association test (IAT) performance. Diffusion models decompose overall IAT performance (D-scores) into construct-specific (ease of decision-making) and nonconstruct-specific processes (speed-accuracy trade-offs, non-decision-related processes like motor execution). Interventions that effectively reduced D-scores changed ease of decision-making on compatible and incompatible trials. They also eliminated differences in speed-accuracy trade-offs between compatible and incompatible trials. Non-decision-related processes were affected by two interventions only. There was little evidence that interventions had any long-term effects. These findings highlight the value of diffusion modeling for understanding the mechanisms by which interventions affect implicit measure performance.Positive intergroup contact, under some conditions, can undermine the interest of members of both socially disadvantaged and advantaged groups to act for equality. However, little is known about whether similar effects appear in a unique form of intergroup relations, gender relations. In two correlational studies and two experiments, we investigated the relationships among quality of contact, perceived discrimination, fusion with the feminist movement, and willingness to engage in collective action for women's rights. For women (Study 1a), positive contact with men was associated with less perceived discrimination, less fusion, and less collective action. For men (Study 1b), the relationships were in the opposite direction. Studies 2a and 2b revealed that recalling experiences of gender discrimination nullified the effects of contact for both women and men as compared to a control condition. Thus, when discrimination is not explicitly recognized, positive contact might have sedative effects on women, but mobilizing effects on men.
Peritoneal dialysis (PD) is easily available and simple lifesaving procedure in children with renal impairment. There is paucity of reports on efficacy of PD in critically ill children in presence of shock and those requiring mechanical ventilation.

In this prospective observational study, efficacy and outcome of PD were evaluated in 50 critically ill children aged 1 month to 14 years admitted in pediatric intensive care unit of a tertiary care teaching hospital in India.

Indication of PD was acute kidney injury (AKI) in 66% of patients followed by chronic kidney disease with acute deterioration due to infectious complications in 34%. Bacterial sepsis was the most common cause of AKI (22%), others being malaria (14%) and severe dengue (12%). At initiation of PD, 26% of patients were in shock and 46% were mechanically ventilated. PD was effective and improvement in pH, bicarbonate, and lactate started within hours, with consistent improvement in estimated glomerular filtration rate by 24 h, which continued till the end of procedure, including the subgroup of patients with shock and mechanical ventilation.

18 hrs ago


The purpose of the study was the evaluation of a teacher in-service training program, namely "PE.T.Co.N.", an online community of practice via Facebook groups. Drawing from Self-Determination theory (SDT), the program aimed at satisfying teachers' autonomy, competence, and relatedness needs and facilitating their autonomous motivation. Pre-post measurements showed significant improvements in key variables that can determine training success. Preliminary quantitative group insights supported by qualitative data revealed enhanced participatory dynamics in terms of members' interaction. Findings suggest that PE.T.Co.N. is a promising, innovative approach to teacher training. Implications are discussed in light of SDT.We here propose to model active and cumulative cases data from COVID-19 by a continuous effective model based on a modified diffusion equation under Lifshitz scaling with a dynamic diffusion coefficient. The proposed model is rich enough to capture different aspects of a complex virus diffusion as humanity has been recently facing. The model being continuous it is bound to be solved analytically and/or numerically. So, we investigate two possible models where the diffusion coefficient associated with possible types of contamination are captured by some specific profiles. The active cases curves here derived were able to successfully describe the pandemic behavior of Germany and Spain. Moreover, we also predict some scenarios for the evolution of COVID-19 in Brazil. Furthermore, we depicted the cumulative cases curves of COVID-19, reproducing the spreading of the pandemic between the cities of São Paulo and São José dos Campos, Brazil. The scenarios also unveil how the lockdown measures can flatten the contamination curves. We can find the best profile of the diffusion coefficient that better fit the real data of pandemic.This article contributes to the assessment of public policies to control the incidence of COVID-19 in several ways. (1) It contains a brief historical and comparative overview of selected pandemics, particularly in relation to the COVID-19 pandemic; (2) It provides a simple original model which could be used to prioritize the admission of COVID-19 sufferers to hospital (taking into account available hospital capacity) and (3) it specifies a second model to evaluate desired social choices involving the trade-off between the severity of social restrictions (taking into account their impact on the incidence of COVID-19) and the level of economic activity. Bergson-type welfare functions are utilized in the second model. It also critically examines the proposition that the isolation (lockdown) of social groups is a desirable method of limiting the incidence of COVID-19. This leads onto the consideration of the extent to which personal freedom of choice (liberty) ought to be restricted in response to the COVID-19 pandemic. A brief outline follows illustrating the factors that are likely to hinder economic recovery from COVID-19. https://www.selleckchem.com/products/rp-6306.html Particular attention is paid to the moral and ethical questions raised by policies to control COVID-19. These appear to have received little attention in the relevant economic literature.Transcatheter closure of patent ductus arteriosus (PDA) is a well-established technique worldwide, with minimal incidence of associated major and minor complications. Surgical closure of PDA is equally effective with negligible mortality risk. We describe a case of an adult with unexpected diagnosis of PDA occluder device embolization in main pulmonary artery, presenting after 12 years of initial device deployment during childhood. Due to persistent duct flow, patient developed severe pulmonary hypertension and congestive heart failure. In this report, we are focusing on perioperative management of surgical retrieval of the embolized device along with the need of intermediate and sometimes long term follow up of patients planned for percutaneous closure, in order to avoid procedure-related complications and associated morbidity and mortality risk. At the same time, the socio-economic aspects of the patient should also be considered in decision-making in terms of choice of transcatheter versus surgical closure of the shunt.Patients with thoracolumbar kyphoscoliosis present unique challenges to anesthesia. We report an interesting and challenging case of kyphoscoliosis presenting with a displaced right intertrochanteric femur fracture who was planned for spinal anesthesia. However, spinal anesthesia was not successful even with the use of intraoperative fluoroscopy. The patient was again planned for spinal anesthesia the next day after reviewing his preoperative lumbar X-rays, which were suggestive of severe canal stenosis and sclerosis of the spine at L4-L5 and L5-S1 level thus causing the failure of contrast to spread up. Using appropriate space (L3-L4) after viewing X-ray, successful spinal anesthesia could be given. This report underscores the importance of reviewing the preoperative radiology of the diseased spine by the anesthesiologist to administer an effective and safe spinal anesthesia in such patients.
Airway management is a lifesaving skill which all health-care workers should possess. Currently, most of the resuscitation councils recommend supraglottic airway devices as the technique of choice for airway management during cardiopulmonary resuscitation by health-care providers without expertise in tracheal intubation. This is because of its high first-pass success rate and easy to acquire and retain skill even by novices.

The present study was planned to compare the efficacy of two commonly available supraglottic airway devices, classic LMA (cLMA) and I-gel in securing airway in adult manikin by inexperienced persons (58 paramedics and 46 medical students), after a brief training. Our primary aim was to determine the first attempt success rate, and other parameters studied were the time and ease of insertion, overall success rate, and preference for device.

The first-attempt success rate of I-gel was higher in both groups of participants (74% in students and 69% in paramedicals) compared to that of cLMA (70% in l students and 53% in paramedics) although the overall success was the same.

18 hrs ago


The field of neuromuscular research has seen considerable recent advances in the molecular and cellular understanding of muscle biology, and the treatment of neuromuscular disease [...].Injury-related disability burden extends well beyond two years post-injury, especially for Māori (Indigenous) New Zealanders. Māori also experience greater difficulty accessing health services. This prospective cohort study extension uses mixed-methods and aims to understand and identify factors contributing to long-term experiences and outcomes (positive and negative) at 12 years post-injury for injured Māori and their whānau (families), and explore the barriers and facilitators to whānau flourishing, and access to health and rehabilitation services. Five hundred and sixty-six Māori, who were injured between 2007-2009, participated in the Prospective Outcomes of Injury Study (POIS). Of these, 544 consented to long-term follow up, and will be invited to participate in a POIS-10 Māori interview at 12 years post-injury. We anticipate a 65% follow-up rate (~n = 350). Aligned with the Meihana Model, interviews will collect information about multiple inter-related dimensions. Administrative injury and hospitalisation data up to 12 years post-injury will also be collected. Regression models will be developed to examine predictors of long-term health and disability outcomes, after adjusting for a range of confounders. POIS-10 Māori will identify key points in the injury and rehabilitation pathway to inform future interventions to improve post-injury outcomes for Māori and whānau, and will highlight the support required for Māori flourishing post-injury.Plants produce a diverse array of secondary metabolites that are generally nonessential but facilitate ecological interactions. Fruits, vegetables, seeds and nuts can accumulate bioactive secondary metabolites with health-promoting properties, including the potent antioxidant activities of phenolic compounds. Several in vitro assays have been developed to measure the polyphenol content and antioxidant activity of plant extracts, e.g., the simple and highly popular Folin-Ciocalteu (FC) assay. However, the literature contains a number of different descriptions of the assay and it is unclear whether the assay measures the polyphenol content or reducing capacity of the sample. To determine the influence of phenolic structures on the outcome of the FC assay, we tested phenols representing different subgroups (phenolic acids, flavonols, flavanols, dihydrochalcones and flavanones). We observed different results for each reference substance and subgroup. Accordingly, we concluded that the FC assay does not measure the polyphenol content of a sample but determines its reducing capacity instead. Assigning the substances to five structural classes showed that the FC results depend on the number of fulfilled Bors criteria. If a molecule fulfills none of the Bors criteria, the FC results depend on the number of OH groups. We did not find a correlation with other single electron transfer assays (e.g., ABTS and DPPH assays). Furthermore, the FC assay was compatible with all five subgroups and should be preferred over the DPPH assay, which is specific for extracts rich in dihydrochalcones or flavanones.Deciding whether to delay non-lifesaving orthopaedic trauma surgery to prevent multiple organ failure (MOF) or sepsis is frequently disputed and largely based on expert opinion. We hypothesise that neutrophils and monocytes differentially express activation markers prior to patients developing these complications. Peripheral blood from 20 healthy controls and 162 patients requiring major orthopaedic intervention was collected perioperatively. Neutrophil and monocyte L-selectin, CD64, CD11, CD18, and CXCR1 expression were measured using flow cytometry. The predictive ability for MOF and sepsis was assessed using the Receiver Operating Characteristic (ROC) comparing to C-reactive protein (CRP). Neutrophil and monocyte L-selectin were significantly higher in patients who developed sepsis. Neutrophil L-selectin (AUC 0.692 [95%CI 0.574-0.810]) and monocyte L-selectin (AUC 0.761 [95%CI 0.632-0.891]) were significant predictors of sepsis and were not significantly different to CRP (AUC 0.772 [95%CI 0.650-0.853]). Monocyte L-selectin was predictive of MOF preoperatively and postoperatively (preop AUC 0.790 [95%CI 0.622-0.958]). CD64 and CRP were predictive of MOF at one-day postop (AUC 0.808 [95%CI 0.643-0.974] and AUC 0.809 [95%CI 0.662-0.956], respectively). In the perioperative period, elevated neutrophil and monocyte L-selectin are predictors of postoperative sepsis. Larger validation studies should focus on these biomarkers for deciding the timing of long bone/pelvic fracture fixation.Heteromorphic W and Y sex chromosomes often experience gene loss and heterochromatinization, which is frequently viewed as their "degeneration". However, the evolutionary trajectories of the heterochromosomes are in fact more complex since they may not only lose but also acquire new sequences. Previously, we found that the heterochromatic W chromosome of a lizard Eremias velox (Lacertidae) is decondensed and thus transcriptionally active during the lampbrush stage. To determine possible sources of this transcription, we sequenced DNA from a microdissected W chromosome sample and a total female DNA sample and analyzed the results of reference-based and de novo assembly. We found a new repetitive sequence, consisting of fragments of an autosomal protein-coding gene ATF7IP2, several SINE elements, and sequences of unknown origin. This repetitive element is distributed across the whole length of the W chromosome, except the centromeric region. https://www.selleckchem.com/products/l-monosodium-glutamate-monohydrate.html Since it retained only 3 out of 10 original ATF7IP2 exons, it remains unclear whether it is able to produce a protein product. Subsequent studies are required to test the presence of this element in other species of Lacertidae and possible functionality. Our results provide further evidence for the view of W and Y chromosomes as not just "degraded" copies of Z and X chromosomes but independent genomic segments in which novel genetic elements may arise.

19 hrs ago


Treatment with Artemisinin (50 mg/kg) reduced the levels of PAP, LDH, prostate weight and prostatic index to a significant extent and restored the histoarchitectural features of the cells. Conclusion The present study concludes that the Artemisinin is efficacious in testosterone propionate induced BPH. This could be attributed, at least partly, to its anti-inflammatory property or its role in testosterone level reduction or as a Vitamin D receptor modulator.Background Finding a safe and effective vaccine against HIV-1 infection is still a major concern and highly valuable. Objective This study aimed to design and produce a recombinant Nef-MPER V3 protein fused with IMT-P8, using E. coli expression system to provide a potential HIV vaccine with high cellular penetrance. Methods After synthesizing the DNA sequence of the fusion protein, the construct was inserted into pET-28 expression vector. The recombinant protein expression was induced using 1 mM IPTG and the product was purified through affinity chromatography. Characterization of cellular delivery, toxicity and immunogenicity of the protein was carried out. Results The recombinant protein was expressed and confirmed by anti-Nef antibody through western blotting. Data analyses showed that the protein has no considerable toxicity effect and has improved the IMT-P8 penetration rate in comparison with a control sample. Moreover, the antigen immunogenicity of the protein induced specific humoral response in mice. Conclusion It was concluded that IMT-P8- Nef-MPER-V3 fusion protein has a high penetrance rate into mammalian cell line and low toxicity for potential application as a vaccine against HIV-1.Background The anticancer effects of Phyllanthus amarus extract on various cancer cells have been investigated, however, effect of its major constituents on HCT116 human colorectal cancer cells has not been reported. Objective In the present study, we investigated the cytotoxic effect of 80% ethanol extract of P. amarus and its marker constituents (phyllanthin, hypophyllanthin, gallic acid, niranthin, greraniin, phyltetralin, isolintetralin, corilagin and ellagic acid) on HCT116 and their underlying mechanisms of action. Method Their anti-proliferative and apoptotic effects on HCT 116 were performed using MTT assay and flow cytometric analysis, respectively, while caspases 3/7, 8 and 9 activities were examined using colorimetric method. The expression of cleaved poly ADP ribose polymerase enzyme (PARP) and cytochrome c proteins was investigated by immune-blot technique. https://www.selleckchem.com/Proteasome.html Results HPLC and LC-MS/MS analyses demonstrated the extract contained mainly lignans and polyphenols. The plant samples markedly suppressed the growth and expansion of HCT116 cells concentration- and time-dependently with no toxicity against normal human fibroblast CCD18 Co. P. amarus extract, phyllanthin and gallic acid induced mode of cell death primarily via apoptosis as confirmed by the exteriorization of phosphatidylserine. Caspases 3/7, 8, and 9 activities increased concentration-dependently following 24 h treatment. The expressions of cleaved PARP (Asp 214) and cytochrome c were markedly upregulated. Conclusion P. amarus extract, phyllanthin and gallic acid exhibited apoptotic effect on HCT116 cells via caspases-dependent pathway.Background Home parenteral nutrition (HPN) is a lifesaving clinical care process. However, undetected hazards and vulnerabilities in care transitions from hospital to community care may pose risk to patient safety. Avoidable complications and adverse events may hinder the benefits of treatment. Objective The analysis carried out aims at framing through human factors and ergonomics (HF/E) the critical issues for patient safety related to clinical care practices for HPN in healthcare organization. Methods We present the results of a proactive risks assessment analysis based on the FMEA methodology (Failure Mode and Effects Analysis) carried out in three different areas of the regional health care system of Tuscany, Italy. The clinical risk management and patient safety unit assessed the risk perception of healthcare workers (HWs) in regard to patient safety and situational awareness throughout the HPN patient journey. Results The analysis revealed heterogeneity in the Risk Priority Index (RPI) expressed by HWs.proved awareness of the criticalities and the role of nutrition units throughout the care process.Background With the improvements in living standards, height is getting more attention. Malnutrition is one of the main causes of children's short stature, therefore nutritional intervention in adolescence is the key to prevent short stature. The peptides from Antarctic krill (AKPs), the ideal protein model, act in bone formation and anti-osteoporosis. However, the studies on promoting longitudinal bone growth by AKPs have not been reported. Methods Three-week-old male ICR mice, to construct the adolescent mice model, randomly divided into three groups normal group, casein group (casein, 300 mg/kgꞏBW), and AKPs group (AKPs, 300 mg/kgꞏBW). After 21 days of drugs administration, the effects of AKPs on serum biochemical indexes and femur histomorphology of mice, and the mechanism of AKPs promoting longitudinal bone growth was discussed. Results AKPs significantly increased the longitudinal bone growth and improved bone strength. In addition, AKPs remarkably promoted proliferation and hypertrophy of chondrocytes in the growth plate. The further mechanism revealed that AKPs increased serum growth hormone (GH) and insulin-like growth factors-1(IGF-1) contents, which activated the downstream GH/IGF-1 axis signaling pathways. Moreover, AKPs induced the secretion and expression of bone morphogenetic protein 2 (BMP-2) and triggered the activation of BMP2-dependent Smads signaling. AKPs also activated Wnt/βcatenin signaling, and synergistically activated the expression of runt-related transcription factor 2 (Runx 2) and osterix (OSX). Conclusion AKPs promoted longitudinal bone growth by activating GH/IGF-1 axis, BMP-2/Smads and Wnt/β-catenin pathways, suggesting AKPs to be a potential nutrient fortifier for longitudinal bone growth.