Results 71 to 80 of about 90,167 (92)

Telomeres and telomerase in basal Metazoa

open access: yesInvertebrate Survival Journal, 2017
Telomeres are protein-bound tandemly repeated simple DNA sequences placed at the chromosome ends, their role being essential for maintaining genome integrity.
I Udroiu   +4 more
doaj  

Senescence vs. sustenance: Evolutionary-demographic models of aging [PDF]

open access: yes
Humans, and many other species, suffer senescence: mortality increases and fertility declines with adult age. Some species, however, enjoy sustenance: mortality and fertility remain constant.
James W. Vaupel, Annette Baudisch
core  

Replicative senescence in melanocytes: underlying molecular mechanisms and the impact on melanogenesis and skin aging

open access: yes
Intrinsic skin aging and replicative senescence represent fundamental biological processes underlying age-associated tissue dysfunction and pigmentation changes. Cellular senescence, characterized by permanent cell cycle arrest and metabolic alterations,
Hassan, Amina-Gharib
core   +1 more source

Identification of 30 protein species involved in replicative senescence and stress-induced premature senescence [PDF]

open access: yesFEBS Letters, 2002
Exposure of human proliferative cells to subcytotoxic stress triggers stress-induced premature senescence (SIPS) which is characterized by many biomarkers of replicative senescence.
Marc Dieu   +2 more
exaly   +2 more sources

The many types of heterogeneity in replicative senescence

open access: yesYeast, 2019
International audienceReplicative senescence, which is induced by telomere shortening, underlies the loss of regeneration capacity of organs and is ultimately detrimental to the organism.
Zhou Xu, Maria Teresa Teixeira
exaly   +2 more sources

Colony formation and colony size do not reflect the onset of replicative senescence in human fibroblasts.

open access: yesJournals of Gerontology - Series A Biological Sciences and Medical Sciences, 2008
Replicative senescence of human fibroblasts in vitro has been used as a model for in vivo aging. The onset of replicative senescence varies between several months to years.
Ilko L Maier   +2 more
exaly   +2 more sources

Expression of the Leo1-like domain of replicative senescence down-regulated Leo1-like (RDL) protein promotes senescence of 2BS fibroblasts.

open access: yesFASEB Journal, 2005
Replicative senescence is thought to relate to aging in vivo and tumor suppression. In this report, we isolated a gene and designated it as RDL (replicative senescence down-regulated Leo1-like gene). RDL’s expression decreased upon replicative senescence
Zongyu Zhang, Tanjun Tong
exaly   +2 more sources

4D Genome Rewiring during Oncogene-Induced and Replicative Senescence

Molecular Cell, 2020
Franck Pellestor   +2 more
exaly  

The biology of replicative senescence

European Journal of Cancer, 1997
Judith Campisi
exaly  

Induction of replicative senescence biomarkers by sublethal oxidative stresses in normal human fibroblast

Free Radical Biology and Medicine, 2000
Qin M Chen   +2 more
exaly  

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