Evidence map›Paper›PMID 1900745›Full record

ArticleClinical and experimental immunology1991

Modulation of Mycobacterium avium growth in vivo by cytokines: involvement of tumour necrosis factor in resistance to atypical mycobacteria.

M Denis

Abstract read
In one paragraph

Article in Clinical and experimental immunology, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
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  4. Article
  5. Interleukin-12 in infectious diseases.Clinical microbiology reviews · 1997
    Review
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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

1 author.

M DenisResearch Unit, Laval Hospital, Ste-Foy, Québec, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The protective mechanisms associated with resistance to atypical mycobacteria infections are not clear. In an effort to broaden our understanding of the mechanisms involved, susceptible mice were infected with a virulent strain of M. avium and various treatments were applied so as to modify the course of the disease. Treatment with an antiserum against tumour necrosis factor-alpha (TNF-alpha) significantly enhanced the experimental infection, as judged by enumeration of colony-forming units (CFU) in the spleens and livers of infected mice, suggesting a role for TNF-alpha in resistance to M. avium. In other sets of experiments, recombinant cytokines were directly infused into infected mice. Infusion of recombinant interferon-gamma (IFN-gamma) did not modify the experimental infection significantly, and infusion of interleukin-2 was also without effect. Injection of TNF-alpha enhanced resistance in susceptible animals, as seen by a reduction in the viable bacilli recovered from the spleens and livers. In a final set of experiments, we demonstrate that combinations of cytokines may induce strong resistance against M. avium, namely injection of 1 micrograms of interleukin-1 alpha and 1 micrograms of TNF-alpha at 5-day intervals which was seen to eradicate M. avium in both spleens and livers of susceptible BALB/c mice. Overall, our results suggest that induction of protection against M. avium by treatment with cytokines may be feasible, and that TNF-alpha may be a pivotal molecule in resistance to M. avium.

Indexed as

AnimalsCytokinesImmune SeraImmunity, InnateInterferon-gammaInterleukin-2MiceMice, Inbred BALB CMycobacterium aviumTuberculosisTumor Necrosis Factor-alphaCytokinesImmune SeraInterferon-gammaInterleukin-2Tumor Necrosis Factor-alpha

Identifiers

PMID1900745
PMCPMC1535333

What OpenQuestion holds

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Registered trials

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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.