Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
10-Hydroxycamptothecin activates the p53 and PARP-1 signaling pathway of human osteosarcoma cells. p53 protein expression was analyzed using (A) western blot analysis with (B) quantification of p53 expression and (C) quantification of PARP-1 expression. **P<0.01 vs. 0 nM. PARP-1, polymerase-1.
