PMID- 32622342 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240227 IS - 1876-7753 (Electronic) IS - 1873-5061 (Linking) VI - 47 DP - 2020 Jun 26 TI - Tissues derived from reprogrammed Wharton's jelly stem cells of the umbilical cord as a platform to study gestational diabetes mellitus. PG - 101880 LID - S1873-5061(20)30181-1 [pii] LID - 10.1016/j.scr.2020.101880 [doi] AB - Gestational diabetes mellitus (GDM) has been strongly associated with an increased risk of type 2 diabetes mellitus (T2DM) in later child and adulthood. The human umbilical cord and its contents are of fetal origin and represent the fetus genetically and physiologically. Since it is not possible to obtain tissues from the fetus and newborn to investigate the association between GDM and later T2DM, we reprogrammed the stem cells from the Wharton's jelly of umbilical cords (hWJSCs) of GDM and non-GDM mothers into induced pluripotent stem cells (iPSCs) and then differentiated the iPSCs into insulin-producing cells (IPCs) to provide pancreatic tissues that represent the fetus of GDM and normal mothers. These tissues are an attractive model to study the effects of glucose on the fetus. Interestingly, GDM-iPSCs had a decreased potential towards differentiation into IPCs. IPCs differentiated from GDM-iPSCs also had lower total insulin content and a lower capacity for insulin secretion to glucose stimulation compared to their normal-iPSC counterparts. This abnormal pathogenesis in GDM-iPSCs pancreatic differentiation recapitulates the pathology that may be observed in the infants of the diabetic mother (IDM) and while indicating adaptive mechanisms for fetal survival, may lead to the development of T2DM later in life. (199 words). CI - Copyright (c) 2020 The Author(s). Published by Elsevier B.V. All rights reserved. FAU - Kong, Chiou Mee AU - Kong CM AD - Department of Obstetrics & Gynaecology, Yong Loo Lin School of Medicine, National University Health System (NUHS), National University of Singapore, 1E Kent Ridge Rd, Singapore 119228, Singapore. FAU - Arjunan, Subramanian AU - Arjunan S AD - Department of Obstetrics & Gynaecology, Yong Loo Lin School of Medicine, National University Health System (NUHS), National University of Singapore, 1E Kent Ridge Rd, Singapore 119228, Singapore. FAU - Gan, Shu Uin AU - Gan SU AD - Department of Surgery, Yong Loo Lin School of Medicine, National University Health System (NUHS), National University of Singapore, 1E Kent Ridge Rd, Singapore 119228, Singapore. FAU - Biswas, Arijit AU - Biswas A AD - Department of Obstetrics & Gynaecology, Yong Loo Lin School of Medicine, National University Health System (NUHS), National University of Singapore, 1E Kent Ridge Rd, Singapore 119228, Singapore. FAU - Bongso, Ariff AU - Bongso A AD - Department of Obstetrics & Gynaecology, Yong Loo Lin School of Medicine, National University Health System (NUHS), National University of Singapore, 1E Kent Ridge Rd, Singapore 119228, Singapore. FAU - Fong, Chui-Yee AU - Fong CY AD - Department of Obstetrics & Gynaecology, Yong Loo Lin School of Medicine, National University Health System (NUHS), National University of Singapore, 1E Kent Ridge Rd, Singapore 119228, Singapore. LA - eng PT - Journal Article DEP - 20200626 PL - England TA - Stem Cell Res JT - Stem cell research JID - 101316957 SB - IM OTO - NOTNLM OT - Gestational diabetes mellitus OT - Induced pluripotent stem cells OT - Pancreatic cells OT - Reprogramming OT - Wharton's jelly stem cells COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2020/07/06 06:00 MHDA- 2020/07/06 06:01 CRDT- 2020/07/05 06:00 PHST- 2019/12/23 00:00 [received] PHST- 2020/05/04 00:00 [revised] PHST- 2020/06/14 00:00 [accepted] PHST- 2020/07/06 06:01 [medline] PHST- 2020/07/06 06:00 [pubmed] PHST- 2020/07/05 06:00 [entrez] AID - S1873-5061(20)30181-1 [pii] AID - 10.1016/j.scr.2020.101880 [doi] PST - aheadofprint SO - Stem Cell Res. 2020 Jun 26;47:101880. doi: 10.1016/j.scr.2020.101880.