Evidence map›Paper›PMID 20974977›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

IL-27 structural analysis demonstrates similarities with ciliary neurotrophic factor (CNTF) and leads to the identification of antagonistic variants.

Francois Rousseau, Laetitia Basset, Josy Froger, Nathalie Dinguirard, Sylvie Chevalier, Hugues Gascan

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 53 citations in OpenAlex.

  1. Characterization of an isogenicInfection and immunity · 2026
    Article
  2. Recent Insights Into Targeting Interleukin-27 in Coronary Artery Disease.Journal of cardiovascular translational research · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. IL-30Experimental & molecular medicine · 2021
    Review
  15. Article
  16. Ligand-Mediated Targeting of Cytokine Interleukin-27 Enhances Its BioactivityMolecular therapy. Methods & clinical development · 2020
    Article
  17. A folding switch regulates interleukin 27 biogenesis and secretion of its α-subunit as a cytokine.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Review
  19. Article
  20. Epstein-Barr virus-induced gene 3 (EBI3) can mediate IL-6The Journal of biological chemistry · 2017
    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

6 authors at 1 institution in 1 country.

Francois RousseauUnité Mixte Institut National de la Santé et de la Recherche Médicale 564, Centre Hospitalier Universitaire d'Angers, 49033 Angers, France.
Laetitia Basset
Josy Froger
Nathalie Dinguirard
Sylvie Chevalier
Hugues Gascan
Centre Hospitalier Universitaire d'Angers · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IL-27, consisting of the subunits IL-27p28 and Epstein-Barr virus-induced gene 3 (EBI3), is a heterodimeric cytokine belonging to the IL-6/IL-12 family of cytokines. IL-27p28 is a four-helical cytokine requiring association with the soluble receptor EBI3 to be efficiently secreted and functionally active. Computational and biological analyses of the IL-27 binding site 1 to its receptor revealed important structural proximities with the ciliary neurotrophic factor group of cytokines and highlighted the contribution of p28 Trp(97), as well as of EBI3 Phe(97), Asp(210), and Glu(159), as key residues in the interactions between both cytokine subunits. WSX-1 (IL-27R) and gp130 compose the IL-27 receptor-signaling complex, recruiting the STAT-1 and STAT-3 pathways. A study of IL-27 binding site 3 showed that Trp(197) was crucial for the cytokine's interaction with gp130, but that the mutated cytokine still recognized IL-27R on the cell surface. IL-27 exerts both pro- and anti-inflammatory functions, promoting proliferation and differentiation of Th1 and inhibiting Th17 differentiation. Our results led us to develop mutated forms of human and mouse IL-27 with antagonistic activities. Using an in vivo mouse model of concanavalin A-induced Th1-cell-mediated hepatitis, we showed that the murine IL-27 antagonist W195A decreased liver inflammation by downregulating the synthesis of CXCR3 ligands and several acute phase proteins. Together, these data suggest that IL-27 antagonism could be of interest in down-modulating acute IL-27-driven Th1-cell-mediated immune response.

Indexed as

AnimalsCell DifferentiationCell ProliferationCiliary Neurotrophic FactorHepatitisHumansInflammationInterleukinsLigandsLiver DiseasesMiceMutationReceptors, CXCR3Th17 CellsTh1 CellsCiliary Neurotrophic FactorIl27 protein, mouseInterleukinsLigandsReceptors, CXCR3

Identifiers

PMID20974977
PMCPMC2984150
OpenAlexW2058228196

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.