Hop2 Interacts with ATF4 to Promote Osteoblast Differentiation [PDF]
ABSTRACT Activating transcription factor 4 (ATF4) is a member of the basic leucine zipper (bZip) transcription factor family required for the terminal differentiation of osteoblasts. Despite its critical importance as one of the three main osteoblast differentiation transcription factors, regulators of osteoblast terminal maturation ...
Yang Zhang +6 more
openaire +2 more sources
Functional contribution of the transcription factor ATF4 to the pathogenesis of amyotrophic lateral sclerosis. [PDF]
Endoplasmic reticulum (ER) stress represents an early pathological event in amyotrophic lateral sclerosis (ALS). ATF4 is a key ER stress transcription factor that plays a role in both adaptation to stress and the activation of apoptosis.
Soledad Matus +4 more
doaj +1 more source
YBX1 Promotes Malignant Progression of HNSCC via Stabilizing NSUN2-m5C Modified ATF4 mRNA. [PDF]
The diagram depicts the core axis and the key finding: “Targeting YBX1/NSUN2 abrogates HNSCC progression”. Within left‐sided HNSCC cells, NSUN2 mediates m5C methylation on the CDS of ATF4 mRNA; YBX1 then specifically recognizes and binds this modified site, augmenting ATF4 mRNA stability, which ultimately promotes cancer cell proliferation, migration ...
Li Y, Li S, Li Y, Pan Z.
europepmc +2 more sources
Nuclear protein 1 induced by ATF4 in response to various stressors acts as a positive regulator on the transcriptional activation of ATF4 [PDF]
AbstractNuclear protein 1 (NUPR1) was originally identified as p8, a member of the family of HMG‐I/Y transcription factors induced in response to various cellular stressors. However, the signaling pathway underlying NUPR1 induction by cellular stresses remains to be established.
Hyeon-Ok, Jin +6 more
openaire +2 more sources
Shared Gene Targets of the ATF4 and p53 Transcriptional Networks
Abstract The master tumor suppressor p53 regulates multiple cell fate decisions, like cell cycle arrest and apoptosis, via transcriptional control of a broad gene network. Dysfunction in the p53 network is common in cancer, often through mutations that inactivate p53 or other members of the pathway.
Gabriele Baniulyte +3 more
openaire +3 more sources
Vitamin D receptor attenuate ischemia-reperfusion kidney injury via inhibiting ATF4
Activating transcription factor 4 (ATF4) is one of the key effectors of endoplasmic reticulum stress (ERS), ATF4/CHOP pathway-mediated ERS plays an important role in the progression of acute kidney disease (AKI).
Shiqi Tang +10 more
doaj +1 more source
Genetic variants that are located in ATF4 binding regions and alter ATF4 binding motifs.
Genetic variants that are located in ATF4 binding regions and alter ATF4 binding motifs.
Tõnis Örd (234737) +3 more
core +1 more source
ATF4 DNA binding activity in nuclear extracts of ATF4-293 cells.
Cells were untreated (-) or treated with tetracycline (+) to induce ATF4 overexpression from a stably integrated tetracycline-upregulated expression construct. (A) ATF4 protein level in nuclear extracts (20 μg per line) determined using Western blotting.
Tõnis Örd (234737) +3 more
core +1 more source
Investigation of Nrf2, AhR and ATF4 Activation in Toxicogenomic Databases [PDF]
Toxicological responses to chemical insult are largely regulated by transcriptionally activated pathways that may be independent, correlated and partially or fully overlapping. Investigating the dynamics of the interactions between stress responsive transcription factors from toxicogenomic data and defining the signature of each of them is an ...
Zgheib +9 more
openaire +5 more sources
ATF4-mediated histone deacetylase HDAC1 promotes the progression of acute pancreatitis
Acute pancreatitis (AP), an acute inflammatory process, can be difficult to diagnose. Activating transcription factor 4 (ATF4) has been reported to participate in the pathogenesis of AP.
Xiaofeng Deng +3 more
doaj +1 more source

