Evidence map›Paper›PMID 15215889›Full record

ArticleGenes and immunity2004

CCR5-Delta32 mutation is strongly associated with primary sclerosing cholangitis.

R Eri, J R Jonsson, N Pandeya, D M Purdie, A D Clouston, N Martin, D Duffy, E E Powell, J Fawcett, T H J Florin and 1 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Genes and immunity, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Pathogenesis of primary sclerosing cholangitis.Best practice & research. Clinical gastroenterology · 2011
    Review
  10. Article
  11. Article
  12. The immunobiology of primary sclerosing cholangitis.Seminars in immunopathology · 2009
    Review
  13. Article
  14. Etiopathogenesis of primary sclerosing cholangitis.World journal of gastroenterology · 2008
    Review
  15. Sclerosing cholangitis epidemiology and etiology.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2008
    Review
  16. Genetic epidemiology of primary sclerosing cholangitis.World journal of gastroenterology · 2007
    Review
  17. Article
  18. Article
  19. Article
  20. 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

11 authors.

R EriBrisbane IBD Research Group, Clinical Research Centre, Royal Brisbane Hospital Research Foundation, Brisbane, Australia.
J R Jonsson
N Pandeya
D M Purdie
A D Clouston
N Martin
D Duffy
E E Powell
J Fawcett
T H J Florin
G L Radford-Smith

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CCR5 plays a key role in the distribution of CD45RO+ T cells and contributes to generation of a T helper 1 immune response. CCR5-Delta32 is a 32-bp deletion associated with significant reduction in cell surface expression of the receptor. We investigated the role of CCR5-Delta32 on susceptibility to ulcerative colitis (UC), Crohn's disease (CD) and primary sclerosing cholangitis (PSC). Genotype and allelic association analyses were performed in 162 patients with UC, 131 with CD, 71 with PSC and 419 matched controls. There was a significant difference in CCR5 genotype (OR 2.27, P=0.003) between patients with sclerosing cholangitis and controls. Similarly, CCR5-Delta32 allele frequency was significantly higher in sclerosing cholangitis (17.6%) compared to controls (9.9%, OR 2.47, P=0.007) and inflammatory bowel disease patients without sclerosing cholangitis (11.3%, OR 1.9, P=0.027). There were no significant differences in CCR5 genotype or allele frequency between those with either UC or CD and controls. Genotypes with the CCR5-Delta32 variant were increased in patients with severe liver disease defined by portal hypertension and/or transplantation (45%) compared to those with mild liver disease (21%, OR 3.17, P=0.03). The CCR5-Delta32 mutation may influence disease susceptibility and severity in patients with PSC.

Indexed as

Gene DeletionGenetic Predisposition to DiseaseAdultCase-Control StudiesCholangitis, SclerosingColitis, UlcerativeCrohn DiseaseFemaleGene FrequencyGenotypeHumansHypertension, PortalMaleMiddle AgedMutationReceptors, CCR5Receptors, CCR5

Identifiers

What OpenQuestion holds

Textmetadata
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.