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AKT3 — CAV1
Text-mined interactions from Literome
Sedding et al., Circ Res 2005
:
Furthermore,
caveolin-1 is
essential for the integrin mediated activation of
PI3-K/Akt
Oh et al., J Cell Biochem 2006
:
However in contrast to adipocytes, phosphorylation of insulin receptor beta (IRbeta) and
Akt/Erk was not
affected by the respective downregulation of
caveolin-1 or caveolin-3 in the muscle cells
Zhang et al., Cell Signal 2007
:
Caveolin-1 phosphorylation is
required for stretch induced EGFR and
Akt activation in mesangial cells
Albinsson et al., Am J Physiol Cell Physiol 2008
(Hypertrophy...) :
In conclusion,
caveolin 1
contributes to low basal ERK1/2 and
Akt activity and is required for Akt dependent signals in response to shear stress ( flow ) but is not essential for trophic effects of stretch ( pressure ) in the vascular wall
Salani et al., Endocrinology 2008
:
These results demonstrate that : 1 )
Cav-1 down-regulation negatively affects IGF-IR tyrosine phosphorylation ; 2 ) this effect
causes a reduced activation of insulin receptor substrate-1, Shc, and
Akt ; and 3 ) Cav-1 is involved in IGF-IR antiapoptotic signaling after serum deprivation
Di Vizio et al., Cell cycle (Georgetown, Tex.) 2008
(Prostatic Neoplasms) :
When overexpressed in Cav-1 negative PCa cells,
Cav-1 ( C133/143/156S )
caused a reduction of both Src and
Akt levels, as well as of their active, phosphorylated forms, in comparison with wild type Cav-1
Tian et al., J Biol Chem 2009
:
Mechanistically, both Src and
caveolin-1 are
required for ouabain induced activation of
Akt and up-regulation of Na/K-ATPase
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
Xia et al., Am J Pathol 2010
(Idiopathic Pulmonary Fibrosis) :
We demonstrate that
caveolin-1 expression is low in IPF fibroblasts and that this correlates with low membrane PTEN levels, whereas overexpression of caveolin-1 restores membrane PTEN levels,
inhibits Akt phosphorylation, and suppresses proliferation
Liao et al., Endocrinology 2010
:
Caveolin-1 down-regulation
suppressed VEGF stimulated phosphorylation of
Akt , JNK, eNOS, c-Src, and FAK ; however, basal activities of c-Src and FAK were elevated in parallel with increased stress fiber formation and focal adhesion ...
Caveolin-1 overexpression also
inhibited VEGF induced phosphorylation of
Akt , JNK, c-Src, FAK, and eNOS
Meyer et al., J Hepatol 2011
:
In contrast,
non-Smad/AKT pathway activation
required functional dynamin mediated endocytosis and the presence of
caveolin-1 , an essential protein for caveolae formation
Huang et al., FASEB J 2011
:
Exposure to HIV-1 infected monocytes
induced phosphorylation of ERK1/2 and
Akt in hCMEC by 2.5- and 3.6-fold, respectively ; however, these effects were attenuated by overexpression of PPARa or PPAR? and by silencing of
caveolin-1 ( cav-1 )
Basu Roy et al., Int J Cancer 2013
(Cell Transformation, Neoplastic...) :
Increased
AKT signaling
induces caveolin-1 expression by increasing the activity of the transcription factor, Sp1
Yang et al., PloS one 2013
:
Furthermore, addition of AGEs enhanced the interaction of
phospho-Cav-1 with IGF-1Rß and transfection of 3T3-L1 cells with Cav-1 Y14F mutants
inhibited the activation of
Akt by AGEs
Nho et al., PloS one 2013
(Idiopathic Pulmonary Fibrosis) :
We demonstrate that PTEN over-expression or
Akt inhibition
increases FoxO3a expression in IPF fibroblasts, resulting in up-regulation of
caveolin-1
Ayala et al., J Pathol 2013
(Adenocarcinoma...) :
Silencing of
Cav-1 by shRNA in WPMY-1 prostate fibroblasts
resulted in up-regulation of
Akt phosphorylation, and significantly altered expression of genes involved in angiogenesis, invasion, and metastasis, including a? > ?2.5-fold increase in TGF-ß1 and ?-synuclein ( SNCG ) gene expression