Evidence map›Paper›PMID 27452146›Full record

ArticleCell metabolism2016

Beta Cell Hubs Dictate Pancreatic Islet Responses to Glucose.

Natalie R Johnston, Ryan K Mitchell, Elizabeth Haythorne, Maria Paiva Pessoa, Francesca Semplici, Jorge Ferrer, Lorenzo Piemonti, Piero Marchetti, Marco Bugliani, Domenico Bosco and 7 more

Abstract read
In one paragraph

Article in Cell metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 278 papers.

0numbers the graph read from it
0cells of the map it votes in
278citing 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

278 citing papers in PubMed.

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  18. Calorie Restriction modulates beta cell IPbioRxiv : the preprint server for biology · 2025
    Article
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218 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Natalie R JohnstonSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Imperial College London, London W12 0NN, UK.
Ryan K MitchellSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Imperial College London, London W12 0NN, UK.
Elizabeth HaythorneSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Imperial College London, London W12 0NN, UK.
Maria Paiva PessoaSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Imperial College London, London W12 0NN, UK.
Francesca SempliciSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Imperial College London, London W12 0NN, UK.
Jorge FerrerBeta Cell Genome Regulation Lab, Department of Medicine, Imperial College London, London W12 0NN, UK.
Lorenzo PiemontiDiabetes Research Institute (HSR-DRI), San Raffaele Scientific Institute, Via Olgettina 60, 20132 Milan, Italy.
Piero MarchettiDepartment of Clinical and Experimental Medicine, Islet Cell Laboratory, University of Pisa, 56126 Pisa, Italy.
Marco BuglianiDepartment of Clinical and Experimental Medicine, Islet Cell Laboratory, University of Pisa, 56126 Pisa, Italy.
Domenico BoscoCell Isolation and Transplantation Center, Department of Surgery, Geneva University Hospitals and University of Geneva, 1205 Geneva, Switzerland.
Ekaterine BerishviliCell Isolation and Transplantation Center, Department of Surgery, Geneva University Hospitals and University of Geneva, 1205 Geneva, Switzerland.
Philip DuncansonSchool of Biological and Chemical Sciences, Queen Mary University of London, Mile End Road, London E1 4NS, UK.
Michael WatkinsonSchool of Biological and Chemical Sciences, Queen Mary University of London, Mile End Road, London E1 4NS, UK.
Johannes BroichhagenDepartment of Chemistry, Ludwig-Maximilians-Universität München, and Munich Center for Integrated Protein Science, Butenandtstrasse 5-13, 81377 München, Germany.
Dirk TraunerDepartment of Chemistry, Ludwig-Maximilians-Universität München, and Munich Center for Integrated Protein Science, Butenandtstrasse 5-13, 81377 München, Germany.
Guy A RutterSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Imperial College London, London W12 0NN, UK. Electronic address: g.rutter@imperial.ac.uk.
David J HodsonSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Imperial College London, London W12 0NN, UK; Institute of Metabolism and Systems Research (IMSR) and Centre of Membrane Proteins and Receptors (COMPARE), University of Birmingham, Birmingham B15 2TT, UK; Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, Birmingham B15 2TH, UK. Electronic address: d.hodson@bham.ac.uk.

Funding

Biotechnology and Biological Sciences Research Council BB/J015873/1Medical Research Council MC_PC_14100Medical Research Council MR/K001981/1Medical Research Council MR/L02036X/1Medical Research Council MR/N00275X/1
6 · The paper itself

Abstract

The arrangement of β cells within islets of Langerhans is critical for insulin release through the generation of rhythmic activity. A privileged role for individual β cells in orchestrating these responses has long been suspected, but not directly demonstrated. We show here that the β cell population in situ is operationally heterogeneous. Mapping of islet functional architecture revealed the presence of hub cells with pacemaker properties, which remain stable over recording periods of 2 to 3 hr. Using a dual optogenetic/photopharmacological strategy, silencing of hubs abolished coordinated islet responses to glucose, whereas specific stimulation restored communication patterns. Hubs were metabolically adapted and targeted by both pro-inflammatory and glucolipotoxic insults to induce widespread β cell dysfunction. Thus, the islet is wired by hubs, whose failure may contribute to type 2 diabetes mellitus.

Indexed as

AnimalsCalcium SignalingCell DifferentiationComputer SystemsDiabetes MellitusGlucoseHomeostasisHumansInsulinInsulin-Secreting CellsInsulin SecretionLightLipidsMetabolomeMetabolomicsMiceGlucoseInsulinLipidsdiabetesimaginginsulinisletsoptogeneticsβ cells

Identifiers

PMID27452146
PMCPMC5031557

What OpenQuestion holds

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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.