Brevetoxin B is a polyketide neurotoxin produced by Karenia species and other dinoflagellates.
CAS:79580-28-2
分子式:C50H70O14
分子量:895.1
纯度:98%
存储:Store at -20°C
Background:
Brevetoxin B is a polyketide neurotoxin produced by Karenia species and other dinoflagellates. It binds to site 5 on the alpha subunit of voltage-gated sodium channels (IC50 = 15 nM) on neurons at the neuromuscular junction, causing the channel to open irreversibly at potentials more negative than normal, discharging action potentials repetitively. Brevetoxin B is ichthyotoxic at nanomolar concentrations and is responsible for an illness described as neurotoxic shellfish poisoning.