First Author | Tussey L | Year | 1989 |
Journal | Proc Natl Acad Sci U S A | Volume | 86 |
Issue | 15 | Pages | 5903-7 |
PubMed ID | 2474823 | Mgi Jnum | J:54826 |
Mgi Id | MGI:1339578 | Doi | 10.1073/pnas.86.15.5903 |
Citation | Tussey L, et al. (1989) Tissue-specific genetic variation in the level of mouse alcohol dehydrogenase is controlled transcriptionally in kidney and posttranscriptionally in liver. Proc Natl Acad Sci U S A 86(15):5903-7 |
abstractText | Tissue-specific genetic variation in expression of the alcohol dehydrogenase, encoded by the Adh-1 gene, is found between C57BL/6J (B6) mice and B6.S congenic mice. B6.S mice contain a variant Adh-1 allele derived from a wild Danish strain in a B6 genetic background. B6 mice have nearly twice the alcohol dehydrogenase activity in liver but less than half the activity in kidney as B6.S mice. These tissue- specific genetic changes in alcohol dehydrogenase expression are manifest at the level of Adh-1-encoded mRNA. The regulatory site(s) involved act cis in both kidney and liver. These strains also differ in the extent to which androgen induces mRNA encoded by kidney Adh-1, with androgen increasing these levels 17-fold and 7.4-fold in the B6 and B6.S kidney, respectively. To identify the regulatory mechanism(s) underlying this strain variation in Adh-1 transcription in the B6 and B6.S kidney, liver, and androgen-induced kidney. For both uninduced and induced kidney, a difference in the transcription rate alone accounts for the strain difference in mRNA concentration. In contrast, because the Adh-1 transcription rate in liver does not differ significantly between B6 and B6.S mice, strain-specific variation in posttranscriptional regulation must be operative. Taken together these results indicate that the variation in Adh-1 expression between B6 and B6.S mice results from changes in both transcriptional and posttranscriptional control, and these controls are differentially operative in kidney and liver. |