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EGR1 — EPHB2
Text-mined interactions from Literome
Deguchi et al., Circ Res 1999
:
In adult rat VSMCs, Ang II activates
ERK and JNK, but weakly
induces Egr-1 , a transcription factor implicated in PDGF-B chain gene expression, compared with newborn VSMCs
Harada et al., Nat Cell Biol 2001
:
ERK induces p35, a neuron-specific activator of Cdk5, through induction of
Egr1
Lo et al., J Cell Physiol 2001
:
Involvement of PKCalpha in mediating ERK activation was further confirmed by the inhibition of
ERK and the subsequent
Egr-1 gene
induction with antisense oligonucleotides to PKCalpha
Guillemot et al., J Biol Chem 2001
(MAP Kinase Signaling System) :
Taken together, these findings demonstrate that Ang II-induced cyclin D1 up-regulation is mediated by the activation and specific interaction of
Egr-1 with the -136 to -96 bp region of the cyclin D1 promoter and by activation of the -29 to +139 bp region, both in a
p21(ras)/Raf-1/MEK/ERK dependent manner, and also involves PI3K and SHP-2
Sakaue et al., Cell Death Differ 2001
(Carcinoma...) :
Induction of
Egr-1 expression by the retinoid AHPN in human lung carcinoma cells is
dependent on activated
ERK1/2 ... Our results suggest that the induction of
Egr-1 in H460 by AHPN
requires active
ERK1/2 and is independent of p38 activation
Zhang et al., J Biol Chem 2001
(Calcium Signaling) :
Egr-1/MGRE binding was induced by GnRH in an
ERK dependent manner
Kaufmann et al., J Cell Biochem 2002
(MAP Kinase Signaling System) :
Proliferation,
activation of
ERK , and biosynthesis of
Egr-1 was completely inhibited in EGF or thrombin treated HaCaT cells by the MAP kinase kinase inhibitor PD98059 and by AG1487, an EGF receptor-specific tyrosine kinase inhibitor
Shi et al., Am J Physiol Cell Physiol 2002
:
Using a chloramphenicol acetyltransferase reporter gene linked to the Egr-1 promoter, we show that LPS increased
Egr-1 promoter activity via an
ERK1/2 dependent mechanism ... These results delineate the role of
ERK1/2 activation of
Egr-1 activity in mediating LPS induced increases in TNF-alpha mRNA expression in macrophages
Brummer et al., EMBO J 2002
:
The Raf-1/B-Raf double deficient DT40 cells show an almost complete block both in
ERK activation and in the
induction of the immediate early gene products c-Fos and
Egr-1
Fujino et al., J Biol Chem 2003
(MAP Kinase Signaling System) :
Furthermore, this activation of
PI3K/ERK signaling by the EP ( 4 ) receptors
induces the functional expression of
early growth response factor-1 (EGR-1)
Rolli-Derkinderen et al., J Biol Chem 2003
:
PMA and granulocyte/macrophage colony stimulating factor
induce Egr-1 expression through
ERK and p38 activation, respectively
Osawa et al., J Biol Chem 2004
:
To investigate whether
Gab1-ERK1/2 interaction is
critical for ERK1/2 and
Egr-1 nuclear accumulation, we created a dominant negative Gab1 construct that consisted of the c-Met binding domain ( amino acids 442-536 ) of Gab1 ... We found that overexpression of the c-Met binding domain of Gab1 disrupted serum induced
Gab1-ERK1 interaction and
inhibited ERK1 and
Egr-1 nuclear accumulation ... These data suggest that
Gab1-ERK1/2 binding and their nuclear translocation
play a crucial role in
Egr-1 nuclear accumulation
Fujita et al., J Clin Invest 2004
(Ischemia...) :
In vitro, hypoxia/reoxygenation mediated induction of
Egr-1 in MPs was
suppressed by inhibition of PKCbeta,
ERK1/2 , and JNK, but not by inhibition of p38 MAPK
Wei et al., J Biol Chem 2004
(Second Messenger Systems) :
G-protein mediated
ERK activation
enhanced the transcription of
early growth response 1 , whereas beta-arrestin 2-dependent ERK activation did not
Bauer et al., Arch Biochem Biophys 2005
(Carcinoma, Hepatocellular) :
Activation of extracellular signal regulated protein kinase (
ERK )
triggers the biosynthesis of
Egr-1 , a zinc finger transcription factor ... Here, we have analyzed the genetic elements involved in the
regulation of
Egr-1 gene transcription by
ERK and TPA in human hepatoma cells
Mishra et al., Proc Natl Acad Sci U S A 2006
(Anoxia...) :
In RAW macrophages in vitro, hypoxia induced Egr-1 mRNA expression was ERK dependent, and CO-mediated suppression of
ERK activation
resulted in
Egr-1 inhibition
Zuo et al., Eur J Pharmacol 2006
(Hypoxia-Ischemia, Brain...) :
The increased expression of
Egr-1 and Bcl-2 by isoflurane was
inhibited by
ERK inhibition
Ke et al., J Biol Chem 2006
(Lymphoma, B-Cell...) :
Inhibitors of
ERK and JNK ( but not of p38 MAPK )
reduced egr-1 expression at the protein level
Stefano et al., J Cell Physiol 2007
(MAP Kinase Signaling System) :
These results indicate that phosphorylation and activation of extracellular signal regulated protein kinase
ERK , elevated levels of intracellular Ca ( 2+ ) and the transactivation of the EGF receptor are
essential for BzATP induced upregulation of
Egr-1
Li et al., Am J Physiol Lung Cell Mol Physiol 2007
:
Further investigation showed that CSE could also stimulate
early growth response-1 (EGR-1) in an
ERK dependent manner and that the expression of HSP70 was EGR-1 dependent
Wenzel et al., Biol Chem 2007
(Breast Neoplasms...) :
We further show that the up-regulation of
EGR1 in MCF7/KEPI cells is
mediated by
MEK-ERK signaling
Park et al., J Biol Chem 2007
:
Inhibition of
ERK1/2 with U0126 potently
suppressed gAcrp stimulated
Egr-1 promoter activity, as well as TNF-alpha promoter activity
De Croos et al., Osteoarthritis Cartilage 2007
:
These data suggest that cyclic compression of chondrocytes in vitro upregulates MT1-MMP via
ERK1/2 dependent activation of
Egr-1 binding
Moon et al., Biochem Biophys Res Commun 2007
:
DON activated
ERK1/2 also
mediated the production of
early growth response gene 1 (EGR-1) in the epithelial cell line and EGR-1 had the positive regulatory effect on the interleukin-8 production in the human epithelial cells
Kim et al., J Cell Biochem 2008
:
The siRNA mediated inhibition of PKA and
ERK1 resulted in significant reduction of EX-4 induced
Egr-1 expression
Beidelschies et al., J Cell Physiol 2008
:
Moreover,
ERK1/2 activation by wear particles is also
required for increased expression of the transcription factor
Egr-1 as well as Egr-1 's ability to bind to and activate the TNFalpha promoter
Hao et al., J Biol Chem 2008
(Atherosclerosis...) :
Using specific pharmacological inhibitors and small interfering RNA technology, we determined that PKCdelta and
ERK , but not p38 and JNK, mediate histamine
induced Egr-1 expression
Lin et al., Cell Signal 2009
:
Through inhibitor assays, we have further shown that
MEK-ERK1/2 is
required for FGF1 induced neurite outgrowth, pSTAT3 ( S727 ) and
Egr1 expression
Bliss et al., Mol Endocrinol 2009
:
The effects of ERK pathway ablation on LH biosynthesis underlie this gender-specific phenotype, and the molecular mechanism involves a requirement for
ERK dependent up-regulation of the transcription factor
Egr1 , which is necessary for LHbeta expression
Abdel-Latif et al., J Cell Biochem 2009
:
High content analysis of Egr-1 activation showed acid induced Egr-1 nuclear translocation ; a maximum observed at 1-2 h followed by a decline to basal levels beyond 4 h. Acidic pH also activated ERK1/2 phosphorylation, whereas
ERK1/2 inhibitors PD98059 and U0216
blocked both acid induced
Egr-1 and ERK translocation and expression
Ramana et al., Mol Immunol 2009
(Lung Diseases) :
We further demonstrate that
Egr-1 induction is
triggered by TNF-alpha dependent
ERK activation, and inhibition of this pathway ablates Egr-1 expression
Shin et al., Exp Mol Med 2010
(Glioma) :
Further analysis showed that the
ERK and JNK MAP kinases are
required for induction of
Egr-1 by CPZ
Gorina et al., Glia 2011
:
p38 exerted a strong influence on LPS induced gene expression by regulating the phosphorylation of Stat1 and the transcriptional activity of NF?B, while JNK regulated the Jak1/Stat1 pathway, and
ERK1/2 controlled the expression of
Egr-1 and influenced MyD88 dependent MMP-9 expression
Shen et al., Am J Pathol 2011
(Pulmonary Disease, Chronic Obstructive) :
The accumulation of
EGR-1 and GGPPS was
induced by
MAPK/ERK pathway activation when Beas-2B human bronchial epithelial cells were exposed to cigarette smoke extract (CSE)
Shen et al., J Biol Chem 2011
(Diabetes Mellitus, Type 2...) :
In this report, we found that chronic exposure to hyperinsulinism caused persistent
Erk/MAPK activity in adipocytes and enhanced insulin resistance in an
Egr-1 dependent manner
Chbicheb et al., Biochem Pharmacol 2011
(Breast Neoplasms) :
EGR1 mRNA induction
required ERK1/2 phosphorylation which was not blocked by EGF Receptor (EGFR) inhibition ... Using the fluorescent dye Fura2, we showed in MCF7 that TGZ or d2-TGZ induced an immediate increase in cytosolic calcium which was required for
ERK1/2 phosphorylation and
EGR1 mRNA
induction as demonstrated by calcium chelation experiments
Iyoda et al., J Biol Chem 2012
(MAP Kinase Signaling System) :
Our data demonstrate that activation of
ERK1/2 and JNK, but not p38 MAPK, is
required for LPA induced
Egr-1 expression in smooth muscle cells
Li et al., J Basic Microbiol 2013
:
The
ERK1/2-specific inhibitor significantly
blocked the increased expression in
Egr-1 and PCNA induced by coccoid H. pylori
Lin et al., PloS one 2013
(Hyperglycemia...) :
EGR-1 siRNA also reduced
GDNF/EGR-1 induced
cRaf/MEK/ERK phosphorylation by 80 %
Ha et al., The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology 2013
:
Finally,
ERK1/2 signaling
regulated Egr-1 protein expression and treatment with recombinant CTGF reversed the Egr-1 expression in high glucose induced VSMCs
Cohen et al., Proc Natl Acad Sci U S A 1996
:
Urea-inducible
Egr-1 transcription was a
consequence of
ERK activation because the ERK-specific inhibitor, PD98059, abrogated transcription from the murine Egr-1 promoter in a luciferase reported gene assay
Brüning et al., Mol Cell Biol 1997
:
These results indicate that IRS-1 is not necessary for activation of ERK 1 and ERK 2 and that activation of
ERK 1 and ERK 2 is not
sufficient for IGF-1 stimulated activation of c-fos and
egr-1