{"title":"Pentamidine sensitivity and resistance in Saccharomyces cerevisiae as a model for pentamidine effects on Pneumocystis carinii.","authors":"C Hatfield, A Kasarskis, C Staben","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>Pentamidine isethionate inhibits growth of Saccharomyces cerevisiae. Inhibition requires lower drug concentrations under respiratory than fermentative growth conditions. Pentamidine-resistant strains bear heritable resistance mutations. Tested mutations are dominant to wild type sensitivity. These mutations may identify cellular targets of pentamidine and potential mechanisms of fungal pentamidine resistance.</p>","PeriodicalId":22758,"journal":{"name":"The Journal of protozoology","volume":"38 6","pages":"70S-71S"},"PeriodicalIF":0.0000,"publicationDate":"1991-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Journal of protozoology","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Pentamidine isethionate inhibits growth of Saccharomyces cerevisiae. Inhibition requires lower drug concentrations under respiratory than fermentative growth conditions. Pentamidine-resistant strains bear heritable resistance mutations. Tested mutations are dominant to wild type sensitivity. These mutations may identify cellular targets of pentamidine and potential mechanisms of fungal pentamidine resistance.