Results 51 to 60 of about 9,228,267 (373)

Probabilistic Monte-Carlo method for modelling and prediction of electronics component life [PDF]

open access: yes, 2014
Power electronics are widely used in electric vehicles, railway locomotive and new generation aircrafts. Reliability of these components directly affect the reliability and performance of these vehicular platforms.
Alghassi, Ali   +3 more
core   +1 more source

Telomerase Protects Werner Syndrome Lineage-Specific Stem Cells from Premature Aging

open access: yesStem Cell Reports, 2014
Werner syndrome (WS) patients exhibit premature aging predominantly in mesenchyme-derived tissues, but not in neural lineages, a consequence of telomere dysfunction and accelerated senescence.
Hoi-Hung Cheung   +5 more
doaj   +1 more source

Methylation age acceleration does not predict mortality in schizophrenia. [PDF]

open access: yes, 2019
Schizophrenia (SCZ) is associated with high mortality. DNA methylation levels vary over the life course, and pre-selected combinations of methylation array probes can be used to estimate "methylation age" (mAge). mAge correlates highly with chronological
Burrage, Joe   +7 more
core   +1 more source

High social status males experience accelerated epigenetic aging in wild baboons

open access: yeseLife, 2021
Aging, for virtually all life, is inescapable. However, within populations, biological aging rates vary. Understanding sources of variation in this process is central to understanding the biodemography of natural populations.
Jordan A. Anderson   +8 more
semanticscholar   +1 more source

Effect of stress relaxation on accelerated physical aging of hydrogenated nitrile butadiene rubber using time-temperature-strain superposition principle

open access: yesAdvanced Industrial and Engineering Polymer Research, 2019
While the stress relaxation is a common phenomenon for polymers, its effect on the stress/strain accelerated aging of the hydrogenated nitrile butadiene rubber (HNBR) cannot be ignored.
Qidi Peng   +3 more
doaj   +1 more source

Accelerated functional brain aging in pre-clinical familial Alzheimer’s disease

open access: yesNature Communications, 2021
Resting state functional connectivity (rs-fMRI) is impaired early in persons who subsequently develop Alzheimer’s disease (AD) dementia. This impairment may be leveraged to aid investigation of the pre-clinical phase of AD.
J. Gonneaud   +394 more
semanticscholar   +1 more source

Obesity accelerates thymic aging

open access: yesBlood, 2009
Abstract As the expanding obese population grows older, their successful immunologic aging will be critical to enhancing the health span. Obesity increases risk of infections and cancer, suggesting adverse effects on immune surveillance.
Vishwa Deep Dixit   +6 more
openaire   +4 more sources

Sirtuins and Accelerated Aging in Scleroderma [PDF]

open access: yesCurrent Rheumatology Reports, 2018
Premature activation of aging-associated molecular mechanisms is emerging as an important contributor to many diseases, including scleroderma. Among central regulators of the aging process are a group of histone deacetylases called sirtuins (SIRTs). Recent findings implicate these molecules as pathophysiological players in scleroderma skin and lung ...
Anne E. Wyman, Sergei P. Atamas
openaire   +3 more sources

Cross-linking density and aging constitutive model of HTPB coating under prestrain thermal accelerated aging

open access: yesDefence Technology, 2020
In order to study the cross-linking density and aging constitutive relationship of HTPB coating during storage, the thermal accelerated aging tests at 0%, 3%, 6% and 9% prestrains were carried out.
Yong-qiang Du, Jian Zheng, Chao Xiong
doaj   +1 more source

Rheological aging and rejuvenation in solid friction contacts

open access: yes, 2002
We study the low-velocity (0.1--100 $\mu$m.s$^{-1}$) frictional properties of interfaces between a rough glassy polymers and smooth silanized glass, a configuration which gives direct access to the rheology of the adhesive joints in which shear localizes.
Baumberger, T., Bureau, L., Caroli, C.
core   +1 more source

Home - About - Disclaimer - Privacy