IndraLab

Statements


TP53 binds GNL3 and MDM2. 7 / 7
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sparser
"By contrast, the NS-MDM2 and MDM2-p53 interactions were unaffected by the coexpression of p53 or NS, respectively ( xref and xref )."

sparser
"Although it was previously reported that NS could directly interact with p53 xref , the functional meaning of this interaction had been obscure until the binding of NS to the p53 repressor, MDM2, was revealed later on xref ."

sparser
"Co-immunoprecipitations revealed that I3C treatment of 10AT-Her2 cells strongly promoted nucleostemin binding to the MDM2 inhibitor of the p53 tumor suppressor, and thereby sequestered MDM2 into the nucleolus."

sparser
"To assess whether the I3C regulation of MDM2 protein interactions with p53 and/or nucleostemin occurs in other indole-carbinol-sensitive breast cancer cells, three well-established cell lines, SKBR3, MCF-7 and MDA-MB-231, were treated with or without I3C for 48 hours and MDM2–p53 and nucleostemin–MDM2 co-immunoprecipitations carried out as described above for 10AT-Her2 cells."

sparser
"Therefore, the effects of I3C on nucleosteminMDM2 and MDM2p53 interactions that we observed with 10AT-Her2 cells is not limited only to this newly developed breast cancer cell line."

sparser
"The MDM2 interaction with p53 was partially reversed in I3C-treated cells after knockdown of nucleostemin, suggesting that in the absence of nucleostemin, MDM2 can still interact with p53, although at lower efficiency."

sparser
"To define the interaction between NS, MDM2, and p53, HEK293 cells were triple-transfected with HA-tagged NS, FLAG-tagged MDM2, and/or Myc-tagged p53 expression plasmids, and immunoprecipitated with anti-tag antibodies."