Title : Comparison of O6-methylguanine-DNA methyltransferase mRNA levels in Ha-ras mutated and non-mutated rat mammary tumors induced by N-methyl-N-nitrosourea.

Pub. Date : 1994 Mar

PMID : 8118929






3 Functional Relationships(s)
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1 Comparison of O6-methylguanine-DNA methyltransferase mRNA levels in Ha-ras mutated and non-mutated rat mammary tumors induced by N-methyl-N-nitrosourea. Methylnitrosourea O-6-methylguanine-DNA methyltransferase Rattus norvegicus
2 However, a DNA repair enzyme, O6-methylguanine-DNA methyltransferase (MGMT), can specifically remove methyl groups from O6-methylguanine, which is a major mutagenic and carcinogenic DNA lesion leading to the G-->A transition. O-(6)-methylguanine O-6-methylguanine-DNA methyltransferase Rattus norvegicus
3 In this study, we compared the amount of MGMT mRNA in MNU-induced rat mammary tumors with and without such Ha-ras activation. Methylnitrosourea O-6-methylguanine-DNA methyltransferase Rattus norvegicus