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Text-mined interactions from Literome
Roberts et al., Br J Pharmacol 2001
:
PP2 also
prevented the phosphorylation of
Erk by UK14304
Zhen et al., Mol Pharmacol 2001
:
Moreover,
PP2 ( 20 nM ), an inhibitor of Src,
blocked D ( 4 ) receptor mediated SHC phosphorylation and
ERK activation
Wei et al., Am J Physiol Cell Physiol 2001
:
The tyrosine kinase inhibitors genistein and
PP-2 blocked JNK, but not
ERK1/2 and p38, activation
Galve-Roperh et al., Mol Pharmacol 2002
(Astrocytoma) :
HU-210 induced
ERK activation was
inhibited by tyrphostin AG1478 and
PP2 , widely employed inhibitors of the epidermal growth factor receptor ( EGF ( R ) ) and the Src family of cytosolic tyrosine kinases, respectively
Shah et al., J Biol Chem 2003
(MAP Kinase Signaling System) :
The Src inhibitor,
PP2 , the C-terminal Src kinase (Csk), and dominant negative Pyk2
attenuated ERK1/2 activation by GnRH and PMA but not by EGF
Kumar et al., Blood 2003
:
PI3K and
ERK1/2 phosphorylation was significantly
inhibited by
PP2 , thereby suggesting that both of these pathways may be activated via Src kinase
Shah et al., J Biol Chem 2003
:
GnRH induced activation of
ERK1/2 was
attenuated by the selective Src kinase inhibitor
PP2 and the negative regulatory C-terminal Src kinase in GT1-7 cells but not in HEK293 cells
Gendron et al., J Biol Chem 2003
:
Furthermore, we found that activation of protein
phosphatase 2A (PP2A) by Coll I was
required for both Coll I-mediated activation of
Erk , and inhibition of Fas induced caspase-8 activation and apoptosis
Sanders et al., Am J Physiol Gastrointest Liver Physiol 2004
:
Both dominant negative Src and Src inhibitor
PP2 strongly
inhibited collagen IV
ERK activation in Caco-2 intestinal epithelial cells
Scapoli et al., Oncogene 2004
:
ERK1/2 activation by asbestos was
inhibited by either
PP2 or AG1478
Xu et al., Hypertension 2004
:
An Src kinase inhibitor,
pp2 , and MEK inhibitor, PD98059,
blocked the
ERK1/2 phosphorylation and eNOS expression
Øvrevik et al., Toxicological sciences : an official journal of the Society of Toxicology 2004
:
Moreover,
PP2 inhibited silica induced
phospho-ERK1/2 to near-control levels, whereas phospho-p38 was not significantly reduced by the SFK inhibitor
Ichiki et al., Biochem Biophys Res Commun 2004
:
GM6001, a matrix metalloproteinase inhibitor, and
PP2 , a Src family protein kinase inhibitor,
suppressed 15-d-PGJ2- and TZDs induced phosphorylation of EGF-R and PDGFbeta-R as well as activation of
ERK1/2 and Akt
Zhao et al., J Biol Chem 2005
(Cell Transformation, Neoplastic) :
In addition, the Fyn inhibitor
PP2 blocked 2-AG induced Fyn kinase activity and
ERK phosphorylation and activity
Garcia et al., Blood 2005
(MAP Kinase Signaling System) :
VWF induced
Erk2 phosphorylation and thromboxane A2 ( TXA2 ) release were completely
blocked by
PP2 , an Src family kinase inhibitor, suggesting that Erk is downstream of Src family kinases
Lee et al., Arch Toxicol 2006
:
H2O2 induced
ERK activation was
inhibited by the Src family selective inhibitor
PP2 and the epidermal growth factor receptor inhibitor AG1478
Li et al., Biochem Biophys Res Commun 2006
:
Src tyrosine kinase inhibitor
PP2 suppresses
ERK1/2 activation and epidermal growth factor receptor transactivation by X-irradiation ... Specific epidermal growth factor receptor (EGFR) inhibitor AG1478 and specific Src inhibitor
PP2 inhibited IR-induced
ERK1/2 activation but phosphatidylinositol-3 kinase inhibitor wortmannin did not
Yumoto et al., Mol Cell Biochem 2006
(Disease Progression) :
Thus,
PP2A regulates the
ERK activity in a cell-specific manner, and it is speculated that distinct regulation of PP2A in the ErbB4 receptor signalling pathway may cause a difference in progression of cancer phenotypes
Watson et al., Mol Cell Neurosci 2007
:
RGD induced effects were reduced by the NMDA receptor antagonist MK801, and
ERK1/2 signaling was specifically
inhibited by ifenprodil and
PP2 , indicating a functional connection between integrins, Src and NR2B containing NMDA receptors
Chaturvedi et al., Am J Physiol Cell Physiol 2007
(Mechanotransduction, Cellular) :
PP2 also
blocked strain induced phosphorylation of FAK-Tyr ( 576 ) and
ERK-Thr ( 202 ) /Tyr ( 204 ) but not FAK-Tyr ( 397 )
Hooper et al., Neurosci Lett 2007
:
PP2 inhibited ERK phosphorylation ; therefore, Src
mediates CgA induced
ERK phosphorylation leading to iNOS expression and NO production
Smolinska et al., Mol Immunol 2008
:
Interestingly, however,
PP2 had no significant effect on the activation of NF-kappaB, or on p42/44
ERK , p46/54 JNK or p38 MAPK phosphorylation
Lee et al., J Pharmacol Sci 2007
:
Ang II-enhanced cell migration was inhibited by SB203580 ( a p38 MAPK inhibitor ) and piceatannol ( a spleen tyrosine kinase inhibitor ), but only partially by PD98059 ( an
ERK inhibitor ) and
PP2 ( a Src inhibitor ) ... The phosphorylation of
ERK1/2 stimulated by Ang II was
suppressed by PD98059, piceatannol, and
PP2
Yamaguchi et al., Brain Tumor Pathol 2005
(Astrocytoma) :
However, SPR mediated
ERK1/2 phosphorylation is significantly
reduced by the Src kinase inhibitor
PP2
Kim et al., Int J Neuropsychopharmacol 2008
:
Accordingly,
PP2A regulates acute dose- and time dependent changes in
MEK-ERK-p90RSK phosphorylation after haloperidol treatment
Lin et al., Am J Physiol Cell Physiol 2008
:
The Src inhibitor
PP2 blocked pilocarpine induced
ERK activation and EGF receptor phosphorylation, without affecting ERK activation by carbachol
Daoud et al., Placenta 2008
:
PP2 regulates human trophoblast cells differentiation by activating p38 and
ERK1/2 and inhibiting FAK activation ... Furthermore, we showed that transient activation of
ERK1/2 by FBS is independent of SFK and that
PP2 induces rapid activation of p38
Chung et al., Br J Pharmacol 2009
:
The
ERK activation, NF-kB translocation and PDGF-BB production were
blocked by
PP2 , U73122 and PD98059
Wu et al., Br J Pharmacol 2009
:
Effects of tripterine were investigated on endothelial barrier function, inducible nitric oxide synthase (iNOS) expression, nicotinamide adenine dinucleotide phasphate ( NADPH ) oxidase activity, 3-nitrotyrosine formation, protein
phosphatase type 2A (PP2A) activity,
activation of
extracellular regulated kinase (ERK) , c-Jun terminal kinase (JNK) and Janus kinase ( Jak2 ), and degradation of IkappaB in microvascular endothelial cells exposed to pro-inflammatory stimulus [ lipopolysaccharide (LPS) + interferon gamma (IFNgamma) ] and on vascular permeability in air pouches of mice injected with LPS + IFNgamma
Park et al., Am J Physiol Cell Physiol 2009
:
Especially, phosphorylation of caveolin-1 is attenuated by AG1478, herbimycin A ( tyrosine kinase inhibitors ), and pyrazolopyrimidine 2 ( PP2, Src inhibitor ) and EGF induced
ERK activation was
blocked by
PP2 , methyl-beta-cyclodextrin ( MbetaCD ), caveolin-1 small interfering RNA ( siRNA ), LY-294002 [ phosphoinositol-3 kinase inhibitor ( PI3K ) ], and Akt inhibitor ... EGF also significantly increases [ ( 3 ) H ] thymidine incorporation and cell number, which were significantly blocked by AG 1478,
PP2 , MbetaCD, caveolin-1 siRNA, FAK siRNA, LY-294002, and PD-98059 (
ERK inhibitor )
Yang et al., Eur J Pharmacol 2010
:
Both plumbagin stimulated
ERK1/2 and Akt activities were
attenuated by
PP2 , a Src inhibitor
Kyotani et al., J Pharmacol Sci 2010
(Atherosclerosis) :
On the other hand,
PP2 , a Src tyrosine kinase inhibitor, also
inhibited AII induced
ERK1/2 and JNK activation, but its effect on ERK1/2 was less pronounced than that of olmesartan
Sim et al., Korean J Parasitol 2010
:
Moreover, genistein and
PP2 blocked the phosphorylation of
ERK and p38 MAPK in neutrophils induced by E. histolytica
Zhang et al., J Cell Biochem 2013
:
PP2 reduced the glutamate release from BDNF stimulated cortical neurons ( P? < ?0.05 ) and inhibited the phosphorylation levels of TrkB and PLC-?1 ( P? < ?0.05 ). However,
PP2 had no effect on the phosphorylation levels of
Erk1/2 or Akt ( P? > ?0.05 )
Shahidullah et al., Am J Physiol Cell Physiol 2013
:
PP2 and the ERK inhibitor U0126
prevented robust
ERK1/2 activation in cells exposed to DIDS or subjected to pHi reduction, but U0126 did not prevent SFK activation or the Na-K-ATPase activity response
Sunahori et al., J Biol Chem 2013
(Lupus Erythematosus, Systemic) :
Similarly, in SLE T-cells, suppression of
PP2Ac resulted in increased
MEK/ERK phosphorylation, enhanced DNMT1 expression and suppressed expression of the methylation-sensitive CD70 gene ... We show that both chemical suppression and siRNA silencing of
PP2Ac in T-cells
resulted in sustained phosphorylation of MEK and
ERK following stimulation with phorbol 12-myristate 13-acetate and ionomycin