PMID- 20443213 OWN - NLM STAT- MEDLINE DCOM- 20100823 LR - 20211020 IS - 1862-1783 (Electronic) IS - 1673-1581 (Print) IS - 1673-1581 (Linking) VI - 11 IP - 5 DP - 2010 May TI - Overexpression of the steroidogenic acute regulatory protein increases the expression of ATP-binding cassette transporters in microvascular endothelial cells (bEnd.3). PG - 350-6 LID - 10.1631/jzus.B0900369 [doi] AB - OBJECTIVE: To determine the effect of steroidogenic acute regulatory protein (StAR) overexpression on the levels of adenosine triphosphate (ATP)-binding cassette transporter A1 (ABCA1) and ATP-binding cassette transporter G1 (ABCG1) in an endothelial cell line (bEnd.3). METHODS: The StAR gene was induced in bEnd.3 cells with adenovirus infection. The infection efficiency was detected by fluorescence activated cell sorter (FACS) and fluorescence microscopy. The expressions of StAR gene and protein levels were detected by real-time polymerase chain reaction (PCR) and Western blot. The gene and protein levels of ABCA1 and ABCG1 were detected by real-time PCR and Western blot after StAR overexpression. RESULTS: The result shows that StAR was successfully overexpressed in bEnd.3 cells by adenovirus infection. The mRNA and protein expressions of ABCA1 and ABCG1 were greatly increased by StAR overexpression in bEnd.3 cells. CONCLUSION: Overexpression of StAR increases ABCA1 and ABCG1 expressions in endothelial cells. FAU - Ning, Yan-Xia AU - Ning YX AD - Department of Physiology and Pathophysiology, Shanghai Medical College, Fudan University, Shanghai 200032, China. ningyx@fudan.edu.cn FAU - Ren, Shun-Lin AU - Ren SL FAU - Zhao, Feng-di AU - Zhao FD FAU - Yin, Lian-Hua AU - Yin LH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - J Zhejiang Univ Sci B JT - Journal of Zhejiang University. Science. B JID - 101236535 RN - 0 (ATP-Binding Cassette Transporters) RN - 0 (Phosphoproteins) RN - 0 (steroidogenic acute regulatory protein) SB - IM MH - ATP-Binding Cassette Transporters/genetics/*metabolism MH - Animals MH - Cell Line MH - Endothelial Cells/*metabolism MH - Mice MH - Microcirculation/*physiology MH - Phosphoproteins/genetics/*metabolism MH - Up-Regulation/physiology PMC - PMC2865837 EDAT- 2010/05/06 06:00 MHDA- 2010/08/24 06:00 PMCR- 2010/05/01 CRDT- 2010/05/06 06:00 PHST- 2010/05/06 06:00 [entrez] PHST- 2010/05/06 06:00 [pubmed] PHST- 2010/08/24 06:00 [medline] PHST- 2010/05/01 00:00 [pmc-release] AID - 10.1631/jzus.B0900369 [doi] PST - ppublish SO - J Zhejiang Univ Sci B. 2010 May;11(5):350-6. doi: 10.1631/jzus.B0900369.