Evidence map›Paper›PMID 22521342›Full record

ArticleJournal of hepatology2012

Extended analysis of a genome-wide association study in primary sclerosing cholangitis detects multiple novel risk loci.

Trine Folseraas, Espen Melum, Philipp Rausch, Brian D Juran, Eva Ellinghaus, Alexey Shiryaev, Jon K Laerdahl, David Ellinghaus, Christoph Schramm, Tobias J Weismüller and 30 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of hepatology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 3 pooled it
10.4field-weighted citation impact, top 1% 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

95 citing papers in PubMed, 3 syntheses or guidelines pooled it, 233 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Trial
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Unmet needs in autoimmune liver diseases.Current opinion in immunology · 2025
    Review
  11. Association between theMicrobiology spectrum · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. The microbiota and the gut-liver axis in primary sclerosing cholangitis.Nature reviews. Gastroenterology & hepatology · 2023
    Review
  18. Article
  19. Article
  20. Article

35 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

40 authors at 17 institutions in 6 countries.

Trine FolseraasNorwegian PSC Research Center, Department of Transplantation Medicine, Oslo University Hospital, Rikshospitalet, Oslo, Norway.
Espen Melum
Philipp Rausch
Brian D Juran
Eva Ellinghaus
Alexey Shiryaev
Jon K Laerdahl
David Ellinghaus
Christoph Schramm
Tobias J Weismüller
Daniel Nils Gotthardt
Johannes Roksund Hov
Ole Petter Clausen
Rinse K Weersma
Marcel Janse
Kirsten Muri Boberg
Einar Björnsson
Hanns-Ulrich Marschall
Isabelle Cleynen
Philip Rosenstiel
Kristian Holm
Andreas Teufel
Christian Rust
Christian Gieger
H-Erich Wichmann
Annika Bergquist
Euijung Ryu
Cyriel Y Ponsioen
Heiko Runz
Martina Sterneck
Severine Vermeire
Ulrich Beuers
Cisca Wijmenga
Erik Schrumpf
Michael P Manns
Konstantinos N Lazaridis
Stefan Schreiber
John F Baines
Andre Franke
Tom H Karlsen
Oslo University Hospital · NOUniversity of Oslo · NOMayo Clinic · USKiel University · DEMedizinische Hochschule Hannover · DEUniversitair Ziekenhuis Leuven · BEUniversität Hamburg · DEUniversity Hospital Heidelberg · DEUniversity of Amsterdam · NLUniversity of Groningen · NLHelmholtz Zentrum München · DEJohannes Gutenberg University Mainz · DEKarolinska University Hospital · SELMU Klinikum · DELudwig-Maximilians-Universität München · DEMax Planck Institute for Evolutionary Biology · DEUniversity Medical Center Groningen · NL

Funding

PSC Resource Of Genetic Risk, Environment and Synergy Studies (PROGRESS)R01DK084960 · NIDDK · MAYO CLINIC ROCHESTER · PI LAZARIDIS, KONSTANTINOS N · 2010 to 2014
$3.0M
NIDDK NIH HHS DK 84960NIDDK NIH HHS R01 DK084960
6 · The paper itself

Abstract

BACKGROUND &

aimsA limited number of genetic risk factors have been reported in primary sclerosing cholangitis (PSC). To discover further genetic susceptibility factors for PSC, we followed up on a second tier of single nucleotide polymorphisms (SNPs) from a genome-wide association study (GWAS).

methodsWe analyzed 45 SNPs in 1221 PSC cases and 3508 controls. The association results from the replication analysis and the original GWAS (715 PSC cases and 2962 controls) were combined in a meta-analysis comprising 1936 PSC cases and 6470 controls. We performed an analysis of bile microbial community composition in 39 PSC patients by 16S rRNA sequencing.

resultsSeventeen SNPs representing 12 distinct genetic loci achieved nominal significance (p(replication) <0.05) in the replication. The most robust novel association was detected at chromosome 1p36 (rs3748816; p(combined)=2.1 × 10(-8)) where the MMEL1 and TNFRSF14 genes represent potential disease genes. Eight additional novel loci showed suggestive evidence of association (p(repl) <0.05). FUT2 at chromosome 19q13 (rs602662; p(comb)=1.9 × 10(-6), rs281377; p(comb)=2.1 × 10(-6) and rs601338; p(comb)=2.7 × 10(-6)) is notable due to its implication in altered susceptibility to infectious agents. We found that FUT2 secretor status and genotype defined by rs601338 significantly influence biliary microbial community composition in PSC patients.

conclusionsWe identify multiple new PSC risk loci by extended analysis of a PSC GWAS. FUT2 genotype needs to be taken into account when assessing the influence of microbiota on biliary pathology in PSC.

Indexed as

Genome-Wide Association StudyPolymorphism, Single NucleotideAdolescentAdultAgedAged, 80 and overBileChildChild, PreschoolCholangitis, SclerosingFemaleFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseGenetic LociGenetic Predisposition to DiseaseGenotypeFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseMMEL1 protein, humanNeprilysinReceptors, Tumor Necrosis Factor, Member 14TNFRSF14 protein, human

Identifiers

PMID22521342
PMCPMC3399030
OpenAlexW2125054439

What OpenQuestion holds

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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.