Evidence map›Paper›PMID 26887945›Full record

ArticleThe Journal of biological chemistry2016

IL23R (Interleukin 23 Receptor) Variants Protective against Inflammatory Bowel Diseases (IBD) Display Loss of Function due to Impaired Protein Stability and Intracellular Trafficking.

Durga Sivanesan, Claudine Beauchamp, Christiane Quinou, Jonathan Lee, Sylvie Lesage, Sylvain Chemtob, John D Rioux, Stephen W Michnick

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Interpreting the Function of the IL-23/IL-17 Axis through Bioinformatics.Endocrine, metabolic & immune disorders drug targets · 2025
    Review
  8. Review
  9. [Old and New Biologics and Small Molecules in Inflammatory Bowel Disease: Anti-interleukins].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. The Genetics of Inflammatory Bowel Disease.Molecular diagnosis & therapy · 2024
    Review
  14. IL-12 and IL-23 pathway inhibition in inflammatory bowel disease.Nature reviews. Gastroenterology & hepatology · 2023
    Review
  15. Review
  16. 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

8 authors at 3 institutions in 1 country.

Durga SivanesanFrom the Department of Biochemistry, University of Montreal, Montreal, Quebec H3C 3J7, Canada, University of Ottawa, Department of Biochemistry, Microbiology, and Immunology, Ottawa, Ontario K1H 8M5, Canada.
Claudine BeauchampUniversity of Montreal and the Montreal Heart Institute, Research Center, Montreal, Quebec H1T 1C8, Canada.
Christiane QuinouCHU Sainte-Justine, Research Centre, Montreal, Quebec H3T 1C5, Canada, and.
Jonathan LeeUniversity of Ottawa, Department of Biochemistry, Microbiology, and Immunology, Ottawa, Ontario K1H 8M5, Canada.
Sylvie LesageCentre of Recherche Hospital Maisonneuve-Rosemont, Department of Microbiology, Infection, and Immunology, University of Montreal, Montreal, Quebec H1T 2M4, Canada.
Sylvain ChemtobCHU Sainte-Justine, Research Centre, Montreal, Quebec H3T 1C5, Canada, and.
John D RiouxUniversity of Montreal and the Montreal Heart Institute, Research Center, Montreal, Quebec H1T 1C8, Canada.
Stephen W MichnickFrom the Department of Biochemistry, University of Montreal, Montreal, Quebec H3C 3J7, Canada, stephen.michnick@umontreal.ca.
Université de Montréal · CACentre Hospitalier Universitaire Sainte-Justine · CAUniversity of Ottawa · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Genome-wide association studies as well as murine models have shown that the interleukin 23 receptor (IL23R) pathway plays a pivotal role in chronic inflammatory diseases such as Crohn disease (CD), ulcerative colitis, psoriasis, and type 1 diabetes. Genome-wide association studies and targeted re-sequencing studies have revealed the presence of multiple potentially causal variants of the IL23R. Specifically the G149R, V362I, and R381Q IL23Rα chain variants are linked to protection against the development of Crohn disease and ulcerative colitis in humans. Moreover, the exact mechanism of action of these receptor variants has not been elucidated. We show that all three of these IL23Rα variants cause a reduction in IL23 receptor activation-mediated phosphorylation of the signal-transducing activator of transcription 3 (STAT3) and phosphorylation of signal transducing activator of transcription 4 (STAT4). The reduction in signaling is due to lower levels of cell surface receptor expression. For G149R, the receptor retention in the endoplasmic reticulum is due to an impairment of receptor maturation, whereas the R381Q and V362I variants have reduced protein stability. Finally, we demonstrate that the endogenous expression of IL23Rα protein from V362I and R381Q variants in human lymphoblastoid cell lines exhibited lower expression levels relative to susceptibility alleles. Our results suggest a convergent cause of IL23Rα variant protection against chronic inflammatory disease.

Indexed as

Amino Acid SubstitutionHEK293 CellsHeLa CellsHumansInflammatory Bowel DiseasesMutation, MissenseProtein StabilityProtein TransportReceptors, InterleukinSTAT3 Transcription FactorSTAT4 Transcription FactorIL23R protein, humanReceptors, InterleukinSTAT3 protein, humanSTAT3 Transcription FactorSTAT4 protein, humanSTAT4 Transcription Factorgenetic polymorphismglycosylationinflammatory bowel disease (IBD)interleukin 23 receptorprotein trafficking (Golgi)receptor

Identifiers

PMID26887945
PMCPMC4861437
OpenAlexW2337677213

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.