PMID- 18338249 OWN - NLM STAT- MEDLINE DCOM- 20081031 LR - 20211020 IS - 1573-6903 (Electronic) IS - 0364-3190 (Print) IS - 0364-3190 (Linking) VI - 33 IP - 9 DP - 2008 Sep TI - Transcription factor GATA-3 regulates the transcriptional activity of dopamine beta-hydroxylase by interacting with Sp1 and AP4. PG - 1821-31 LID - 10.1007/s11064-008-9639-3 [doi] AB - GATA-3 is a zinc finger transcription factor that is expressed in T cell lineages as well as in the nervous system during development. In this study, we report that forced expression of GATA-3 resulted in an increased number of dopamine beta-hydroxylase (DBH)-expressing neurons in primary neural crest stem cell (NCSC) culture, suggesting that the DBH gene may be a downstream target gene of GATA-3. GATA-3 robustly transactivates the promoter function of the noradrenaline (NA)-synthesizing DBH gene, via two specific upstream promoter domains; one at -62 to -32 bp and the other at -891 to -853 bp. Surprisingly, none of these domains contain GATA-3 binding sites but encompass binding motifs for transcription factors Sp1 and AP4, respectively. Protein-protein interaction analyses both in vitro and in vivo and chromatin immunoprecipitation (ChIP) assays showed that GATA-3 effects its transcriptional regulatory function through physical interactions with these transcription factors. FAU - Hong, Seok Jong AU - Hong SJ AD - Molecular Neurobiology Laboratory, MRC215, McLean Hospital, Harvard Medical School, 115 Mill Street, Belmont, MA, 02478, USA. FAU - Choi, Hyun Jin AU - Choi HJ FAU - Hong, Sunghoi AU - Hong S FAU - Huh, Youngbuhm AU - Huh Y FAU - Chae, Han AU - Chae H FAU - Kim, Kwang-Soo AU - Kim KS LA - eng GR - R01 MH048866/MH/NIMH NIH HHS/United States GR - R01 MH048866-17/MH/NIMH NIH HHS/United States GR - R01 NS084869/NS/NINDS NIH HHS/United States GR - R29 MH048866/MH/NIMH NIH HHS/United States GR - R01 DC006501/DC/NIDCD NIH HHS/United States GR - MH48866/MH/NIMH NIH HHS/United States GR - DC006501/DC/NIDCD NIH HHS/United States GR - R01 DC006501-05/DC/NIDCD NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20080313 PL - United States TA - Neurochem Res JT - Neurochemical research JID - 7613461 RN - 0 (GATA3 Transcription Factor) RN - 0 (Recombinant Fusion Proteins) RN - 0 (Sp1 Transcription Factor) RN - 0 (Transcription Factors) RN - EC 1.14.17.1 (Dopamine beta-Hydroxylase) SB - IM MH - Animals MH - Cells, Cultured MH - Dopamine beta-Hydroxylase/genetics/*metabolism MH - GATA3 Transcription Factor/genetics/*metabolism MH - *Gene Expression Regulation MH - Humans MH - Neurons/cytology/physiology MH - Promoter Regions, Genetic MH - Quail MH - Recombinant Fusion Proteins/genetics/metabolism MH - Sp1 Transcription Factor/genetics/*metabolism MH - Transcription Factors/genetics/*metabolism MH - *Transcription, Genetic PMC - PMC2712938 MID - NIHMS123429 EDAT- 2008/03/14 09:00 MHDA- 2008/11/01 09:00 PMCR- 2009/07/20 CRDT- 2008/03/14 09:00 PHST- 2007/12/20 00:00 [received] PHST- 2008/02/20 00:00 [accepted] PHST- 2008/03/14 09:00 [pubmed] PHST- 2008/11/01 09:00 [medline] PHST- 2008/03/14 09:00 [entrez] PHST- 2009/07/20 00:00 [pmc-release] AID - 10.1007/s11064-008-9639-3 [doi] PST - ppublish SO - Neurochem Res. 2008 Sep;33(9):1821-31. doi: 10.1007/s11064-008-9639-3. Epub 2008 Mar 13.