Hypothalamic depressor reactions in anaesthetized dogs after baroreceptor exclusion and during norepinephrine infusions.
The stimulation of the paraventricular hypothalamic centre inhibits the vasoconstriction of the peripheric arterioles and the myocardial effects elicited by endogenous or exogenous increased catecholaminaemia.
D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D004285:Dogs; D004558:Electric Stimulation; D006352:Heart Ventricles; D007031:Hypothalamus / Q000502:physiology*; D009638:Norepinephrine / Q000494:pharmacology*; D010286:Paraventricular Hypothalamic Nucleus / Q000502:physiology*; D011311:Pressoreceptors / Q000502:physiology*
D009638:Norepinephrine