Article
Methylation of mouse adenine phosphoribosyltransferase gene is altered upon cellular differentiation and loss of phenotypic expression.
Somatic cell and molecular genetics - 1 Jul 1990
Turker M S
Abstract excerpt
Morphologically differentiated cell lines were previously isolated from a mouse teratocarcinoma stem cell line exhibiting an unstable heterozygous deficiency for adenine phosphoribosyltransferase (APRT) expression. In this study, the methylation sensitive and insensitive isoschizomer restriction endonucleases HpaII and MspI, respectively, were used to demonstrate that the aprt gene in the heterozygous deficient...
Topics
- Adenine Phosphoribosyltransferase
- Animals
- Cell Differentiation
- Cell Line
- DNA
- Deoxyribonuclease HpaII
- Deoxyribonucleases, Type II Site-Specific
- Exons
- Gene Expression Regulation, Enzymologic
- Heterozygote
