Results 51 to 60 of about 693,055 (312)

The eukaryotic initiation factor 2 kinase GCN2 protects against hepatotoxicity during asparaginase treatment [PDF]

open access: yes, 2013
Asparaginase is an important drug in the treatment regimen for acute lymphoblastic leukemia. Asparaginase depletes circulating asparagine and glutamine, activating an amino acid stress response (AAR) involving phosphorylation of eukaryotic initiation ...
Anthony, Tracy G.   +4 more
core   +1 more source

Fibroblast growth factor 2 positively regulates expression of activating transcription factor 4 in osteoblasts [PDF]

open access: yesBiochemical and Biophysical Research Communications, 2010
Our previous studies showed that basic fibroblast growth factor 2 (FGF2) null mice display markedly reduced bone mass and bone formation. However, the mechanism by which FGF2 regulates bone mass or bone formation is not fully defined. Activating transcription factor 4 (ATF4), one member of activating transcription factor/cAMP response element binding ...
Yurong, Fei   +2 more
openaire   +2 more sources

Effect of leucine on endoplasmic reticulum stress induced by early weaning in the liver of piglets

open access: yes浙江大学学报. 农业与生命科学版, 2018
To investigate the effects of dietary leucine supplementation on endoplasmic reticulum (ER) stress in the liver of early-weaning piglets, we explored the morphology of liver cells, expression pattern of ER stress-associated proteins, and effects on ER ...
FAN Qiwen   +4 more
doaj   +1 more source

Activating transcription factor 4 and X box binding protein 1 of Litopenaeus vannamei transcriptional regulated white spot syndrome virus genes Wsv023 and Wsv083. [PDF]

open access: yesPLoS ONE, 2013
In response to endoplasmic reticulum (ER) stress, the signaling pathway termed unfolded protein response (UPR) is activated. To investigate the role of UPR in Litopenaeus vannamei immunity, the activating transcription factor 4 (designated as LvATF4 ...
Xiao-Yun Li   +7 more
doaj   +1 more source

O-GlcNAc regulates the mitochondrial integrated stress response by regulating ATF4

open access: yesFrontiers in Aging Neuroscience, 2023
BackgroundAccumulation of mitochondrial dysfunctional is a hallmark of age-related neurodegeneration including Alzheimer’s disease (AD). Impairment of mitochondrial quality control mechanisms leading to the accumulation of damaged mitochondria and ...
Ibtihal M. Alghusen   +14 more
doaj   +1 more source

Regression/eradication of gliomas in mice by a systemically-deliverable ATF5 dominant-negative peptide. [PDF]

open access: yes, 2016
Malignant gliomas have poor prognosis and urgently require new therapies. Activating Transcription Factor 5 (ATF5) is highly expressed in gliomas, and interference with its expression/function precipitates targeted glioma cell apoptosis in vitro and in ...
Angelastro, James   +11 more
core   +2 more sources

Inhibition of hepatocyte nuclear factor 4 transcriptional activity by the nuclear factor κB pathway [PDF]

open access: yesBiochemical Journal, 2006
HNF-4 (hepatocyte nuclear factor 4) is a key regulator of liver-specific gene expression in mammals. We have shown previously that the activity of the human APOC3 (apolipoprotein C-III) promoter is positively regulated by the anti-inflammatory cytokine TGFβ (transforming growth factor β) and its effectors Smad3 (similar to mothers against ...
Varvara, Nikolaidou-Neokosmidou   +2 more
openaire   +2 more sources

Regulation of Vascular Endothelial Growth Factor A by Activating Transcription Factor 4 [PDF]

open access: yesCirculation Research, 2008
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

The molecular basis of T cell acute lymphoblastic leukemia [PDF]

open access: yes, 2012
T cell acute lymphoblastic leukemias (T-ALLs) arise from the malignant transformation of hematopoietic progenitors primed toward T cell development, as result of a multistep oncogenic process involving constitutive activation of NOTCH signaling and ...
Adolfo Ferrando   +23 more
core   +1 more source

ATF4 (activating transcription factor 4 (tax-responsive enhancer element B67)) [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2011
Review on ATF4 (activating transcription factor 4 (tax-responsive enhancer element B67)), with data on DNA, on the protein encoded, and where the gene is implicated.
Ameri, K, Harris, AL
openaire   +2 more sources

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