![]() |
|
|
Vol. 29, Issue 8, 1130-1135, August 2001
Institute of Environmental Health Sciences, Wayne State University,
Detroit, Michigan
The 5'-flanking region [1892 base pairs (bp)] of the rat aryl
sulfotransferase (SULT1A1) gene was cloned and the
cis-acting sequences involved in
glucocorticoid-inducible SULT1A1 gene transcription were characterized.
SULT1A1 promoter and 5'-flanking sequences lacked a TATA box and a
consensus glucocorticoid response element. Using a 5'-rapid
amplification of cDNA ends approach, four SULT1A1 transcription
start sites were identified. Transient transfection studies with
SULT1A1-5':luciferase reporter constructs in primary cultured rat
hepatocytes revealed that treatment with the potent glucocorticoid
dexamethasone (10
9-10
5 M) produced
concentration-dependent increases in luciferase activity in constructs
containing from 1892 to 119 bp of the SULT1A1 5'-flanking region.
Relative to the most upstream SULT1A1 transcription start site, the
minimal cis-acting sequences that were required for dexamethasone-inducible SULT1A1 expression were located between
84
and
69 bp. Treatment of transfectants with a panel of steroids, including dexamethasone, triamcinolone acetonide, hydrocortisone, dihydrotestosterone, 17
-estradiol, and
pregnenolone-16
-carbonitrile, revealed that steroid-inducible
SULT1A1 gene expression was specific for glucocorticoid-class steroids.
Concentration-response studies, coupled with a robust inhibition of
glucocorticoid-inducible SULT1A1-5':luciferase reporter activity by
antiglucocorticoid/antiprogestin RU-486, recapitulated earlier findings
on endogenous SULT1A1 gene expression and implicated a major role for
the glucocorticoid receptor transcription factor in the regulation of
glucocorticoid-inducible SULT1A1 gene expression.
This article has been cited by other articles:
![]() |
Y. Alnouti and C. D. Klaassen Regulation of Sulfotransferase Enzymes by Prototypical Microsomal Enzyme Inducers in Mice J. Pharmacol. Exp. Ther., February 1, 2008; 324(2): 612 - 621. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Pastorelli, D. Carpi, R. Campagna, L. Airoldi, R. Pohjanvirta, M. Viluksela, H. Hakansson, P. C. Boutros, I. D. Moffat, A. B. Okey, et al. Differential Expression Profiling of the Hepatic Proteome in a Rat Model of Dioxin Resistance: CORRELATION WITH GENOMIC AND TRANSCRIPTOMIC ANALYSES Mol. Cell. Proteomics, May 1, 2006; 5(5): 882 - 894. [Abstract] [Full Text] [PDF] |
||||
![]() |
C.-T. Yeh and G.-C. Yen Involvement of p38 MAPK and Nrf2 in phenolic acid-induced P-form phenol sulfotransferase expression in human hepatoma HepG2 cells Carcinogenesis, May 1, 2006; 27(5): 1008 - 1017. [Abstract] [Full Text] [PDF] |
||||
![]() |
U. A. Nuber, S. Kriaucionis, T. C. Roloff, J. Guy, J. Selfridge, C. Steinhoff, R. Schulz, B. Lipkowitz, H. H. Ropers, M. C. Holmes, et al. Up-regulation of glucocorticoid-regulated genes in a mouse model of Rett syndrome Hum. Mol. Genet., August 1, 2005; 14(15): 2247 - 2256. [Abstract] [Full Text] [PDF] |
||||
![]() |
N. Hempel, H. Wang, E. L. LeCluyse, M. E. McManus, and M. Negishi The Human Sulfotransferase SULT1A1 Gene Is Regulated in a Synergistic Manner by Sp1 and GA Binding Protein Mol. Pharmacol., December 1, 2004; 66(6): 1690 - 1701. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. P. Hartley, X. Dai, Y. D. He, E. J. Carlini, B. Wang, S.-e. W. Huskey, R. G. Ulrich, T. H. Rushmore, R. Evers, and D. C. Evans Activators of the Rat Pregnane X Receptor Differentially Modulate Hepatic and Intestinal Gene Expression Mol. Pharmacol., May 1, 2004; 65(5): 1159 - 1171. [Abstract] [Full Text] |
||||
![]() |
H.-L. Fang, S. Shenoy, Z. Duanmu, T. A. Kocarek, and M. Runge-Morris TRANSACTIVATION OF GLUCOCORTICOID-INDUCIBLE RAT ARYL SULFOTRANSFERASE (SULT1A1) GENE TRANSCRIPTION Drug Metab. Dispos., November 1, 2003; 31(11): 1378 - 1381. [Abstract] [Full Text] [PDF] |
||||
![]() |
Z. Duanmu, D. Locke, J. Smigelski, W. Wu, M. S. Dahn, C. N. Falany, T. A. Kocarek, and M. Runge-Morris Effects of Dexamethasone on Aryl (SULT1A1)- and Hydroxysteroid (SULT2A1)-Sulfotransferase Gene Expression in Primary Cultured Human Hepatocytes Drug Metab. Dispos., September 1, 2002; 30(9): 997 - 1004. [Abstract] [Full Text] [PDF] |
||||