Evidence map›Paper›PMID 22215739›Full record

ArticleInfection and immunity2012

Failure to recruit anti-inflammatory CD103+ dendritic cells and a diminished CD4+ Foxp3+ regulatory T cell pool in mice that display excessive lung inflammation and increased susceptibility to Mycobacterium tuberculosis.

Chaniya Leepiyasakulchai, Lech Ignatowicz, Andrzej Pawlowski, Gunilla Källenius, Markus Sköld

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.9field-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

25 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Animal models for COVID-19 and tuberculosis.Frontiers in immunology · 2023
    Review
  3. Mouse Models forPathogens (Basel, Switzerland) · 2022
    Review
  4. Pathological and protective roles of dendritic cells inFrontiers in cellular and infection microbiology · 2022
    Review
  5. Article
  6. Regulatory T Cells inFrontiers in immunology · 2019
    Review
  7. Article
  8. Frontiers in immunology · 2018
    Article
  9. Article
  10. Striking the right immunological balance prevents progression of tuberculosis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2017
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Human IL-32 expression protects mice against a hypervirulent strain of Mycobacterium tuberculosis.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  17. Article
  18. Review
  19. Article
  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

5 authors at 1 institution in 1 country.

Chaniya LeepiyasakulchaiDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.
Lech Ignatowicz
Andrzej Pawlowski
Gunilla Källenius
Markus Sköld
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Susceptibility to Mycobacterium tuberculosis is characterized by excessive lung inflammation, tissue damage, and failure to control bacterial growth. To increase our understanding of mechanisms that may regulate the host immune response in the lungs, we characterized dendritic cells expressing CD103 (α(E) integrin) (αE-DCs) and CD4(+) Foxp3(+) regulatory T (T(reg)) cells during M. tuberculosis infection. In resistant C57BL/6 and BALB/c mice, the number of lung αE-DCs increased dramatically during M. tuberculosis infection. In contrast, highly susceptible DBA/2 mice failed to recruit αE-DCs even during chronic infection. Even though tumor necrosis factor alpha (TNF-α) is produced by multiple DCs and macrophage subsets and is required for control of bacterial growth, αE-DCs remained TNF-α negative. Instead, αE-DCs contained a high number of transforming growth factor beta-producing cells in infected mice. Further, we show that T(reg) cells in C57BL/6 and DBA/2 mice induce gamma interferon during pulmonary tuberculosis. In contrast to resistant mice, the T(reg) cell population was diminished in the lungs, but not in the draining pulmonary lymph nodes (PLN), of highly susceptible mice during chronic infection. T(reg) cells have been reported to inhibit M. tuberculosis-specific T cell immunity, leading to increased bacterial growth. Still, despite the reduced number of lung T(reg) cells in DBA/2 mice, the bacterial load in the lungs was increased compared to resistant animals. Our results show that αE-DCs and T(reg) cells that may regulate the host immune response are increased in M. tuberculosis-infected lungs of resistant mice but diminished in infected lungs of susceptible mice.

Indexed as

AnimalsAntigens, CDBacterial LoadCD4 AntigensDendritic CellsDisease Models, AnimalDisease SusceptibilityFemaleForkhead Transcription FactorsIntegrin alpha ChainsLungMiceMice, Inbred BALB CMice, Inbred C57BLMice, Inbred DBAMycobacterium tuberculosisalpha E integrinsAntigens, CDCD4 AntigensForkhead Transcription FactorsFoxp3 protein, mouseIntegrin alpha Chains

Identifiers

PMID22215739
PMCPMC3294659
OpenAlexW2075819557

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.