Evidence map›Paper›PMID 27795959›Full record

ArticleJournal of diabetes research2016

Large Gliadin Peptides Detected in the Pancreas of NOD and Healthy Mice following Oral Administration.

Susanne W Bruun, Knud Josefsen, Julia T Tanassi, Aleš Marek, Martin H F Pedersen, Ulrik Sidenius, Martin Haupt-Jorgensen, Julie C Antvorskov, Jesper Larsen, Niels H Heegaard and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of diabetes research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  7. Thin-Plate Superstructures of the Immunogenic 33-mer Gliadin Peptide.Chembiochem : a European journal of chemical biology · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 2 countries.

Susanne W BruunThe Bartholin Institute, Rigshospitalet, Copenhagen N, Denmark.ORCID 0000-0002-7678-2681
Knud JosefsenThe Bartholin Institute, Rigshospitalet, Copenhagen N, Denmark.ORCID 0000-0002-5093-2901
Julia T TanassiClinical Biochemistry, Immunology & Genetics, Statens Serum Institut, Copenhagen S, Denmark.ORCID 0000-0002-2921-8084
Aleš MarekThe Hevesy Laboratory, DTU Nutech, Technical University of Denmark, Roskilde, Denmark; Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Prague 6, Czech Republic.ORCID 0000-0001-9031-8263
Martin H F PedersenThe Hevesy Laboratory, DTU Nutech, Technical University of Denmark, Roskilde, Denmark.ORCID 0000-0002-0719-4106
Ulrik SideniusEnzyme Purification and Characterization, Novozymes A/S, Bagsværd, Denmark.
Martin Haupt-JorgensenThe Bartholin Institute, Rigshospitalet, Copenhagen N, Denmark.ORCID 0000-0003-4088-5862
Julie C AntvorskovThe Bartholin Institute, Rigshospitalet, Copenhagen N, Denmark.ORCID 0000-0003-2618-6301
Jesper LarsenThe Bartholin Institute, Rigshospitalet, Copenhagen N, Denmark.ORCID 0000-0001-9317-9481
Niels H HeegaardClinical Biochemistry, Immunology & Genetics, Statens Serum Institut, Copenhagen S, Denmark.
Karsten BuschardThe Bartholin Institute, Rigshospitalet, Copenhagen N, Denmark.ORCID 0000-0002-0126-7423
Rigshospitalet · DKStatens Serum Institut · DKCzech Academy of Sciences, Institute of Organic Chemistry and Biochemistry · CZNovozymes (Denmark) · DKTechnical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gluten promotes type 1 diabetes in nonobese diabetic (NOD) mice and likely also in humans. In NOD mice and in non-diabetes-prone mice, it induces inflammation in the pancreatic lymph nodes, suggesting that gluten can initiate inflammation locally. Further, gliadin fragments stimulate insulin secretion from beta cells directly. We hypothesized that gluten fragments may cross the intestinal barrier to be distributed to organs other than the gut. If present in pancreas, gliadin could interact directly with the immune system and the beta cells to initiate diabetes development. We orally and intravenously administered 33-mer and 19-mer gliadin peptide to NOD, BALB/c, and C57BL/6 mice and found that the peptides readily crossed the intestinal barrier in all strains. Several degradation products were found in the pancreas by mass spectroscopy. Notably, the exocrine pancreas incorporated large amounts of radioactive label shortly after administration of the peptides. The study demonstrates that, even in normal animals, large gliadin fragments can reach the pancreas. If applicable to humans, the increased gut permeability in prediabetes and type 1 diabetes patients could expose beta cells directly to gliadin fragments. Here they could initiate inflammation and induce beta cell stress and thus contribute to the development of type 1 diabetes.

Indexed as

Administration, OralAnimalsChromatography, LiquidDiabetes Mellitus, Type 1Electrophoresis, Polyacrylamide GelGliadinInflammationInsulinInsulin-Secreting CellsInsulin SecretionIntestinal MucosaMaleMass SpectrometryMice, Inbred BALB CMice, Inbred C57BLMice, Inbred NODGliadinInsulinPeptide Fragments

Identifiers

PMID27795959
PMCPMC5067331
OpenAlexW2529328255

What OpenQuestion holds

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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.