Title Transcription | ギョルイ コクショク ソホウケイ ニタイスル グラヤノトキシン ノ エイキョウ
|
Title Alternative (English) | Effects of Grayanotoxin on the Fish Melanophore System
|
File | |
language |
eng
|
Author |
Takabatake, Ikuo
Iga, Tetsuro
|
Description | α-Dihydrograyanotoxin II (α-2H-GTX II) induced melanosome aggregation in the innervated melanophores of a teleost, Zacco temmincki, but not in the denervated ones. The effect of the toxin was inhibited by tetrodotoxin (TTX). It was concluded that α-2H-GTX II acted on the nerve to open Na-channels of the membrane, producing transmitter release from varicosities of the chromatic fiber. Since α-2H-GTX II and TTX did not affect responsiveness of melanophores to noradrenaline, it was argued that Na^+ inflow through the membrane did not participate drrectly in triggering pigment movements.
|
Journal Title |
Memoirs of the Faculty of Science, Shimane University
|
Volume | 16
|
Start Page | 69
|
End Page | 75
|
ISSN | 03879925
|
Published Date | 1982-12-25
|
NCID | AN00108106
|
Publisher | 島根大学理学部
|
Publisher Aalternative | The Faculty of Science, Shimane University
|
NII Type |
Departmental Bulletin Paper
|
OAI-PMH Set |
Faculty of Science and Engineering
|
他の一覧 |