Results 81 to 90 of about 626,901 (398)

Risk of selection bias due to non-participation in a cohort study on pubertal timing. [PDF]

open access: yes, 2020
BackgroundNon-participation in aetiologic studies of pubertal timing is frequent. However, little effort has been given to explore the risk and potential impact of selection bias in studies of pubertal timing.ObjectiveWe aimed to explore the risk of ...
Arah, Onyebuchi A   +7 more
core  

Selection for Body Weight at Eight Weeks of Age 2. Correlated Responses of Feathering, Body Weights, and Reproductive Characteristics

open access: yes, 1963
IN SINGLE trait selection experiments correlated responses are the simultaneous changes in unselected traits which result from selection for one particular characteristic.
P. Siegel
semanticscholar   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Body Weight Measurement in Critically Ill Patients: A Bibliometric Analysis [PDF]

open access: yesJournal of Client-centered Nursing Care
Background: Determining appropriate interventions for critically ill patients requires body weight measurement. However, researchers need specific information from scientific publications to gain a more detailed insight.
Refonda Rias Anggiri   +3 more
doaj  

Relationships between Body Measurements, Body Weight, and Productivity in Holstein Dairy Cows

open access: yesJournal of Dairy Science, 1988
Abstract Body measurements, milk production, and body weight data were collected on 1898 lactations of 771 Holstein dairy cows from 1968 to 1986. Body weight and the body measurements of heart girth, paunch girth, wither height, chest depth, pelvic length, pelvic width, and body length were used. Milk production variables were milk yield, fat yield, 4%
M. Sieber, A.E. Freeman, D.H. Kelley
openaire   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Type 2 diabetes, healthcare expenditures and its correlation with anthropometric factors and physical activity: 18-month follow-up in a Brazilian city

open access: yesMotriz: Revista de Educacao Fisica, 2018
AIMS To compare the profile of adults attended at primary care level of the Brazilian National Health System according to occurrence of T2DM during 18 months of follow-up. METHOD Longitudinal study carried out with 316 adults.
Monique Yndawe Castanho Araujo   +5 more
doaj   +1 more source

A mechanistic model of connector hubs, modularity, and cognition

open access: yes, 2018
The human brain network is modular--comprised of communities of tightly interconnected nodes. This network contains local hubs, which have many connections within their own communities, and connector hubs, which have connections diversely distributed ...
Bassett, Danielle S.   +3 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

FTO gene variation and measures of body mass in an African population

open access: yesBMC Medical Genetics, 2009
BackgroundVariation in the fat mass and obesity associated (FTO) gene has been reproducibly associated with body mass index (BMI) and obesity in populations of White European origin.
B. Hennig   +6 more
semanticscholar   +1 more source

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