Title : Differential ability of polymorphic OGG1 proteins to suppress mutagenesis induced by 8-hydroxyguanine in human cell in vivo.

Pub. Date : 2004 Sep

PMID : 15073047






4 Functional Relationships(s)
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Compound Name
Protein Name
Organism
1 OGG1 protein has an ability to suppress mutagenesis induced by 8-hydroxyguanine (8OHG), an oxidatively damaged promutagenic base. 8ohg 8-oxoguanine DNA glycosylase Homo sapiens
2 Here, the mutation suppressive ability was compared between two common polymorphic OGG1 proteins, OGG1-Ser326 and OGG1-Cys326, using a supF forward mutation assay employing an 8OHG-containing plasmid. 8ohg 8-oxoguanine DNA glycosylase Homo sapiens
3 Mutations by 8OHG were more efficiently suppressed in OGG1-Ser326 transduced cells than OGG1-Cys326 transduced cells. 8ohg 8-oxoguanine DNA glycosylase Homo sapiens
4 The results indicated that OGG1-Cys326 has a lower ability to prevent mutagenesis by 8OHG than OGG1-Ser326 in vivo in human cells; supporting the results of recent association studies that OGG1-Cys326 is a risk allele for several types of human cancers. 8ohg 8-oxoguanine DNA glycosylase Homo sapiens