Evidence map›Paper›PMID 24927416›Full record

ArticlePloS one2014

Incretin receptor null mice reveal key role of GLP-1 but not GIP in pancreatic beta cell adaptation to pregnancy.

R Charlotte Moffett, Srividya Vasu, Bernard Thorens, Daniel J Drucker, Peter R Flatt

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Review
  3. Cafeteria diet compromises natural adaptations of islet cell transdifferentiation and turnover in pregnancy.Diabetic medicine : a journal of the British Diabetic Association · 2025
    Article
  4. Article
  5. Article
  6. Maternal GLP-1 receptor activation inhibits fetal growth.American journal of physiology. Endocrinology and metabolism · 2024
    Article
  7. Article
  8. The human α cell in health and disease.The Journal of endocrinology · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
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  16. Review
  17. Review
  18. Article
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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

5 authors at 3 institutions in 3 countries.

R Charlotte MoffettSAAD centre for Pharmacy and Diabetes, University of Ulster, Cromore Road, Coleraine, Northern Ireland.
Srividya VasuSAAD centre for Pharmacy and Diabetes, University of Ulster, Cromore Road, Coleraine, Northern Ireland.
Bernard ThorensCentre for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.
Daniel J DruckerThe Lunenfield - Tanenbaum Research Institute, Mt. Sinai Hospital, University of Toronto, Toronto, Ontario, Canada.
Peter R FlattSAAD centre for Pharmacy and Diabetes, University of Ulster, Cromore Road, Coleraine, Northern Ireland.
University of Ulster · GBLunenfeld-Tanenbaum Research Institute · CAUniversity of Lausanne · CH

Funding

Canadian Institutes of Health Research 82700
6 · The paper itself

Abstract

Islet adaptations to pregnancy were explored in C57BL6/J mice lacking functional receptors for glucagon-like peptide 1 (GLP-1) and gastric inhibitory polypeptide (GIP). Pregnant wild type mice and GIPRKO mice exhibited marked increases in islet and beta cell area, numbers of medium/large sized islets, with positive effects on Ki67/Tunel ratio favouring beta cell growth and enhanced pancreatic insulin content. Alpha cell area and glucagon content were unchanged but prohormone convertases PC2 and PC1/3 together with significant amounts of GLP-1 and GIP were detected in alpha cells. Knockout of GLP-1R abolished these islet adaptations and paradoxically decreased pancreatic insulin, GLP-1 and GIP. This was associated with abolition of normal pregnancy-induced increases in plasma GIP, L-cell numbers, and intestinal GIP and GLP-1 stores. These data indicate that GLP-1 but not GIP is a key mediator of beta cell mass expansion and related adaptations in pregnancy, triggered in part by generation of intra-islet GLP-1.

Indexed as

Adaptation, PhysiologicalAnimalsCell SizeFemaleGastric Inhibitory PolypeptideGene Knockout TechniquesGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorInsulinIslets of LangerhansMiceMice, Inbred C57BLPregnancyReceptors, Gastrointestinal HormoneReceptors, GlucagonGastric Inhibitory Polypeptidegastric inhibitory polypeptide receptorGlp1r protein, mouseGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorInsulinReceptors, Gastrointestinal HormoneReceptors, Glucagon

Identifiers

PMID24927416
PMCPMC4057070
OpenAlexW2140211771

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.