Evidence map›Paper›PMID 9497481›Full record

ArticleImmunology1997

T-cell-independent granuloma formation in response to Mycobacterium avium: role of tumour necrosis factor-alpha and interferon-gamma.

D Smith, H Hänsch, G Bancroft, S Ehlers

Open access · greenAbstract read
In one paragraph

Article in Immunology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.7field-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

44 citing papers in PubMed, 114 citations in OpenAlex.

  1. Cytokines as potential biomarkers for the diagnosis ofFrontiers in veterinary science · 2024
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  8. Anti-Inflammatory Effects ofAntioxidants (Basel, Switzerland) · 2020
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  10. Human Properdin Modulates Macrophage:Frontiers in immunology · 2018
    Article
  11. Article
  12. Presence of Infected Gr-1Frontiers in immunology · 2018
    Article
  13. Article
  14. Article
  15. Sarcoidosis and T-Helper Cells. Th1, Th17, or Th17.1?American journal of respiratory and critical care medicine · 2016
    Article
  16. Review
  17. Article
  18. Article
  19. Granuloma formation in pulmonary sarcoidosis.Frontiers in immunology · 2013
    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

4 authors at 3 institutions in 2 countries.

D SmithDepartment of Clinical Science, London School of Hygiene and Tropical Medicine, UK.
H Hänsch
G Bancroft
S Ehlers
London School of Hygiene & Tropical Medicine · GBFreie Universität Berlin · DEResearch Center Borstel - Leibniz Lung Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We used Mycobacterium avium infection in severe combined immunodeficiency (SCID) mice to examine T-cell-independent mechanisms of inflammatory cell recruitment. SCID mice infected with a virulent strain of M. avium (TMC724) were able to recruit macrophages to sites of mycobacterial replication and formed organized and coherent granulomas in the absence of functional T cells. Phagocyte recruitment was almost totally ablated by neutralization of either tumour necrosis factor-alpha (TNF-alpha) or interferon-gamma (IFN-gamma) in vivo demonstrating that granuloma formation was dependent on the presence of these cytokines. This was concomitant with a reduction in the in situ cytokine mRNA levels otherwise induced in infected mice, for chemokines, pro-inflammatory and regulatory cytokines, including TNF-alpha, IFN-gamma, macrophage inflammatory protein-1 alpha, interleukin-1 beta (IL-1 beta) and IL-10. Furthermore, in vivo treatment of infected mice with anti-asialo GM-1 antisera, which depletes natural killer (NK) cells, prevented recruitment of inflammatory cells. In vitro studies confirmed that M. avium was able to elicit IFN-gamma from SCID spleen in a dose-dependent manner. These data show for the first time that secretion of IFN-gamma from NK cells can mediate a T-cell-independent pathway of granuloma formation and cellular infiltration in response to mycobacteria.

Indexed as

Mycobacterium aviumAnimalsCell Culture TechniquesCytokinesFemaleGene ExpressionGranulomaInterferon-gammaKiller Cells, NaturalMiceMice, SCIDMycobacterium InfectionsRNA, MessengerTumor Necrosis Factor-alphaCytokinesInterferon-gammaRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID9497481
PMCPMC1364145
OpenAlexW2014138427

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.