PMID- 28102609 OWN - NLM STAT- MEDLINE DCOM- 20180221 LR - 20181202 IS - 1399-3089 (Electronic) IS - 0908-665X (Linking) VI - 24 IP - 1 DP - 2017 Jan TI - Immunogenicity of hepatic differentiated human umbilical cord mesenchymal stem cells promoted by porcine decellularized liver scaffolds. LID - 10.1111/xen.12287 [doi] AB - Cell-based approaches, including hepatocyte transplantation and tissue-engineered livers, offer promising alternatives and are expected to help support patients with liver diseases until liver transplantation or recovery via regeneration of the damaged liver. However, the success of cell therapies remains dependent on how well the cells are accepted after transplantation and is directly related to their degree of immunogenicity. In this study, hepatic differentiation of human umbilical cord mesenchymal stem cells (hUC-MSCs) was induced in the traditional monolayer (2D) culture and newly established three-dimensional (3D) aggregation culture with the porcine decellularized liver scaffold (DLS) system (3D-DLS). We investigated the immunogenicity of these hepatocyte-like cells in vitro. We found that monolayer hepatic differentiated hUC-MSCs expressed higher levels of human leukocyte antigen-DR (HLA-DR) (P<.05) and lost the ability to inhibit lymphocyte proliferation (P<.05), in association with a lower level of prostaglandin E(2) (PGE(2) ) (P<.05) and a higher level of interferon-gamma (IFN-gamma) (P<.05) secretion, compared to undifferentiated hUC-MSCs. The hepatocyte-like cells differentiated in the 3D-DLS system did not show an elevation of MHC-II (P>.05), or cause obvious lymphocytes proliferation, and demonstrated more PGE(2) (P<.05) and less IFN-gamma (P<.05) secretion. Hepatocyte-like cells in the 3D-DLS system presented a lower immunogenic phenotype than the 2D culture in vitro. Hepatocyte-like cells in 3D-DLS system also performed a higher immunosuppressive capacity than 2D culture. CI - (c) 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Li, Yi AU - Li Y AD - Laboratory of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. AD - Key Laboratory of Transplant Engineering and Immunology, Ministry of Health, West China Hospital, Sichuan University, Chengdu, China. AD - Division of Transplant Surgery, Department of Surgery, Mayo Clinic, Rochester, MN, USA. FAU - Wu, Qiong AU - Wu Q AD - Laboratory of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. AD - Key Laboratory of Transplant Engineering and Immunology, Ministry of Health, West China Hospital, Sichuan University, Chengdu, China. FAU - Wang, Yujia AU - Wang Y AD - Laboratory of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. AD - Key Laboratory of Transplant Engineering and Immunology, Ministry of Health, West China Hospital, Sichuan University, Chengdu, China. AD - Division of Transplant Surgery, Department of Surgery, Mayo Clinic, Rochester, MN, USA. FAU - Li, Li AU - Li L AD - Laboratory of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. AD - Key Laboratory of Transplant Engineering and Immunology, Ministry of Health, West China Hospital, Sichuan University, Chengdu, China. FAU - Chen, Fei AU - Chen F AD - Laboratory of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. AD - Key Laboratory of Transplant Engineering and Immunology, Ministry of Health, West China Hospital, Sichuan University, Chengdu, China. FAU - Shi, Yujun AU - Shi Y AD - Laboratory of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. AD - Key Laboratory of Transplant Engineering and Immunology, Ministry of Health, West China Hospital, Sichuan University, Chengdu, China. FAU - Bu, Hong AU - Bu H AD - Laboratory of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. AD - Key Laboratory of Transplant Engineering and Immunology, Ministry of Health, West China Hospital, Sichuan University, Chengdu, China. AD - Department of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. FAU - Bao, Ji AU - Bao J AUID- ORCID: 0000-0001-8413-3270 AD - Laboratory of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. AD - Key Laboratory of Transplant Engineering and Immunology, Ministry of Health, West China Hospital, Sichuan University, Chengdu, China. LA - eng PT - Journal Article DEP - 20170119 PL - Denmark TA - Xenotransplantation JT - Xenotransplantation JID - 9438793 SB - IM MH - Animals MH - Cell Differentiation/physiology MH - Cells, Cultured MH - Hepatocytes/*cytology MH - Humans MH - Liver/*cytology MH - Mesenchymal Stem Cell Transplantation/methods MH - Mesenchymal Stem Cells/*cytology MH - Swine MH - Tissue Engineering/methods MH - *Transplantation, Heterologous MH - Umbilical Cord/*cytology OTO - NOTNLM OT - decellularized liver scaffold OT - hepatic differentiation OT - immunogenicity OT - mesenchymal stem cells OT - three dimension EDAT- 2017/01/20 06:00 MHDA- 2018/02/22 06:00 CRDT- 2017/01/20 06:00 PHST- 2016/08/17 00:00 [received] PHST- 2016/12/09 00:00 [revised] PHST- 2016/12/13 00:00 [accepted] PHST- 2017/01/20 06:00 [pubmed] PHST- 2018/02/22 06:00 [medline] PHST- 2017/01/20 06:00 [entrez] AID - 10.1111/xen.12287 [doi] PST - ppublish SO - Xenotransplantation. 2017 Jan;24(1). doi: 10.1111/xen.12287. Epub 2017 Jan 19.