Results 51 to 60 of about 3,110,356 (288)

Effects of Corn Silage and Alfalfa Hay on Production and Nitrogen Excretion in Lactating Dairy Cows

open access: yesNitrogen
A meta-regression was conducted on studies published from 2018 to 2023 to explore the effects of nutrient intakes from alfalfa (ALF) and corn silage (CS) on milk yield (MY), energy-corrected milk yield (ECM), N efficiency (NEFF), milk urea nitrogen (MUN),
Daniel Scoresby   +2 more
doaj   +1 more source

The role of culture and diversity in the prevention of falls among older Chinese people [PDF]

open access: yes, 2011
Original article can be found at : http://journals.cambridge.org/ Copyright Canadian Association on GerontologyThis grounded-theory study explored the perceptions of Chinese older people, living in England, on falls and fear of falling, and identified ...
Angela Dickinson   +13 more
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Adult Astrogenesis and the Etiology of Cortical Neurodegeneration

open access: yesJournal of Experimental Neuroscience, 2015
As more evidence points to a clear role for astrocytes in synaptic processing, synaptogenesis and cognition, continuing research on astrocytic function could lead to strategies for neurodegenerative disease prevention.
Tal C. Mohn, Andrew O. Koob
doaj   +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

There’s no apprenticeship for Alzheimer’s: The caring relationship when an older person experiencing dementia falls [PDF]

open access: yes, 2011
© Cambridge University Press 2011Older people experiencing dementia are twice as likely to fall with consequences of serious injury, reduction in everyday activity, admission to long-term care and mortality.
McIntyre, AE, Reynolds, F
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

Falls and Fall Prevention

open access: yesMedEdPORTAL, 2014
Abstract This workshop is intended to promote and enhance active learning and problem-solving among third-year medical students. At our institution, we decided to transform the existing didactic and case-based falls/fall-prevention workshop into a team-based learning (TBL) format, integrating two minimum geriatric competencies and the latest evidence ...
openaire   +2 more sources

Machine Learning in Falls Prediction; A cognition-based predictor of falls for the acute neurological in-patient population [PDF]

open access: yes, 2016
Background Information: Falls are associated with high direct and indirect costs, and significant morbidity and mortality for patients. Pathological falls are usually a result of a compromised motor system, and/or cognition. Very little research has been
Bussas, Matthias   +6 more
core   +2 more sources

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

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