Results 301 to 310 of about 346,427 (358)
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Medical Clinics of North America, 1987
Although most of the centrally and peripherally-acting adrenergic inhibitors have been available for several years, they continue to contribute importantly to antihypertensive therapy. There are remarkably few contraindications to their use. They are useful in hypertension of all grades of severity, and are also valuable in complicated forms of ...
William F. Graettinger+2 more
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Although most of the centrally and peripherally-acting adrenergic inhibitors have been available for several years, they continue to contribute importantly to antihypertensive therapy. There are remarkably few contraindications to their use. They are useful in hypertension of all grades of severity, and are also valuable in complicated forms of ...
William F. Graettinger+2 more
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Adrenergic and non-adrenergic valvular nerves of the heart
Experientia, 1969Toutes les valvules du rat, sauf une valvule de l'aorte, contiennent des nerfs adrenergique et cholinergique. Tres souvent, les deux types d'axones courent tres pres l'un de l'autre comme ceux de l'iris du rat.
Ulf Stenevi, Bengt Falck, Berndt Ehinger
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Adrenergic Blockade in Pheochromocytoma [PDF]
The vast majority of pheochromocytomas secrete solely or almost entirely norepinephrine. Successful medical therapy depends on providing sufficient α-adrenergic blockade to diminish BP, prevent paroxysms, and allow intravascular volume expansion.
Robert S. Modlinger+2 more
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Adrenergic receptors in adipose tissue and their relation to adrenergic innervation [PDF]
THE vascular responses in adipose tissue seem to depend on whether noradrenaline (NA) is released from the sympathetic nerve terminal system or whether it is reaching the receptors by means of the vasculature. Thus electric stimulation of adrenergic nerves to adipose tissue invariably causes α-receptor-mediated vasoconstriction, whereas infusion of NA ...
Sune Rosell, Erik Belfrage
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Adrenergic Receptors in the Heart [PDF]
Introduction Catecholamines, acting through alphaand beta-adrenergic receptors, modulate a variety of physiological responses in the heart. Most impor tantly catecholamines increase the rate and force of cardiac contraction. These actions occur mainly as a consequence of the binding of the endoge nous substances norepinephrine and epinephrine to ...
Brian B. Hoffman, Robert J. Lefkowitz
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Adrenergic receptors are a fallible index of adrenergic denervation hypersensitivity
Scandinavian Journal of Clinical and Laboratory Investigation, 1991In view of evidence that neither interindividual nor induced intra-individual variations of adrenergic receptor status are related to metabolic or haemodynamic sensitivity to adrenaline in vivo, we took an alternative approach to assessment of the relevance of adrenergic receptor measurement by measuring these in a group of subjects with well ...
A. Dejgaard+4 more
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Simultaneous demonstration of adrenergic and non-adrenergic nerve fibres
Histochemie, 1968A technique for simultaneous demonstration of adrenergic and non-adrenergic nerve fibres is described, using methylene blue staining and fluorescence microscopy after formaldehyde treatment. The procedure is applicable to whole mounts as well as to microtome sections.
B. Sporrong, Ulf Stenevi, Berndt Ehinger
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2018
The adrenergic or sympathetic nervous system is part of the autonomic nervous system and comprises neural and endocrine circuits that use norepinephrine or epinephrine as neurotransmitters. The adrenergic system includes norepinephrine- and epinephrine-producing neurons in the central nervous system, norepinephrine-producing postganglionic sympathetic ...
De Leeuw, Peter W., Kroon, Abraham A.
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The adrenergic or sympathetic nervous system is part of the autonomic nervous system and comprises neural and endocrine circuits that use norepinephrine or epinephrine as neurotransmitters. The adrenergic system includes norepinephrine- and epinephrine-producing neurons in the central nervous system, norepinephrine-producing postganglionic sympathetic ...
De Leeuw, Peter W., Kroon, Abraham A.
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Adrenergic chromaffin cells are adrenergic even in the absence of epinephrine
Journal of Neurochemistry, 2019AbstractAdrenal chromaffin cells release epinephrine (EPI) and norepinephrine (NE) into the bloodstream as part of the homeostatic response to situations like stress. Here we utilized EPI‐deficient mice generated by knocking out (KO) the phenylethanolamine N‐methyltransferase (Pnmt) gene.
Agustín Castañeyra+11 more
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