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E2F5 — TP53
Text-mined interactions from Literome
Hale et al., J Biol Chem 1999
:
Our studies indicate that
E2F binding is not
essential for activation of the
p53 promoter but that ETF is
Bist et al., Biochemistry 2000
:
Overexpression of E2F or
p53 increased
E2F binding to the -148 to -141 bp site, increased FC efflux, and inhibited cell division
James et al., Prog Cell Cycle Res 2000
:
This provides a link between the Rb and p53 pathways and a mechanism whereby inactivation of Rb and release of
E2F will
lead to the stabilisation and functional activation of
p53
Berkovich et al., Oncogene 2003
:
This is accompanied by an
E2F induced increase in
p53 phosphorylation
Ramalho et al., J Neurochem 2004
:
Notably, TUDCA modulated Abeta induced apoptosis,
E2F-1 induction ,
p53 stabilization and Bax expression
Hershko et al., Cell Death Differ 2005
:
However, it is not known how
E2F directs
p53 activity towards apoptosis rather than growth arrest
Fogal et al., EMBO J 2005
:
This is the first demonstration that the activities of p53 are regulated during the cell cycle by
E2F/p53 interactions and that phosphorylation of
p53 at Ser315 is
required for this regulation
Ruiz et al., Cell cycle (Georgetown, Tex.) 2006
(Carcinoma, Squamous Cell...) :
In particular, we characterized the aberrant
p53 activation
mediated by
E2F/p19(ARF) and other transduction pathways
Lara et al., Mol Carcinog 2007
(Carcinoma, Squamous Cell...) :
Detailed biochemical analyses have indicated that, in the absence of pRb, multiple pathways, including the aberrant
p53 activation
mediated by
E2F/p19(ARF) , are activated leading to increased tumor apoptosis
Danielian et al., Oncogene 2008
:
E2f3 mutant mice typically die around birth and E2f3-deficient cells have a proliferation defect that correlates with impaired
E2f target gene
activation and also induction of p19(Arf) and
p53
Zhang et al., J Cell Biochem 2010
:
In turn, ARF may target
E2F for its degradation via a
p53 dependent mechanism
Lin et al., PloS one 2011
:
H-eag1antisense antagonized the growth stimulating effects and the upregulation of h-eag1 expression in SHSY5Y cells, induced by knockdown of miR-34,
E2F1 overexpression, or
inhibition of
p53 activity
Kanaan et al., Hum Mutat 2012
(Colitis, Ulcerative...) :
Using two human colon cancer cell lines ( HT-29 and HCT-116 ),
E2F1 , an upstream
regulator of
TP53 , was downregulated in both cell lines transfected with let-7e ( P < 0.05 ) as well as in HCT-116 cells transfected with miR-17 ( P < 0.05 )
Hiebert et al., Mol Cell Biol 1995
:
In the absence of IL-3,
E2F-1 alone was sufficient to induce apoptosis, and
p53 levels were
diminished
O'Connor et al., EMBO J 1995
:
The expression of wild-type
p53 can
inhibit the transcriptional activity of
E2F , and the expression of both E2F1 and DP1 can also downregulate p53 dependent transcription
Fan et al., Oncogene 1997
(Cell Transformation, Viral...) :
In addition, in VA13 cells, induction of
E2F97 resulted in down-regulation of the tumor suppressor protein
p53