Results 11 to 20 of about 2,842,411 (305)
Opportunities for organoids as new models of aging. [PDF]
The biology of aging is challenging to study, particularly in humans. As a result, model organisms are used to approximate the physiological context of aging in humans. However, the best model organisms remain expensive and time-consuming to use.
Antonica +145 more
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Background Few studies have compared methods to correct for retest effects or practice effects in settings where an acute event could influence test performance, such as major surgery.
Annie M. Racine +7 more
doaj +1 more source
Non cell autonomous upregulation of CDKN2 transcription linked to progression of chronic hepatitis C disease [PDF]
Chronic hepatitis C virus infection (C-HC) is associated with higher mortality arising from hepatic and extrahepatic disease. This may be due to accelerated biological aging; however, studies in C-HC have thus far been based solely on telomere length as ...
Barclay, Stephen +7 more
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Aging Scaled Brownian Motion [PDF]
Scaled Brownian motion (SBM) is widely used to model anomalous diffusion of passive tracers in complex and biological systems. It is a highly non-stationary process governed by the Langevin equation for Brownian motion, however, with a power-law time ...
Chechkin, A. V. +3 more
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Background Individuals with Down syndrome are likely to develop clinical and neuropathological brain changes resembling Alzheimer’s disease dementia by the ages of 35–40 years.
Michael Rosenbloom +7 more
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Ageing and vascular ageing [PDF]
Abstract There is an age related decline in various physiological processes. Vascular ageing is associated with changes in the mechanical and the structural properties of the vascular wall, which leads to the loss of arterial elasticity and reduced arterial compliance.
B, Jani, C, Rajkumar
openaire +2 more sources
MARK-AGE biomarkers of ageing [PDF]
Many candidate biomarkers of human ageing have been proposed in the scientific literature but in all cases their variability in cross-sectional studies is considerable, and therefore no single measurement has proven to serve a useful marker to determine, on its own, biological age.
Bürkle, Alexander +29 more
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First passage statistics for aging diffusion in annealed and quenched disorder [PDF]
Aging, the dependence of the dynamics of a physical process on the time $t_a$ since its original preparation, is observed in systems ranging from the motion of charge carriers in amorphous semiconductors over the blinking dynamics of quantum dots to the ...
Godec, Aljaz +2 more
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Introduction The Role of Inflammation after Surgery for Elders study correlates novel inflammatory markers measured in blood, cerebrospinal fluid (CSF) assays, and [11C]‐PBR28 positron‐emission tomography imaging.
Tammy T. Hshieh +86 more
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The role of glyoxalases for sugar stress and aging, with relevance for dyskinesia, anxiety, dementia and Parkinson's disease [PDF]
Commentary on: Scheckhuber CQ et al. Modulation of the glyoxalase system in the aging model Podospora anserina: effects on growth and lifespan. Aging.
Auburger, Georg, Kurz, Alexander
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