Evidence map›Paper›PMID 40664215›Full record

ArticleCell metabolism2025

Localized GLP1 receptor pre-internalization directs pancreatic alpha cell to beta cell communication.

Jason C L Tong, Charlotte Frazer-Morris, Ali H Shilleh, Katrina Viloria, Anne de Bray, Adithya Muraleedaran Nair, Paul R V Johnson, Rebecca Spiers, Ahmad Kobiita, Oladapo E Olaniru and 12 more

Abstract read
In one paragraph

Article in Cell metabolism, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

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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

22 authors.

Jason C L TongOxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), NIHR Oxford Biomedical Research Centre, Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, Oxford, UK.
Charlotte Frazer-MorrisOxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), NIHR Oxford Biomedical Research Centre, Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, Oxford, UK.
Ali H ShillehOxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), NIHR Oxford Biomedical Research Centre, Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, Oxford, UK.
Katrina ViloriaOxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), NIHR Oxford Biomedical Research Centre, Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, Oxford, UK.
Anne de BrayOxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), NIHR Oxford Biomedical Research Centre, Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, Oxford, UK.
Adithya Muraleedaran NairOxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), NIHR Oxford Biomedical Research Centre, Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, Oxford, UK.
Paul R V JohnsonOxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), NIHR Oxford Biomedical Research Centre, Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, Oxford, UK; Nuffield Department of Surgical Sciences, University of Oxford, John Radcliffe Hospital, Oxford, UK.
Rebecca SpiersOxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), NIHR Oxford Biomedical Research Centre, Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, Oxford, UK; Nuffield Department of Surgical Sciences, University of Oxford, John Radcliffe Hospital, Oxford, UK.
Ahmad KobiitaNuffield Department of Surgical Sciences, University of Oxford, John Radcliffe Hospital, Oxford, UK.
Oladapo E OlaniruDepartment of Diabetes, School of Cardiovascular and Metabolic Medicine & Sciences, Faculty of Life Sciences & Medicine, King's College London, London, UK.
Shanta J PersaudDepartment of Diabetes, School of Cardiovascular and Metabolic Medicine & Sciences, Faculty of Life Sciences & Medicine, King's College London, London, UK.
Robert HauffeInstitute of Nutritional Science, Department of Molecular and Experimental Nutritional Medicine, University of Potsdam, 14558 Nuthetal, Germany.
André KleinriddersInstitute of Nutritional Science, Department of Molecular and Experimental Nutritional Medicine, University of Potsdam, 14558 Nuthetal, Germany.
Carsten SchultzDepartment of Chemical Physiology and Biochemistry, Oregon Health and Science University, 3181 SW Sam Jackson Park Road, L334, Portland, OR 97239, USA.
C Bruce VerchereDepartments of Surgery and Pathology and Laboratory Medicine, Faculty of Medicine, University of British Columbia, BC Children's Hospital Research Institute and Centre for Molecular Medicine and Therapeutics, University of British Columbia, 950 West 28th Avenue, Vancouver, BC V5Z 4H4, Canada.
Canqi CuiDuke Molecular Physiology Institute, Duke University, Durham, NC 27701, USA.
Jonathan E CampbellDuke Molecular Physiology Institute, Duke University, Durham, NC 27701, USA; Department of Medicine, Duke University, Durham, NC 27710, USA; Department of Pharmacology and Cancer Biology, Duke University, Durham, NC 27710, USA.
Malgorzata CyrankaNovo Nordisk Research Centre Oxford, Innovation Building, Oxford, UK.
Alexey EpanchintsevNovo Nordisk Research Centre Oxford, Innovation Building, Oxford, UK.
Carina ÄmmäläNovo Nordisk Research Centre Oxford, Innovation Building, Oxford, UK.
Johannes BroichhagenLeibniz-Forschungsinstitut für Molekulare Pharmakologie, Robert-Rössle-Straße 10, 13125 Berlin, Germany.
David J HodsonOxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), NIHR Oxford Biomedical Research Centre, Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, Oxford, UK. Electronic address: david.hodson@ocdem.ox.ac.uk.

Funding

ENGINEERED GLUCOSE METABOLISM IN INSULIN-SECRETING CELLSR01DK046492 · NIDDK · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI NEWGARD, CHRISTOPHER B · 1993 to 2025
$7.8M
Engineered Glucose Metabolism in Insulin Secreting CellsR37DK046492 · NIDDK · DUKE UNIVERSITY · PI NEWGARD, CHRISTOPHER B · 2003 to 2010
$3.5M
Novel metabolic actions of GIPR01DK125353 · NIDDK · DUKE UNIVERSITY · PI CAMPBELL, JONATHAN E, D'ALESSIO, DAVID A. · 2020 to 2024
$2.1M
Alpha- to Beta-Cell Communication in Health and DiseaseR01DK142423 · NIDDK · DUKE UNIVERSITY · PI Jonathan E Campbell, DAVID A. D'ALESSIO · 2024 to 2026
$1.9M
Metabolic Actions of GlucagonR01DK141090 · NIDDK · DUKE UNIVERSITY · PI Jonathan E Campbell, DAVID A. D'ALESSIO · 2025 to 2026
$1.6M
Regulation of Adipose Tissue Plasticity by Pericyte GIPRR01DK143978 · NIDDK · DUKE UNIVERSITY · PI Jonathan E Campbell, Rana K Gupta · 2025 to 2026
$1.6M
NIDDK NIH HHS R01 DK046492NIDDK NIH HHS R01 DK125353NIDDK NIH HHS R01 DK141090NIDDK NIH HHS R01 DK142423NIDDK NIH HHS R01 DK143978NIDDK NIH HHS R37 DK046492
6 · The paper itself

Abstract

Pancreatic alpha cells modulate beta cell function in a paracrine manner through the release of glucagon. However, the detailed molecular architecture underlying alpha-to-beta cell regulation remains poorly characterized. Here, we show that the glucagon-like peptide-1 receptor (GLP1R) is enriched as nanodomains on beta cell membranes that contact alpha cells, in keeping with increased single-molecule transcript expression. At low glucose, beta cells next to alpha cells directly sense micromolar glucagon release by pre-internalizing GLP1R. Pre-internalized GLP1R is associated with earlier beta cell Ca

Indexed as

Cell CommunicationGlucagon-Like Peptide-1 ReceptorGlucagon-Secreting CellsInsulin-Secreting CellsAnimalsCalciumGlucagonGlucoseInsulinInsulin SecretionMaleMiceMice, Inbred C57BLRatsSignal TransductionCalciumGlp1r protein, mouseGlucagonGlucagon-Like Peptide-1 ReceptorGlucoseInsulinalpha cellbeta cellCa(2+)diabetesGLP1Rglucagoninsulinisletpancreassignaling

Identifiers

PMID40664215
PMCPMC12276844

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.