Evidence map›Paper›PMID 23903354›Full record

ArticleDiabetes2013

A mouse model of human hyperinsulinism produced by the E1506K mutation in the sulphonylurea receptor SUR1.

Kenju Shimomura, Maija Tusa, Michaela Iberl, Melissa F Brereton, Stephan Kaizik, Peter Proks, Carolina Lahmann, Nagendra Yaluri, Shalem Modi, Hanna Huopio and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Clinical and Genetic Characteristics ofJournal of diabetes research · 2021
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Personalized Therapeutics for KAnnual review of pharmacology and toxicology · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Pulmonary Hypertension and ATP-Sensitive Potassium Channels.Hypertension (Dallas, Tex. : 1979) · 2019
    Review
  15. Modulation of SUR1 KInternational journal of molecular sciences · 2019
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. KInternal medicine (Tokyo, Japan) · 2017
    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

14 authors at 4 institutions in 1 country.

Kenju ShimomuraHenry Wellcome Centre for Gene Function, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, U.K.
Maija Tusa
Michaela Iberl
Melissa F Brereton
Stephan Kaizik
Peter Proks
Carolina Lahmann
Nagendra Yaluri
Shalem Modi
Hanna Huopio
Jarkko Ustinov
Timo Otonkoski
Markku Laakso
Frances M Ashcroft
Kuopio University Hospital · FIUniversity of Eastern Finland · FIHelsinki University Hospital · FIUniversity of Helsinki · FI

Funding

Wellcome Trust 084655
6 · The paper itself

Abstract

Loss-of-function mutations in the KATP channel genes KCNJ11 and ABCC8 cause neonatal hyperinsulinism in humans. Dominantly inherited mutations cause less severe disease, which may progress to glucose intolerance and diabetes in later life (e.g., SUR1-E1506K). We generated a mouse expressing SUR1-E1506K in place of SUR1. KATP channel inhibition by MgATP was enhanced in both homozygous (homE1506K) and heterozygous (hetE1506K) mutant mice, due to impaired channel activation by MgADP. As a consequence, mutant β-cells showed less on-cell KATP channel activity and fired action potentials in glucose-free solution. HomE1506K mice exhibited enhanced insulin secretion and lower fasting blood glucose within 8 weeks of birth, but reduced insulin secretion and impaired glucose tolerance at 6 months of age. These changes correlated with a lower insulin content; unlike wild-type or hetE1506K mice, insulin content did not increase with age in homE1506K mice. There was no difference in the number and size of islets or β-cells in the three types of mice, or evidence of β-cell proliferation. We conclude that the gradual development of glucose intolerance in patients with the SUR1-E1506K mutation might, as in the mouse model, result from impaired insulin secretion due a failure of insulin content to increase with age.

Indexed as

AgingAnimalsBlood GlucoseCalciumDisease Models, AnimalHeterozygoteHomozygoteHumansHyperinsulinismInsulinInsulin SecretionIslets of LangerhansKATP ChannelsMicePotassium Channel BlockersSulfonylurea ReceptorsAbcc8 protein, mouseBlood GlucoseCalciumInsulinKATP ChannelsPotassium Channel BlockersSulfonylurea Receptors

Identifiers

PMID23903354
PMCPMC3806602
OpenAlexW2096867745

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.