Regulation of cellular immunity by activating transcription factor 4. [PDF]
Activating transcription factor 4 (ATF4) is a DNA binding transcription factor belonging to the family of basic Leucine zipper proteins. ATF4 can be activated in response to multiple cellular stress signals including endoplasmic reticulum stress in the event of improper protein folding or oxidative stress because of mitochondrial dysfunction as well as
Mukherjee D +3 more
europepmc +4 more sources
Activating transcription factor 4 protects mice against sepsis-induced intestinal injury by regulating gut-resident macrophages differentiation [PDF]
. Background:. Gut-resident macrophages (gMacs) supplemented by monocytes-to-gMacs differentiation play a critical role in maintaining intestinal homeostasis. Activating transcription factor 4 (ATF4) is involved in immune cell differentiation.
Zhenliang Wen +13 more
doaj +2 more sources
Activating transcription factor 4 mediates adaptation of human glioblastoma cells to hypoxia and temozolomide [PDF]
The integrated stress response (ISR) is a central cellular adaptive program that is activated by diverse stressors including ER stress, hypoxia and nutrient deprivation to orchestrate responses via activating transcription factor 4 (ATF4).
Nadja I. Lorenz +7 more
doaj +2 more sources
The dual role of activating transcription factor 4: from cellular stress sentinel to cardiovascular disease intervention [PDF]
As the master orchestrator of integrated stress response, activating transcription factor 4 (ATF4) operates as a central molecular switch that directs cellular fate toward survival or death by regulating genes associated with oxidative stress ...
Yaping Wang +3 more
doaj +3 more sources
Sestrin2 Regulates Endoplasmic Reticulum Stress-Dependent Ferroptosis to Engage Pulmonary Fibrosis by Nuclear Factor Erythroid 2-Related Factor 2/Activating Transcription Factor 4 (NRF2/ATF4) [PDF]
Pulmonary fibrosis (PF) can lead to chronic inflammation, the destruction of alveoli and irreversible lung damage. Sestrin2 is a highly protective stress-inducible protein that is involved in the cell response to various stress factors and the regulation
Zhaoxing Dong +5 more
doaj +2 more sources
Activating Transcription Factor 4 (ATF4) Modulates Post-synaptic Development and Dendritic Spine Morphology [PDF]
The ubiquitously expressed activating transcription factor 4 (ATF4) has been variably reported to either promote or inhibit neuronal plasticity and memory.
Jin eLiu +3 more
doaj +3 more sources
Brain-Derived Neurotrophic Factor Elevates Activating Transcription Factor 4 (ATF4) in Neurons and Promotes ATF4-Dependent Induction of Sesn2 [PDF]
Activating transcription factor 4 (ATF4) plays important physiologic roles in the brain including regulation of learning and memory as well as neuronal survival and death.
Jin Liu +7 more
doaj +2 more sources
Activating transcription factor 4 plays a major role in shaping the transcriptional response to isoginkgetin in HCT116 cells [PDF]
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 +2 more sources
Pharmacological Disruption of Phosphorylated Eukaryotic Initiation Factor-2α/Activating Transcription Factor 4/Indian Hedgehog Protects Intervertebral Disc Degeneration via Reducing the Reactive Oxygen Species and Apoptosis of Nucleus Pulposus Cells [PDF]
Excessive reactive oxygen species (ROS) and apoptosis in nucleus pulposus (NP) cells accelerate the process of intervertebral disc degeneration (IDD). Here, we integrated pathological samples and in vitro and in vivo framework to investigate the impact ...
Junping Bao +10 more
doaj +2 more sources
Impact of activating transcription factor 4 signaling on lipogenesis in HepG2 cells
Non-alcoholic fatty liver disease (NAFLD) is a rapidly growing health threat that has previously been associated with lipogenesis. The direct effect of endoplasmic reticulum stress (ERS) inhibition on the induction of lipogenesis has not been investigated in hepatocytes in vitro.
Luping Ren +7 more
openalex +5 more sources

