Results 21 to 30 of about 32,141 (252)

HMGB2 holds the key to the senescence-associated secretory phenotype [PDF]

open access: yesJournal of Cell Biology, 2016
The senescence-associated secretory phenotype (SASP) is a hallmark of senescence with an important physiological impact, but how it is established is unclear. In this issue, Aird et al. (2016. J. Cell Biol. https://doi.org/10.1083/jcb.201608026) describe how chromatin-bound HMGB2 fine tunes SASP expression by avoiding heterochromatin spreading.
Guerrero a, Gil, J
openaire   +3 more sources

Suppression of p16 alleviates the senescence-associated secretory phenotype

open access: yesAging, 2021
Oncogene-induced senescence (OIS) is characterized by increased expression of the cell cycle inhibitor p16, leading to a hallmark cell cycle arrest. Suppression of p16 in this context drives proliferation, senescence bypass, and contributes to tumorigenesis.
Buj, Raquel   +3 more
openaire   +2 more sources

Altered regulation of mesenchymal cell senescence in adipose tissue promotes pathological changes associated with diabetic wound healing

open access: yesCommunications Biology, 2022
Type-2 diabetic adipose tissue impairs transient senescence during wound healing with expression of different components of the senescence-associated secretory phenotype (SASP), and this is associated with deteriorated wound healing.
Arisa Kita   +8 more
doaj   +1 more source

Overcoming the senescence‐associated secretory phenotype (SASP): a complex mechanism of resistance in the treatment of cancer

open access: yesMolecular Oncology, 2021
Senescence is a cellular state in which cells undergo persistent cell cycle arrest in response to nonlethal stress. In the treatment of cancer, senescence induction is a potent method of suppressing tumour cell proliferation.
Cecilia R. Chambers   +3 more
doaj   +1 more source

Senescent cells and macrophages: key players for regeneration? [PDF]

open access: yesOpen Biology, 2020
Over the last decade, our understanding of the physiological role of senescent cells has drastically evolved, from merely indicators of cellular stress and ageing to having a central role in regeneration and repair.
Sonia S. Elder, Elaine Emmerson
doaj   +1 more source

The Paradoxical Role of Cellular Senescence in Cancer

open access: yesFrontiers in Cell and Developmental Biology, 2021
Cellular senescence occurs in proliferating cells as a consequence of various triggers including telomere shortening, DNA damage, and inappropriate expression of oncogenes.
Jing Yang   +7 more
doaj   +1 more source

Senescence: Definition, mechanisms of occurence and detection in tissues [PDF]

open access: yesMedicinski Podmladak
A cellular senescence represents a state, which is defined as a stable blockage of the cellular cycle in the G1 phase, as an answer to multiple triggers and their qualitative and quantitative characteristics. Alongside the blockage of the cellular cycle,
Mijajlović Vladimir   +2 more
doaj   +1 more source

Extracellular Nicotinamide Phosphoribosyltransferase Is a Component of the Senescence-Associated Secretory Phenotype

open access: yesFrontiers in Endocrinology, 2022
Cellular senescence is a stress or damage response by which a cell adopts of state of essentially permanent proliferative arrest, coupled to the secretion of a number of biologically active molecules. This senescence-associated secretory phenotype (SASP) underlies many of the degenerative and regenerative aspects of cellular senescence - including ...
Chisaka Kuehnemann   +8 more
openaire   +3 more sources

Elucidating Proteoform Dynamics Underlying the Senescence Associated Secretory Phenotype [PDF]

open access: yesJournal of Proteome Research, 2020
Primary diploid cells exit the cell cycle in response to exogenous stress or oncogene activation through a process known as cellular senescence. This cell-autonomous tumor-suppressive mechanism is also a major mechanism operative in organismal aging. To date, temporal aspects of senescence remain understudied.
Peter F. Doubleday   +2 more
openaire   +2 more sources

Radiation-induced senescence: therapeutic opportunities

open access: yesRadiation Oncology, 2023
The limitation of cancer radiotherapy does not derive from an inability to ablate tumor, but rather to do so without excessively damaging critical tissues and organs and adversely affecting patient’s quality of life.
Jae Ho Kim   +2 more
doaj   +1 more source

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