Evidence map›Paper›PMID 10498836›Full record

ArticleBritish journal of pharmacology1999

Beta 3-adrenoceptor stimulation induces vasorelaxation mediated essentially by endothelium-derived nitric oxide in rat thoracic aorta.

J N Trochu, V Leblais, Y Rautureau, F Bévérelli, H Le Marec, A Berdeaux, C Gauthier

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in British journal of pharmacology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 163 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Endothelial Dysfunction in Obesity and Therapeutic Targets.Advances in experimental medicine and biology · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Vascular phenotype of amyloid precursor protein-deficient mice.American journal of physiology. Heart and circulatory physiology · 2019
    Article
  10. Review
  11. Article
  12. Role of βInternational journal of clinical and experimental pathology · 2017
    Article
  13. Review
  14. Article
  15. Review
  16. β3-Adrenergic receptor antagonist improves exercise performance in pacing-induced heart failure.American journal of physiology. Heart and circulatory physiology · 2013
    Article
  17. Article
  18. Article
  19. Article
  20. Vasodilatory mechanisms of beta receptor blockade.Current hypertension reports · 2012
    Review
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

7 authors at 4 institutions in 1 country.

J N TrochuLaboratoire de Physiopathologie et Pharmacologie Cellulaires et Moléculaires, INSERM CJF 96-01, CHU de Nantes, Nantes, France.
V Leblais
Y Rautureau
F Bévérelli
H Le Marec
A Berdeaux
C Gauthier
Inserm · FRNantes Université · FRUniversité Paris-Sud · FRCentre Hospitalier Universitaire de Nantes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. The relaxant effects of isoprenaline may result from activation of another beta-adrenoceptor subtype in addition to beta1 and beta2. This study evaluated the role of a third beta-adrenoceptor subtype, beta3, in beta-adrenoceptor-induced relaxation of rat thoracic aorta by isoprenaline. 2. Isoprenaline produced a concentration-dependent relaxation of phenylephrine pre-contracted rings of the thoracic aorta (pD2=7.46+/-0.15; Emax=85.9+/-3.4%), which was partially attenuated by endothelium removal (Emax=66.5+/-6.3%) and administration of the nitric oxide (NO) synthase inhibitor, L-NG-monomethyl arginine (L-NMMA) (Emax=61.3+/-7.9%). 3. In the presence of nadolol, a beta1- and beta2-adrenoceptor antagonist, isoprenaline-induced relaxation persisted (Emax=55.6+/-5.3%), but occurred at higher concentrations (pD2=6.71+/-0.10) than in the absence of nadolol and lasted longer. 4. Similar relaxant effects were obtained with two beta3-adrenoceptor agonists: SR 58611 (a preferential beta3-adrenoceptor agonist), and CGP 12177 (a partial beta3-adrenoceptor with beta1- and beta2-adrenoceptor antagonistic properties). SR 58611 caused concentration-dependent relaxation (pD2=5.24+/-0.07; Emax=59.5+/-3.7%), which was not modified by pre-treatment with nadolol but antagonized by SR 59230A, a beta3-adrenoceptor antagonist. The relaxation induced by SR 58611 was associated with a 1.7 fold increase in tissue cyclic GMP content. 5 Both relaxation and the cyclic GMP increase induced by SR 58611 were greatly reduced by endothelium removal and in the presence of L-NMMA. 6 We conclude that in the rat thoracic aorta, beta3-adrenoceptors are mainly located on endothelial cells, and act in conjuction with beta1- and beta2-adrenoceptors to mediate relaxation through activation of an NO synthase pathway and subsequent increase in cyclic GMP levels.

Indexed as

Adrenergic beta-AgonistsAdrenergic beta-AntagonistsAnimalsAorta, ThoracicCyclic GMPDose-Response Relationship, DrugEndothelium, VascularIn Vitro TechniquesIsoproterenolMaleNadololNitric OxideNitric Oxide Synthaseomega-N-MethylargininePhenylephrinePropanolaminesAdrenergic beta-AgonistsAdrenergic beta-AntagonistsamibegronCGP 12177Cyclic GMPIsoproterenolNadololNitric OxideNitric Oxide Synthaseomega-N-MethylargininePhenylephrinePropanolaminesReceptors, Adrenergic, betaReceptors, Adrenergic, beta-3Tetrahydronaphthalenes

Identifiers

PMID10498836
PMCPMC1571624
OpenAlexW2100006012

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.