›› 2014, Vol. 32 ›› Issue (4): 379-383.

• Original Article • Previous Articles     Next Articles

Bioinformatic analysis of the hsa-miR-1908 upstream promoter region

 KUANG Qian huining1,2, LI Jingyun2, JI Chenbo2,3, GUO Xirong2,3, NI Yuhui3, XU Meiyu1    

  1. (1.Department of Pediatrics, Affiliated Hospital of Nantong University, Nantong 226001, Jiangsu, China; 2.Nanjing Maternity and Child Health Care Hospital Affiliated to Nanjing Medical University, Nanjing 210011, Jiangsu, China; 3.Institue of Pediatrics, Nanjing Medical University, Nanjing 210029, Jiangsu, China)
  • Received:2013-12-07 Online:2014-04-15 Published:2014-04-15

Abstract: Objective To predict the functions of hsa-miR-1908 promoter using various bioinformatic tools, and to provide clues for further study on transcriptional regulation mechanism of miR-1908 in human adipocytes. Methods The promoter sequence of miR-1908 was obtained from Ensemble, and then the CpG islands and transcription factor binding sites were predicted by a variety of online bioinformatic tools. Results The length of the miR-1908 promoter sequence was 1 458 bp. The CpG islands, which inhibited the transcription of miR-1908, were located at (438-756) bp, (836-937) bp and (979-1374) bp. Meanwhile, 15 transcription factor binding sites were found in the promoter sequence of miR-1908. Conclusions miRNA upstream promoter related bioinformatics can not only improve the efficiency of microRNA promoter research, but also provide further important information on transcriptional regulation of miR-1908.