Physically interacting beta-delta pairs in the regenerating pancreas revealed by single-cell sequencing

Research output: Contribution to journalArticlepeer-review

Abstract

Objectives: Until recently, communication between neighboring cells in islets of Langerhans was overlooked by genomic technologies, which require rigorous tissue dissociation into single cells. Methods: We utilize sorting of physically interacting cells (PICs) with single-cell RNA-sequencing to systematically map cellular interactions in the endocrine pancreas after pancreatectomy. Results: The pancreas cellular landscape features pancreatectomy associated heterogeneity of beta-cells, including an interaction-specific program between paired beta and delta-cells. Conclusions: Our analysis suggests that the particular cluster of beta-cells that pairs with delta-cells benefits from stress protection, implying that the interaction between beta- and delta-cells might safeguard against pancreatectomy associated challenges. The work encourages testing the potential relevance of physically-interacting beta-delta-cells also in diabetes mellitus.

Original languageEnglish
Article number101467
JournalMolecular Metabolism
Volume60
Early online date1 Mar 2022
DOIs
Publication statusPublished - Jun 2022

Funding

E.Y researched data and wrote the manuscript. N.S.Y and A.G PICseq computational analysis. E.D MARSseq computational analysis. D.J single-cell library preparation. L.F and A.E consultant smFISH. D.B.Z partial pancreatectomy training. The work was funded by European Research Council under the European Union's Seventh Framework Programme (FP7/2007–2013)/ERC grant agreement 617351 and the Israel Science Foundation (135/16, 3497/21 and Legacy Morasha program 828/17); Research in the Hornstein lab is further supported by Radala Foundation; Minerva Foundation with funding from the Federal German Ministry for Education and Research, ISF Yeda-Sela, Yeda-CEO; Benoziyo Center Neurological Disease; Weizmann - Brazil Center for Research on Neurodegeneration at The Weizmann Institute of Science, Vener New Scientist Fund; Julius and Ray Charlestein Foundation; Fraida Foundation; Wolfson Family Charitable Trust; Abney Foundation; Merck; Maria Halphen and the estates of Fannie Sherr, Lola Asseof, Lilly Fulop, and E. and J. Moravitz, Redhill Foundation – Sam and Jean Rothberg Charitable Trust, Andi and Larry Wolfe Center for Neuroimmunology and Neuromodulation and by Dr. Sydney Brenner and friends. The work was funded by European Research Council under the European Union's Seventh Framework Programme (FP7/2007–2013)/ERC grant agreement 617351 and the Israel Science Foundation (135/16, 3497/21 and Legacy Morasha program 828/17); Research in the Hornstein lab is further supported by Radala Foundation; Minerva Foundation with funding from the Federal German Ministry for Education and Research, ISF Yeda-Sela, Yeda-CEO; Benoziyo Center Neurological Disease; Weizmann - Brazil Center for Research on Neurodegeneration at The Weizmann Institute of Science, Vener New Scientist Fund; Julius and Ray Charlestein Foundation; Fraida Foundation; Wolfson Family Charitable Trust; Abney Foundation; Merck; Maria Halphen and the estates of Fannie Sherr, Lola Asseof, Lilly Fulop, and E. and J. Moravitz, Redhill Foundation – Sam and Jean Rothberg Charitable Trust, Andi and Larry Wolfe Center for Neuroimmunology and Neuromodulation and by Dr. Sydney Brenner and friends.

All Science Journal Classification (ASJC) codes

  • Molecular Biology
  • Cell Biology

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