Results 131 to 140 of about 32,812 (263)
ABSTRACT Vascular dementia (VaD), accounting for up to 20% of dementia cases globally, is primarily driven by chronic cerebral hypoperfusion (CCH), which leads to progressive cognitive impairment. Despite the increasing prevalence of VaD, effective treatments remain limited.
Jung‐Hoon Kim, Yongtaek Oh, Suin Cho
wiley +1 more source
Correction to “Combined inhibition of de novo pyrimidine synthesis and ATR promotes ATF4‐mediated cell death in TP53‐deficient ALL” [PDF]
HemaSphere, Volume 10, Issue 10, October 2026.
europepmc +2 more sources
Overexpression of ATF4 promotes tumor cell invasion and metastasis.
In vitro migration and invasion assays in TE-1LM (A) and Eca-109 (B) cells that were stably transfected with LV-vector or LV-ATF4. Inset, relative ATF4 protein expression levels as determined by Western blot. (C) Incidence of metastasis in mice implanted
Xiong Chen (555744) +6 more
core +1 more source
Mogroside V Promotes Brown Adipose Thermogenesis via FTO‐m6A‐LETMD1‐UCP1 Pathway to Combat Obesity
Mogroside V (MV) alleviates high‐fat diet‐induced obesity and metabolic dysfunction. Mechanistically, MV suppresses FTO expression, thereby increasing m6A modification of Letmd1 mRNA and enhancing its YTHDC2‐dependent stabilization. Theincreased LETMD1 expression is associated with elevated PGC1α and UCP1 levels, contributing to brown adipocyte ...
Yuan‐hai Sun +5 more
wiley +1 more source
ATF4 helps mitochondria pass the stress test
The transcription factor ATF4 coordinates the mitochondrial stress response in mammalian cells.
Ben Short
core +1 more source
Comparative Genomics and Functional Evidence for Convergent Adaptation to Hypoxia in Mammals
This study reveals convergent selection in mammals adapted to hypoxia. Functional assays demonstrate that amino acid mutations reduce oxidative stress, attenuate hypoxia‐induced injury, and modulate the hypoxia‐inducible transcription factor (HIF)‐driven hypoxic response.
Hao Dong +5 more
wiley +1 more source
Activating transcription factor 4 (ATF4) plays a central role in the integrated stress response (ISR) and one overlapping branch of the unfolded protein response (UPR).
Erin van Zyl +4 more
doaj +1 more source
Indiana University-Purdue University Indianapolis (IUPUI)In response to different environmental stresses, phosphorylation of eIF2 (eIF2P) represses global translation coincident with preferential translation of ATF4.
Dey, Souvik
core +1 more source
ABSTRACT Aim During fasting, the liver undergoes coordinated metabolic adaptations to maintain systemic energy homeostasis. These adaptations are driven in part by glucagon, which promotes hepatic glucose production (HGP) and fatty acid oxidation (FAO) through mechanisms involving the transcription factor Foxo1.
Zheng Shen +9 more
wiley +1 more source
RNA and DNA viruses can manipulate host cell death through various mechanisms. RNA viruses (H1N1, SARS‐CoV‐2) induce acute apoptosis, necroptosis, and pyroptosis to promote rapid viral transmission and epithelial barrier damage. In contrast, DNA viruses (HSV‐1, EBV) regulate these mechanisms to sustain a lytic‐latency cycle, evade immune response and ...
Panagiotis Keramidas +4 more
wiley +1 more source

