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Supersensitivity to tetrodotoxin and lignocaine of sea anemone toxin II-treated sodium channel in guinea-pig ventricular muscle.

1. Sea anemone toxin II (ATX II, 20-30 nM) doubled the action potential duration in guinea-pig papillary muscles without affecting the maximum rate of rise of the action potential (Vmax) and the resting potential. 2. Tetrodotoxin and lignocaine shortened the prolonged action potential in the ATX II-...

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Main Authors: Nishio, M., Ohmura, T., Kigoshi, S., Muramatsu, I.
Formato: Artigo
Idioma:Inglês
Publicado: 1991
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Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC1908578/
https://ncbi.nlm.nih.gov/pubmed/1686737
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