PMID- 37413859 OWN - NLM STAT- MEDLINE DCOM- 20230728 LR - 20230728 IS - 1532-3072 (Electronic) IS - 0040-8166 (Linking) VI - 83 DP - 2023 Aug TI - Comparison of two hepatocyte differentiation protocols in human umbilical cord mesenchymal stem cells: In vitro study. PG - 102153 LID - S0040-8166(23)00141-6 [pii] LID - 10.1016/j.tice.2023.102153 [doi] AB - Human umbilical cord mesenchymal stromal cells (HUCMSCs) are an emerging source of cell therapy due to their self-renew and differentiation ability. They can differentiate into three germ layers, including the potential to generate hepatocytes. This study determined the transplantation efficiency and suitability of HUCMSCs-derived hepatocyte-like cells (HLCs) for their therapeutic application for liver diseases. This study aims to formulate ideal conditions to induce HUCMSCs into the hepatic lineage and investigate the efficiency of the differentiated HLCs based on their expression characteristics and capacity to integrate into the damaged liver of CCl4-challenged mice. Hepatocyte growth factor (HGF) and Activin A, Wnt3a were found to optimally promote the endodermal expansion of HUCMSCs, which showed phenomenal expression of hepatic markers upon differentiation in the presence of oncostatin M and dexamethasone. HUCMSCs expressed MSC-related surface markers and could undergo tri-lineage differentiations. Two hepatogenic differentiation protocols (differentiated hepatocyte protocol 1 [DHC1]: 32 days and DHC2: 15 days) were experimented with. The proliferation rate was faster in DHC2 than in DHC1 on day 7 of differentiation. The migration capability was the same in both DHC1 and DHC2. Hepatic markers like CK18, CK19, ALB, and AFP were upregulated. The mRNA levels of albumin, alpha1AT, alphaFP, CK18, TDO2, CYP3A4, CYP7A1, HNF4A, CEBPA, PPARA, and PAH were even higher in the HUCMSCs-derived HCLs than in the primary hepatocytes. Western blot confirmed HNF3B and CK18 protein expression in a step-wise manner differentiated from HUCMSCs. The metabolic function of differentiated hepatocytes was evident by increasing PAS staining and urea production. Pre-treating HUCMSCs with a hepatic differentiation medium containing HGF can drive their differentiation towards endodermal and hepatic lineages, enabling efficient integration into the damaged liver. This approach represents a potential alternative protocol for cell-based therapy that could enhance the integration potential of HUCMSC-derived HLCs. CI - Copyright (c) 2023 Elsevier Ltd. All rights reserved. FAU - Shibu, Marthandam Asokan AU - Shibu MA AD - Department of Biotechnology, Bharathiar University, Coimbatore, India. FAU - Huang, Chih-Yang AU - Huang CY AD - Cardiovascular and Mitochondrial Related Disease Research Center, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien 970, Taiwan; Graduate Institute of Biomedical Sciences, China Medical University, Taichung 404, Taiwan; Department of Biological Science and Technology, Asia University, Taichung 413, Taiwan; Center of General Education, Buddhist Tzu Chi Medical Foundation, Tzu Chi University of Science and Technology, Hualien 970, Taiwan; Department of Medical Research, China Medical University Hospital, China Medical University Hospital, Taichung 404, Taiwan. FAU - Ding, Dah-Ching AU - Ding DC AD - Department of Obstetrics and Gynecology, Buddhist Tzu Chi General Hospital, Tzu Chi University, Hualien 970, Taiwan; Graduate Institute of Medical Science, Tzu Chi University, Hualien 970, Taiwan. Electronic address: dah1003@yahoo.com.tw. LA - eng PT - Journal Article DEP - 20230630 PL - Scotland TA - Tissue Cell JT - Tissue & cell JID - 0214745 SB - IM MH - Humans MH - Mice MH - Animals MH - *Liver MH - Hepatocytes/metabolism MH - Cell Differentiation MH - *Mesenchymal Stem Cells MH - Umbilical Cord OTO - NOTNLM OT - Basic fibroblast growth factor OT - Endoderm OT - Epidermal growth factor OT - Hepatic markers OT - Hepatocyte growth factor OT - Liver cirrhosis OT - Liver transplantation OT - Regenerative medicine COIS- Declaration of Conflicting Interest The authors declared no potential conflicts of interest with respect to this article's research, authorship, and/or publication. EDAT- 2023/07/07 01:05 MHDA- 2023/07/28 06:43 CRDT- 2023/07/06 18:06 PHST- 2023/04/09 00:00 [received] PHST- 2023/06/28 00:00 [revised] PHST- 2023/06/29 00:00 [accepted] PHST- 2023/07/28 06:43 [medline] PHST- 2023/07/07 01:05 [pubmed] PHST- 2023/07/06 18:06 [entrez] AID - S0040-8166(23)00141-6 [pii] AID - 10.1016/j.tice.2023.102153 [doi] PST - ppublish SO - Tissue Cell. 2023 Aug;83:102153. doi: 10.1016/j.tice.2023.102153. Epub 2023 Jun 30.