Evidence map›Paper›PMID 26398634›Full record

ArticlePloS one2015

High Frequency of Haplotype HLA-DQ7 in Celiac Disease Patients from South Italy: Retrospective Evaluation of 5,535 Subjects at Risk of Celiac Disease.

Nadia Tinto, Arturo Cola, Chiara Piscopo, Marina Capuano, Martina Galatola, Luigi Greco, Lucia Sacchetti

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. HLA-DQ7 haplotype among individuals with suspected celiac disease.Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver · 2024
    Article
  6. A Clinician's Guide to Gluten Challenge.Journal of pediatric gastroenterology and nutrition · 2023
    Review
  7. Review
  8. Article
  9. Article
  10. What does not look like celiac disease and instead it is.Gastroenterology and hepatology from bed to bench · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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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

7 authors at 2 institutions in 1 country.

Nadia TintoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples "Federico II", Naples, Italy; CEINGE-Advanced Biotechnology, s. c. a r. l., Naples, Italy.
Arturo ColaDepartment of Molecular Medicine and Medical Biotechnology, University of Naples "Federico II", Naples, Italy; CEINGE-Advanced Biotechnology, s. c. a r. l., Naples, Italy.
Chiara PiscopoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples "Federico II", Naples, Italy; CEINGE-Advanced Biotechnology, s. c. a r. l., Naples, Italy.
Marina CapuanoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples "Federico II", Naples, Italy; CEINGE-Advanced Biotechnology, s. c. a r. l., Naples, Italy.
Martina GalatolaDepartment of Molecular Medicine and Medical Biotechnology, University of Naples "Federico II", Naples, Italy; Department of Translational Medical Sciences, Section of Pediatrics, University of Naples "Federico II", Naples, Italy.
Luigi GrecoDepartment of Translational Medical Sciences, Section of Pediatrics, University of Naples "Federico II", Naples, Italy.
Lucia SacchettiCEINGE-Advanced Biotechnology, s. c. a r. l., Naples, Italy.
Ceinge Biotecnologie Avanzate (Italy) · ITUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCeliac disease (CD) has a strong genetic component mainly due to HLA DQ2/DQ8 encoding genes. However, a minority of CD patients are DQ2/DQ8-negative. To address this issue, we retrospectively characterized HLA haplotypes in 5,535 subjects at risk of CD (either relatives of CD patients or subjects with CD-like symptoms) referred to our center during a 10-year period.

methodsWe identified loci DQA1/DQB1/DRB1 by sequence-specific oligonucleotide-PCR and sequence-specific primer-PCR; anti-transglutaminase IgA/IgG and anti-endomysium IgA by ELISA and indirect immunofluorescence, respectively.

resultsWe diagnosed CD in 666/5,535 individuals, 4.2% of whom were DQ2/DQ8-negative. Interestingly, DQ7 was one of the most abundant haplotypes in all CD patients and significantly more frequent in DQ2/DQ8-negative (38%) than in DQ2/DQ8-positive CD patients (24%) (p<0.05).

conclusionOur data lend support to the concept that DQ7 represents an additive or independent CD risk haplotype with respect to DQ2/DQ8 haplotypes but this finding should be verified in other large CD populations.

Indexed as

Gene FrequencyGenetic Predisposition to DiseaseAdultAgedAged, 80 and overCeliac DiseaseFemaleHaplotypesHLA-DQ AntigensHumansItalyMaleMiddle AgedRetrospective StudiesRisk FactorsYoung AdultHLA-DQ7 antigenHLA-DQ Antigens

Identifiers

PMID26398634
PMCPMC4580462
OpenAlexW2217896533

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Registered trials

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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.