PreprintCited by 85Pancreatic function and diabetesSingle-cell and spatial transcriptomicsDiabetes and associated disorders

Improving stem cell-derived pancreatic islets using single-cell multiome-inferred regulomes

Open access
Zhu, Han, Wang, Gaowei, Nguyen-Ngoc, Kim-Vy, Kim, Dongsu, Miller, Michael, Goss, Georgina, Kovsky, Jenna, Harrington, Austin R. +7 more·2022·Developmental Cell

Abstract

Pancreatic islet cells derived from human pluripotent stem cells hold great promise for modeling and treating diabetes. Differences between stem cell-derived and primary islets remain, but molecular insights to inform improvements are limited. Here, we acquire single-cell transcriptomes and accessible chromatin profiles during in vitro islet differentiation and pancreas from childhood and adult donors for comparison. We delineate major cell types, define their regulomes, and describe spatiotemporal gene regulatory relationships between transcription factors. CDX2 emerged as a regulator of enterochromaffin-like cells, which we show resemble a transient, previously unrecognized, CDX2 + pre-β-cell population in fetal pancreas, arguing against a proposed non-pancreatic origin. Furthermore, we observe insufficient activation of signal-dependent transcriptional programs during in vitro β-cell maturation and identify sex hormones as drivers of β-cell proliferation in childhood. Altogether, our analysis provides a comprehensive understanding of cell fate acquisition in stem cell-derived islets and a framework for manipulating cell identities and maturity.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1101/2022.09.25.509355

Cites

12 of 12 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Both multiomic studies indicated that epigenetic regulators are important drivers of cell identity, particularly in the cell fate choice between SC-EC and SC-β cells.

    “Importantly, both studies indicated that epigenetic regulators are important drivers of cell identity, particularly in the cell fate choice between SC-EC and SC-β cells.”

    From Developments in stem cell-derived islet replacement therapy for treating type 1 diabetes (2023) · cites this paper as [74]

    In “Chromatin accessibility and gene expression during SC-islet differentiation” (page unavailable), the paper analyzes the SC-β/SC-EC lineage branch and identifies candidate transcription factors for each fate. The Discussion (page unavailable) describes these as predicted regulators, not demonstrated drivers, and the passages do not establish that epigenetic regulators specifically drive the fate choice. This source also cannot substantiate the statement about both studies on its own. (LLM, conf=0.82)

    Experimental — accuracy not yet measured
  • Both multiomic studies identified distinct populations representing SC-β, SC-α, SC-δ, and SC-EC cells using canonical gene markers of islet cell types.

    “Using canonical gene markers of islet cell types, both multiomic studies identified distinct populations representing SC-β, SC-α, SC-δ, and SC-EC cells.”
  • SC-β cells were less similar to their primary counterparts than other stem cell-derived endocrine cell types.

    “The multiomic studies described here further demonstrated that SC-β cells were less similar to their primary counterparts than other stem cell-derived endocrine cell types.”
  • Both multiomic studies provided greater resolution of cellular heterogeneity by describing specific subpopulations of expected cell types.

    “Notably, both studies also provided greater resolution of cellular heterogeneity by describing specific subpopulations of expected cell types.”
  • CDX2 was identified as the earliest transcription factor expressed during SC-EC lineage specification.

    “Additionally, the other study identified CDX2 as the earliest transcription factor expressed during SC-EC lineage specification.”

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 4

  1. Castell, A.-L., Ethier, M., Fergusson, G., Tremblay, C., Goubault, C., Baltz, M., Soglio, D.D., Ghislain, J., and Poitout, V. (2022). Beta-cell mass expansion during puberty involves serotonin signaling and determines glucose homeostasis in adulthood. bioRxiv, 2022.2004.2006.487366.
  2. Fleck, J.S., Jansen, S.M.J., Wollny, D., Seimiya, M., Zenk, F., Santel, M., He, Z., Gray Camp, J., and Treutlein, B. (2021). Inferring and perturbing cell fate regulomes in human cerebral organoids. bioRxiv, 2021.2008.2024.457460.
  3. Moon, J.H., Kim, Y.G., Kim, K., Osonoi, S., Wang, S., Saunders, D.C., Wang, J., Yang, K., Kim, H., Lee, J., et al. (2020b). Serotonin Regulates Adult β-Cell Mass by Stimulating Perinatal β-Cell Proliferation. Diabetes 69, 205-214.
  4. Wortham, M., Liu, F., Fleischman, J.Y., Wallace, M., Mulas, F., Vinckier, N.K., Harrington, A.R., Cross, B.R., Chiou, J., Patel, N.A., et al. (2019). Nutrient regulation of the islet epigenome controls adaptive insulin secretion. bioRxiv, 742403.

Cited by

Sorted by citations

Authors
Zhu, H., Wang, G., Nguyen-Ngoc, K.-V., Kim, D., Miller, M., Goss, G., Kovsky, J., Harrington, A. R., Saunders, D., Melton, R., Powers, A. C., Preissl, S., Spagnoli, F. M., Gaulton, K. J., & Sander, M.
Affiliations
  • University of California San Diego (US)
  • King's College London (GB)
  • Vanderbilt University Medical Center (US)
  • Vanderbilt University (US)
Corresponding author
Sander, Maike
Venue
Developmental Cell
Publisher
openRxiv
Published
2022-09-26
Volume
58
Issue
9
Pages
727-743.e11
ISSN
1534-5807 (ISSN-L)
OpenAlex
W4363677402
Cited by
85
References
12
Citations by year
2026: 24 · 2025: 23 · 2024: 24 · 2023: 14
FWCI
22.96
Type
journal article
Language
en
Open access
Licence
other-oa
Locations
  • Developmental Cell (publishedVersion, other-oa)
  • bioRxiv (Cold Spring Harbor Laboratory) (acceptedVersion, other-oa)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion, other-oa)
  • MDC Repository (Max-Delbrueck-Center for Molecular Medicine) (acceptedVersion)
  • eScholarship (California Digital Library) (submittedVersion, other-oa)
Funders
  • California Institute for Regenerative Medicine (EDUC4-12804)
  • Leona M. and Harry B. Helmsley Charitable Trust
  • Juvenile Diabetes Research Foundation United States of America
  • Diabetes Research Connection
  • National Institutes of Health
  • University of California, San Diego (P30 DK064391)
  • National Institute of Diabetes and Digestive and Kidney Diseases (UH3DK122639, U01DK105541, UG3DK122639, R01DK064391, U01DK120429, R01DK068471, P30DK063491)
  • School of Medicine, University of California, San Diego
Topics
  • Health Sciences › Medicine › Surgery › Pancreatic function and diabetes
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Single-cell and spatial transcriptomics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Diabetes and associated disorders
Keywords
pluripotent stem cell differentiation, islet differentiation, single-cell multiome, regulome, CDX2, enterochromaffin-like cells, fetal pancreas, beta cell maturation, sex hormones, beta-cell proliferation, diabetes modeling, transcription factors, chromatin accessibility
MeSH terms
Adult, Cell Differentiation, Humans, Islets of Langerhans, Pancreas, Pluripotent Stem Cells, Insulin-Secreting Cells

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review