PMID- 27088093 OWN - NLM STAT- MEDLINE DCOM- 20161221 LR - 20181202 IS - 2314-6141 (Electronic) IS - 2314-6133 (Print) VI - 2016 DP - 2016 TI - Effect of Microenvironment on Differentiation of Human Umbilical Cord Mesenchymal Stem Cells into Hepatocytes In Vitro and In Vivo. PG - 8916534 LID - 10.1155/2016/8916534 [doi] LID - 8916534 AB - Human umbilical cord-derived mesenchymal stem cells (hUCMSCs) are considered to be an ideal cell source for cell therapy of many diseases. The aim of this study was to investigate the contribution of the microenvironment to the hepatic differentiation potential of hUCMSCs in vitro and in vivo and to explore their therapeutic use in acute liver injury in rats. We established a new model to simulate the liver tissue microenvironment in vivo using liver homogenate supernatant (LHS) in vitro. This induced environment could drive hUCMSCs to differentiate into hepatocyte-like cells within 7 days. The differentiated cells expressed hepatocyte-specific markers and demonstrated hepatocellular functions. We also injected hUCMSCs into rats with CCl4-induced acute hepatic injury. The hUCMSCs were detected in the livers of recipient rats and expressed the human hepatocyte-specific markers, suggesting that hUCMSCs could differentiate into hepatocyte-like cells in vivo in the liver tissue microenvironment. Levels of biochemistry markers improved significantly after transplantation of hUCMSCs compared with the nontransplantation group (P < 0.05). In conclusion, this study demonstrated that the liver tissue microenvironment may contribute to the differentiation of hUCMSCs into hepatocytes both in vitro and in vivo. FAU - Xue, Gai AU - Xue G AD - Graduate School, Hebei Medical University, Shijiazhuang, Hebei 050017, China; Department of Pharmacy, Bethune International Peace Hospital, Shijiazhuang, Hebei 050082, China. FAU - Han, Xiaolei AU - Han X AD - Department of Pharmacy, Bethune International Peace Hospital, Shijiazhuang, Hebei 050082, China. FAU - Ma, Xin AU - Ma X AD - Department of Pharmacy, Bethune International Peace Hospital, Shijiazhuang, Hebei 050082, China. FAU - Wu, Honghai AU - Wu H AD - Department of Pharmacy, Bethune International Peace Hospital, Shijiazhuang, Hebei 050082, China. FAU - Qin, Yabin AU - Qin Y AD - Department of Pharmacy, Bethune International Peace Hospital, Shijiazhuang, Hebei 050082, China. FAU - Liu, Jianfang AU - Liu J AD - Department of Pharmacy, Bethune International Peace Hospital, Shijiazhuang, Hebei 050082, China. FAU - Hu, Yuqin AU - Hu Y AD - Department of Pharmacy, Bethune International Peace Hospital, Shijiazhuang, Hebei 050082, China. FAU - Hong, Yang AU - Hong Y AD - Graduate School, Hebei Medical University, Shijiazhuang, Hebei 050017, China. FAU - Hou, Yanning AU - Hou Y AD - Graduate School, Hebei Medical University, Shijiazhuang, Hebei 050017, China; Department of Pharmacy, Bethune International Peace Hospital, Shijiazhuang, Hebei 050082, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160210 PL - United States TA - Biomed Res Int JT - BioMed research international JID - 101600173 RN - 0 (Biomarkers) RN - CL2T97X0V0 (Carbon Tetrachloride) SB - IM MH - Animals MH - Biomarkers/metabolism MH - Carbon Tetrachloride/toxicity MH - Cell Differentiation/genetics MH - Chemical and Drug Induced Liver Injury/metabolism/*therapy MH - *Cord Blood Stem Cell Transplantation MH - Hepatocytes/cytology MH - Humans MH - Liver/pathology MH - *Mesenchymal Stem Cell Transplantation MH - Mesenchymal Stem Cells/*cytology MH - Rats MH - Umbilical Cord/*cytology PMC - PMC4764721 EDAT- 2016/04/19 06:00 MHDA- 2016/12/22 06:00 PMCR- 2016/02/10 CRDT- 2016/04/19 06:00 PHST- 2015/08/09 00:00 [received] PHST- 2015/12/21 00:00 [revised] PHST- 2015/12/29 00:00 [accepted] PHST- 2016/04/19 06:00 [entrez] PHST- 2016/04/19 06:00 [pubmed] PHST- 2016/12/22 06:00 [medline] PHST- 2016/02/10 00:00 [pmc-release] AID - 10.1155/2016/8916534 [doi] PST - ppublish SO - Biomed Res Int. 2016;2016:8916534. doi: 10.1155/2016/8916534. Epub 2016 Feb 10.