Results 91 to 100 of about 694,962 (317)

Aging of hematopoietic stem cells: Intrinsic changes or micro-environmental effects?

open access: yes, 2011
During development hematopoietic stem cells (HSCs) expand in number and persist throughout life by undergoing self-renewing divisions. Nevertheless, the hematopoietic system does not escape the negative effects of aging, suggesting that self-renewal is ...
Carolien M Woolthuis   +6 more
core   +1 more source

Effect of Aging Treatment on Microstructural Evolution of Rapidly Solidified Eutectic Sn-Pb Alloy Powders

open access: yesApplied Sciences, 2019
The microstructural stability of rapidly solidified eutectic Sn⁻Pb alloy solder powders was investigated through aging at room temperature (25 °C) and temperatures of 40 °C⁻120 °C.
Jianfeng Yan   +3 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Frontiers in Aging Neuroscience

open access: yes, 2014
Frontiers in Aging Neuroscience is a cutting-edge multidisciplinary journal aimed at fostering the understanding of mechanistic processes associated with CNS aging and age-related neuronal diseases.
AVENANTI, ALESSIO
core  

Skin ageing and its treatment [PDF]

open access: yesThe Journal of Pathology, 2007
AbstractThe effects of chronic sun exposure on skin are readily apparent when skin not typically exposed to the sun and skin regularly exposed to the sun are compared. While the sun is not the only aetiological factor in the dynamic process of skin ageing, it is the primary exogenous cause among several internal and environmental elements.
openaire   +2 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

Inter-organ Crosstalk and the Effect on the Aging Process in Obesity

open access: yes, 2023
Aging is characterized by progressive regression in tissue and organ functions and an increased risk of disease and death. Aging is also accompanied by chronic low-grade inflammation.
Ozen, Oguz Aslan   +3 more
core   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Baby-Boom Aging and Average Living Standards [PDF]

open access: yes
A calibrated overlapping generations model is used to investigate the effect on living standards of the aging baby boom. The relative scarcity of labor when baby boomers are old raises the wage-rental ratio by an amount that is sufficient to ensure that ...
William Scarth, Malick Souare
core   +2 more sources

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