Evidence map›Paper›PMID 22584291›Full record

ArticlePulmonary pharmacology & therapeutics2013

Obesity and airway responsiveness: role of TNFR2.

Alison S Williams, Lucas Chen, David I Kasahara, Huiqing Si, Allison P Wurmbrand, Stephanie A Shore

Open access · greenAbstract read
In one paragraph

Article in Pulmonary pharmacology & therapeutics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. A Review onEndocrine, metabolic & immune disorders drug targets · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Airway Smooth Muscles Contractions in Metabolic Syndrome.Bulletin of experimental biology and medicine · 2022
    Article
  7. Therapeutic ketosis decreases methacholine hyperresponsiveness in mouse models of inherent obese asthma.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Augmented Responses to Ozone in Obese Mice Require IL-17A and Gastrin-Releasing Peptide.American journal of respiratory cell and molecular biology · 2018
    Article
  16. Article
  17. Role of ROCK2 in CD4Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2017
    Article
  18. Mechanisms of Asthma in Obesity. Pleiotropic Aspects of Obesity Produce Distinct Asthma Phenotypes.American journal of respiratory cell and molecular biology · 2016
    Review
  19. Obesity, Asthma, and the Microbiome.Physiology (Bethesda, Md.) · 2016
    Review
  20. Innate and ozone-induced airway hyperresponsiveness in obese mice: role of TNF-α.American journal of physiology. Lung cellular and molecular physiology · 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

6 authors.

Alison S WilliamsDepartment of Environmental Health, Harvard School of Public Health, 665 Huntington Ave, Boston, MA 02115, USA.
Lucas Chen
David I Kasahara
Huiqing Si
Allison P Wurmbrand
Stephanie A Shore

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
Impact of Obesity on Airway Responses to Air PollutionR01ES013307 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SHORE, STEPHANIE A · 2005 to 2019
$5.2M
Obesity and Airway ResponsivenessR01HL084044 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI SHORE, STEPHANIE A · 2007 to 2011
$2.1M
NHLBI NIH HHS HL-084044NHLBI NIH HHS R01 HL084044NIEHS NIH HHS ES-00002NIEHS NIH HHS ES-013307NIEHS NIH HHS P30 ES000002NIEHS NIH HHS R01 ES013307
6 · The paper itself

Abstract

Obese mice exhibit innate airway hyperresponsiveness (AHR), a feature of asthma. Tumor necrosis factor alpha (TNFα) is implicated in the disease progression and chronic inflammatory status of both obesity and asthma. TNF acts via two TNF receptors, TNFR1 and TNFR2. To examine the role of TNFR2 in the AHR observed in obese mice, we generated obese Cpe(fat) mice that were either sufficient or deficient in TNFR2 (Cpe(fat) and Cpe(fat)/TNFR2(-/-) mice, respectively) and compared them with their lean controls (WT and TNFR2(-/-) mice). Compared to WT mice, Cpe(fat) mice exhibited AHR to aerosolized methacholine (measured using the forced oscillation technique) which was ablated in Cpe(fat)/TNFR2(-/-) mice. Bioplex or ELISA assay indicated significant increases in serum leptin, G-CSF, IL-7, IL-17A, TNFα, and KC in obese versus lean mice, as well as significant obesity-related increases in bronchoalveolar lavage fluid (BALF) G-CSF and IP-10, regardless of TNFR2 status. Importantly, BALF IL-17A was significantly increased over lean controls in Cpe(fat) but not Cpe(fat)/TNFR2(-/-) mice. Functional annotation clustering of significantly affected genes identified from microarray analysis comparing gene expression in lungs of Cpe(fat) and WT mice, identified blood vessel morphogenesis as the gene ontology category most affected by obesity. This category included several genes associated with AHR, including endothelin and trkB. Obesity increased pulmonary mRNA expression of endothelin and trkB in TNFR2 sufficient but not deficient mice. Our results indicate that TNFR2 signaling is required for the innate AHR that develops in obese mice, and suggest that TNFR2 may act by promoting IL-17A, endothelin, and/or trkB expression.

Indexed as

AnimalsBronchial HyperreactivityBronchoalveolar Lavage FluidEndothelinsFemaleGene Expression RegulationInterleukin-17LungMethacholine ChlorideMiceMice, Inbred C57BLMice, KnockoutMicroarray AnalysisObesityReceptors, Tumor Necrosis Factor, Type IIReceptor, trkBEndothelinsInterleukin-17Methacholine ChlorideReceptors, Tumor Necrosis Factor, Type IIReceptor, trkBRNA, Messenger

Identifiers

PMID22584291
PMCPMC3440516
OpenAlexW2023845148

What OpenQuestion holds

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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.