PMID- 32354994 OWN - NLM STAT- MEDLINE DCOM- 20200817 LR - 20210416 IS - 1091-6490 (Electronic) IS - 0027-8424 (Print) IS - 0027-8424 (Linking) VI - 117 IP - 20 DP - 2020 May 19 TI - Single-cell resolution analysis of the human pancreatic ductal progenitor cell niche. PG - 10876-10887 LID - 10.1073/pnas.1918314117 [doi] AB - We have described multipotent progenitor-like cells within the major pancreatic ducts (MPDs) of the human pancreas. They express PDX1, its surrogate surface marker P2RY1, and the bone morphogenetic protein (BMP) receptor 1A (BMPR1A)/activin-like kinase 3 (ALK3), but not carbonic anhydrase II (CAII). Here we report the single-cell RNA sequencing (scRNA-seq) of ALK3(bright+)-sorted ductal cells, a fraction that harbors BMP-responsive progenitor-like cells. Our analysis unveiled the existence of multiple subpopulations along two major axes, one that encompasses a gradient of ductal cell differentiation stages, and another featuring cells with transitional phenotypes toward acinar tissue. A third potential ducto-endocrine axis is revealed upon integration of the ALK3(bright+) dataset with a single-cell whole-pancreas transcriptome. When transplanted into immunodeficient mice, P2RY1(+)/ALK3(bright+) populations (enriched in PDX1(+)/ALK3(+)/CAII(-) cells) differentiate into all pancreatic lineages, including functional beta-cells. This process is accelerated when hosts are treated systemically with an ALK3 agonist. We found PDX1(+)/ALK3(+)/CAII(-) progenitor-like cells in the MPDs of types 1 and 2 diabetes donors, regardless of the duration of the disease. Our findings open the door to the pharmacological activation of progenitor cells in situ. CI - Copyright (c) 2020 the Author(s). Published by PNAS. FAU - Qadir, Mirza Muhammad Fahd AU - Qadir MMF AUID- ORCID: 0000-0002-6764-6151 AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136. AD - Department of Cell Biology and Anatomy, University of Miami Miller School of Medicine, Miami, FL 33136. FAU - Alvarez-Cubela, Silvia AU - Alvarez-Cubela S AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136. FAU - Klein, Dagmar AU - Klein D AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136. FAU - van Dijk, Jasmijn AU - van Dijk J AD - Instituut voor Life Science & Technology, Hanze University of Applied Sciences, 9747 AS Groningen, The Netherlands. FAU - Muniz-Anquela, Rocio AU - Muniz-Anquela R AD - Vrije Universiteit Medisch Centrum School of Medical Sciences, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands. FAU - Moreno-Hernandez, Yaisa B AU - Moreno-Hernandez YB AUID- ORCID: 0000-0001-9823-4312 AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136. AD - Facultad de Medicina, Universidad Francisco de Vitoria, 28223 Madrid, Spain. FAU - Lanzoni, Giacomo AU - Lanzoni G AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136. FAU - Sadiq, Saad AU - Sadiq S AD - Department of Electrical and Computer Engineering, University of Miami, Coral Gables, FL 33146. FAU - Navarro-Rubio, Belen AU - Navarro-Rubio B AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136. AD - Facultad de Medicina, Universidad Francisco de Vitoria, 28223 Madrid, Spain. FAU - Garcia, Michael T AU - Garcia MT AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136. FAU - Diaz, Angela AU - Diaz A AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136. FAU - Johnson, Kevin AU - Johnson K AUID- ORCID: 0000-0003-3954-0242 AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136. FAU - Sant, David AU - Sant D AUID- ORCID: 0000-0001-7372-9896 AD - Department of Biomedical Informatics, University of Utah, Salt Lake City, UT 84108. FAU - Ricordi, Camillo AU - Ricordi C AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136. AD - Department of Surgery, University of Miami Miller School of Medicine, Miami, FL 33136. AD - Department of Microbiology & Immunology, University of Miami Miller School of Medicine, Miami, FL 33136. AD - Department of Biomedical Engineering, University of Miami Miller School of Medicine, Miami, FL 33136. AD - Department of Medicine, Division of Metabolism, Endocrinology and Diabetes, University of Miami Miller School of Medicine, Miami, FL 33136. FAU - Griswold, Anthony AU - Griswold A AD - The Dr. John T. Macdonald Foundation Department of Human Genetics, John P. Hussman Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, FL 33136. FAU - Pastori, Ricardo Luis AU - Pastori RL AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136; RPastori@med.miami.edu jdominguez2@med.miami.edu. AD - The Dr. John T. Macdonald Foundation Department of Human Genetics, John P. Hussman Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, FL 33136. FAU - Dominguez-Bendala, Juan AU - Dominguez-Bendala J AUID- ORCID: 0000-0001-9410-9143 AD - Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, FL 33136; RPastori@med.miami.edu jdominguez2@med.miami.edu. AD - Department of Cell Biology and Anatomy, University of Miami Miller School of Medicine, Miami, FL 33136. AD - Department of Surgery, University of Miami Miller School of Medicine, Miami, FL 33136. LA - eng GR - R43 DK105655/DK/NIDDK NIH HHS/United States GR - R44 DK105655/DK/NIDDK NIH HHS/United States GR - U01 DK120393/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20200430 PL - United States TA - Proc Natl Acad Sci U S A JT - Proceedings of the National Academy of Sciences of the United States of America JID - 7505876 RN - 0 (P2RY1 protein, human) RN - 0 (Receptors, Purinergic P2Y1) RN - 104625-48-1 (Activins) RN - EC 2.7.11.30 (BMPR1A protein, human) RN - EC 2.7.11.30 (Bone Morphogenetic Protein Receptors, Type I) SB - IM EIN - Proc Natl Acad Sci U S A. 2021 Feb 9;118(6):. PMID: 33526705 MH - Activins/metabolism MH - Animals MH - Bone Morphogenetic Protein Receptors, Type I/metabolism MH - Cell Differentiation MH - Diabetes Mellitus, Type 1 MH - Diabetes Mellitus, Type 2 MH - Female MH - Humans MH - Insulin-Secreting Cells MH - Islets of Langerhans Transplantation MH - Male MH - Mice MH - Models, Animal MH - Pancreas/*cytology MH - Pancreatic Ducts/*cytology MH - Receptors, Purinergic P2Y1/metabolism MH - Single-Cell Analysis/*methods MH - Stem Cells/*cytology MH - Transcriptome PMC - PMC7245071 OTO - NOTNLM OT - human pancreatic progenitors OT - islet regeneration OT - single-cell RNA sequencing OT - transplantation OT - type 1 diabetes COIS- Competing interest statement: The University of Miami and J.D.-B. and C.R. hold, but do not receive royalties for intellectual property used in this study. They are also equity owners in Ophysio, Inc., licensee of the intellectual property. EDAT- 2020/05/02 06:00 MHDA- 2020/08/18 06:00 PMCR- 2020/04/30 CRDT- 2020/05/02 06:00 PHST- 2020/05/02 06:00 [pubmed] PHST- 2020/08/18 06:00 [medline] PHST- 2020/05/02 06:00 [entrez] PHST- 2020/04/30 00:00 [pmc-release] AID - 1918314117 [pii] AID - 201918314 [pii] AID - 10.1073/pnas.1918314117 [doi] PST - ppublish SO - Proc Natl Acad Sci U S A. 2020 May 19;117(20):10876-10887. doi: 10.1073/pnas.1918314117. Epub 2020 Apr 30.