Results 1 to 10 of about 675,022 (305)

Comprehensive profiling of circRNAs reveals stimulus-specific networks and core regulators of cellular senescence. [PDF]

open access: yesPLoS ONE
Cellular senescence, a hallmark of aging and age-related disorders, is characterized by irreversible cell cycle arrest and profound molecular alterations.
Mingxia Ge   +4 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

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

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

Bone marrow senescence and the microenvironment of hematological malignancies [PDF]

open access: yes, 2020
Senescence is the irreversible arrest of cell proliferation that has now been shown to play an important role in both health and disease. With increasing age senescent cells accumulate throughout the body, including the bone marrow and this has been ...
Bowles, Kristian M.   +3 more
core   +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

A Petunia homeodomain-leucine zipper protein, PhHD-Zip, plays an important role in flower senescence. [PDF]

open access: yes, 2014
Flower senescence is initiated by developmental and environmental signals, and regulated by gene transcription. A homeodomain-leucine zipper transcription factor, PhHD-Zip, is up-regulated during petunia flower senescence. Virus-induced gene silencing of
Chang, Xiaoxiao   +5 more
core   +7 more sources

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