Evidence map›Paper›PMID 17056551›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2006

Regulatory T cells dampen pulmonary inflammation and lung injury in an animal model of pneumocystis pneumonia.

Laura McKinley, Alison J Logar, Florencia McAllister, Mingquan Zheng, Chad Steele, Jay K Kolls

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
4.2field-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

73 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Immune responses of different hosts toEuropean respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  5. Article
  6. T-cell subsets inClinical & translational immunology · 2025
    Review
  7. Article
  8. Review
  9. Th17/Treg Imbalance: Implications in Lung Inflammatory Diseases.International journal of molecular sciences · 2023
    Review
  10. Genetic Mouse Models of Pneumocystis Pneumonia.Methods in molecular biology (Clifton, N.J.) · 2023
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Bias of the Immune Response toJournal of fungi (Basel, Switzerland) · 2021
    Article
  16. Immune Response inJournal of fungi (Basel, Switzerland) · 2021
    Review
  17. Article
  18. Article
  19. Review
  20. Article

13 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

6 authors at 1 institution in 1 country.

Laura McKinleyDepartment of Pediatrics, and Division of Pulmonary Medicine, Allergy, and Immunology, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, 3705 Fifth Avenue, Pittsburgh, PA 15213, USA.
Alison J Logar
Florencia McAllister
Mingquan Zheng
Chad Steele
Jay K Kolls
University of Pittsburgh · US

Funding

T-Cells and P. Carinii PneumoniaR01HL062052 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KOLLS, JAY K · 1998 to 2017
$5.1M
NON CD4 HOST DEFENSE AGAINST P CARINII PNEUMONIAR01HL061271 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KOLLS, JAY K · 1999 to 2013
$3.6M
NHLBI NIH HHS 5R01 HL 061271NHLBI NIH HHS 5R01 HL 062052NHLBI NIH HHS R01 HL061271NHLBI NIH HHS R01 HL062052
6 · The paper itself

Abstract

CD4+CD25+FoxP3+ regulatory T cells are decreased in patients infected with HIV and have been shown to be critical in mediating Ag tolerance in the lung. Because a subset of Pneumocystis-infected individuals develop substantial lung injury, which can be modeled in immune reconstituted scid mice, we used mouse models of Pneumocystis carinii to investigate the role of regulatory T cells in opportunistic infection and immune reconstitution. In this study, we show that CD4+CD25+FoxP3+ cells are part of the host response to Pneumocystis in CD4+ T cell-intact mice. Moreover, lung injury and proinflammatory Th1 and Th2 cytokine levels in the bronchoalveolar lavage fluid and lung homogenate were increased following CD4+CD25- immune reconstitution in Pneumocystis-infected SCID mice but not in CD4+CD25+ T cell-reconstituted animals. The ability of CD4+CD25+ T cells to control inflammation and injury during the course of Pneumocystis was confirmed by treatment of wild-type C57BL/6 mice with anti-CD25 mAb. These data show that CD4+CD25+ T cells control pulmonary inflammation and lung injury associated with Pneumocystis infection both in the setting of immune reconstitution as well as new acquisition of infection.

Indexed as

AnimalsAntibodiesBronchoalveolar Lavage FluidCD4 AntigensCytokinesDisease Models, AnimalForkhead Transcription FactorsInterleukin-2 Receptor alpha SubunitLungMaleMiceMice, SCIDPneumonia, PneumocystisTh1 CellsTh2 CellsT-Lymphocytes, RegulatoryAntibodiesCD4 AntigensCytokinesForkhead Transcription FactorsFoxp3 protein, mouseInterleukin-2 Receptor alpha Subunit

Identifiers

PMID17056551
PMCPMC3912571
OpenAlexW2172231969

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.