Abstract
Removal of any component out of a set of biologically active substances augmented the coronary arteries smooth muscle tone. The phenomenon is discussed in respect to participation of intracellular regulatory mechanisms.
MeSH terms
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Animals
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Coronary Vessels / drug effects
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Female
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In Vitro Techniques
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Male
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Muscle Contraction / drug effects
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Muscle Tonus / drug effects*
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Muscle, Smooth, Vascular / drug effects*
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Swine
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Vasoconstrictor Agents / pharmacology*