Evidence map›Paper›PMID 17848163›Full record

ArticleImmunology2007

Interferon-gamma-dependent inhibition of late allergic airway responses and eosinophilia by CD8+ gammadelta T cells.

Susumu Isogai, Aravind Athiviraham, Russell S Fraser, Rame Taha, Qutayba Hamid, James G Martin

Abstract read
In one paragraph

Article in Immunology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Pooled it
  2. γδ T Lymphocytes in Asthma: a Complicated Picture.Archivum immunologiae et therapiae experimentalis · 2021
    Review
  3. Article
  4. The sickle cell mouse lung: proinflammatory and primed for allergic inflammation.Translational research : the journal of laboratory and clinical medicine · 2015
    Article
  5. Article
  6. Article
  7. Review
  8. Eosinophils in glioblastoma biology.Journal of neuroinflammation · 2012
    Review
  9. Article
  10. Article
  11. Pathogenesis of allergic airway inflammation.Current allergy and asthma reports · 2010
    Review
  12. Article
  13. Article
  14. 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.

Susumu IsogaiMeakins Christie Laboratories, Department of Medicine, McGill University, Montreal, Québec, Canada.
Aravind Athiviraham
Russell S Fraser
Rame Taha
Qutayba Hamid
James G Martin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have previously shown that CD8(+)gammadelta T cells decrease late allergic airway responses, airway eosinophilia, T helper 2 cytokine expression and increase interferon-gamma (IFN-gamma) expression. We hypothesized that the effects of CD8(+)gammadelta T cells were IFN-gamma mediated. Brown Norway rats were sensitized to ovalbumin on day 1. Cervical lymph node CD8(+)gammadelta T cells from sensitized animals were treated with antisense oligodeoxynucleotide (5 micromol/l) to inhibit IFN-gamma synthesis or control oligodeoxynucleotide and 3.5 x 10(4) CD8(+)gammadelta T cells were injected intraperitoneally into sensitized recipients on day 13. Rats were challenged with aerosolized ovalbumin on day 15 and lung resistance was monitored over an 8 hr period, after which bronchoalveolar lavage was performed. Control oligodeoxynucleotide treated gammadelta T cells decreased late airway responses and eosinophilia in bronchoalveolar lavage. There was a complete recovery of late airway responses and a partial recovery of airway eosinophilia in recipients of antisense oligodeoxynucleotide treated cells. Macrophage ingestion of eosinophils was frequent in rats administered gammadeltaT cells but reduced in recipients of antisense oligodeoxynucleotide treated cells. These results indicate that CD8(+)gammadelta T cells inhibit late airway responses and airway eosinophilia through the secretion of IFN-gamma. Defective or altered gammadelta T-cell function may account for some forms of allergic asthma.

Indexed as

Adoptive TransferAnimalsAntigensAsthmaBronchoalveolar Lavage FluidCD8-Positive T-LymphocytesCysteineEosinophiliaEosinophil Major Basic ProteinGene Expression RegulationInterferon-gammaInterleukin-4LeukotrienesMacrophages, AlveolarMaleOligodeoxyribonucleotides, AntisenseAntigensCysteinecysteinyl-leukotrieneEosinophil Major Basic ProteinInterferon-gammaInterleukin-4LeukotrienesOligodeoxyribonucleotides, AntisenseOvalbuminReceptors, Antigen, T-Cell, gamma-deltaRNA, Messenger

Identifiers

PMID17848163
PMCPMC2265996

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.