释义 |
latrotoxin
α-latrotoxin A neurotoxin produced by the black widow spider–Lactrodectus mactans, which causes synaptic vesicle exocytosis and the release of neurotransmitters from presynaptic nerve terminals, acting with synaptotagmin, a synaptic vesicle-specific membrane protein. See Black widow spider, Synaptotagmin. |