PMID- 30806059 OWN - NLM STAT- MEDLINE DCOM- 20190611 LR - 20190613 IS - 1872-2075 (Electronic) IS - 1000-3061 (Linking) VI - 35 IP - 2 DP - 2019 Feb 25 TI - [Effect of 27nt-miRNA on the differentiation of mesenchymal stem cells into vascular smooth muscle cells]. PG - 290-297 LID - 10.13345/j.cjb.180243 [doi] AB - To investigate the effect of 27nt-miRNA on the differentiation of mesenchymal stem cells into vascular smooth muscle cells. The highly expression plasmids of 27nt-miRNA and anti-27nt-miRNA, and negative control plasmids were constructed, packaged with lentivirus and transfected into human umbilical cord mesenchymal stem cells (hUCMSCs). Collagen IV was added to induce hUCMSCs differentiation into blood vessel smooth muscle cells (VSMCs). The cell viability was measured by MTT assay. The expression of SMA, SM22alpha at mRNA and protein levels was determined by RT-PCR, immunocytochemical staining and Western blotting. Compared with the negative control group, the viability of the 27nt-miRNA overexpression group was decreased by 20.48% (P<0.05), and the expression of SMA mRNA and SM22alpha mRNA and protein was significantly increased (P<0.05); the viability of Anti-27nt-miRNA group was increased 18.07% (P<0.05), and the expression of SMA mRNA and SM22alpha mRNA and protein was decreased (P<0.05). In summary, 27nt-miRNA promotes mesenchymal stem cells differentiation into vascular smooth muscle cells and inhibits cells viability. FAU - Shen, Feng AU - Shen F AD - College of Pharmaceutical Sciences, Guangxi Medical University, Nanning 530021, Guangxi, China. FAU - Yang, Peng AU - Yang P AD - College of Pharmaceutical Sciences, Guangxi Medical University, Nanning 530021, Guangxi, China. FAU - Tao, Xiaojing AU - Tao X AD - College of Pharmaceutical Sciences, Guangxi Medical University, Nanning 530021, Guangxi, China. FAU - Yan, Yuanyuan AU - Yan Y AD - College of Pharmaceutical Sciences, Guangxi Medical University, Nanning 530021, Guangxi, China. FAU - Li, Dan AU - Li D AD - College of Pharmaceutical Sciences, Guangxi Medical University, Nanning 530021, Guangxi, China. FAU - Ou, Hesheng AU - Ou H AD - College of Pharmaceutical Sciences, Guangxi Medical University, Nanning 530021, Guangxi, China. AD - The Affiliated Guangxi International Zhuang Hospital, Guangxi Traditional Chinese Medicine, Nanning 530001, Guangxi, China. LA - chi PT - Journal Article PL - China TA - Sheng Wu Gong Cheng Xue Bao JT - Sheng wu gong cheng xue bao = Chinese journal of biotechnology JID - 9426463 RN - 0 (MicroRNAs) SB - IM MH - Cell Differentiation MH - Cells, Cultured MH - Humans MH - *Mesenchymal Stem Cells MH - MicroRNAs MH - Muscle, Smooth, Vascular MH - Myocytes, Smooth Muscle OTO - NOTNLM OT - 27nt-miRNA OT - SM22alpha OT - SMA OT - mesenchymal stem cells OT - vascular smooth muscle cells EDAT- 2019/02/26 06:00 MHDA- 2019/06/14 06:00 CRDT- 2019/02/27 06:00 PHST- 2019/02/27 06:00 [entrez] PHST- 2019/02/26 06:00 [pubmed] PHST- 2019/06/14 06:00 [medline] AID - 10.13345/j.cjb.180243 [doi] PST - ppublish SO - Sheng Wu Gong Cheng Xue Bao. 2019 Feb 25;35(2):290-297. doi: 10.13345/j.cjb.180243.