Abstract
The effects of a mixed pressor and anti-diuretic vasopressin antagonist on blood pressure and renal function have been investigated in New Zealand genetically hypertensive and normotensive rats. Vasopressin antagonism was associated with a diuresis, compensatory polydipsia and kaliuresis in both normotensive and hypertensive animals. Hypertensive animals alone exhibited a natriuresis and a fall in systolic blood pressure, which was associated with a reduction in water balance and plasma sodium compared with antagonist-treated normotensive animals. The data suggest that vasopressin may exert a long-term influence on blood pressure through renally rather than vascularly mediated effects.
Original language | English |
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Pages (from-to) | 591-597 |
Number of pages | 6 |
Journal | Acta Endocrinologica |
Volume | 120 |
Issue number | 5 |
Publication status | Published - 1989 |