Evidence map›Paper›PMID 21596592›Full record

ArticleImmunity2011

Intravital imaging reveals limited antigen presentation and T cell effector function in mycobacterial granulomas.

Jackson G Egen, Antonio Gigliotti Rothfuchs, Carl G Feng, Marcus A Horwitz, Alan Sher, Ronald N Germain

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed
14.0field-weighted citation impact, top 1% 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

125 citing papers in PubMed, 218 citations in OpenAlex.

  1. Trial
  2. Review
  3. Human memory CD4bioRxiv : the preprint server for biology · 2026
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  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. The spread of interferon-γ in melanomas is highly spatially confined, driving nongenetic variability in tumor cells.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Recent Advances in Host-Directed Therapies for Tuberculosis and Malaria.Frontiers in cellular and infection microbiology · 2022
    Review
  17. Review
  18. Article
  19. Review
  20. CXCL10Cell reports · 2021
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Jackson G EgenLymphocyte Biology Section, Laboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Antonio Gigliotti Rothfuchs
Carl G Feng
Marcus A Horwitz
Alan Sher
Ronald N Germain
National Institutes of Health · USUniversity of California, Los Angeles · US

Funding

Regulation Of Immunopathology In Bacterial And Parasitic DiseaseZIAAI000843 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI SHER, ALAN · 2009 to 2022
$11.1M
Analysis of Host-Pathogen InteractionsZIAAI001034 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GERMAIN, RONALD N · 2009 to 2021
$7.9M
Intramural NIH HHS ZIA AI001034
6 · The paper itself

Abstract

Cell-mediated adaptive immunity is critical for host defense, but little is known about T cell behavior during delivery of effector function. Here we investigate relationships among antigen presentation, T cell motility, and local production of effector cytokines by CD4+ T cells within hepatic granulomas triggered by Bacille Calmette-Guérin or Mycobacterium tuberculosis. At steady-state, only small fractions of mycobacteria-specific T cells showed antigen-induced migration arrest within granulomas, resulting in low-level, polarized secretion of cytokines. However, exogenous antigen elicited rapid arrest and robust cytokine production by the vast majority of effector T cells. These findings suggest that limited antigen presentation and/or recognition within granulomas evoke a muted T cell response drawing on only a fraction of the host's potential effector capacity. Our results provide new insights into the regulation of host-protective functions, especially how antigen availability influences T cell dynamics and, in turn, effector T cell function during chronic infection.

Indexed as

Antigen PresentationAnimalsCell MovementCells, CulturedCytokinesGranulomaLiver DiseasesMiceMice, Inbred C57BLMycobacterium bovisMycobacterium tuberculosisT-LymphocytesCytokines

Identifiers

PMID21596592
PMCPMC3164316
OpenAlexW2171338169

What OpenQuestion holds

Textmetadata
LicenceTDM
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.