Evidence map›Paper›PMID 7679026›Full record

ArticleBritish journal of pharmacology1993

Neurokinin-induced changes in pial artery diameter in the anaesthetized guinea-pig.

D T Beattie, C M Stubbs, H E Connor, W Feniuk

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Article in British journal of pharmacology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

6 citing papers in PubMed, 31 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

D T BeattieDepartment of Neuropharmacology, Glaxo Group Research Ltd, Ware Herts.
C M Stubbs
H E Connor
W Feniuk
University of Hertfordshire · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. The effects of selective neurokinin agents on pial artery diameter, measured with an on-line image analyser, have been studied in anaesthetized guinea-pigs in order to characterize the neurokinin receptors present on pial arteries. 2. Perivascular injection of either substance P (0.01-1 microM) or the selective NK1 receptor agonists, substance P methyl ester (SPOMe, 0.01-1 microM) and GR73632 (0.1 microM), increased pial artery diameter. 3. In contrast, the selective NK2 receptor agonist, GR64349 (1 microM), produced a small vasoconstriction while the NK3 receptor-selective agonist, senktide (1 microM) was inactive. 4. Co-administration of GR82334 (1 microM), a selective NK1 receptor antagonist, inhibited the vasodilatation produced by SPOMe (0.1 microM) but not that caused by calcitonin gene-related peptide (CGRP, 0.01 microM). 5. The results are consistent with an involvement of NK1 receptors in the neurokinin-induced increase in guinea-pig pial artery diameter.

Indexed as

AnimalsArteriesCalcitonin Gene-Related PeptideGuinea PigsMaleNeurokinin APeptide FragmentsPhysalaeminPia MaterReceptors, Neurokinin-2Receptors, NeurotransmitterSubstance PVasodilationCalcitonin Gene-Related PeptideGR 73632GR 82334Neurokinin Aneurokinin A (3-10), lysyl(3)-glycyl(8)-R-lactam-leucine(9)-Peptide FragmentsPhysalaeminReceptors, Neurokinin-2Receptors, NeurotransmitterSubstance Psubstance P, methyl ester-

Identifiers

PMID7679026
PMCPMC1907708
OpenAlexW1966899927

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.