Evidence map›Paper›PMID 29321484›Full record

Observational studyScientific reports2018

Loss of tolerance to gut immunity protein, glycoprotein 2 (GP2) is associated with progressive disease course in primary sclerosing cholangitis.

Tamas Tornai, David Tornai, Nora Sipeki, Istvan Tornai, Rayan Alsulaimani, Kai Fechner, Dirk Roggenbuck, Gary L Norman, Gabor Veres, Gabriella Par and 5 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. The microbiota and the gut-liver axis in primary sclerosing cholangitis.Nature reviews. Gastroenterology & hepatology · 2023
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Pancreatic Involvement in Inflammatory Bowel Disease: A Review.Journal of clinical medicine research · 2018
    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

15 authors at 6 institutions in 3 countries.

Tamas TornaiDepartment of Internal Medicine, Division of Gastroenterology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary.ORCID http://orcid.org/0000-0003-4793-9974
David TornaiDepartment of Laboratory Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary.
Nora SipekiDepartment of Internal Medicine, Division of Gastroenterology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary.
Istvan TornaiDepartment of Internal Medicine, Division of Gastroenterology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary.
Rayan AlsulaimaniDepartment of Laboratory Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary.
Kai FechnerInstitute of Experimental Immunology, Euroimmun AG, Lübeck, Germany.
Dirk RoggenbuckInstitute of Biotechnology, Faculty Environment and Natural Sciences, Brandenburg University of Technology Cottbus-Senftenberg, Senftenberg, Germany.ORCID http://orcid.org/0000-0002-6861-6827
Gary L NormanInova Diagnostics, Inc., San Diego, CA, USA.ORCID http://orcid.org/0000-0001-8992-1866
Gabor Veres1st Department of Pediatrics, Semmelweis University, Budapest, Hungary.
Gabriella Par1st Department of Medicine, University of Pecs, Pecs, Hungary.
Alajos Par1st Department of Medicine, University of Pecs, Pecs, Hungary.
Ferenc Szalay1st Department of Medicine, Semmelweis University, Budapest, Hungary.
Peter Laszlo Lakatos1st Department of Medicine, Semmelweis University, Budapest, Hungary.
Peter Antal-SzalmasDepartment of Laboratory Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary.
Maria PappDepartment of Internal Medicine, Division of Gastroenterology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. papp.maria@med.unideb.hu.ORCID http://orcid.org/0000-0003-3662-4010
University of Debrecen · HUSemmelweis University · HUUniversity of Pecs · HUEuroimmun Medizinische Labordiagnostika (Germany) · DEGeneric Assays (Germany) · DENova Medical (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycoprotein 2[GP2] is a specific target of pancreatic autoantibodies[PAbs] in Crohn's disease(CD) and is involved in gut innate immunity processes. Our aim was to evaluate the prevalence and prognostic potential of PAbs in primary sclerosing cholangitis(PSC). Sixty-five PSC patients were tested for PAbs by indirect immunofluorescence and compared with healthy (n = 100) and chronic liver disease controls(CLD, n = 488). Additionally, a panel of anti-microbial antibodies and secretory (s)IgA levels were measured, as markers of bacterial translocation and immune dysregulation. PAbs were more frequent in PSC(46.2%) compared to controls(healthy:0% and CLD:4.5%), [P < 0.001, for each]. Occurrence of anti-GP2 antibody was 30.8% (20/65) and was exclusively of IgA isotype. Anti-GP2 IgA positive patients had higher sIgA levels (P = 0.021). With flow-cytometry, 68.4% (13/19) of anti-GP2 IgA antibodies were bound with secretory component, suggesting an active retro-transportation of anti-GP2 from the gut lumen to the mucosa. Anti-GP2 IgA was associated with shorter transplant-free survival [P

Indexed as

AdolescentAdultAutoantibodiesCholangitis, SclerosingDisease ProgressionFemaleGPI-Linked ProteinsHumansImmunoglobulin AMalePrognosisProspective StudiesYoung AdultAutoantibodiesGP2 protein, humanGPI-Linked ProteinsImmunoglobulin A

Identifiers

PMID29321484
PMCPMC5762861
OpenAlexW2781709684

What OpenQuestion holds

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LicenceCC BY
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.