Evidence map›Paper›PMID 9109449›Full record

ArticleThe Journal of clinical investigation1997

Antibody to VLA-4, but not to L-selectin, protects neuronal M2 muscarinic receptors in antigen-challenged guinea pig airways.

A D Fryer, R W Costello, B L Yost, R R Lobb, T F Tedder, D A Steeber, B S Bochner

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 87 citations in OpenAlex.

  1. Review
  2. Eosinophils prevent diet-induced airway hyperresponsiveness in mice on a high-fat diet.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  3. Review
  4. Review
  5. Review
  6. Lung eosinophils increase vagus nerve-mediated airway reflex bronchoconstriction in mice.American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  7. Mechanisms of organophosphorus pesticide toxicity in the context of airway hyperreactivity and asthma.American journal of physiology. Lung cellular and molecular physiology · 2018
    Review
  8. Article
  9. Eosinophil and airway nerve interactions in asthma.Journal of leukocyte biology · 2018
    Review
  10. Protective Role of Eosinophils and TNFa after Ozone Inhalation.Research report (Health Effects Institute) · 2017
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Mechanisms of eosinophilia in the pathogenesis of hypereosinophilic disorders.Immunology and allergy clinics of North America · 2007
    Review
  18. Allergic rhinitis/asthma interrelationships.Clinical reviews in allergy & immunology · 2001
    Review
  19. 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

7 authors at 5 institutions in 3 countries.

A D FryerDepartment of Environmental Health Sciences, School of Hygiene and Public Health, Johns Hopkins University, Baltimore, Maryland 21205, USA.
R W Costello
B L Yost
R R Lobb
T F Tedder
D A Steeber
B S Bochner
Johns Hopkins University · USBiogen (United States) · USDuke University · USDuke University Hospital · USMinistère de la Santé et de l'Hygiène Publique · ML

Funding

Ozone inhibition of Neuronal m2 receptor functionR01HL055543 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI FRYER, ALLISON DEBORAH · 1996 to 2008
$2.6M
NEUROGENIC MECHANISMS OF AIRWAY INFLAMMATIONP01HL049545 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI PERMUTT, SOLBERT · 1993 to 1997
–
VIRAL ENZYMES &NEURONAL MUSCARINIC RECEPTORS IN LUNGR29HL044727 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI FRYER, ALLISON DEBORAH · 1991 to 1995
–
NHLBI NIH HHS HL-44727NHLBI NIH HHS HL-49545NHLBI NIH HHS HL-55543
6 · The paper itself

Abstract

Antigen challenge of sensitized guinea pigs decreases the function of inhibitory M2 muscarinic autoreceptors on parasympathetic nerves in the lung, potentiating vagally induced bronchoconstriction. Loss of M2 receptor function is associated with the accumulation of eosinophils around airway nerves. To determine whether recruitment of eosinophils via expression of VLA-4 and L-selectin is critical for loss of M2 receptor function, guinea pigs were pretreated with monoclonal antibodies to VLA-4 (HP1/2) or L-selectin (LAM1-116). Guinea pigs were sensitized and challenged with ovalbumin, and M2 receptor function was tested. In controls, blockade of neuronal M2 muscarinic receptors by gallamine potentiated vagally induced bronchoconstriction, while in challenged animals this effect was markedly reduced, confirming M2 receptor dysfunction. Pretreatment with HP1/2, but not with LAM1-116, protected M2 receptor function in the antigen-challenged animals. HP1/2 also inhibited the development of hyperresponsiveness, and selectively inhibited accumulation of eosinophils in the lungs as measured by lavage and histology. Thus, inhibition of eosinophil influx into the lungs protects the function of M2 muscarinic receptors, and in so doing, prevents hyperresponsiveness in antigen-challenged guinea pigs.

Indexed as

AnimalsAntigensBronchoconstrictionCell AdhesionElectric StimulationEosinophilsFemaleGuinea PigsIntegrin alpha4beta1IntegrinsL-SelectinLungOvalbuminReceptor, Muscarinic M2Receptors, Lymphocyte HomingReceptors, MuscarinicAntigensIntegrin alpha4beta1IntegrinsL-SelectinOvalbuminReceptor, Muscarinic M2Receptors, Lymphocyte HomingReceptors, Muscarinic

Identifiers

PMID9109449
PMCPMC508029
OpenAlexW1984888863

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.