EXPRESSION OF CYTOCHROME-P-450 3A IN HT29-MTX CELLS AND CACO-2 CLONE TC7

被引:52
作者
CARRIERE, V
LESUFFLEUR, T
BARBAT, A
ROUSSET, M
DUSSAULX, E
COSTET, P
DEWAZIERS, I
BEAUNE, P
ZWEIBAUM, A
机构
[1] INSERM,U178,UNITE RECH DIFFERENCIAT CELLULAIRE INTESTINALE,F-94807 VILLEJUIF,FRANCE
[2] CHU NECKER ENFANTS MALAD,INSERM,U75,UNITE RECH BIOCHIM PHARMACOL & METAB,F-75730 PARIS 15,FRANCE
关键词
CYTOCHROME P450 3A; CACO-2; CELL; HT-29;
D O I
10.1016/0014-5793(94)01199-0
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
HT-29 sublines and Caco-2 clones were analyzed for the expression of cytochrome P-450 3A. The enzyme was found to be expressed in differentiated HT-29 cells selected by resistance to methotrexate and in one of seven Caco-2 clones, TC7. Its expression parallels the differentiation process, with highest levels being observed at late confluency. P-450 3A mRNA and protein patterns, as well as subcellular distribution, are intermediate between those observed in human adult intestine and fetal liver.
引用
收藏
页码:247 / 250
页数:4
相关论文
共 35 条
[1]  
AOYAMA T, 1989, J BIOL CHEM, V264, P10388
[2]   MONOCLONAL-ANTIBODIES AGAINST HUMAN-LIVER CYTOCHROME-P-450 [J].
BEAUNE, P ;
KREMERS, P ;
LETAWEGOUJON, F ;
GIELEN, JE .
BIOCHEMICAL PHARMACOLOGY, 1985, 34 (19) :3547-3552
[3]   ISOLATION AND SEQUENCE DETERMINATION OF A CDNA CLONE RELATED TO HUMAN CYTOCHROME-P-450 NIFEDIPINE OXIDASE [J].
BEAUNE, PH ;
UMBENHAUER, DR ;
BORK, RW ;
LLOYD, RS ;
GUENGERICH, FP .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1986, 83 (21) :8064-8068
[4]  
CHANTRET I, 1994, J CELL SCI, V107, P213
[5]   ISOLATION OF BIOLOGICALLY-ACTIVE RIBONUCLEIC-ACID FROM SOURCES ENRICHED IN RIBONUCLEASE [J].
CHIRGWIN, JM ;
PRZYBYLA, AE ;
MACDONALD, RJ ;
RUTTER, WJ .
BIOCHEMISTRY, 1979, 18 (24) :5294-5299
[6]   ISOLATION OF A CDNA PROBE FOR THE HUMAN INTESTINAL DIPEPTIDYLPEPTIDASE-IV AND ASSIGNMENT OF THE GENE LOCUS DPP4 TO CHROMOSOME-2 [J].
DARMOUL, D ;
LACASA, M ;
CHANTRET, I ;
SWALLOW, DM ;
TRUGNAN, G .
ANNALS OF HUMAN GENETICS, 1990, 54 :191-197
[7]  
DEWAZIERS I, 1990, J PHARMACOL EXP THER, V253, P387
[8]  
Gallagher RP., 1980, P 4 ANN LARV FISH C, P1
[9]   REGULATION OF CYTOCHROME-P450 GENES - MOLECULAR MECHANISMS [J].
GONZALEZ, FJ ;
LIU, SY ;
YANO, M .
PHARMACOGENETICS, 1993, 3 (01) :51-57
[10]   ISOLATION OF A CDNA PROBE FOR A HUMAN JEJUNAL BRUSH-BORDER HYDROLASE, SUCRASE-ISOMALTASE, AND ASSIGNMENT OF THE GENE LOCUS TO CHROMOSOME-3 [J].
GREEN, F ;
EDWARDS, Y ;
HAURI, HP ;
POVEY, S ;
HO, MW ;
PINTO, M ;
SWALLOW, D .
GENE, 1987, 57 (01) :101-110