Evidence map›Paper›PMID 21911745›Full record

ArticleDiabetes2011

Advanced glycation end products are direct modulators of β-cell function.

Melinda T Coughlan, Felicia Y T Yap, David C K Tong, Sofianos Andrikopoulos, Anna Gasser, Vicki Thallas-Bonke, Diane E Webster, Jun-Ichi Miyazaki, Thomas W Kay, Robyn M Slattery and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 2 pooled it
8.3field-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

78 citing papers in PubMed, 2 syntheses or guidelines pooled it, 151 citations in OpenAlex.

  1. Pooled it
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  8. Review
  9. Article
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  12. Article
  13. Article
  14. New Glycotoxin Inhibitor fromMolecules (Basel, Switzerland) · 2024
    Article
  15. Review
  16. Article
  17. Biomarkers of aging.Science China. Life sciences · 2023
    Review
  18. Review
  19. Pyroptosis and Insulin Resistance in Metabolic Organs.International journal of molecular sciences · 2022
    Review
  20. Article

18 more citing papers are in PubMed but not listed here.

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

18 authors at 8 institutions in 3 countries.

Melinda T CoughlanDivision of Diabetes Complications, Diabetes and Metabolism Division, Baker IDI Heart and Diabetes Institute, Melbourne, Australia.
Felicia Y T Yap
David C K Tong
Sofianos Andrikopoulos
Anna Gasser
Vicki Thallas-Bonke
Diane E Webster
Jun-Ichi Miyazaki
Thomas W Kay
Robyn M Slattery
David M Kaye
Brian G Drew
Bronwyn A Kingwell
Spiros Fourlanos
Per-Henrik Groop
Leonard C Harrison
Mikael Knip
Josephine M Forbes
Baker Heart and Diabetes Institute · AUMonash University · AUWalter and Eliza Hall Institute of Medical Research · AUFolkhälsans Forskningscentrum · FIHeidelberg Repatriation Hospital · AUOsaka University · JPSt Vincents Institute of Medical Research · AUUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveExcess accumulation of advanced glycation end products (AGEs) contributes to aging and chronic diseases. We aimed to obtain evidence that exposure to AGEs plays a role in the development of type 1 diabetes (T1D). RESEARCH DESIGN AND

methodsThe effect of AGEs was examined on insulin secretion by MIN6N8 cells and mouse islets and in vivo in three separate rodent models: AGE-injected or high AGE-fed Sprague-Dawley rats and nonobese diabetic (NODLt) mice. Rodents were also treated with the AGE-lowering agent alagebrium.

resultsβ-Cells exposed to AGEs displayed acute glucose-stimulated insulin secretory defects, mitochondrial abnormalities including excess superoxide generation, a decline in ATP content, loss of MnSOD activity, reduced calcium flux, and increased glucose uptake, all of which were improved with alagebrium treatment or with MnSOD adenoviral overexpression. Isolated mouse islets exposed to AGEs had decreased glucose-stimulated insulin secretion, increased mitochondrial superoxide production, and depletion of ATP content, which were improved with alagebrium or with MnTBAP, an SOD mimetic. In rats, transient or chronic exposure to AGEs caused progressive insulin secretory defects, superoxide generation, and β-cell death, ameliorated with alagebrium. NODLt mice had increased circulating AGEs in association with an increase in islet mitochondrial superoxide generation, which was prevented by alagebrium, which also reduced the incidence of autoimmune diabetes. Finally, at-risk children who progressed to T1D had higher AGE concentrations than matched nonprogressors.

conclusionsThese findings demonstrate that AGEs directly cause insulin secretory defects, most likely by impairing mitochondrial function, which may contribute to the development of T1D.

Indexed as

AdolescentAnimalsCell LineChildDiabetes Mellitus, Type 1FemaleGlycation End Products, AdvancedHumansInsulin-Secreting CellsMaleMiceMice, Inbred NODRatsRats, Sprague-DawleyGlycation End Products, Advanced

Identifiers

PMID21911745
PMCPMC3178291
OpenAlexW1971069803

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.