Phosphate absorption in Aplysia californica gut:: glucocorticoid inhibition

被引:0
作者
Gerencser, GA
Loo, SY
Robbins, FW
Zhang, JL
机构
[1] Univ Florida, Coll Med, Dept Physiol & Funct Genom, Gainesville, FL 32610 USA
[2] Univ Hawaii, Sch Med, Dept Physiol, Honolulu, HI 96822 USA
[3] Univ Florida, Coll Med, Dept Med, Gainesville, FL 32610 USA
关键词
phosphate absorption; sodium-phosphate symporter; glucocorticoid inhibition;
D O I
10.1139/Y03-029
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Apical membranes of Aplysia californica foregut epithelia contain a sodium-phosphate symporter. Dexamethasone inhibited the absorptive activity of the sodium-phosphate symporter, whereas amiloride had no effect on the sodium-phosphate symporter. It appears that glucocorticoids or their molluscan equivalent play a role in the overall regulation of phosphate homeostasis by the Aplysia californica gut.
引用
收藏
页码:409 / 412
页数:4
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