Results 101 to 110 of about 2,537,778 (297)

Fatores contextuais associados ao diagnóstico tardio de HIV em pessoas com 50 anos ou mais no Brasil (2017–2022)

open access: yesDST
Introdução: O envelhecimento populacional apresenta implicações na saúde para além de aspectos individuais. Pessoas com 50 anos ou mais podem apresentar menor percepção de risco, menor acesso a estratégias preventivas e maior vulnerabilidade estrutural ...
Denise Eliziana de Souza   +3 more
doaj   +1 more source

Engagement of older adults in higher education: International perspectives from New Zealand and Scotland [PDF]

open access: yes, 2012
This article explores the issue of older adults’ access to and participation in higher education in two countries, Aotearoa New Zealand and Scotland. It discusses older adults’ engagement with regard to patterns of participation and provision, using a ...
Findsen, Brian
core   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Older adults and sport and physical activity professionals in Spain [PDF]

open access: yes, 2010
Presence of monitors in physical activities and sports practiced by adults older than 64 years of age in Spain is analyzed in this research. The objective of this study is to determine the existence of monitors in relation to the sociodemographic ...
Campos Izquierdo, Antonio   +4 more
core   +3 more sources

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Promoting the empowerment and emancipation of community-dwelling older adults with chronic multimorbidity through a home visiting programme: a hermeneutical study

open access: yesBMC Nursing
Introduction Nurse-led preventive home visiting programmes can improve health-related outcomes in community-dwelling older adults, but they have not proven to be cost-effective.
Iria Dobarrio-Sanz   +5 more
doaj   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

An exploration of relocation initiatives deployed within and between nursing homes: a qualitative study

open access: yesBMC Health Services Research
Background Relocations within and between nursing homes often induce stress, anxiety, and depression in residents and cause additional workload for and burnout in staff.
Damien S. E. Broekharst   +4 more
doaj   +1 more source

Biomechanics of stair descent in older adults [PDF]

open access: yes, 2005
Negotiating stairs is one of the most difficult activities of daily living faced by older adults. Many researchers have studied the cardiovascular and musculoskeletal demands of stair ascent but there is little research on the biomechanics of stair ...
Hood, Victoria, Nicol, Alexander
core  

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