Identifiers
NAME:EP300:STAT1
Maps_Modules
HMC:TUMOR_PROMOTING_INFLAMMATION
HMC:ACTIVATING_INVASION_AND_METASTASIS
Cancer Associated Fibroblasts / CORE
References
CASCADE:IFNG
PMID:17559085, PMID:11134049
IFN-?? induced a direct interaction between activated STAT1?? and p300 in normal skin fibroblasts (Ghosh et al., 2001). Furthermore, ectopic expression of p300 overcame the inhibition by IFN-?? and rescued stimulation by TGF-??, suggesting that in response to IFN-??, activated STAT1?? and/or downstream factor(s) sequestered p300, preventing its recruitment to the transcriptional machinery and thereby inhibiting collagen gene transcription (Ghosh et al., 2001). Similarly, IFN-?? suppression of COL1A2 promoter activation by YB-1 also appears to involve p300 sequestration (Higashi et al., 2003).