Evidence map›Paper›PMID 21865315›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2011

Predicting in vivo cardiovascular properties of β-blockers from cellular assays: a quantitative comparison of cellular and cardiovascular pharmacological responses.

Jillian G Baker, Philip Kemp, Julie March, Laurice Fretwell, Stephen J Hill, Sheila M Gardiner

Open access · hybridAbstract readComparative Study
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  9. Using Esterase Selectivity to Determine theACS pharmacology & translational science · 2020
    Article
  10. Novel selective βFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  11. Stimulation of βNaunyn-Schmiedeberg's archives of pharmacology · 2017
    Article
  12. Article
  13. Article
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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

6 authors at 1 institution in 1 country.

Jillian G BakerInstitute of Cell Signalling, University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK. jillian.baker@nottingham.ac.uk
Philip Kemp
Julie March
Laurice Fretwell
Stephen J Hill
Sheila M Gardiner
University of Nottingham · GB

Funding

Medical Research Council G0800006Wellcome TrustWellcome Trust 073377/Z/03/Z
6 · The paper itself

Abstract

β-Adrenoceptor antagonists differ in their degree of partial agonism. In vitro assays have provided information on ligand affinity, selectivity, and intrinsic efficacy. However, the extent to which these properties are manifest in vivo is less clear. Conscious freely moving rats, instrumented for measurement of heart rate (β1; HR) and hindquarters vascular conductance (β2; HVC) were used to measure receptor selectivity and ligand efficacy in vivo. CGP 20712A caused a dose-dependent decrease in basal HR (P<0.05, ANOVA) at 5 doses between 6.7 and 670 μg/kg (i.v.) and shifted the dose-response curve for isoprenaline to higher agonist concentrations without altering HVC responses. In contrast, at doses of 67 μg/kg (i.v.) and above, ICI 118551 substantially reduced the HVC response to isoprenaline without affecting HR responses. ZD 7114, xamoterol, and bucindolol significantly increased basal HR (ΔHR: +122 ± 12, + 129 ± 11, and + 59 ± 11 beats/min, respectively; n=6), whereas other β-blockers caused significant reductions (all at 2 mg/kg i.v.). The agonist effects of xamoterol and ZD 7114 were equivalent to that of the highest dose of isoprenaline. Bucindolol, however, significantly antagonized the response to the highest doses isoprenaline. An excellent correlation was obtained between in vivo and in vitro measures of β1-adrenoceptor efficacy (R(2)=0.93; P<0.0001).

Indexed as

Adrenergic beta-AgonistsAdrenergic beta-AntagonistsAnimalsCardiovascular AgentsCHO CellsCricetinaeCricetulusCyclic AMPHeart RateHumansImidazolesIsoproterenolMalePhenoxyacetatesPhenoxypropanolaminesPropanolaminesAdrenergic beta-AgonistsAdrenergic beta-AntagonistsbucindololCardiovascular AgentsCGP 20712ACyclic AMPICI 118551ICI D7114ImidazolesIsoproterenolPhenoxyacetatesPhenoxypropanolaminesPropanolaminesXamoterol

Identifiers

PMID21865315
PMCPMC3371235
OpenAlexW2102409624

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.