1. DL-Propranolol, L-propranolol, DL-alprenolol, pindolol (LB46), practolol, ICI 66082, sotalol and oxprenolol all produced prolonged falls in blood pressure and heart rate after intracerebroventricular administration in conscious normotensive cats. 2. Transient initial pressor responses and tachycardias were observed after intracerebroventricular infusions of all the beta-adrenoceptor antagonists used, except ICI 66082. 3. D-Propranolol, D-alphrenolol, procaine and lignocaine all produced initial increases in blood pressure and heart rate but did not subsequently cause any reduction in either blood pressure or heart rate. 4. The time of maximum hypotension and bradycardia after intracerebroventricular infusion of beta-adrenoceptor antagonists coincided with the maximum inhibition of the centrally mediated tachycardia observed after intracerebroventricular isoprenaline.
The brain as a possible site for the cardiovascular effects of beta-adrenoceptor blocking agents in cats. Publishing Authors By Initials
The brain as a possible site for the cardiovascular effects of beta-adrenoceptor blocking agents in cats. Journal Published:
PUBLICATION TYPE: Journal Article
Journal: Clinical science and molecular medicine. Supplemen
VOLUME: 2
Page Numbers: 269s-272s
Journal Abbreviation:
ISSN: 0144-4107
DAY: 12
MONTH: Jun
YEAR: 1975
The brain as a possible site for the cardiovascular effects of beta-adrenoceptor blocking agents in cats. Information
Number of References:
LANGUAGE: eng
NlmUniqueID: 7907311
The brain as a possible site for the cardiovascular effects of beta-adrenoceptor blocking agents in cats. Keywords Mesh Terms:
KEYWORDS: Sotalol
MESH TERMS: pharmacology
Chemical & Substance for Abstract: The brain as a possible site for the cardiovascular effects of beta-adrenoceptor blocking agents in cats. Information
Substance Name: Practolol
Registry Number: 6673-35-4
Grant and Affiliation Information for The brain as a possible site for the cardiovascular effects of beta-adrenoceptor blocking agents in cats.
AFFILIATION:
Country: ENGLAND
AGENCY:
GRANT:
ACRONYM:
MEDLINETA: Clin Sci Mol Med Suppl
REFSOURCE:
DATABASENAME:
ACCESSION NUMBER:
Number Hits: 0
The brain as a possible site for the cardiovascular effects of beta-adrenoceptor blocking agents in cats Related Publications