Evidence map›Paper›PMID 9784564›Full record

ArticleInfection and immunity1998

Role of gamma delta T cells in immunopathology of pulmonary Mycobacterium avium infection in mice.

B M Saunders, A A Frank, A M Cooper, I M Orme

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Innate receptors and cellular defense against pulmonary infections.Journal of immunology (Baltimore, Md. : 1950) · 2014
    Review
  3. Review
  4. Tuberculosis immunity: opportunities from studies with cattle.Clinical & developmental immunology · 2011
    Review
  5. Roles of heat shock proteins and gamma delta T cells in inflammation.American journal of respiratory cell and molecular biology · 2008
    Review
  6. Review
  7. Article
  8. Article
  9. Characterization of the Histoplasma capsulatum-induced granuloma.Journal of immunology (Baltimore, Md. : 1950) · 2006
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Partners in crime: co-infections in the developing world.Clinical and experimental immunology · 2000
    Review
  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

4 authors at 2 institutions in 1 country.

B M SaundersMycobacterial Research Laboratories, Department of Microbiology, Colorado State University, Fort Collins, Colorado 80523, USA. saunders@cvmbs.colostate.edu
A A Frank
A M Cooper
I M Orme
Aurobindo Pharma (United States) · USColorado State University · US

Funding

DEFINED NATIVE ANTIGENS AND IMMUNITY TO TUBERCULOSISR01AI040488 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI ORME, IAN M · 1996 to 2006
$1.6M
IMMUNOPATHOGENESIS OF MYCOBACTERIUM AVIUM DISEASER01AI041922 · NIAID · TRUDEAU INSTITUTE, INC. · PI COOPER, ANDREA M · 1997 to 2001
$512k
NIAID NIH HHS AI40488NIAID NIH HHS AI41922NIAID NIH HHS R01 AI040488
6 · The paper itself

Abstract

Several studies have shown that gamma delta T cells influence granuloma development after infection with intracellular pathogens. The role of gamma delta T cells in controlling the influx of inflammatory cells into the lung after Mycobacterium avium infection was therefore examined with gene-disrupted mice (K/O). The mice were infected with either M. avium 724, a progressively replicating highly virulent strain of M. avium, or with M. avium 2-151 SmT, a virulent strain that induces a chronic infection. gamma delta-K/O mice infected with M. avium 2-151 SmT showed early enhanced bacterial growth within the lung compared to the wild-type mice, although granuloma formation was similar in both strains. gamma delta-K/O mice infected with M. avium 724 showed identical bacterial growth within the lung compared to the wild-type mice, but they developed more-compact lymphocytic granulomas and did not show the extensive neutrophil influx and widespread tissue necrosis seen in wild-type mice. These data support the hypothesis that isolates of M. avium that induce protective T-cell-specific immunity are largely unaffected by the absence of gammadelta T cells. Whereas with bacterial strains that induce poor protective immunity, the absence of gamma delta T cells led to significant reductions in both the influx of neutrophils and tissue damage within the lungs of infected mice.

Indexed as

AnimalsCell MovementFemaleMaleMiceMice, Inbred C57BLMice, KnockoutMycobacterium aviumNeutrophilsReceptors, Antigen, T-Cell, gamma-deltaT-Lymphocyte SubsetsTuberculosisReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID9784564
PMCPMC108690
OpenAlexW2169718484

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.