Results 21 to 30 of about 495,141 (240)
Activating Transcription Factor 4 Is Translationally Regulated by Hypoxic Stress [PDF]
Hypoxic stress results in a rapid and sustained inhibition of protein synthesis that is at least partially mediated by eukaryotic initiation factor 2alpha (eIF2alpha) phosphorylation by the endoplasmic reticulum (ER) kinase PERK. Here we show through microarray analysis of polysome-bound RNA in aerobic and hypoxic HeLa cells that a subset of ...
Jaime D, Blais +7 more
openaire +2 more sources
Activating transcription factor 4-dependent lactate dehydrogenase activation as a protective response to amyloid beta toxicity. [PDF]
Abstract Accumulation of amyloid beta peptides is thought to initiate the pathogenesis of Alzheimer's disease. However, the precise mechanisms mediating their neurotoxicity are unclear. Our microarray analyses show that, in Drosophila models of amyloid beta 42 toxicity, genes involved in the unfolded protein response and metabolic ...
Niccoli T +10 more
europepmc +7 more sources
Regulation of Vascular Endothelial Growth Factor A by Activating Transcription Factor 4 [PDF]
To the Editor: In a recent article published in Circulation Research , Malabanan et al demonstrated that expression of vascular endothelial growth factor (VEGF)-A in response to fibroblast growth factor-2 is regulated by …
Steven F. Abcouwer, C. Nathaniel Roybal
openaire +1 more source
MicroRNA-214 Suppresses Gluconeogenesis by Targeting Activating Transcriptional Factor 4 [PDF]
Although the gluconeogenesis pathway is already a target for the treatment of type 2 diabetes, the potential role of microRNAs (miRNAs) in gluconeogenesis remains unclear. Here, we investigated the physiological functions of miR-214 in gluconeogenesis.
Kai, Li +8 more
openaire +2 more sources
Activating transcription factor 4
Activating transcription factor 4 (ATF4) belongs to the ATF/CREB (activating transcription factor/cyclic AMP response element binding protein) family of basic region-leucine zipper (bZip) transcription factors, which have the consensus binding site cAMP responsive element (CRE). ATF4 has numerous dimerization partners. ATF4 is induced by stress signals
Ameri, K, Harris, A
openaire +3 more sources
DNA binding and transcription activation specificity of hepatocyte nuclear factor 4 [PDF]
Hepatocyte nuclear factor 4 (HNF-4) is an orphan intracellular receptor that appears to be a key factor in the regulation of energy metabolism. In order to gain greater understanding of the binding and activation requirements of HNF-4, we performed genetic analysis of the apoCIII promoter, a promoter that has previously been shown to be highly ...
J D, Fraser +3 more
openaire +2 more sources
Background & Aims: Sepsis-induced acute liver dysfunction often occurs early in sepsis and can exacerbate the pathology by triggering multiple organ dysfunction and increasing lethality.
Gan Chen +12 more
doaj +1 more source
Mitosin/CENP-F as a Negative Regulator of Activating Transcription Factor-4 [PDF]
Mitosin/CENP-F is a human nuclear matrix protein with multiple leucine zipper motifs. Its accumulation in S-G2 phases and transient kinetochore localization in mitosis suggest a multifunctional protein for cell proliferation. Moreover, its murine and avian orthologs are implicated in myocyte differentiation.
Xubin, Zhou +8 more
openaire +2 more sources
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 +1 more source
Introduction: Diazinon is one of the most widely-used organophosphate pesticides in the world. This toxin enters the body in various ways and induces oxidative stress in various tissues.
Ali Esfandiarifar +3 more
doaj

