Shiseki et al., Cancer Res 2003
(Colorectal Neoplasms) :
Both p29ING4 and p28ING5 activate the p21/waf1 promoter, and induce p21/WAF1 expression
Chen et al., J Virol 2004
:
Expressed cytoplasmic p28 induces the stabilization of p53, and accumulated p53 causes transcriptional upregulation of p21 ( Cip1 )