Evidence map›Paper›PMID 7826820›Full record

Trial reportBritish journal of clinical pharmacology1994

Nitric oxide mediated venodilator effects of nebivolol.

A J Bowman, C P Chen, G A Ford

Open access · bronzeAbstract readClinical TrialComparative StudyControlled Clinical Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

37 citing papers in PubMed, 190 citations in OpenAlex.

  1. Trial
  2. Trial
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  5. The efficacy and tolerability of nebivolol in hypertensive African American patients.Journal of clinical hypertension (Greenwich, Conn.) · 2007
    Trial
  6. Trial
  7. Trial
  8. Trial
  9. Pharmacological properties of nebivolol in man.European journal of clinical pharmacology · 1997
    Trial
  10. Article
  11. Adrenoceptors and Hypertension.Handbook of experimental pharmacology · 2024
    Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

3 authors at 1 institution in 1 country.

A J BowmanDepartment of Medicine, The University, Newcastle upon Tyne.
C P Chen
G A Ford
Newcastle University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. Nebivolol, a selective beta 1-adrenoceptor antagonist with antihypertensive effects, has haemodynamic effects suggestive of a direct vasodilator action. 2. The dorsal hand vein technique was used to determine whether nebivolol has venodilator action in vivo in man. 3. Nebivolol and atenolol were infused into the phenylephrine preconstricted superficial hand veins of 11 healthy male volunteers. In separate studies L-NMMA (0.1 microgram min-1) was pre- and co-infused with nebivolol to determine whether nitric oxide (NO) mediated mechanisms were present. Further studies with prostaglandin F2 alpha (PGF2 alpha) preconstriction were performed to exclude an alpha-adrenergic antagonistic effect of nebivolol. Effects of L-NMMA infusion on nitroglycerin venodilation were also determined. 4. Nebivolol produced a dose dependent venodilation, (72 +/- 18% maximum), whereas atenolol produced no significant venodilation. At doses of nebivolol producing plasma concentrations comparable with plasma levels achieved after standard oral dosing (10(-13)-10(-12) mol min-1) small (14 +/- 6% and 23 +/- 8%) but significant (P < 0.05) venodilation was observed. 5. The venodilator response to nebivolol was significantly reduced by infusion of L-NMMA (maximum dilation 18% vs 72%, P < 0.01). Venodilator responses to nitroglycerin were unaffected by L-NMMA infusion. A venodilator effect to nebivolol was also seen following preconstriction with PgF2 alpha (40 +/- 20% maximum). 6. Nebivolol has nitric oxide mediated, venodilator effects in man.

Indexed as

Adrenergic beta-AntagonistsAdultAntihypertensive AgentsArginineAtenololBenzopyransDinoprostDose-Response Relationship, DrugDrug InteractionsDrug Therapy, CombinationEthanolaminesHandHumansInfusions, IntravenousMaleNebivololAdrenergic beta-AntagonistsAntihypertensive AgentsArginineAtenololBenzopyransDinoprostEthanolaminesNebivololNitric OxideNitroglycerinomega-N-MethylarginineVasodilator Agents

Identifiers

PMID7826820
PMCPMC1364790
OpenAlexW2058950521

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.