Results 11 to 20 of about 479,194 (269)

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

SENESCENCE AND SENILITY. [PDF]

open access: yesThe Lancet, 1922
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Thompson, R. J. C., Todd, R. E.
openaire   +2 more sources

Senescence is not inevitable [PDF]

open access: yesBiogerontology, 2017
Senescence, the physiological deterioration resulting in an increase in mortality and decline in fertility with age, is widespread in the animal kingdom and has often been regarded as an inescapable feature of all organisms. This essay briefly describes the history of the evolutionary theoretical ideas on senescence. The canonical evolutionary theories
Owen R. Jones, James W. Vaupel
openaire   +3 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

The Immortal Senescence [PDF]

open access: yes, 2016
Activation of oncogenic signaling paradoxically results in the permanent withdrawal from cell cycle and induction of senescence (oncogene-induced senescence (OIS)). OIS is a fail-safe mechanism used by the cells to prevent uncontrolled tumor growth, and, as such, it is considered as the first barrier against cancer.
Anna, Bianchi-Smiraglia   +2 more
openaire   +2 more sources

ATM in senescence

open access: yesOncotarget, 2015
Senescence is a state of stable cell growth arrest that can be triggered by multiple stressors, including oncogene activation [1]. In normal diploid mammalian cells, activation of oncogenes such as oncogenic RAS or BRAF decreases dNTP levels, which leads to replication stress and ultimately senescence [2].
Katherine M, Aird, Rugang, Zhang
openaire   +2 more sources

High levels of soluble RAGE are associated with a greater risk of mortality in COVID-19 patients treated with dexamethasone

open access: yesRespiratory Research, 2022
Blood levels of the soluble receptor for advanced glycation end-products (sRAGE) are acutely elevated during the host inflammatory response to infection and predict mortality in COVID-19.
Lee Butcher   +9 more
doaj   +1 more source

Crosstalk between p53 modifiers at PML bodies

open access: yesMolecular & Cellular Oncology, 2018
Tumor protein p53 (TP53, best known as p53), the most frequently mutated tumor suppressor in cancer, plays a central role in cell fate decisions induced by DNA damage.
Sonja Matt, Thomas G Hofmann
doaj   +1 more source

Evaluación de formas cortas de extrasístoles auriculares recurrentes mediante ecocardiografía con deformación auricular izquierda en pacientes ambulatorios sin cardiopatía orgánica

open access: yesArchivos de Cardiología de México, 2023
Objetivo: Analizar la utilidad y relevancia clínica de la evaluación mediante ecocardiografía basada en las curvas de deformación auricular miocárdica con imágenes vectoriales de velocidad (VVI) de speckle-tracking, en el análisis de las extrasístoles ...
José M. Soler   +5 more
doaj   +1 more source

Genome wide CRISPR/Cas9 screen identifies the coagulation factor IX (F9) as a regulator of senescence

open access: yesCell Death and Disease, 2022
During this last decade, the development of prosenescence therapies has become an attractive strategy as cellular senescence acts as a barrier against tumour progression.
Paula Carpintero-Fernández   +10 more
doaj   +1 more source

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