Results 61 to 70 of about 4,771,637 (376)

Causal diagrams and the cross-sectional study

open access: yesClinical Epidemiology, 2013
The cross-sectional study design is sometimes avoided by researchers or considered an undesired methodology. Possible reasons include incomplete understanding of the research design, fear of bias, and uncertainty about the measure of association. Using causal diagrams and certain premises, we compared a hypothetical cross-sectional study of the effect ...
Doron J. Shahar, Eyal Shahar
openaire   +5 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Prevalências de excesso de peso corporal em universitários: análise de inquéritos repetidos

open access: yesRevista Brasileira de Epidemiologia
RESUMO: Objetivo: Comparar as prevalências de excesso de peso corporal, entre os inquéritos realizados nos anos de 2010, 2012 e 2014, com universitários de uma mesma instituição. Métodos: Foi realizada uma pesquisa de monitoramento, com a condução de
Thiago Ferreira de Sousa   +1 more
doaj   +1 more source

Childhood Adversities Increase the Risk of Psychosis: A Meta-analysis of Patient-Control, Prospective- and Cross-sectional Cohort Studies

open access: yesSchizophrenia bulletin, 2012
Evidence suggests that adverse experiences in childhood are associated with psychosis. To examine the association between childhood adversity and trauma (sexual abuse, physical abuse, emotional/psychological abuse, neglect, parental death, and bullying ...
F. Varese   +8 more
semanticscholar   +1 more source

Anxiety, sleep disorders and self‐efficacy among nurses during COVID‐19 pandemic: A large cross‐sectional study

open access: yesJournal of Clinical Nursing, 2021
Aim and objectives To assess the prevalence of anxiety, sleep disorders and self‐efficacy and their predicting factors among nurses facing COVID‐19. Background The spread of COVID‐19 throughout the world determined a series of modifications of several ...
V. Simonetti   +9 more
semanticscholar   +1 more source

Studies of the photoionization cross sections of CH4 [PDF]

open access: yesThe Journal of Chemical Physics, 1988
We present cross sections and asymmetry parameters for photoionization of the 1t2 orbital of CH4 using static-exchange continuum orbitals of CH+4 to represent the photoelectron wave function. The calculations are done in the fixed-nuclei approximation at a single internuclear geometry. To approximate the near-threshold behavior of these cross sections,
Braunstein, M.   +4 more
openaire   +4 more sources

A cross‐sectional study of distress: A cancer response [PDF]

open access: yesNursing Open, 2020
AbstractAimTo describe the experience of distress in people with cancer of working age.DesignA cross‐sectional study.MethodsIn this cross‐sectional study, patients (N = 168) with both ongoing (N = 56) and completed treatment (N = 105) completed the Distress Thermometer and the detailed problem list.
Hanna Ekman   +3 more
openaire   +5 more sources

Disruption of SETD3‐mediated histidine‐73 methylation by the BWCFF‐associated β‐actin G74S mutation

open access: yesFEBS Letters, EarlyView.
The β‐actin G74S mutation causes altered interaction of actin with SETD3, reducing histidine‐73 methylation efficiency and forming two distinct actin variants. The variable ratio of these variants across cell types and developmental stages contributes to tissue‐specific phenotypical changes. This imbalance may impair actin dynamics and mechanosensitive
Anja Marquardt   +8 more
wiley   +1 more source

Beer and obesity: a cross-sectional study [PDF]

open access: yesEuropean Journal of Clinical Nutrition, 2003
There is a common notion that beer drinkers are, on average, more 'obese' than either nondrinkers or drinkers of wine or spirits. This is reflected, for example, by the expression 'beer belly'. However, the few studies on the association between consumption of beer and abdominal obesity produced inconsistent results.
Martin Bobak   +2 more
openaire   +3 more sources

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

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