Evidence map›Paper›PMID 3034367›Full record

ArticleBritish journal of pharmacology1987

The effect of platelet activating factor on pulmonary beta-adrenoceptors.

P J Barnes, B M Grandordy, C P Page, K J Rhoden, D N Robertson

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
9.8field-weighted citation impact, top 1% 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

13 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. The role of platelet activating factor in allergic respiratory disease.British journal of clinical pharmacology · 1990
    Review
  7. Review
  8. Airway receptors.Postgraduate medical journal · 1989
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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.

P J Barnes
B M Grandordy
C P Page
K J Rhoden
D N Robertson
King's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An intravenous infusion of platelet activating factor (Paf) in the guinea-pig elicits an increase in bronchial responsiveness to the spasmogens, histamine and bombesin. Airways obstruction induced by bombesin in Paf-treated animals is poorly reversed by isoprenaline compared to comparable airways obstruction induced by bombesin in vehicle-treated animals. Isoprenaline induced a comparable dose-related relaxation in vitro of tracheal smooth muscle isolated from Paf- and vehicle-treated animals. No change in beta-adrenoceptor numbers or binding affinity was observed in lungs removed from Paf-treated animals in comparison with those from vehicle-treated animals, or after direct incubation with Paf in vitro. The reduced bronchodilator responsiveness to isoprenaline in Paf-treated animals is not related to changes in pulmonary beta-adrenoceptor function. These results suggest that non-spasmogenic elements may contribute to airways obstruction induced in hyper-responsive animals.

Indexed as

Platelet Activating FactorAnimalsGuinea PigsHistamineIn Vitro TechniquesIodocyanopindololIsoproterenolLungMalePindololReceptors, Adrenergic, betaTracheaHistamineIodocyanopindololIsoproterenolPindololPlatelet Activating FactorReceptors, Adrenergic, beta

Identifiers

PMID3034367
PMCPMC1917210
OpenAlexW2063170346

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.