T. Tabata et al., OMEGA-CONOTOXIN-MVIID BLOCKS AN OMEGA-CONOTOXIN-GVIA-SENSITIVE, HIGH-THRESHOLD CA2-CELLS( CURRENT IN FISH RETINAL GANGLION), Neuropharmacology, 35(5), 1996, pp. 633-636
Reduction of Ca2+ current amplitude by the Conus peptide omega-conotox
in-MVIID (omega-CTx-MVIID) was measured in voltage-clamped, goldfish r
etinal ganglion cells. Effects of depolarizing shifts in holding poten
tial, and sequential applications of omega-CTx-MVIID, omega-CTx-GVIA,
and BAY-K-8644, together with effects of Ni2+ and omega-Aga-IIIA, indi
cate that omega-CTx-MVIID may target Ca2+ channels differing from thos
e termed T, L, N, P, Q and R. Copyright (C) 1996 Elsevier Science Ltd