PMID- 34514810 OWN - NLM STAT- MEDLINE DCOM- 20220321 LR - 20220531 IS - 1557-8534 (Electronic) IS - 1547-3287 (Linking) VI - 30 IP - 21 DP - 2021 Nov 1 TI - Effect of Hepatocyte Growth Factor-Transfected Human Umbilical Cord Mesenchymal Stem Cells on Hepatic Stellate Cells by Regulating Transforming Growth Factor-beta1/Smads Signaling Pathway. PG - 1070-1081 LID - 10.1089/scd.2021.0136 [doi] AB - Studies have shown that human umbilical cord mesenchymal stem cells (hUCMSCs) could ameliorate liver fibrosis (LF) through inhibiting the activation of hepatic stellate cells (HSCs). However, the specific mechanisms have not been studied clearly. The purpose of this study was to explore the possible mechanism of hepatocyte growth factor (HGF)-transfected hUCMSCs in inhibiting the proliferation and activation of HSCs-T6. The upper and lower double-cell coculture system was established among HGF-hUCMSCs, LV5-NC-hUCMSCs, hUCMSCs, and HSCs-T6 in experimental groups; HSCs-T6 were cultured alone as control group. After coculturing for 1, 2, and 3 days, results showed that HGF-transfected hUCMSCs could decrease cell viability of HSCs-T6 and promote apoptosis; inhibit their activation and reduce the expression of Collagen I, Collagen III, TGF-beta1, Smad2 and Smad3, which may be related to inhibiting the activation of TGF-beta1/Smads signaling pathway. These findings suggested that HGF-transfected hUCMSCs may be used as an alternative and novel therapeutic approach for the treatment of LF. FAU - Yin, Fei AU - Yin F AD - Department of Histology and Embryology, Basic Medical College of Jilin University, Changchun, Jilin Province, China. FAU - Mao, Li-Cui AU - Mao LC AD - Department of Histology and Embryology, Basic Medical College of Jilin University, Changchun, Jilin Province, China. FAU - Cai, Qi-Qi AU - Cai QQ AD - Department of Histology and Embryology, Basic Medical College of Jilin University, Changchun, Jilin Province, China. FAU - Jiang, Wen-Hua AU - Jiang WH AUID- ORCID: 0000-0002-9159-9869 AD - Department of Histology and Embryology, Basic Medical College of Jilin University, Changchun, Jilin Province, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20211022 PL - United States TA - Stem Cells Dev JT - Stem cells and development JID - 101197107 RN - 0 (Smad Proteins) RN - 0 (Transforming Growth Factor beta1) RN - 67256-21-7 (Hepatocyte Growth Factor) SB - IM MH - Cell Proliferation MH - *Hepatic Stellate Cells/metabolism MH - *Hepatocyte Growth Factor/administration & dosage/metabolism MH - Humans MH - Liver Cirrhosis/metabolism/therapy MH - *Mesenchymal Stem Cell Transplantation MH - *Mesenchymal Stem Cells MH - Signal Transduction MH - *Smad Proteins/metabolism MH - *Transforming Growth Factor beta1/metabolism MH - Umbilical Cord OTO - NOTNLM OT - HGF OT - TGF-beta1/Smads signaling pathway OT - coculture OT - hepatic stellate cells-T6 OT - human umbilical cord mesenchymal stem cells OT - liver fibrosis EDAT- 2021/09/14 06:00 MHDA- 2022/03/22 06:00 CRDT- 2021/09/13 08:54 PHST- 2021/09/14 06:00 [pubmed] PHST- 2022/03/22 06:00 [medline] PHST- 2021/09/13 08:54 [entrez] AID - 10.1089/scd.2021.0136 [doi] PST - ppublish SO - Stem Cells Dev. 2021 Nov 1;30(21):1070-1081. doi: 10.1089/scd.2021.0136. Epub 2021 Oct 22.