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seneR: An R package for comprehensive senescence assessment and its application in type 2 diabetes and osteoarthritis [PDF]

open access: yesComputational and Structural Biotechnology Journal
Background: Cellular senescence is a key driver of aging and chronic diseases. However, accurately identifying senescent cells is challenging due to limitations of conventional biomarkers and senescence heterogeneity.
Yi Zhang   +6 more
doaj   +2 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   +3 more sources

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

A senescent cell bystander effect: senescence‐induced senescence [PDF]

open access: yesAging Cell, 2012
SummarySenescent cells produce and secrete various bioactive molecules including interleukins, growth factors, matrix‐degrading enzymes and reactive oxygen species (ROS). Thus, it has been proposed that senescent cells can damage their local environment, and a stimulatory effect on tumour cell growth and invasiveness has been documented.
Nelson G   +6 more
openaire   +3 more sources

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

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

Nevus Senescence [PDF]

open access: yesISRN Dermatology, 2011
Melanomas and nevi share many of the same growth-promoting mutations. However, melanomas grow relentlessly while benign nevi eventually undergo growth arrest and stabilize. The difference in their long-term growth potential may be attributed to activation of cellular senescence pathways.
Andrew L. Ross   +2 more
openaire   +2 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

The Skin Epilipidome in Stress, Aging, and Inflammation

open access: yesFrontiers in Endocrinology, 2021
Lipids are highly diverse biomolecules crucial for the formation and function of cellular membranes, for metabolism, and for cellular signaling. In the mammalian skin, lipids additionally serve for the formation of the epidermal barrier and as surface ...
Florian Gruber   +10 more
doaj   +1 more source

Developmental and age-related changes in apolipoprotein B mRNA editing in mice.

open access: yesJournal of Lipid Research, 1992
Apolipoprotein B (apoB) mRNA is modified by a post-transcriptional editing reaction (C to U) changing a glutamine (CAA) to a translational stop codon (UAA) and producing apoB-48 mRNA in mammalian liver and intestine. Developmental and age-related changes
K Higuchi   +3 more
doaj   +1 more source

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