Evidence map›Paper›PMID 1559123›Full record

ArticleBritish journal of pharmacology1992

Direct action of BRL 38227 and glibenclamide on intracellular calcium stores in cultured airway smooth muscle of rabbit.

L C Chopra, C H Twort, J P Ward

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 40 citations in OpenAlex.

  1. Monophasic action potentials and CaNetherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2003
    Article
  2. Nuclear KATP channels trigger nuclear Ca(2+) transients that modulate nuclear function.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Article
  3. Mechanism of hypoxic K loss in rabbit ventricle.The Journal of clinical investigation · 1997
    Article
  4. Article
  5. Article
  6. Pharmacology of the potassium channel openers.Cardiovascular drugs and therapy · 1995
    Review
  7. Article
  8. Article
  9. Article
  10. 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 at 1 institution in 1 country.

L C ChopraRespiratory Research Laboratories, U.M.D.S., London.
C H Twort
J P Ward
RF Laboratories (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of BRL 38227 and glibenclamide on intracellular calcium stores were investigated in permeabilized cultured airway smooth muscle cells of the rabbit using 45Ca effluxes. BRL 38227 (10 microM) reduced loading of the inositol 1,4,5-trisphosphate (InsP3)-sensitive intracellular store by 26.5% +/- 1.0; this effect was antagonized by 1 microM glibenclamide. BRL 38227 itself did not release calcium and had no effect on guanosine 5'-0-(3-thiotriphosphate)-induced calcium release. Glibenclamide (greater than or equal to 5 microM) also reduced calcium loading of the intracellular store, and enhanced calcium release. These results suggest that BRL 38227 has a direct effect on intracellular calcium handling.

Indexed as

AnimalsBenzopyransCalciumCell LineCells, CulturedCromakalimGlyburideMuscle, SmoothPyrrolesRabbitsSarcoplasmic ReticulumTracheaBenzopyransCalciumCromakalimGlyburidePyrroles

Identifiers

PMID1559123
PMCPMC1908659
OpenAlexW1986047851

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.