STIMULATION OF FROG CILIATED CELLS IN CULTURE BY ACETYLCHOLINE AND SUBSTANCE-P

被引:31
作者
AIELLO, E
KENNEDY, J
HERNANDEZ, C
机构
[1] UNIV PUERTO RICO,DEPT BIOL,HUMACAO,PR 00661
[2] UNIV TENNESSEE,DEPT ZOOL,KNOXVILLE,TN 37996
来源
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-PHARMACOLOGY TOXICOLOGY & ENDOCRINOLOGY | 1991年 / 99卷 / 03期
关键词
D O I
10.1016/0742-8413(91)90277-Z
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
1. Ciliary beat frequency in epithelial outgrowths from cultured explants of Rana pipiens palate changed markedly from second to second. 2. Acetylcholine (10(-8) to 10(-3) M) and substance P (1.35 x 10(-7) to 1.35 x 10(-5) M) increased and stabilized ciliary beat frequency. The effect of acetylcholine and part of the effect of substance P were blocked by atropine (10(-4) M). 3. Acetylcholine appears to act directly and substance P both directly and indirectly through the release of acetylcholine.
引用
收藏
页码:497 / 506
页数:10
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