Receptors, Adrenergic, alphaReceptors, Adrenergic, betaEpinephrine (adrenaline, A) and norepinephrine (noradrenaline, NA) are naturally occurring catecholamines that are rmportant in many physiological processes. Adrenaline is found in high concentrations in the adrenal medulla, where it is released into...
Define beta-adrenergic receptors. beta-adrenergic receptors synonyms, beta-adrenergic receptors pronunciation, beta-adrenergic receptors translation, English dictionary definition of beta-adrenergic receptors. n. 1. The second letter of the Greek alphabe
These include alpha (α) and beta (β). These adrenergic receptors are also divided into the subclasses α1, α2, β1, β2, and β3. There are one or more of these receptor subtypes on organs that responded to norepinephrine, as well as to epinephrine. Either of these neurotransmitters...
alpha-adrenoceptor - receptors postulated to exist on nerve cell membranes of the sympathetic nervous system in order to explain the specificity of certain agents that affect only some sympathetic activities (such as vasoconstriction and relaxation of intestinal muscles and contraction of smooth muscles)...
Increased pulmonary |[alpha]|-adrenergic and reduced |[beta]|-adrenergic receptors in experimental asthma The role of adrenergic mechanisms in the pathogenesis of asthma is controversial. Increased airways resistance in asthmatics is reversed by β-adrenergic r... PJ Barnes,CT Dollery,MacDermot, ...
alpha adrenergic receptorphr. α肾上腺素受体,α-受体 beta receptorphr. β肾上腺素受体 beta adrenergic blocking drugβ-肾上腺素能阻滞药 adrenergic fibers肾上腺素能纤维 hyperdynamic β adrenergic高动力性β-肾上腺能性循环状态 adrenergic transmitter【医】 肾上腺素能介质 ...
demonstrated that both the beta and alpha-adrenergic receptors were present in the human brain and significantly correlated with cognitive impairment in AD patients (Shimohama et al., 1986, 1987). A series of clinical studies by Kalaria et al. showed that beta 2 receptors were significantly ...
Effective treatments of pain and/or inflammation are provided. Through the administration of an effective amount of at least one alpha adrenergic agonist and at least one beta adren
Role of alpha-adrenergic receptors in the effect of the beta-adrenergic receptor ligands, CGP 12177, bupranolol, and SR 59230A, on the contraction of rat i... This study investigates the effect of the aryloxypropanolamines 4-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]-1,3-dihydro-2H...
5. 5. It can be suggested that in the perch heart atrium there is an activity balance of alpha and beta receptors, which mediate the negative and positive inotropic control, respectively. As in higher vertebrates, alpha adrenergic activation decreases and beta activation increases by agonists in ...