PARATHYROID-HORMONE ACTIVATION OF STRETCH-ACTIVATED CATION CHANNELS IN OSTEOSARCOMA CELLS (UMR-106.01)

被引:53
作者
DUNCAN, RL
HRUSKA, KA
MISLER, S
机构
[1] Renal Division, Department of Medicine, Jewish Hospital, St. Louis
关键词
OSTEOBLASTIC CELL LINE; STRETCH-ACTIVATED CHANNEL; PARATHYROID HORMONE; CYCLIC AMP;
D O I
10.1016/0014-5793(92)80771-8
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Cell-attached patches of membrane of osteoblast-like cells UMR-106.01 respond to bath application of parathyroid hormone (PTH) with an increase in the average activity, as well as the single channel conductance, of a stretch-activated non-selective cation channel. Correlations with whole cell membrane potential and conductance changes are considered.
引用
收藏
页码:219 / 223
页数:5
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