Evidence map›Paper›PMID 20133926›Full record

ArticleAmerican journal of respiratory and critical care medicine2010

Chronic cigarette smoke exposure generates pathogenic T cells capable of driving COPD-like disease in Rag2-/- mice.

Gregory T Motz, Bryan L Eppert, Scott C Wesselkamper, Jennifer L Flury, Michael T Borchers

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 73 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Predicting the pulmonary effects of long-term e-cigarette use: are the clouds clearing?European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. COPD beyond proximal bronchial obstruction: phenotyping and related tools at the bedside.European respiratory review : an official journal of the European Respiratory Society · 2019
    Review
  12. Article
  13. Article
  14. Review
  15. Blockade of RAGE ameliorates elastase-induced emphysema development and progressionFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Microarray analysis of long non-coding RNAs in COPD lung tissue.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2015
    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 2 institutions in 1 country.

Gregory T MotzDepartment of Environmental Health, Division of Environmental Genetics and Molecular Toxicology, University of Cincinnati, College of Medicine, Cincinnati, OH 45267-0056, USA.
Bryan L Eppert
Scott C Wesselkamper
Jennifer L Flury
Michael T Borchers
University of Cincinnati · USUniversity of Cincinnati Medical Center · US

Funding

REPRODUCTIVE AND DEVELOPMENTAL TOXICOLOGY RESEARCHP30ES006096 · NIEHS · UNIVERSITY OF CINCINNATI · PI YADAV, JAGJIT S · 1992 to 2022
$35.4M
Gene-Environment Interactinos Training ProgramT32ES016646 · NIEHS · UNIVERSITY OF CINCINNATI · PI PUGA, ALVARO · 2008 to 2014
$2.1M
Shared Mechanisms of Pulmonary Lymphocyte Activation by Bacteria and ToxicantsR01ES015036 · NIEHS · UNIVERSITY OF CINCINNATI · PI BORCHERS, MICHAEL · 2006 to 2010
$2.1M
NIEHS NIH HHS P30-ES06096NIEHS NIH HHS R01 ES015036NIEHS NIH HHS T32 ES016646
6 · The paper itself

Abstract

rationalePathogenic T cells drive, or sustain, a number of inflammatory diseases. Chronic obstructive pulmonary disease (COPD) is an inflammatory lung disease associated with the accumulation of activated T cells. We previously demonstrated that chronic cigarette smoke (CS) exposure causes oligoclonal expansion of lung CD4(+) T cells and CD8(+) T cells in a mouse model of COPD, thus implicating these cells in disease pathogenesis.

objectivesTo determine whether T cells are pathogenic in a CS-induced mouse model of COPD.

methodsWe transferred lung CD3(+) T cells from filtered air (FA)- and CS-exposed mice into Rag2(-/-) recipients. Endpoints associated with the COPD phenotype were then measured. MEASUREMENTS AND MAIN

resultsHere, we demonstrate that chronic CS exposure generates pathogenic T cells. Transfer of CD3(+) T cells from the lungs of CS-exposed mice into Rag2(-/-) recipients led to substantial pulmonary changes pathognomonic of COPD. These changes included monocyte/macrophage and neutrophil accumulation, increased expression of cytokines and chemokines, activation of proteases, apoptosis of alveolar epithelial cells, matrix degradation, and airspace enlargement reminiscent of emphysema.

conclusionsThese data formally demonstrate, for the first time, that chronic CS exposure leads to the generation of pathogenic T cells capable of inducing COPD-like disease in Rag2(-/-) mice. This report provides novel insights into COPD pathogenesis.

Indexed as

AnimalsApoptosisBronchoalveolar Lavage FluidCathepsinsCD3 ComplexCells, CulturedChemokinesCytokinesDisease Models, AnimalDNA-Binding ProteinsEpithelial CellsFemaleLeukocytesLungMacrophagesMatrix Metalloproteinase 12cathepsin SCathepsinsCD3 ComplexChemokinesCytokinesDNA-Binding ProteinsMatrix Metalloproteinase 12Rag2 protein, mouseTobacco Smoke Pollution

Identifiers

PMID20133926
PMCPMC2891493
OpenAlexW2104949086

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.