Evidence map›Paper›PMID 26993066›Full record

ArticleDiabetes2016

Increased Expression of the Diabetes Gene SOX4 Reduces Insulin Secretion by Impaired Fusion Pore Expansion.

Stephan C Collins, Hyun Woong Do, Benoit Hastoy, Alison Hugill, Julie Adam, Margarita V Chibalina, Juris Galvanovskis, Mahdieh Godazgar, Sheena Lee, Michelle Goldsworthy and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Fusion Pores as Regulators of Quantal Size and Cellular Physiology.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  5. Article
  6. Diagnostic Roles of circXPNPEP3 as Biomarker for Diabetic Nephropathy.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. High-speed imaging reveals the bimodal nature of dense core vesicle exocytosis.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Characterization of Two MouseInternational journal of molecular sciences · 2022
    Article
  15. Inhibition of the lncRNAMolecular therapy. Nucleic acids · 2022
    Article
  16. Article
  17. Article
  18. Dynamin deficiency causes insulin secretion failure and hyperglycemia.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 2 countries.

Stephan C CollinsOxford Centre for Diabetes, Endocrinology & Metabolism, Radcliffe Department of Medicine, Oxford, U.K. Université de Bourgogne Franche-Comté, Burgundy, France collinss@igbmc.fr.
Hyun Woong DoOxford Centre for Diabetes, Endocrinology & Metabolism, Radcliffe Department of Medicine, Oxford, U.K.
Benoit HastoyOxford Centre for Diabetes, Endocrinology & Metabolism, Radcliffe Department of Medicine, Oxford, U.K.
Alison HugillMammalian Genetics Unit, MRC Harwell, Oxfordshire, U.K.
Julie AdamOxford Centre for Diabetes, Endocrinology & Metabolism, Radcliffe Department of Medicine, Oxford, U.K.
Margarita V ChibalinaOxford Centre for Diabetes, Endocrinology & Metabolism, Radcliffe Department of Medicine, Oxford, U.K.
Juris GalvanovskisOxford Centre for Diabetes, Endocrinology & Metabolism, Radcliffe Department of Medicine, Oxford, U.K. Henry Wellcome Centre for Gene Function, Department of Physiology, Anatomy, and Genetics, University of Oxford, Oxford, U.K.
Mahdieh GodazgarOxford Centre for Diabetes, Endocrinology & Metabolism, Radcliffe Department of Medicine, Oxford, U.K.
Sheena LeeHenry Wellcome Centre for Gene Function, Department of Physiology, Anatomy, and Genetics, University of Oxford, Oxford, U.K.
Michelle GoldsworthyMammalian Genetics Unit, MRC Harwell, Oxfordshire, U.K.
Albert SalehiLund University Diabetes Centre, Department of Clinical Sciences, Skåne University Hospital Malmö, Lund University, Malmö, Sweden Department of Neuroscience and Physiology, University of Göteborg, Göteborg, Sweden.
Andrei I TarasovOxford Centre for Diabetes, Endocrinology & Metabolism, Radcliffe Department of Medicine, Oxford, U.K. Oxford National Institute of Health Research, Biomedical Research Centre, Churchill Hospital, Oxford, U.K.
Anders H RosengrenLund University Diabetes Centre, Department of Clinical Sciences, Skåne University Hospital Malmö, Lund University, Malmö, Sweden.
Roger CoxMammalian Genetics Unit, MRC Harwell, Oxfordshire, U.K.
Patrik RorsmanOxford Centre for Diabetes, Endocrinology & Metabolism, Radcliffe Department of Medicine, Oxford, U.K. Department of Neuroscience and Physiology, University of Göteborg, Göteborg, Sweden Oxford National Institute of Health Research, Biomedical Research Centre, Churchill Hospital, Oxford, U.K.
University of Gothenburg · SESkåne University Hospital · SEUniversité de Bourgogne · FR

Funding

Medical Research Council G0801995Medical Research Council MC_U142661184Medical Research Council MR/L020149/1Wellcome Trust 095531Wellcome Trust 095531/Z/11/Z
6 · The paper itself

Abstract

The transcription factor Sox4 has been proposed to underlie the increased type 2 diabetes risk linked to an intronic single nucleotide polymorphism in CDKAL1 In a mouse model expressing a mutant form of Sox4, glucose-induced insulin secretion is reduced by 40% despite normal intracellular Ca(2+) signaling and depolarization-evoked exocytosis. This paradox is explained by a fourfold increase in kiss-and-run exocytosis (as determined by single-granule exocytosis measurements) in which the fusion pore connecting the granule lumen to the exterior expands to a diameter of only 2 nm, which does not allow the exit of insulin. Microarray analysis indicated that this correlated with an increased expression of the exocytosis-regulating protein Stxbp6. In a large collection of human islet preparations (n = 63), STXBP6 expression and glucose-induced insulin secretion correlated positively and negatively with SOX4 expression, respectively. Overexpression of SOX4 in the human insulin-secreting cell EndoC-βH2 interfered with granule emptying and inhibited hormone release, the latter effect reversed by silencing STXBP6 These data suggest that increased SOX4 expression inhibits insulin secretion and increased diabetes risk by the upregulation of STXBP6 and an increase in kiss-and-run exocytosis at the expense of full fusion. We propose that pharmacological interventions promoting fusion pore expansion may be effective in diabetes therapy.

Indexed as

AnimalsCalciumCarrier ProteinsCell LineDiabetes Mellitus, Type 2ExocytosisGene SilencingHumansInsulinInsulin SecretionIslets of LangerhansMaleMiceSOXC Transcription FactorsUp-RegulationCalciumCarrier ProteinsInsulinSox4 protein, mouseSOXC Transcription Factors

Identifiers

PMID26993066
PMCPMC4996324
OpenAlexW2304342549

What OpenQuestion 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 OpenQuestion graph.