Evidence map›Paper›PMID 8471412›Full record

ArticleBritish journal of clinical pharmacology1993

Bronchodilating effects of the novel potassium channel opener HOE 234 in human airways in vitro.

M Miura, M G Belvisi, J K Ward, S Tadjkarimi, M H Yacoub, P J Barnes

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in British journal of clinical pharmacology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

6 authors.

M MiuraDepartment of Thoracic Medicine, National Heart & Lung Institute, London, UK.
M G Belvisi
J K Ward
S Tadjkarimi
M H Yacoub
P J Barnes

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bronchodilating effects of the novel potassium channel opener HOE 234 were examined in human bronchi in vitro and compared with those of BRL 38227. HOE 234 produced concentration-dependent relaxations of spontaneous tone and of tone increased by methacholine (10(-6) M), with mean EC50 values of 11 nM and 47 nM, respectively (n = 5). The relaxation produced by HOE 234 was 7 and 3.5 fold more potent than that by BRL 38227 on spontaneous and induced tone, respectively, and was inhibited by glibenclamide (10(-5) M). These results suggest that HOE 234 is a potent bronchodilator which activates ATP-sensitive potassium channels in human airways.

Indexed as

Adenosine TriphosphateAdultBenzopyransBronchiBronchodilator AgentsChromansCromakalimDose-Response Relationship, DrugFemaleHumansIn Vitro TechniquesMaleMiddle AgedMuscle Relaxants, CentralMuscle RelaxationMuscle, SmoothAdenosine TriphosphateBenzopyransBronchodilator AgentsChromansCromakalimMuscle Relaxants, CentralPotassium ChannelsPyrrolesPyrrolidinesrilmakalim

Identifiers

PMID8471412
PMCPMC1381584
OpenAlexW1992771424

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.