Results 11 to 20 of about 59,366 (303)

Replicative Senescence: An Old Lives' Tale? [PDF]

open access: yesCell, 1996
One might imagine that cellular senescence could inhibit tissue repair. However, substantial numbers of proliferative cells can often be recovered from very old tissues, and wounds do heal even in very old mammals (although sometimes more slowly). Of course, senescent cells may comprise only a small fraction of aged tissue. Indeed, in situ staining for
Judith Campisi
openaire   +4 more sources

CSB promoter downregulation via histone H3 hypoacetylation is an early determinant of replicative senescence

open access: yesNature Communications, 2019
Senescence of metabolically active cells is a process linked to ageing. Here the authors reveal that CSB is required to block replicative senescence, and epigenetic control of CSB downregulation triggers proliferative arrest in a p21-dependent manner.
Clément Crochemore   +4 more
doaj   +2 more sources

Sirtuins and chemokines as markers of replicative and induced senescence of human endotheliocytes

open access: yesActa Biomedica Scientifica, 2022
Background. One of the factors of the pathogenesis of atherosclerosis and other cardiovascular diseases is induced endothelial senescence. In this regard, the urgent task of molecular biology and medicine is the search for molecules that affect the ...
D. V. Savitskiy   +5 more
doaj   +1 more source

Fast assay to predict multipotent mesenchymal stromal cell replicative senescence dynamics

open access: yesBioTechniques, 2022
The major obstacle to the application of mesenchymal stromal cells (MSCs) in regenerative medicine is the expansion of the donor-derived cells in vitro to obtain high cell numbers in the shortest possible time. However, MSCs gradually undergo replicative
Katja Kološa   +3 more
doaj   +1 more source

Enhanced Viral Replication by Cellular Replicative Senescence [PDF]

open access: yesImmune Network, 2016
Cellular replicative senescence is a major contributing factor to aging and to the development and progression of aging-associated diseases. In this study, we sought to determine viral replication efficiency of influenza virus (IFV) and Varicella Zoster Virus (VZV) infection in senescent cells.
Kim, Ji-Ae   +2 more
openaire   +2 more sources

The emerging role of cellular senescence in renal diseases [PDF]

open access: yes, 2020
Cellular senescence represents the state of irreversible cell cycle arrest during cell division. Cellular senescence not only plays a role in diverse biological events such as embryogenesis, tissue regeneration and repair, ageing and tumour occurrence ...
Alpini, Gianfranco   +12 more
core   +1 more source

Biological and epigenetic alterations of mitochondria involved in cellular replicative and hydrogen peroxide-induced premature senescence of human embryonic lung fibroblasts

open access: yesEcotoxicology and Environmental Safety, 2021
The mitoepigenetic modifications may be closely related to cellular fate. Both the replicative and hydrogen peroxide (H2O2)-induced premature senescence models were used to detect the mitochondrial biological characteristics and the epigenetic factors ...
Yan Wang   +11 more
doaj   +1 more source

Microarray analysis of replicative senescence [PDF]

open access: yesCurrent Biology, 1999
Limited replicative capacity is a defining characteristic of most normal human cells and culminates in senescence, an arrested state in which cells remain viable but display an altered pattern of gene and protein expression. To survey widely the alterations in gene expression, we have developed a DNA microarray analysis system that contains genes ...
Shelton, Dawne N.   +4 more
openaire   +2 more sources

Donor's age and replicative senescence favour the in-vitro mineralization potential of human fibroblasts [PDF]

open access: yes, 2015
Aberrant mineralization of soft connective tissues (ectopic calcification) may occur as a frequent age-related complication. Still, it remains unclear the role of mesenchymal cell donor's age and of replicative senescence on ectopic calcification ...
Bartolomeo, Angelica   +4 more
core   +1 more source

Microwave-assisted synthesis of a MK2 inhibitor by Suzuki-Miyaura coupling for study in Werner syndrome cells [PDF]

open access: yes, 2015
Microwave-assisted Suzuki-Miyaura cross-coupling reactions have been employed towards the synthesis of three different MAPKAPK2 (MK2) inhibitors to study accelerated aging in Werner syndrome (WS) cells, including the cross-coupling of a 2-chloroquinoline
Bagley, Mark C   +5 more
core   +7 more sources

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