7-methyladenine

An orphan G protein-coupled receptor from rat has recently been discovered to be activated by the nucleobase adenine (Proc Natl… Expand

Base excision repair of DNA alkylation damage is initiated by a methylpurine DNA glycosylase (MPG) function. Such enzymes have… Expand

Suspension cultures of Chinese hamster ovary (CHO) cells were exposed to methyl methanesulfonate (MMS) or methylnitrosourea (MNU… Expand

Two enzymes have been partially purified from Escherichia coli and designated 3-methyladenine DNA glycosylases I and II. The… Expand

Streptozotocin, an antibiotic widely used for induction of diabetes in experimental animals and for the treatment of pancreatic… Expand

An activity from mouse liver with catalyzes the disappearance of O6-methylguanine from DNA methylated with methylnitrosourea has… Expand

An Escherichia coli enzyme that releases 3-methyladenine and 3-ethyladenine in free form from alkylated DNA has been purified… Expand

Abstract Dimethylnitrosamine administration led to the production of abnormal methylated purines in rat liver DNA. All of the… Expand

1. DNA was extracted from livers, kidneys and lungs of Syrian golden hamsters at various times (up to 96h) after injection of a… Expand

Persistence of methylpurines in DNA methylated in vitro and in vivo in Escherichia coli WP2 cells, by dimethyl sulphate (DMS) was… Expand