PMID- 15388788 OWN - NLM STAT- MEDLINE DCOM- 20050420 LR - 20090812 IS - 0888-8809 (Print) IS - 0888-8809 (Linking) VI - 19 IP - 1 DP - 2005 Jan TI - Steroid sulfotransferase 2A1 gene transcription is regulated by steroidogenic factor 1 and GATA-6 in the human adrenal. PG - 184-97 AB - Sulfonation is a phase II conjugation reaction responsible for the biotransformation of many compounds including steroids, bile acids, and drugs. Humans are presently known to express at least five cytosolic sulfotransferase (SULT) enzymes, of which only two are hydroxysteroid SULT, SULT2A1, commonly known as steroid sulfotransferase, and the cholesterol sulfotransferase SULT2B1. SULT2A1 is highly expressed in the adrenal where it is responsible for the sulfation of hydroxysteroids including conversion of dehydroepiandrosterone to dehydroepiandrosterone sulfate and in the liver where it is responsible for sulfation of bile acids and circulating hydroxysteroids. Little is known concerning the transcriptional regulation of human SULT2A1 in adrenal. Herein we demonstrate the role of two transcription factors, steroidogenic factor 1 (SF1) and GATA-6, in the regulation of SULT2A1 transcription. These transcription factors were quantified by real-time RT-PCR in normal human adrenal tissue. Transient transfection assays with deleted and mutated SULT2A1 promoter constructs allowed for the determination of specific SF1 and GATA binding cis-regulatory elements necessary for transactivation of SULT2A1 promoter, and binding was confirmed by EMSA analysis. Both SF1 and GATA-6 were positive regulators of SULT2A1 promoter constructs. These data support the hypothesis that adrenal SULT2A1 expression is regulated by SF1 and GATA-6. FAU - Saner, Karla J AU - Saner KJ AD - Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, Texas 75390-9032, USA. FAU - Suzuki, Takashi AU - Suzuki T FAU - Sasano, Hironobu AU - Sasano H FAU - Pizzey, John AU - Pizzey J FAU - Ho, Clement AU - Ho C FAU - Strauss, Jerome F 3rd AU - Strauss JF 3rd FAU - Carr, Bruce R AU - Carr BR FAU - Rainey, William E AU - Rainey WE LA - eng GR - DK069950/DK/NIDDK NIH HHS/United States GR - DK43140/DK/NIDDK NIH HHS/United States GR - HD-06274/HD/NICHD NIH HHS/United States GR - HD11149/HD/NICHD NIH HHS/United States GR - T32-HD07190/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. DEP - 20040923 PL - United States TA - Mol Endocrinol JT - Molecular endocrinology (Baltimore, Md.) JID - 8801431 RN - 0 (DNA-Binding Proteins) RN - 0 (GATA6 Transcription Factor) RN - 0 (GATA6 protein, human) RN - 0 (Homeodomain Proteins) RN - 0 (NR5A1 protein, human) RN - 0 (Protein Isoforms) RN - 0 (RNA, Messenger) RN - 0 (Receptors, Cytoplasmic and Nuclear) RN - 0 (Steroidogenic Factor 1) RN - 0 (Transcription Factors) RN - EC 2.8.2.- (Sulfotransferases) RN - EC 2.8.2.15 (steroid sulfotransferase) SB - IM MH - Adrenal Glands/enzymology/*metabolism MH - Binding Sites MH - Cell Line MH - DNA-Binding Proteins/*metabolism MH - Electrophoretic Mobility Shift Assay MH - GATA6 Transcription Factor MH - Gene Expression Regulation/*genetics MH - Homeodomain Proteins MH - Humans MH - Organ Specificity MH - Promoter Regions, Genetic/genetics MH - Protein Isoforms/genetics/metabolism MH - RNA, Messenger/genetics/metabolism MH - Receptors, Cytoplasmic and Nuclear MH - Response Elements/genetics MH - Steroidogenic Factor 1 MH - Sulfotransferases/*genetics MH - Transcription Factors/*metabolism MH - Transcription, Genetic/*genetics MH - Transcriptional Activation/genetics EDAT- 2004/09/25 05:00 MHDA- 2005/04/21 09:00 CRDT- 2004/09/25 05:00 PHST- 2004/09/25 05:00 [pubmed] PHST- 2005/04/21 09:00 [medline] PHST- 2004/09/25 05:00 [entrez] AID - me.2003-0332 [pii] AID - 10.1210/me.2003-0332 [doi] PST - ppublish SO - Mol Endocrinol. 2005 Jan;19(1):184-97. doi: 10.1210/me.2003-0332. Epub 2004 Sep 23.