Evidence map›Paper›PMID 10377146›Full record

ArticleInfection and immunity1999

Resistance of virulent Mycobacterium avium to gamma interferon-mediated antimicrobial activity suggests additional signals for induction of mycobacteriostasis.

M Flórido, A S Gonçalves, R A Silva, S Ehlers, A M Cooper, R Appelberg

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Infection and immunity, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
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  5. Review
  6. Article
  7. Review
  8. Frontiers in microbiology · 2019
    Article
  9. Presence of Infected Gr-1Frontiers in immunology · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. T cells home to the thymus and control infection.Journal of immunology (Baltimore, Md. : 1950) · 2013
    Article
  15. Article
  16. Article
  17. Article
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  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

6 authors at 4 institutions in 4 countries.

M FlóridoLaboratory of Microbiology and Immunology of Infection, Institute for Molecular and Cell Biology, University of Porto, Porto, Portugal.
A S Gonçalves
R A Silva
S Ehlers
A M Cooper
R Appelberg
Institut de Biologie Moléculaire et Cellulaire · FRUniversidade do Porto · PTColorado State University · USResearch Center Borstel - Leibniz Lung Center · DE

Funding

IMMUNOPATHOGENESIS OF MYCOBACTERIUM AVIUM DISEASER01AI041922 · NIAID · TRUDEAU INSTITUTE, INC. · PI COOPER, ANDREA M · 1997 to 2001
$512k
NIAID NIH HHS AI-41922
6 · The paper itself

Abstract

The cytokine gamma interferon (IFN-gamma) plays a major role in the control of Mycobacterium avium infections. We assessed whether the progressive growth of virulent strains of M. avium was associated with alterations in the production of this cytokine as evaluated by reverse transcription-PCR and detection of immunoreactive cytokine in the serum and in spleen homogenates. We found that IFN-gamma was induced during infection by a virulent strain of M. avium to similar or even higher extents than the levels found during infections by a less virulent strain whose growth was controlled. IFN-gamma produced during infection by both mycobacterial strains was partly derived from T cells and led to activation of macrophages, namely, those that were infected. Concomitant with the development of the infection with the virulent strain of M. avium there was an extensive depletion of lymphocytes in the spleen. Thymectomy alone promoted the proliferation of the virulent, but not of the less virulent, strain of M. avium. Our data indicate that virulent strains of M. avium resist the antimicrobial mechanisms of IFN-gamma-activated macrophages and raise the possibility that a second, T-cell-dependent signal is required for the effective control of mycobacterial replication inside macrophages.

Indexed as

Immunity, CellularAnimalsInterferon-gammaMacrophage ActivationMacrophagesMiceMice, Inbred BALB CMice, Inbred C57BLMycobacterium aviumT-LymphocytesTuberculosisVirulenceInterferon-gamma

Identifiers

PMID10377146
PMCPMC116551
OpenAlexW2096587745

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.