{"title":"Mechanism of action of a new toxin from gonyaulax tamarensis on nerve membranes.","authors":"T Narahashi, M S Brodwick, E J Schantz","doi":"10.1080/00139307509435852","DOIUrl":null,"url":null,"abstract":"<p><p>The toxin from the dinoflagellate Gonyaulax tamarensis blocks nervous conduction through a selective inhibition of the mechanism whereby the membrane undergoes an increase in permeability to sodium ions. The effect is exerted only from outside of the nerve membrane. These effects are exactly the same as those exerted by tetrodotoxin or saxitoxin.</p>","PeriodicalId":11979,"journal":{"name":"Environmental letters","volume":"9 3","pages":"239-47"},"PeriodicalIF":0.0000,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/00139307509435852","citationCount":"8","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Environmental letters","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/00139307509435852","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 8
Abstract
The toxin from the dinoflagellate Gonyaulax tamarensis blocks nervous conduction through a selective inhibition of the mechanism whereby the membrane undergoes an increase in permeability to sodium ions. The effect is exerted only from outside of the nerve membrane. These effects are exactly the same as those exerted by tetrodotoxin or saxitoxin.