PT - JOURNAL ARTICLE AU - Chen, Xinbin AU - Bargonetti, Jill AU - Prives, Carol TI - p53, through p21 (WAF1/CIP1), Induces Cyclin D1 Synthesis DP - 1995 Oct 01 TA - Cancer Research PG - 4257--4263 VI - 55 IP - 19 4099 - http://cancerres.aacrjournals.org/content/55/19/4257.short 4100 - http://cancerres.aacrjournals.org/content/55/19/4257.full SO - Cancer Res1995 Oct 01; 55 AB - Cells induced to accumulate the p53 tumor suppressor protein have been shown to arrest in G1. This arrest is characterized by accumulation of the cyclin-dependent kinase inhibitor p21 (WAF1/CIP1) and of underphosphorylated forms of retinoblastoma protein. We show here that accumulation of the wild-type p53 protein in either human or murine cells markedly increases expression of cyclin D1. The induction of cyclin D1 can also be mediated by a target of p53, the p21 (WAF1/CIP1) inhibitor of cyclin-dependent kinases. The relationship between the induction of cyclin D1 and G1 arrest defines a new cellular response to p53. ©1995 American Association for Cancer Research.