Evidence map›Paper›PMID 11522604›Full record

ArticleBritish journal of pharmacology2001

Dibutyryl-cyclic GMP induces peripheral antinociception via activation of ATP-sensitive K(+) channels in the rat PGE2-induced hyperalgesic paw.

A C Soares, I D Duarte

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
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  3. Kahweol, a natural diterpene from coffee, induces peripheral antinociception by endocannabinoid system activation.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2021
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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

2 authors at 1 institution in 1 country.

A C SoaresDepartment of Pharmacology, Institute of Biological Sciences, UFMG, Av. Antônio Carlos, 6627, 31.270-100, Belo Horizonte, Brazil.
I D Duarte
Universidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. Using the rat paw pressure test, in which increased sensitivity is induced by intraplantar injection of prostaglandin E2, we studied the action of several K(+) channel blockers in order to determine what types of K(+) channels could be involved in the peripheral antinociception induced by dibutyrylguanosine 3 : 5'-cyclic monophosphate (DbcGMP), a membrane permeable analogue of cyclic GMP. 2. DbcGMP elicited a dose-dependent (50, 75, 100 and 200 microg paw(-1)) peripheral antinociceptive effect. The effect of the 100 microg dose of DbcGMP was considered to be local since only a higher dose (300 microg paw(-1)) produced antinociception in the contralateral paw. 3. The antinociceptive effect of DbcGMP (100 microg paw(-1)) was dose-dependently antagonized by intraplantar administration of the sulphonylureas tolbutamide (20, 40 and 160 microg) and glibenclamide (40, 80 and 160 microg), selective blockers of ATP-sensitive K(+) channels. 4. Charybdotoxin (2 microg paw(-1)), a selective blocker of high conductance Ca(2+)-activated K(+) channels, and apamin (10 microg paw(-1)), a selective blocker of low conductance Ca(2+)-activated K(+) channels, did not modify the peripheral antinociception induced by DbcGMP. 5. Tetraethylammonium (2 mg paw(-1)), 4-aminopyridine (200 microg paw(-1)) and cesium (800 paw(-1)), non-selective voltage-gated potassium channel blockers, also had no effect. 6. Based on this experimental evidence, we conclude that the activation of ATP-sensitive K(+) channels could be the mechanism by which DbcGMP induces peripheral antinociception, and that Ca(2+)-activated K(+) channels and voltage-dependent K(+) channels appear not to be involved in the process.

Indexed as

4-AminopyridineAdenosine TriphosphateAnalgesicsAnimalsApaminCesiumCharybdotoxinDibutyryl Cyclic GMPDinoprostoneDose-Response Relationship, DrugGlyburideHindlimbHyperalgesiaMalePainPain Measurement4-AminopyridineAdenosine TriphosphateAnalgesicsApaminCesiumCharybdotoxinDibutyryl Cyclic GMPDinoprostoneGlyburidePotassium ChannelsTetraethylammoniumTolbutamide

Identifiers

PMID11522604
PMCPMC1572924
OpenAlexW2096083393

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.