Abstract
Tetrindole (a tetracyclic antidepressant, reversible MAO inhibitor of the A type) and desipramine (a tricyclic antidepressant, nonselective inhibitor of the reverse catecholamine trapping) produce opposite hemodynamic effects in stroke-prone hypertensive rats (SHR-SP): tetrindole reduced, whereas desipramine increased, the heart rate and arterial pressure. Under the acute immobilization stress conditions in SHR-SP, tetrindole inhibited development of the post-stressor tachycardia, while desipramine did not change the heart rate and increased the arterial pressure.
MeSH terms
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Animals
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Antidepressive Agents / adverse effects
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Antidepressive Agents / pharmacology*
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Blood Pressure / drug effects
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Carbazoles / adverse effects
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Carbazoles / pharmacology*
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Desipramine / adverse effects
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Desipramine / pharmacology*
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Heart Rate / drug effects
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Hemodynamics / drug effects*
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Hypertension / complications
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Hypertension / physiopathology*
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Immobilization
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Male
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Rats
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Rats, Inbred SHR
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Stress, Psychological / complications
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Stress, Psychological / physiopathology*
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Structure-Activity Relationship
Substances
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Antidepressive Agents
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Carbazoles
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tetrindole
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Desipramine