Results 151 to 160 of about 5,782 (211)

A novel DOK7 mutation causing congenital myasthenic syndrome with limb-girdle weakness: case series of three family members

Heliyon, 2021
Congenital myasthenia syndrome (CMS) is a group of heterogeneous diseases affecting the neuromuscular endplate. CMS has a considerably different phenotypic presentations, with the onset time ranging from early infancy to late adulthood. Here, we report a
Mohammed Saad Alsallum, Ahmad R Abuzinadah, Ashraf Dallol   +2 more
exaly   +2 more sources

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Sympathomimetic enantiomers and asthma

Chirality, 1998
Airways of asthma patients can become hyperresponsive to airway spasmogens following regular use of isoprenaline or beta 2-selective sympathomimetics. Hyper-reactivity that results from acute exposure of animals to these drugs is pre-empted by vagal section (a procedure which does not influence spasmolytic efficacy of sympathomimetics), is not ...
Dean A. Handley, John Morley, J. R. McCullough, S. D. Crowther   +3 more
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Sympathomimetics in Nasal Allergy

ORL, 1986
The effect of a topically administered alpha-adrenoceptor agonist (phenylpropanolamine) after allergen challenge was evaluated in a placebo-controlled double-blind crossover study in 10 subjects with allergic rhinitis in an asymptomatic period. The nasal airway resistance was objectively measured by anterior rhinomanometry after nasal allergen ...
Mats Bende, Lena Laurin
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Antagonism of Bretylium by Sympathomimetic Amines [PDF]

Nature, 1962
BRETYLIUM, an antihypertensive agent, inhibits the function of the adrenergic nerves without antagonizing the actions of epinephrine and norepinephrine1. It appears that bretylium blocks the terminal portion of the post-ganglionic sympathetic fibre by preventing the release of the neurohumoral agent.
C. Matsumoto, A. Horita
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Sympathomimetics

Emergency Medicine Clinics of North America, 1990
Sympathomimetics have a long history of abuse. Initially amphetamines were abused for their adrenergic "rush"; now more sophisticated chemists have developed compounds that add a hallucinogenic component. Since the advent of crack and now "ice," the physician needs to recognize and treat appropriately those patients who present with the signs and ...
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Quaternized Sympathomimetic Amines

Nature, 1963
IN their paper on sympathomimetic amines, Barger and Dale1 described the action of hordenine (the N : N-dimethyl derivative of tyramine), and showed that the quaternary derivative, hordenine methiodide (1; R′ = R″ = H), had a nicotine-like action.
J. H. Burn, M. F. Cuthbert, R. Wien
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Sympathomimetics, Inotropics, and Vasodilators

AACN Advanced Critical Care, 1992
Management of the critically ill patient often necessitates the use of multiple inotropic and vasoactive medications. This article offers a concise, clinical reference to guide the practicing clinician in the use of these agents. The focus is on parenteral agents used for acute rather than chronic management. Physiologic concepts basic to understanding
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Sympathomimetics and Schizophrenia

JAMA: The Journal of the American Medical Association, 1975
To the Editor.— Amphetamine psychosis has long been known to mimic schizophrenia. 1,2 Some experiences in my practice suggest that limited, continuing use of amphetamine and related substances may exert a deregulating effect on chronic schizophrenia.
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