FORMATION AND DISTRIBUTION OF BILIRUBIN MONOGLUCURONIDE AND DIGLUCURONIDE IN RAT-LIVER SLICES

被引:7
作者
CAMPBELL, MT [1 ]
DUTTON, GJ [1 ]
机构
[1] UNIV DUNDEE,DEPT BIOCHEM,DUNDEE DD1 4HN,SCOTLAND
关键词
D O I
10.1042/bj1790473
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Bilirubin conjugation in rat liver slices was reassessed by using analysis of ethyl anthranilate azopigments to estimate separately the formation of bilirubin mono- and di-glucuronides. Conjugation in slices resembles the situation in vivo more closely than does microsomal conjugation, in that diglucuronide is formed in appreciable quantity. Both bilirubin mono- and di-glucuronides were present in slices in approximately equal amounts, but the monoglucuronide was the major product found in the incubation medium. These results are discussed in relation to recent theories on the relationship between bilirubin mono- and di-glucuronide formation in vivo.
引用
收藏
页码:473 / 477
页数:5
相关论文
共 25 条
[1]   BILIARY EXCRETION OF INJECTED CONJUGATED AND UNCONJUGATED BILIRUBIN BY NORMAL AND GUNN RATS [J].
ARIAS, IA ;
WOLFSON, S ;
JOHNSON, L .
AMERICAN JOURNAL OF PHYSIOLOGY, 1961, 200 (05) :1091-&
[2]   DETERMINATION OF BILIRUBIN UDP-GLUCURONYL TRANSFERASE ACTIVITY IN NEEDLE-BIOPSY SPECIMENS OF HUMAN LIVER [J].
BLACK, M ;
BILLING, BH ;
HEIRWEGH, KP .
CLINICA CHIMICA ACTA, 1970, 29 (01) :27-&
[3]  
BLANCKAERT N, 1976, BIOCH J, V155, P404
[4]  
Dallner G, 1974, Methods Enzymol, V31, P191
[5]   UNCONJUGATED BILIRUBIN AND AN INCREASED PROPORTION OF BILIRUBIN MONO-CONJUGATES IN BILE OF PATIENTS WITH GILBERTS SYNDROME AND CRIGLER-NAJJAR DISEASE [J].
FEVERY, J ;
BLANCKAERT, N ;
HEIRWEGH, KPM ;
PREAUX, AM ;
BERTHELOT, P .
JOURNAL OF CLINICAL INVESTIGATION, 1977, 60 (05) :970-979
[6]   COMPARISON IN DIFFERENT SPECIES OF BILIARY BILIRUBIN-IXALPHA CONJUGATES WITH ACTIVITIES OF HEPATIC AND RENAL BILIRUBIN-IXALPHA-URIDINE DIPHOSPHATE GLYCOSYLTRANSFERASES [J].
FEVERY, J ;
VANDEVIJVER, M ;
MICHIELS, R ;
HEIRWEGH, KPM .
BIOCHEMICAL JOURNAL, 1977, 164 (03) :737-746
[7]   STRUCTURES OF BILIRUBIN CONJUGATES SYNTHESIZED IN-VITRO FROM BILIRUBIN AND URIDINE DIPHOSPHATE GLUCURONIC ACID, URIDINE DIPHOSPHATE GLUCOSE OR URIDINE DIPHOSPHATE XYLOSE BY PREPARATIONS FROM RAT-LIVER [J].
FEVERY, J ;
LEROY, P ;
HEIRWEGH, KP ;
VANDEVIJ.M .
BIOCHEMICAL JOURNAL, 1972, 129 (03) :635-+
[8]   BILIRUBIN CONJUGATES IN BILE OF MAN AND RAT IN NORMAL STATE AND IN LIVER-DISEASE [J].
FEVERY, J ;
VANDAMME, B ;
DEGROOTE, J ;
HEIRWEGH, KP ;
MICHIELS, R .
JOURNAL OF CLINICAL INVESTIGATION, 1972, 51 (09) :2482-+
[9]   RECENT ADVANCES IN BILIRUBIN FORMATION, TRANSPORT, METABOLISM AND EXCRETION [J].
FLEISCHNER, G ;
ARIAS, IM .
AMERICAN JOURNAL OF MEDICINE, 1970, 49 (05) :576-+
[10]   FORMATION OF BILIRUBIN MONOGLUCURONIDE AND DIGLUCURONIDE BY RAT-LIVER MICROSOMAL FRACTIONS [J].
HALAC, E ;
DETWILER, P ;
DIPIAZZA, M .
BIOCHIMICA ET BIOPHYSICA ACTA, 1972, 279 (03) :544-&