DIFFERENT CHARACTERISTICS OF RENAL EXCRETION OF POTASSIUM AND MAGNESIUM AFTER APPLICATION OF DIMETHYLAMINO-HYDROXYPROPOXYTRIAMTERENE (RPH-2823) IN RATS
H. Priewer et al., DIFFERENT CHARACTERISTICS OF RENAL EXCRETION OF POTASSIUM AND MAGNESIUM AFTER APPLICATION OF DIMETHYLAMINO-HYDROXYPROPOXYTRIAMTERENE (RPH-2823) IN RATS, Magnesium-Bulletin, 18(2), 1996, pp. 31-33
In the present paper further evidence is provided that the transportin
g systems for Na+, K+ and Mg2+ in the late distal tubule of the kidney
in rats are different and can be influenced independently from each o
ther. By elevating the dose, RPH 2823 causes a strong increase of the
Na+ excretion whereas the Mg2+ excretion is reduced dose-dependently.
In contrast to the effects on magnesium excretion the kaliuresis is de
creased at low doses of RPH 2823 but reincreases significantly with hi
gher doses.