anthopleurin B
National Institutes of Health
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The role of sodium channel closed-state fast inactivation in membrane excitability is not well understood. We compared open- and…
It has been shown recently that polypeptide toxins that modulate the gating properties of voltage-sensitive cation channels are…
Anthopleurin B (ApB) is a type 1 sea anemone toxin, which binds to voltage-sensitive sodium channels (Na(V)'s), thereby delaying…
The polypeptide neurotoxin anthopleurin B (ApB) isolated from the venom of the sea anemone Anthopleura xanthogrammica is one of a…
Scorpion and sea anemone venoms contain several polypeptides that delay inactivation of voltage-sensitive sodium channels via…
Several polypeptide toxins from sea anemones caused delayed inactivation of mammalian voltage-dependent sodium channels…
Anthopleurin B is a potent anemone toxin that binds with nanomolar affinity to the cardiac and neuronal isoforms of the voltage…
Site 3 sea anemone toxins modify inactivation of mammalian voltage-gated Na channels. One variant, anthopleurin A (ApA…
The effects of anthopleurin-A (AP-A), a selective cardiotonic drug, on cardiac dynamics in intact, awake animals were examined…