Degeneration of infrared receptor terminals of snakes caused by capsaicin

被引:11
作者
Terashima, S
Ogawa, K
机构
[1] Univ Ryukyus, Sch Med, Dept Physiol, Nishihara, Okinawa 9030215, Japan
[2] Fukuoka Univ, Sch Med, Dept Anat, Jonan Ku, Fukuoka 8140180, Japan
关键词
infrared-sensitive terminal; warm fiber terminal; infrared-sensitie snaked; A-delta afferent fiber; trigeminal nerve; capsaicin;
D O I
10.1016/S0006-8993(02)03746-0
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Capsaicin, the main pungent ingredient in hot peppers (genus Capsicum), caused degeneration of the infrared receptor terminals in infrared sensitive snakes, Trimeresurus flavoviridis, when it was applied perineurally to a branch of the trigeminal nerve, The degeneration of the terminals was found 6 h after the application. This finding suggests that capsaicin stimulates this infrared receptor terminal, a kind of warm receptor terminal. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:468 / 471
页数:4
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