Evidence map›Paper›PMID 15845497›Full record

ArticleInfection and immunity2005

Induction of Mycobacterium tuberculosis-specific primary and secondary T-cell responses in interleukin-15-deficient mice.

Vanja Lazarevic, David J Yankura, Sherrie J DiVito, JoAnne L Flynn

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. 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
1.5field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  8. Rapid down-regulation of γc on T cells in early SIV infection correlates with impairment of T-cell function.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2012
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  15. Poor correlation between BCG vaccination-induced T cell responses and protection against tuberculosis.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  16. Article
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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

4 authors at 1 institution in 1 country.

Vanja LazarevicDepartment of Molecular Genetics and Biochemistry, W1157 Biomedical Science Tower, University of Pittsburgh School of Medicine, 200 Lothrop Street, Pittsburgh, PA 15261, USA.
David J Yankura
Sherrie J DiVito
JoAnne L Flynn
University of Pittsburgh · US

Funding

CD4 T Cells in TuberculosisR01AI050732 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FLYNN, JOANNE L. · 2002 to 2013
$4.8M
FUNCTION OF CD8T CELLS IN TUBERCULOSISR01AI037859 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FLYNN, JOANNE L. · 1997 to 2012
$3.2M
FUNCTION OF CD8 T CELLS IN TUBERCULOSISR21AI037859 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FLYNN, JOANNE L. · 1996 to 1996
–
NIAID NIH HHS AI37859NIAID NIH HHS AI50732NIAID NIH HHS R01 AI037859NIAID NIH HHS R01 AI050732
6 · The paper itself

Abstract

Several studies have provided evidence that interleukin-15 (IL-15) can enhance protective immune responses against Mycobacterium tuberculosis infection. However, the effects of IL-15 deficiency on the functionality of M. tuberculosis-specific CD4 and CD8 T cells are unknown. In this study, we investigated the generation and maintenance of effector and memory T-cell responses following M. tuberculosis infection of IL-15(-/-) mice. IL-15(-/-) mice had slightly higher bacterial numbers during chronic infection, which were accompanied by an increase in gamma interferon (IFN-gamma)-producing CD4 and CD8 T cells. There was no evidence of increased apoptosis or a defect in proliferation of CD8 effector T cells following M. tuberculosis infection. The induction of cytotoxic and IFN-gamma CD8 T-cell responses was normal in the absence of IL-15 signaling. The infiltration of CD4 and CD8 T cells into the lungs of "immune" IL-15(-/-) mice was delayed in response to M. tuberculosis challenge. These findings demonstrate that efficient effector CD4 and CD8 T cells can be developed following M. tuberculosis infection in the absence of IL-15 but that recall T-cell responses may be impaired.

Indexed as

Immunologic MemoryAnimalsApoptosisCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesHumansInterferon-gammaInterleukin-15LungLymphocyte ActivationMiceMice, Inbred C57BLMycobacterium tuberculosisTuberculosis, PulmonaryInterferon-gammaInterleukin-15

Identifiers

PMID15845497
PMCPMC1087383
OpenAlexW2139593091

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.