They also inhibit voltage - gated calcium channels in insect neurons .
They are all L - type calcium channel blockers , and also exhibit cytolytic activity by forming an alpha - helix across the cell membrane in mammalian neurons .
calcium channel blockers also inhibit voltage - gated calcium channels in insect neurons .
They are all L - type calcium channel blockers , and also exhibit cytolytic activity by forming an alpha - helix across the cell membrane in mammalian neurons .