Results 31 to 40 of about 8,472,936 (269)

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

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

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

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

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

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

G3BP1 controls the senescence-associated secretome and its impact on cancer progression

open access: yesNature Communications, 2020
The mechanisms that control the deleterious behaviour of senescent cells is unclear. Here, the authors show that G3BP1 is required for the induction of the senescence-associated secretory phenotype (SASP), without affecting senescence, and that SASP ...
Amr Omer   +6 more
doaj   +1 more source

Senescent Vascular Smooth Muscle Cells Drive Inflammation Through an Interleukin-1α-Dependent Senescence-Associated Secretory Phenotype. [PDF]

open access: yes, 2015
OBJECTIVE: Vascular smooth muscle cells (VSMCs) that become senescent are both present within atherosclerotic plaques and thought to be important to the disease process.
Sarah E. Gardner   +3 more
core   +2 more sources

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