Abstract: The p21 gene encodes a cyclin dependent kinase inhibitor which affects cell cycle progression, but the role of this gene product in altering tumor growth has not been established. The present inventors have now discovered that the growth of malignant cells in vivo is inhibited by expression of p21. Expression of p21 resulted in an accumulation of cells in G0/G1, alteration in morphology, and cell differentiation.
Type:
Grant
Filed:
October 25, 1999
Date of Patent:
April 17, 2001
Assignee:
The Trustees of the University of Michigan
Inventors:
Gary J. Nabel, Zhi-yong Yang, Elizabeth G. Nabel