Evidence map›Paper›PMID 16436661›Full record

ArticleThe American journal of pathology2006

CD8 T cells modulate CD4 T-cell and eosinophil-mediated pulmonary pathology in pneumocystis pneumonia in B-cell-deficient mice.

Steve D Swain, Nicole N Meissner, Allen G Harmsen

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Immune responses of different hosts toEuropean respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  4. T-cell subsets inClinical & translational immunology · 2025
    Review
  5. New Insights into Blood Circulating Lymphocytes in HumanJournal of fungi (Basel, Switzerland) · 2021
    Article
  6. Immune Response inJournal of fungi (Basel, Switzerland) · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. The sickle cell mouse lung: proinflammatory and primed for allergic inflammation.Translational research : the journal of laboratory and clinical medicine · 2015
    Article
  11. Eosinophils Contribute to Early Clearance of Pneumocystis murina Infection.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Article
  12. Article
  13. Review
  14. Pneumocystis.Cold Spring Harbor perspectives in medicine · 2014
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Immune Modulation as Adjunctive Therapy for Pneumocystis pneumonia.Interdisciplinary perspectives on infectious diseases · 2011
    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

3 authors at 1 institution in 1 country.

Steve D SwainDepartment of Veterinary Molecular Biology, Montana State University, 960 Technology Blvd., Bozeman, MT 59718, usa. uvsss@montana.edu
Nicole N Meissner
Allen G Harmsen
Montana State University · US

Funding

VIRUSES: FROM PARTICLES TO PROTEOMICSP20RR020185 · NCRR · MONTANA STATE UNIVERSITY - BOZEMAN · PI QUINN, MARK T · 2004 to 2011
$17.0M
PROJECT4--- THE INFLAMMATORY RESPONSE: IMPACT ON THE OUTCOME OF PCPP01HL071659 · NHLBI · UNIVERSITY OF ROCHESTER · PI GIGLIOTTI, FRANCIS · 2002 to 2006
$7.4M
RECONSTITUTION OF IMMUNITY TO PNEUMOCYSTIS IN SCID MICER01HL055002 · NHLBI · TRUDEAU INSTITUTE, INC. · PI HARMSEN, ALLEN G · 1995 to 2009
$3.5M
CD4 T cell-mediated lung damage in Pneumocystis pneumoniaR01HL094233 · NHLBI · MONTANA STATE UNIVERSITY - BOZEMAN · PI HARMSEN, ALLEN G · 2009 to 2013
$1.8M
NCRR NIH HHS 5P20RR020185NCRR NIH HHS P20 RR020185NHLBI NIH HHS P01 HL071659NHLBI NIH HHS P01HL71659NHLBI NIH HHS R01 HL055002NHLBI NIH HHS R01 HL094233NHLBI NIH HHS R01HL55002
6 · The paper itself

Abstract

Pneumocystis spp. pneumonia (PCP) in humans and in surrogate animal species typically occurs in the absence of CD4 T cells, as takes place during acquired immune deficiency syndrome. However, patients treated with highly active anti-retroviral therapy sometimes exhibit an exacerbation of diseases such as PCP that coincides with resurgent CD4 T cells, a phenomenon known as immune reconstitution disease. We used an animal model of PCP using the B-cell-deficient muMT mouse together with antibody-mediated depletion of various T-cell subsets to examine the role of CD4 and CD8 T cells in the development of pathology in PCP. Although overt pathology occurs in the presence of CD4 T cells only, CD8 T cells only, or both, pulmonary injury occurs via different paths, depending on the complement of T cells present. Surprisingly, profound damage occurred when only CD4 T cells were present, and this pathology coincided with enhanced recruitment and activation of eosinophils and strong type 2 cytokine polarization in the alveolar environment. In addition, CD8 T cells can act to moderate this CD4 T cell-mediated pathology, possibly by increasing the ratio of putative CD25+ suppressor CD4 T cells to CD25- effector CD4 T cells.

Indexed as

AnimalsB-LymphocytesBronchoalveolar LavageCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesEosinophilsFlow CytometryLungLymphocyte DepletionMiceMice, Inbred C57BLPneumonia, PneumocystisPulmonary Alveoli

Identifiers

PMID16436661
PMCPMC1606479
OpenAlexW2000357641

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.