Evidence map›Paper›PMID 31544355›Full record

ArticlePhysiological reports2019

Androgens augment pulmonary responses to ozone in mice.

Ross S Osgood, David I Kasahara, Hiroki Tashiro, Youngji Cho, Stephanie A Shore

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Neuroendocrine contribution to sex-related variations in adverse air pollution health effects.Journal of toxicology and environmental health. Part B, Critical reviews · 2024
    Review
  4. Article
  5. Article
  6. Role of Innate Immune System in Environmental Lung Diseases.Current allergy and asthma reports · 2021
    Review
  7. Article
  8. Ozone Responses and Diet: Does Sex Determine the Relationship?American journal of respiratory cell and molecular biology · 2020
    Article
  9. Sex Differences in the Impact of Dietary Fiber on Pulmonary Responses to Ozone.American journal of respiratory cell and molecular biology · 2020
    Article
  10. Review
  11. 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.

Ross S OsgoodDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.ORCID 0000-0002-6605-6598
David I KasaharaDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.
Hiroki TashiroDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.
Youngji ChoDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.
Stephanie A ShoreDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.
Harvard University · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI JAIME ELIZABETH HART · 1985 to 2026
$44.6M
Training Program in Molecular and Integrative Physiological SciencesT32HL007118 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI LU, QUAN · 1985 to 2025
$14.3M
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
NHLBI NIH HHS T32 HL007118NIEHS NIH HHS P30 ES000002NIEHS NIH HHS R01 ES013307NIH HHS ES-013307 ES-000002NIH HHS HL007118
6 · The paper itself

Abstract

Ozone causes airway hyperresponsiveness, a defining feature of asthma, and is an asthma trigger. In mice, ozone-induced airway hyperresponsiveness is greater in males than in females, suggesting a role for sex hormones in the response to ozone. To examine the role of androgens in these sex differences, we castrated 4-week-old mice. Controls underwent sham surgery. At 8 weeks of age, mice were exposed to ozone (2ppm, 3 h) or room air. Twenty-four hours later, mice were anesthetized and measurements of airway responsiveness to inhaled aerosolized methacholine were made. Mice were then euthanized and bronchoalveolar lavage was performed. Castration attenuated ozone-induced airway hyperresponsiveness and reduced bronchoalveolar lavage cells. In intact males, flutamide, an androgen receptor inhibitor, had similar effects to castration. Bronchoalveolar lavage concentrations of several cytokines were reduced by either castration or flutamide treatment, but only IL-1α was reduced by both castration and flutamide. Furthermore, an anti-IL-1α antibody reduced bronchoalveolar lavage neutrophils in intact males, although it did not alter ozone-induced airway hyperresponsiveness. Our data indicate that androgens augment pulmonary responses to ozone and that IL-1α may contribute to the effects of androgens on ozone-induced cellular inflammation but not airway hyperresponsiveness.

Indexed as

Androgen AntagonistsAndrogensAnimalsBronchoalveolar Lavage FluidCorticosteroneCytokinesFlutamideInterleukin-1alphaInterleukin-6LungMaleMethacholine ChlorideMice, Inbred C57BLNeutrophil InfiltrationOrchiectomyOxidative StressAndrogen AntagonistsAndrogensCorticosteroneCytokinesFlutamideInterleukin-1alphaInterleukin-6Methacholine ChlorideOzoneAirway hyperresponsivenesscastrationflutamideIL-1α

Identifiers

PMID31544355
PMCPMC6755142
OpenAlexW2975657095

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.