Evidence map›Paper›PMID 19740343›Full record

ArticleImmunology2009

The secreted form of p28 subunit of interleukin (IL)-27 inhibits biological functions of IL-27 and suppresses anti-allogeneic immune responses.

Osamu Shimozato, Ayako Sato, Kiyoko Kawamura, Masako Chiyo, Guangyu Ma, Quanhai Li, Masatoshi Tagawa

Abstract read
In one paragraph

Article in Immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–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

30 citing papers in PubMed.

  1. IL-27 effects on HIVFrontiers in virology (Lausanne, Switzerland) · 2025
    Article
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  3. Review
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  5. Article
  6. Article
  7. Article
  8. Article
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  10. Article
  11. Article
  12. Article
  13. Review
  14. 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
  15. Review
  16. Review
  17. Interleukin 30 to Interleukin 40.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2018
    Review
  18. Article
  19. Review
  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

7 authors.

Osamu ShimozatoDivision of Pathology, Chiba Cancer Centre Research Institute, Nitona, Chiba, Japan.
Ayako Sato
Kiyoko Kawamura
Masako Chiyo
Guangyu Ma
Quanhai Li
Masatoshi Tagawa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin-27 (IL-27) is a new IL-12-related heterodimeric cytokine comprising a novel p28 molecule and the Epstein-Barr-virus-induced gene 3 (EBI3) molecules. It augments initiation of T helper type 1-mediated immunity by enhancing the proliferation and cytokine production of T cells. In this study, we examined whether a secreted form of IL-27 subunits would inhibit IL-27-mediated immunological responses. COS-7 cells transduced with the mouse (m) p28 gene secreted a monomeric mp28 protein; however, those transduced with the mEBI3 gene did not detect a mEBI3 protein in the culture supernatants. The secreted mp28 prevented the IL-27-mediated signal transduction and activator of transcription 1 phosphorylation and subsequently inhibited the IL-27-mediated intercellular adhesion molecule-1 induction and interferon-gamma production in CD4(+) T cells. We generated mp28-expressing murine carcinoma Colon 26 cells and inoculated a mixture of the mp28- and mIL-27-expressing Colon 26 cells into syngeneic BALB/c mice. Simultaneous production of mp28 and mIL-27 from Colon 26 cells suppressed IL-27-mediated anti-tumour effects in the mice. We examined the p28-mediated immune suppression by inoculating mp28-expressing myoblasts into allogeneic mice. Forced production of mp28 suppressed the allogeneic cytotoxic T-lymphocyte induction and subsequently retarded the graft rejection. Furthermore, production of both mp28 and mp40, which inhibits the functions of IL-12 and IL-23, prolonged the graft survival longer than the grafts expressing either mp28 or mp40. We propose that p28 can be a regulatory subunit for IL-27-mediated cellular immune responses and a possible therapeutic agent to suppress unfavourable immune responses.

Indexed as

AnimalsCD4-Positive T-LymphocytesCell Adhesion MoleculesCell Line, TumorChlorocebus aethiopsCOS CellsFemaleGraft SurvivalInterferon-gammaInterleukin-17MiceMice, Inbred BALB CMice, Inbred C57BLMinor Histocompatibility AntigensMyoblastsNeoplasmsCell Adhesion MoleculesEbi3 protein, mouseInterferon-gammaInterleukin-17Minor Histocompatibility AntigensProtein SubunitsReceptors, CytokineReceptors, Interleukin-12Stat1 protein, mouseSTAT1 Transcription Factor

Identifiers

PMID19740343
PMCPMC2753920

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.