ACUTE EFFECTS OF HYDROCORTISONE ON THE REABSORPTION OF INORGANIC-PHOSPHATE IN NORMAL, ADRENALECTOMIZED AND PARATHYROIDECTOMIZED RATS

被引:14
作者
FRICK, A
DURASIN, I
机构
[1] Physiologisches Institut der Universität München, München 2, D-8000
来源
PFLUGERS ARCHIV-EUROPEAN JOURNAL OF PHYSIOLOGY | 1979年 / 382卷 / 02期
关键词
Adrenalectomy; Hydrocortisone; Kidney; Parathyroid hormone; Sodium transport; Transport of inorganic phosphate;
D O I
10.1007/BF00584212
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
Clearance studies have been performed in order to examine the acute effects of hydrocortisone on the reabsorption of inorganic phosphate (Pi) in normal, acutely adrenalectomized (Adr. X) and acutely parathyroidectomized (PTX) rats. Hydrocortisone increased the glomerular filtration rates in all groups, normalized the capacity to excrete water in the Adr. X animals, did not change consistently the fractional reabsorption of sodium in all series and diminished the fractional reabsorption of inorganic phosphate in Adr. X rats from 91.4±6.5 (mean ±S.D.) to 78.2±8.5% (P<0.001). It is concluded that the decrease of the fractional reabsorption of Pi in the Adr. X animals was rather the result of the increased filtered load than a direct effect of hydrocortisone on the Pi transport. © 1979 Springer-Verlag.
引用
收藏
页码:123 / 126
页数:4
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