Evidence map›Paper›PMID 8689390›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]1996

Lack of a role for bradykinin in allergen-induced airway microvascular leakage and bronchoconstriction in the guinea pig.

T Sakamoto, P J Barnes, K F Chung

Abstract read
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In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

3 authors.

T SakamotoDepartment of Thoracic Medicine, National Heart and Lung Institute, London, UK.
P J Barnes
K F Chung

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have investigated the role of bradykinin in allergen-induced airway microvascular leakage and bronchoconstriction in sensitized guinea pigs. We used a selective bradykinin B2 receptor antagonist, HOE140, which has been shown to prevent the airway effects induced by bradykinin. Lung resistance (RL) was measured for 6 min after challenge with allergen. Extravasation of Evans blue dye into airway tissues was used as an index of the airway microvascular leakage. Aerosolized ovalbumin (5 mg/ml, 30 breaths) induced a significant increase in RL and leakage of dye in the trachea, main bronchi and intrapulmonary airways in the ovalbumin-sensitized guinea pigs. HOE140 given by inhalation (200 microM, 60 breaths) had no effect on the airway microvascular leakage and bronchoconstriction induced by the allergen. I.v. HOE140 (200 nmol/kg) did not significantly inhibit these airway responses. We conclude that bradykinin-mediated mechanism may not play a significant role in airway microvascular leakage or bronchoconstriction induced by allergen.

Indexed as

Bradykinin Receptor AntagonistsAdministration, InhalationAdrenergic beta-AntagonistsAerosolsAirway ResistanceAnimalsBradykininBronchoconstrictionCapillary PermeabilityColoring AgentsEvans BlueExtravasation of Diagnostic and Therapeutic MaterialsFemaleGuinea PigsInjections, IntraperitonealInjections, IntravenousAdrenergic beta-AntagonistsAerosolsBradykininBradykinin Receptor AntagonistsColoring AgentsEvans BlueicatibantOvalbumin

Identifiers

PMID8689390
OpenAlexW2083187592

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.