Article
p53 mutations, O6-alkylguanine DNA alkyltransferase activity, and sensitivity to procarbazine in human brain tumors.
Cancer - 15 Mar 1995
Russell S J, Ye Y W, Waber P G, Shuford M, Schold S C, Nisen P D
Abstract excerpt
BACKGROUND: In human brain tumors, sensitivity to procarbazine as measured by sensitivity in a xenograft tumor model correlated inversely with amounts of the DNA repair enzyme O6-alkylguanine DNA alkyltransferase (AT). METHODS: To test the hypothesis that mutations of the p53 tumor suppressor gene in human tumors also can correlate with the response to chemotherapy, p53 mutations2 were identified in primary human...
Topics
- Animals
- Base Sequence
- Brain Neoplasms
- Cell Cycle
- DNA Mutational Analysis
- DNA Repair
- Genes, p53
- Humans
- Methyltransferases
- Mice
- Mice, Nude
- Molecular Sequence Data
