PMID- 36841925 OWN - NLM STAT- MEDLINE DCOM- 20230419 LR - 20230421 IS - 1749-0774 (Electronic) IS - 0914-7470 (Print) IS - 0914-7470 (Linking) VI - 36 IP - 3 DP - 2023 May TI - Human umbilical cord mesenchymal stem cell-derived TGFBI attenuates streptozotocin-induced type 1 diabetes mellitus by inhibiting T-cell proliferation. PG - 997-1010 LID - 10.1007/s13577-023-00868-9 [doi] AB - MSCs have been demonstrated to have a great benefit for type 1 diabetes mellitus (T1DM) due to their strong immunosuppressive and regenerative capacity. However, the comprehensive mechanism is still unclear. Our previous study indicated that transforming growth factor beta induced (TGFBI) is highly expressed in human umbilical cord-derived mesenchymal stem or stromal cells (hUC-MSCs), which are also implicated in T1DM. In this study, we found that infusion of TGFBI knockdown hUC-MSCs displayed impaired therapeutic effects in T1DM mice and decreased immunosuppressive capability. TGFBI knockdown hUC-MSCs could increase the proportion of T-cell infiltration while increasing the expression of IFN-gamma and interleukin-17A in the spleen. In addition, we also revealed that hUC-MSC-derived TGFBI could repress activated T-cell proliferation by interfering with G1/S checkpoint CyclinD2 expression. Our results demonstrate that TGFBI plays a critical role in MSC immunologic regulation. TGFBI could be a new immunoregulatory molecule controlling MSC function for new treatments of T1DM. Schematic Representation of the Immunosuppression capacity of hUC-MSC by TGFBI. CI - (c) 2023. The Author(s). FAU - Wu, Chushan AU - Wu C AD - Department of Pediatrics, Tianjin Medical University General Hospital, 154 Anshan Road, Tianjin, 300052, People's Republic of China. AD - Department of Experimental Hematology and Biochemistry, Beijing Institute of Radiation Medicine, 27 Taiping Road, Beijing, 100850, People's Republic of China. FAU - Liu, Weijiang AU - Liu W AD - Department of Experimental Hematology and Biochemistry, Beijing Institute of Radiation Medicine, 27 Taiping Road, Beijing, 100850, People's Republic of China. FAU - Liu, Yuanlin AU - Liu Y AD - Department of Experimental Hematology and Biochemistry, Beijing Institute of Radiation Medicine, 27 Taiping Road, Beijing, 100850, People's Republic of China. FAU - Xu, Tingting AU - Xu T AD - Department of Pediatrics, Tianjin Medical University General Hospital, 154 Anshan Road, Tianjin, 300052, People's Republic of China. AD - Department of Experimental Hematology and Biochemistry, Beijing Institute of Radiation Medicine, 27 Taiping Road, Beijing, 100850, People's Republic of China. FAU - Li, Man AU - Li M AD - Department of Experimental Hematology and Biochemistry, Beijing Institute of Radiation Medicine, 27 Taiping Road, Beijing, 100850, People's Republic of China. FAU - Li, Xue AU - Li X AD - Department of Experimental Hematology and Biochemistry, Beijing Institute of Radiation Medicine, 27 Taiping Road, Beijing, 100850, People's Republic of China. FAU - Wang, Yang AU - Wang Y AD - Department of Experimental Hematology and Biochemistry, Beijing Institute of Radiation Medicine, 27 Taiping Road, Beijing, 100850, People's Republic of China. FAU - Meng, Guangyu AU - Meng G AD - Department of Pediatrics, Tianjin Medical University General Hospital, 154 Anshan Road, Tianjin, 300052, People's Republic of China. AD - Department of Experimental Hematology and Biochemistry, Beijing Institute of Radiation Medicine, 27 Taiping Road, Beijing, 100850, People's Republic of China. FAU - Li, Lu AU - Li L AD - Department of Pediatrics, Tianjin Medical University General Hospital, 154 Anshan Road, Tianjin, 300052, People's Republic of China. AD - Department of Experimental Hematology and Biochemistry, Beijing Institute of Radiation Medicine, 27 Taiping Road, Beijing, 100850, People's Republic of China. FAU - Zheng, Rongxiu AU - Zheng R AD - Department of Pediatrics, Tianjin Medical University General Hospital, 154 Anshan Road, Tianjin, 300052, People's Republic of China. rzheng@tmu.edu.cn. FAU - Zhang, Yi AU - Zhang Y AUID- ORCID: 0000-0003-2498-3948 AD - Department of Experimental Hematology and Biochemistry, Beijing Institute of Radiation Medicine, 27 Taiping Road, Beijing, 100850, People's Republic of China. zhangyi612@hotmail.com. LA - eng GR - 2016YFC1000305/The National Key Research and Development Program of China/ PT - Journal Article DEP - 20230225 PL - Japan TA - Hum Cell JT - Human cell JID - 8912329 RN - 5W494URQ81 (Streptozocin) RN - 0 (Transforming Growth Factor beta) SB - IM MH - Humans MH - Animals MH - Mice MH - *Diabetes Mellitus, Type 1/genetics/therapy/metabolism MH - Streptozocin/metabolism/pharmacology MH - *Mesenchymal Stem Cell Transplantation MH - Transforming Growth Factor beta/metabolism MH - *Mesenchymal Stem Cells/metabolism MH - Cell Proliferation/genetics MH - Umbilical Cord PMC - PMC10110644 OTO - NOTNLM OT - Mesenchymal stem or stromal cells OT - Transforming growth factor beta induced (TGFBI) OT - Type 1 diabetes mellitus COIS- The authors declare that there is no conflict of interests. EDAT- 2023/02/27 06:00 MHDA- 2023/04/19 06:42 PMCR- 2023/02/25 CRDT- 2023/02/26 00:02 PHST- 2022/09/01 00:00 [received] PHST- 2023/01/30 00:00 [accepted] PHST- 2023/04/19 06:42 [medline] PHST- 2023/02/27 06:00 [pubmed] PHST- 2023/02/26 00:02 [entrez] PHST- 2023/02/25 00:00 [pmc-release] AID - 10.1007/s13577-023-00868-9 [pii] AID - 868 [pii] AID - 10.1007/s13577-023-00868-9 [doi] PST - ppublish SO - Hum Cell. 2023 May;36(3):997-1010. doi: 10.1007/s13577-023-00868-9. Epub 2023 Feb 25.