Abstract
UDP-glucuronyltransferase was assayed in liver from adult rhesus monkeys and foetuses during late gestation. Activities toward 2-aminophenol, 5-hydroxytryptamine, 1-naphthol and 4-nitrophenol in the foetal liver ranged from 46 to 114% of adult values, whereas activities toward bilirubin, oestradiol and testosterone were less than 5% of adult values. This suggests that in primates UDP-glucuronyltransferase develops differentially in two clusters analogous to that in the rat.
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Selected References
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- Burchell B., Leakey J., Dutton G. J. Relationship beteen activation of "detoxicating" enzymes in stored broken-cell preparations and in autolysing liver. Enzyme. 1975;20(3):156–164. doi: 10.1159/000458934. [DOI] [PubMed] [Google Scholar]
- Dutton G. J., Leakey J. E., Pollard M. R. Assays for UDPglucuronyltransferase activities. Methods Enzymol. 1981;77:383–391. doi: 10.1016/s0076-6879(81)77051-4. [DOI] [PubMed] [Google Scholar]
- Dutton G. J., Leakey J. E. The perinatal development of drug-metabolizing enzymes: what factors trigger their onset? Prog Drug Res. 1981;25:189–273. [PubMed] [Google Scholar]
- LOWRY O. H., ROSEBROUGH N. J., FARR A. L., RANDALL R. J. Protein measurement with the Folin phenol reagent. J Biol Chem. 1951 Nov;193(1):265–275. [PubMed] [Google Scholar]
- Leakey J. E. An improved assay technique for uridine diphosphate glucuronosyltransferase activity towards 5-hydroxytryptamine and some properties of the enzyme. Biochem J. 1978 Dec 1;175(3):1119–1124. doi: 10.1042/bj1751119. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Onishi S., Kawade N., Itoh S., Isobe K., Sugiyama S. Postnatal development of uridine diphosphate glucuronyltransferase activity towards bilirubin and 2-aminophenol in human liver. Biochem J. 1979 Dec 15;184(3):705–707. doi: 10.1042/bj1840705. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Rao G. S., Haueter G., Rao M. L., Breuer H. An improved assay for steroid glucuronyltransferase in rat liver microsomes. Anal Biochem. 1976 Jul;74(1):35–40. doi: 10.1016/0003-2697(76)90307-9. [DOI] [PubMed] [Google Scholar]
- Slikker W., Jr, Bailey J. R., Newport D., Lipe G. W., Hill D. E. Placental transfer and metabolism of 17 alpha-ethynylestradiol-17 beta and estradiol-17 beta in the rhesus monkey. J Pharmacol Exp Ther. 1982 Nov;223(2):483–489. [PubMed] [Google Scholar]
- Van Roy F. P., Heirwegh K. P. Determination of bilirubin glucuronide and assay of glucuronyltransferase with bilirubin as acceptor. Biochem J. 1968 Apr;107(4):507–518. doi: 10.1042/bj1070507. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Wishart G. J. Functional heterogeneity of UDP-glucuronosyltransferase as indicated by its differential development and inducibility by glucocorticoids. Demonstration of two groups within the enzyme's activity towards twelve substrates. Biochem J. 1978 Aug 15;174(2):485–489. doi: 10.1042/bj1740485. [DOI] [PMC free article] [PubMed] [Google Scholar]
