Evidence map›Paper›PMID 17158599›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2007

Male sex hormones promote vagally mediated reflex airway responsiveness to cholinergic stimulation.

Jeffrey W Card, James W Voltz, Catherine D Ferguson, Michelle A Carey, Laura M DeGraff, Shyamal D Peddada, Daniel L Morgan, Darryl C Zeldin

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

29 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. The testosterone paradox in asthma.Frontiers in allergy · 2026
    Review
  5. Article
  6. Article
  7. Just breathe: a review of sex and gender in chronic lung disease.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  8. Sex, Cells, and Asthma.Mayo Clinic proceedings · 2021
    Review
  9. Article
  10. Article
  11. Review
  12. 17β-Estradiol affects lung function and inflammation following ozone exposure in a sex-specific manner.American journal of physiology. Lung cellular and molecular physiology · 2019
    Article
  13. Sex Modifies Acute Ozone-Mediated Airway Physiologic Responses.Toxicological sciences : an official journal of the Society of Toxicology · 2019
    Article
  14. Article
  15. Article
  16. Hormones, sex, and asthma.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2018
    Review
  17. Vagal innervation is required for pulmonary function phenotype inAmerican journal of physiology. Lung cellular and molecular physiology · 2017
    Article
  18. Mechanisms Driving Gender Differences in Asthma.Current allergy and asthma reports · 2017
    Review
  19. Review
  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

8 authors at 2 institutions in 1 country.

Jeffrey W CardDivision of Intramural Research, National Institute of Environmental Health Sciences, 111 T.W. Alexander Dr., Bldg. 101, Rm. D236, Research Triangle Park, NC 27709, USA.
James W Voltz
Catherine D Ferguson
Michelle A Carey
Laura M DeGraff
Shyamal D Peddada
Daniel L Morgan
Darryl C Zeldin
National Institute of Environmental Health Sciences · USNational Institutes of Health · US

Funding

NIEHS Statistical Consulting ServiceZIAES045005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI PEDDADA, SHYAMAL · 2009 to 2011
$2.8M
NIEHS STATISTICAL CONSULTING SERVICEZ01ES045005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI PEDDADA, SHYAMAL · 1997 to 2008
$741k
Role of Estrogen Receptors in Lung FunctionZ01ES101885 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ZELDIN, DARRYL C · 2005 to 2008
$705k
Role of Estrogen Receptors in Lung FunctionZIAES101885 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ZELDIN, DARRYL C · 2009 to 2011
$327k
Intramural NIH HHS Z01 ES101885
6 · The paper itself

Abstract

A sex disparity in airway responsiveness to cholinergic stimulation has been observed in laboratory mice in that males are considerably more responsive than females, but the basis for this difference is unclear. In this report, we demonstrate that male sex hormones promote murine airway responsiveness to cholinergic stimulation via vagus nerve-mediated reflex mechanisms. In tissue bath preparations, no sex-based differences were observed in the contractile responses of isolated tracheal and bronchial ring segments to carbachol, indicating that the mechanism(s) responsible for the in vivo sex difference is (are) absent ex vivo. Bilateral cervical vagotomy was found to abolish in vivo airway responsiveness to methacholine in male mice, whereas it did not alter the responses of females, suggesting a regulatory role for male sex hormones in promoting reflex airway constriction. To test this possibility, we next studied mice with altered circulating male sex hormone levels. Castrated male mice displayed airway responsiveness equivalent to that observed in intact females, whereas administration of exogenous testosterone to castrated males restored responsiveness, albeit not to the level observed in intact males. Administration of exogenous testosterone to intact female mice similarly enhanced responsiveness. Importantly, the promotive effects of exogenous testosterone in castrated male and intact female mice were absent when bilateral vagotomy was performed. Together, these data indicate that male sex hormones promote cholinergic airway responsiveness via a vagally mediated reflex mechanism that may be important in the regulation of airway tone in the normal and diseased lung.

Indexed as

AnimalsBronchiBronchial HyperreactivityCarbacholDihydrotestosteroneFemaleIn Vitro TechniquesMaleMethacholine ChlorideMiceMice, Inbred C57BLMuscle ContractionMuscle, SmoothRespiratory Function TestsSex FactorsTracheaCarbacholDihydrotestosteroneMethacholine Chloride

Identifiers

PMID17158599
PMCPMC2066189
OpenAlexW2136999878

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.