Evidence map›Paper›PMID 20195480›Full record

ArticlePloS one2010

The cannabinoid 1 receptor (CNR1) 1359 G/A polymorphism modulates susceptibility to ulcerative colitis and the phenotype in Crohn's disease.

Martin Storr, Dominik Emmerdinger, Julia Diegelmann, Simone Pfennig, Thomas Ochsenkühn, Burkhard Göke, Peter Lohse, Stephan Brand

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Comparison of anti-inflammatory effects ofChinese herbal medicines · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Endocannabinoid-related compounds in gastrointestinal diseases.Journal of cellular and molecular medicine · 2018
    Review
  14. Review
  15. Article
  16. Review
  17. Cannabinoid-induced autophagy regulates suppressor of cytokine signaling-3 in intestinal epithelium.American journal of physiology. Gastrointestinal and liver physiology · 2014
    Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 2 countries.

Martin StorrDivision of Gastroenterology, Department of Medicine, University of Calgary, Calgary, Alberta, Canada. mstorr@ucalgary.ca
Dominik Emmerdinger
Julia Diegelmann
Simone Pfennig
Thomas Ochsenkühn
Burkhard Göke
Peter Lohse
Stephan Brand
Ludwig-Maximilians-Universität München · DEUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent evidence suggests a crucial role of the endocannabinoid system, including the cannabinoid 1 receptor (CNR1), in intestinal inflammation. We therefore investigated the influence of the CNR1 1359 G/A (p.Thr453Thr; rs1049353) single nucleotide polymorphism (SNP) on disease susceptibility and phenotype in patients with ulcerative colitis (UC) and Crohn's disease (CD).

methodsGenomic DNA from 579 phenotypically well-characterized individuals was analyzed for the CNR1 1359 G/A SNP. Amongst these were 166 patients with UC, 216 patients with CD, and 197 healthy controls.

resultsCompared to healthy controls, subjects A/A homozygous for the CNR1 1359 G/A SNP had a reduced risk to develop UC (p = 0.01, OR 0.30, 95% CI 0.12-0.78). The polymorphism did not modulate CD susceptibility, but carriers of the minor A allele had a lower body mass index than G/G wildtype carriers (p = 0.0005). In addition, homozygous carriers of the G allele were more likely to develop CD before 40 years of age (p = 5.9x10(-7)) than carriers of the A allele.

conclusionThe CNR1 p.Thr453Thr polymorphism appears to modulate UC susceptibility and the CD phenotype. The endocannabinoid system may influence the manifestation of inflammatory bowel diseases, suggesting endocannabinoids as potential target for future therapies.

Indexed as

Polymorphism, Single NucleotideAdolescentAdultAgedAged, 80 and overAge of OnsetAllelesBody Mass IndexChildChild, PreschoolColitis, UlcerativeCrohn DiseaseFemaleGene FrequencyGenetic Predisposition to DiseaseGenotypeReceptor, Cannabinoid, CB1

Identifiers

PMID20195480
PMCPMC2829088
OpenAlexW2089175362

What OpenQuestion holds

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LicenceCC BY
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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.