Evidence map›Paper›PMID 33563657›Full record

ArticleDiabetes2021

Virgin β-Cells at the Neogenic Niche Proliferate Normally and Mature Slowly.

Sharon Lee, Jing Zhang, Supraja Saravanakumar, Marcus F Flisher, David R Grimm, Talitha van der Meulen, Mark O Huising

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.6field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. CD168 Identifies Proliferating Pancreatic Islet Cells in Murine and Human.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. β-Cell Heterogeneity and Plasticity.Advances in anatomy, embryology, and cell biology · 2024
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Sharon LeeDepartment of Neurobiology, Physiology and Behavior, College of Biological Sciences, University of California, Davis, Davis, CA.
Jing ZhangDepartment of Neurobiology, Physiology and Behavior, College of Biological Sciences, University of California, Davis, Davis, CA.
Supraja SaravanakumarDepartment of Neurobiology, Physiology and Behavior, College of Biological Sciences, University of California, Davis, Davis, CA.
Marcus F FlisherDepartment of Neurobiology, Physiology and Behavior, College of Biological Sciences, University of California, Davis, Davis, CA.
David R GrimmDepartment of Neurobiology, Physiology and Behavior, College of Biological Sciences, University of California, Davis, Davis, CA.
Talitha van der MeulenDepartment of Neurobiology, Physiology and Behavior, College of Biological Sciences, University of California, Davis, Davis, CA.
Mark O HuisingDepartment of Neurobiology, Physiology and Behavior, College of Biological Sciences, University of California, Davis, Davis, CA mhuising@ucdavis.edu.ORCID 0000-0002-6594-2205
University of California, Davis · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Gina M Dayton · 2002 to 2026
$84.9M
UC Davis MCB T32 Administrative Supplement to Recognize Excellence in Diversity, Equity, Inclusion, and Accessibility (DEIA) MentorshipT32GM007377 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI CHEDIN, FREDERIC LOUIS · 1985 to 2023
$9.9M
UC Davis Shared Astrios Cell SorterS10OD018223 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SHACKLETT, BARBARA L. · 2015 to 2015
$555k
NCI NIH HHS P30 CA093373NIGMS NIH HHS T32 GM007377NIH HHS S10 OD018223
6 · The paper itself

Abstract

Proliferation of pancreatic β-cells has long been known to reach its peak in the neonatal stages and decline during adulthood. However, β-cell proliferation has been studied under the assumption that all β-cells constitute a single, homogenous population. It is unknown whether a subpopulation of β-cells retains the capacity to proliferate at a higher rate and thus contributes disproportionately to the maintenance of mature β-cell mass in adults. We therefore assessed the proliferative capacity and turnover potential of virgin β-cells, a novel population of immature β-cells found at the islet periphery. We demonstrate that virgin β-cells can proliferate but do so at rates similar to those of mature β-cells from the same islet under normal and challenged conditions. Virgin β-cell proliferation rates also conform to the age-dependent decline previously reported for β-cells at large. We further show that virgin β-cells represent a long-lived, stable subpopulation of β-cells with low turnover into mature β-cells under healthy conditions. Our observations indicate that virgin β-cells at the islet periphery can divide but do not contribute disproportionately to the maintenance of adult β-cell mass.

Indexed as

AnimalsCell DifferentiationCell ProliferationFemaleFlow CytometryFluorescent Antibody TechniqueGlucose Tolerance TestHumansInsulin-Secreting CellsIslets of LangerhansMaleMiceMice, Inbred C57BL

Identifiers

PMID33563657
PMCPMC8173805
OpenAlexW3128256266

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.