Kiselev V I, Perevozchikov P N
Fiziol Zh SSSR Im I M Sechenova. 1985 Jul;71(7):856-61.
Sympathetic activation results in activation of kallikrein-kinin system and in suppression of the sensitivity of the cardiovascular system to bradykinin in animals. Prevalence of cholinergic effects over adrenergic ones suppresses formation of kinin and increases its inactivation. Sympathectomy enhances the sensitivity of cardiovascular system to bradykinin.