Evidence map›Paper›PMID 19716477›Full record

ArticleChemistry & biology2009

Noninflammatory gluten peptide analogs as biomarkers for celiac sprue.

Michael T Bethune, Mónica Crespo-Bosque, Elin Bergseng, Kaushiki Mazumdar, Lara Doyle, Karol Sestak, Ludvig M Sollid, Chaitan Khosla

Abstract read
In one paragraph

Article in Chemistry & biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Non-Invasive Biomarkers for Celiac Disease.Journal of clinical medicine · 2019
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Oral enzyme therapy for celiac sprue.Methods in enzymology · 2012
    Article
  8. Article
  9. Article
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

8 authors at 3 institutions in 2 countries.

Michael T BethuneDepartment of Biochemistry, Stanford University, CA 94305, USA.
Mónica Crespo-Bosque
Elin Bergseng
Kaushiki Mazumdar
Lara Doyle
Karol Sestak
Ludvig M Sollid
Chaitan Khosla
Tulane University · USStanford University · USUniversity of Oslo · NO

Funding

Role of Transglutaminase 2 in Celiac SprueR01DK063158 · NIDDK · STANFORD UNIVERSITY · PI CHAITAN KHOSLA · 2003 to 2026
$11.2M
Non-Human Primate Model of Gluten-Sensitive EnteropathyR01DK076653 · NIDDK · TULANE UNIVERSITY OF LOUISIANA · PI SESTAK, KAROL · 2008 to 2013
$1.8M
NIDDK NIH HHS 5R01DK76653-2NIDDK NIH HHS R01 DK063158NIDDK NIH HHS R01 DK076653
6 · The paper itself

Abstract

New tools are needed for managing celiac sprue, a lifelong immune disease of the small intestine. Ongoing drug trials are also prompting a search for noninvasive biomarkers of gluten-induced intestinal change. We have synthesized and characterized noninflammatory gluten peptide analogs in which key Gln residues are replaced by Asn or His. Like their proinflammatory counterparts, these biomarkers are resistant to gastrointestinal proteases, susceptible to glutenases, and permeable across enterocyte barriers. Unlike gluten peptides, however, they are not appreciably recognized by transglutaminase, HLA-DQ2, or disease-specific T cells. In vitro and animal studies show that the biomarkers can detect intestinal permeability changes as well as glutenase-catalyzed gastric detoxification of gluten. Accordingly, controlled clinical studies are warranted to evaluate the use of these peptides as probes for abnormal intestinal permeability in celiac patients and for glutenase efficacy in clinical trials and practice.

Indexed as

Amino Acid SequenceAnimalsBiomarkersCeliac DiseaseGlutensHumansIsotope LabelingMaleMolecular Sequence DataPeptidesRatsRats, WistarT-LymphocytesTransglutaminasesBiomarkersGlutensPeptidesTransglutaminases

Identifiers

PMID19716477
PMCPMC3721637
OpenAlexW4205505552

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.