Evidence map›Paper›PMID 12117962›Full record

ArticleInfection and immunity2002

Dissemination of Mycobacterium tuberculosis is influenced by host factors and precedes the initiation of T-cell immunity.

Alissa A Chackerian, Jennifer M Alt, Thushara V Perera, Christopher C Dascher, Samuel M Behar

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 237 papers.

0numbers the graph read from it
0cells of the map it votes in
237citing papers in PubMed
3.7field-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

237 citing papers in PubMed, 399 citations in OpenAlex.

  1. Article
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  12. Sorting nexin 5 mediates antigen presentation and immunity againstbioRxiv : the preprint server for biology · 2026
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  17. RecombinantHuman vaccines & immunotherapeutics · 2025
    Article
  18. Review
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  20. Review

177 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Alissa A ChackerianDivision of Rheumatology, Immunology, and Allergy, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts 02115, USA.
Jennifer M Alt
Thushara V Perera
Christopher C Dascher
Samuel M Behar
Brigham and Women's Hospital · USHarvard University · US

Funding

IMMUNOLOGIC BASIS OF RESISTANCE AND HYPERSENSITIVITYT32AI007306 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI Nora Amanda Barrett, Joshua A Boyce · 1985 to 2026
$12.2M
IMMUNOLOGICAL BASIS OF SUSCEPTIBILITY TO TUBERCULOSISR01HL064540 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI BEHAR, SAMUEL M · 1999 to 2003
$1.7M
NHLBI NIH HHS HL64540NHLBI NIH HHS R01 HL064540NIAID NIH HHS T32 AI007306NIAID NIH HHS T32 AI 07306
6 · The paper itself

Abstract

We report that dissemination of Mycobacterium tuberculosis in the mouse is under host control and precedes the initiation of T-cell immunity. Nine to eleven days after aerosol inoculation, M. tuberculosis disseminates to the pulmonary lymph nodes (LN), where M. tuberculosis-specific T cells are detected 2 to 3 days thereafter. This indicates that the initial spread of bacteria occurs via lymphatic drainage and that the acquired T-cell immune response is generated in the draining LN. Dissemination to peripheral sites, such as the spleen and the liver, occurs 11 to 14 days postinfection and is followed by the appearance of M. tuberculosis-specific T cells in the lung and the spleen. In all cases studied, dissemination to the LN or the spleen preceded activation of M. tuberculosis-specific T cells in that organ. Interestingly, bacteria disseminate earlier from the lungs of resistant C57BL/6 mice than from the lungs of susceptible C3H mice, and consequently, C57BL/6 mice generate an immune response to M. tuberculosis sooner than C3H mice generate an immune response. Thus, instead of spreading infection, early dissemination of M. tuberculosis may aid in the initiation of an appropriate and timely immune response. We hypothesize that this early initiation of immunity following inoculation with M. tuberculosis may contribute to the superior resistance of C57BL/6 mice.

Indexed as

Genetic Predisposition to DiseaseAnimalsB-LymphocytesFemaleImmunity, ActiveLungLymph NodesMiceMice, Inbred C3HMice, Inbred C57BLMycobacterium tuberculosisT-Lymphocytes

Identifiers

PMID12117962
PMCPMC128141
OpenAlexW2168551259

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.