Results 11 to 20 of about 1,760,725 (298)

Mitochondrial Homeostasis and Cellular Senescence [PDF]

open access: yesCells, 2019
Cellular senescence refers to a stress response aiming to preserve cellular and, therefore, organismal homeostasis. Importantly, deregulation of mitochondrial homeostatic mechanisms, manifested as impaired mitochondrial biogenesis, metabolism and ...
Panagiotis V.S. Vasileiou   +9 more
doaj   +6 more sources

The effect of radiation on cellular ageing [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Master of Philosophy and awarded by Brunel UniversityHumans are exposed to low and moderate doses of ionising radiation (IR) from a range of diagnostic and occupational sources which may lead to cellular ...
Sabin, Rebecca Jane
core   +6 more sources

Cellular senescence

open access: yesCurrent Biology, 2022
Cellular senescence defines a state of stable and generally irreversible proliferative arrest associated with various morphological, structural and functional changes (Figure 1), including enhanced expression and secretion of pro-inflammatory and tissue-remodelling mediators.
Varela-Eirín, Marta, Demaria, Marco
openaire   +4 more sources

On the evolution of cellular senescence [PDF]

open access: yesAging Cell, 2020
AbstractThe idea that senescent cells are causally involved in aging has gained strong support from findings that the removal of such cells alleviates many age‐related diseases and extends the life span of mice. While efforts proceed to make therapeutic use of such discoveries, it is important to ask what evolutionary forces might have been behind the ...
Axel Kowald   +2 more
openaire   +3 more sources

Is “Cellular Senescence” a Misnomer?

open access: yesGeroScience, 2022
One of the most striking findings in biogerontology in the 2010s was the demonstration that elimination of senescent cells delays many late-life diseases and extends lifespan in mice. This implied that accumulation of senescent cells promotes late-life diseases, particularly through action of senescent cell secretions (the senescence-associated ...
David Gems, Carina Kern
openaire   +3 more sources

Hepatocyte growth factor derived from senescent cells attenuates cell competition-induced apical elimination of oncogenic cells

open access: yesNature Communications, 2022
Ras mutations induce cell competition and cellular senescence to inhibit the proliferation of oncogenic mutated cells. Here the authors demonstrate that cellular senescence inhibits cell competition-induced elimination of oncogenic cells through HGF ...
Nanase Igarashi   +12 more
doaj   +1 more source

Pericentromeric repetitive ncRNA regulates chromatin interaction and inflammatory gene expression

open access: yesNucleus, 2022
Cellular senescence provokes a dramatic alteration of chromatin organization and gene expression profile of proinflammatory factors, thereby contributing to various age-related pathologies via the senescence-associated secretory phenotype (SASP ...
Kenichi Miyata, Akiko Takahashi
doaj   +1 more source

Telomere Maintenance and the cGAS-STING Pathway in Cancer

open access: yesCells, 2022
Cancer cells exhibit the unique characteristics of high proliferation and aberrant DNA damage response, which prevents cancer therapy from effectively eliminating them.
Hiroshi Ebata   +2 more
doaj   +1 more source

Cellular Senescence in the Kidney [PDF]

open access: yesJournal of the American Society of Nephrology, 2019
Senescent cells have undergone permanent growth arrest, adopt an altered secretory phenotype, and accumulate in the kidney and other organs with ageing and injury. Senescence has diverse physiologic roles and experimental studies support its importance in nephrogenesis, successful tissue repair, and in opposing malignant transformation. However, recent
Docherty, Marie-Helena   +3 more
openaire   +4 more sources

RNaseH2A downregulation drives inflammatory gene expression via genomic DNA fragmentation in senescent and cancer cells

open access: yesCommunications Biology, 2022
Cellular senescence caused by oncogenic stimuli is associated with the development of various age-related pathologies through the senescence-associated secretory phenotype (SASP).
Sho Sugawara   +20 more
doaj   +1 more source

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