Results 91 to 100 of about 28,898 (227)

Epstein-Barr virus nuclear antigen 3A protein regulates CDKN2B transcription via interaction with MIZ-1 [PDF]

open access: yes, 2014
The Epstein-Barr virus (EBV) nuclear antigen 3 family of protein is critical for the EBV-induced primary B-cell growth transformation process. Using a yeast two-hybrid screen we identified 22 novel cellular partners of the EBNA3s. Most importantly, among
Bazot, Q   +11 more
core   +6 more sources

PVT1 lincRNA signals an androgen‐dependent transcriptional activation program of oncogenes in prostate cancer cells

open access: yesInternational Journal of Cancer, Volume 159, Issue 1, Page 144-158, 1 July 2026.
What's New? Unraveling the networks that regulate androgen receptor (AR) function is critical to better understanding prostate cancer development and progression. Of particular interest in this regard is the long non‐coding RNA PVT1, which regulates gene expression in cancer and is upregulated in prostate tumors.
Maria Gabriela Berzoti‐Coelho   +7 more
wiley   +1 more source

Oxidative Stress and DNA Epigenetic Modifications in Cancer: Mechanisms and Targeted Therapeutics

open access: yesMedComm – Oncology, Volume 5, Issue 2, June 2026.
Reactive oxygen species (ROS) modulate DNA methyltransferases (DNMTs), ten‐eleven translocation family proteins (TETs) and their cofactors, reshaping 5‐methylcytosine (5mC)/5‐hydroxymethylcytosine (5hmC)/5‐formylcytosine (5fC) landscapes and gene expression in cancer cells. In turn, epigenetic control of antioxidant and metabolic pathways feeds back on
Xishan Yang   +7 more
wiley   +1 more source

Notoginsenoside R2 attenuates hepatic fibrosis via STAT3-dependent hepatic stellate cells senescence induction and inflammatory microenvironment suppression

open access: yesJournal of Ginseng Research
Background: Hepatic fibrosis (HF) continues to be a significant global health concern, substantially contributing to morbidity and mortality due to the absence of effective therapeutic options.
Kaili Deng   +8 more
doaj   +1 more source

Paradoxical expression of INK4c in proliferative multiple myeloma tumors: bi-allelic deletion vs increased expression [PDF]

open access: yes, 2006
Background: A high proliferative capacity of tumor cells usually is associated with shortened patient survival. Disruption of the RB pathway, which is critically involved in regulating the G1 to S cell cycle transition, is a frequent target of oncogenic ...
Dib, Amel   +8 more
core   +1 more source

The role of lipid metabolism in neuronal senescence

open access: yesFEBS Open Bio, Volume 16, Issue 5, Page 857-869, May 2026.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari   +2 more
wiley   +1 more source

Hydrogen sulfide attenuates oxidative stress-induced cellular senescence via the Sirt3/SOD2 signaling pathway in chronic obstructive pulmonary disease

open access: yesChinese Medical Journal
. Background:. Senescence significantly participates in shaping the pathobiological process underlying chronic obstructive pulmonary disease (COPD). Currently, the mechanisms underlying the anti-aging effects of hydrogen sulfide (H2S) in COPD are not ...
Sha Liao   +10 more
doaj   +1 more source

Diminished and Altered Cellular Senescence Response in Delayed Wound Healing of Aging

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Acute wound healing in young skin is supported by a transient population of senescent fibroblasts with proreparative, ECM‐remodeling functions. Aging disrupts both the induction and functional identity of these cells, contributing to delayed wound closure and impaired tissue repair.
Maria Shvedova   +5 more
wiley   +1 more source

The Molecular Pathogenesis of Pituitary Adenomas: An Update [PDF]

open access: yes, 2013
Pituitary tumors represent the most common intracranial neoplasms accompanying serious morbidity through mass effects and inappropriate secretion of pituitary hormones. Understanding the etiology of pituitary tumorigenesis will facilitate the development
Jiang, Xiaobing, Zhang, Xun
core   +2 more sources

Exceptional Longevity Modifying Allele APOE2 Promotes DNA Signaling Pathways Resisting Cellular Senescence in Human Neurons

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Neurons expressing APOE2 were more resistant to endogenous DNA damage, activated transcriptional signaling pathways associated with DNA repair, and were resilient to stress‐induced DNA damage and cellular senescence. In contrast, APOE4 neurons exhibited elevated expression of rRNA repetitive elements and were prone to becoming senescent.
Cristian Gerónimo‐Olvera   +20 more
wiley   +1 more source

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