{"title":"Beta-lactamase hydrolysis and inhibition studies of the new 1-carbacephem LY163892.","authors":"R N Jones, A L Barry","doi":"10.1007/BF02014248","DOIUrl":null,"url":null,"abstract":"<p><p>A novel 1-carbacephem, LY163892, was determined to be more stable to plasmid-mediated beta-lactamases than cefaclor. Chromosomal-mediated Type Ia and IVc enzymes destroyed LY163892 at rates ranging from 16 to 93% that of nitrocefin. LY163892 showed minimal ability to inhibit beta-lactamases other than Type Ia (P99).</p>","PeriodicalId":11958,"journal":{"name":"European Journal of Clinical Microbiology","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"1987-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF02014248","citationCount":"6","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"European Journal of Clinical Microbiology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/BF02014248","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 6
Abstract
A novel 1-carbacephem, LY163892, was determined to be more stable to plasmid-mediated beta-lactamases than cefaclor. Chromosomal-mediated Type Ia and IVc enzymes destroyed LY163892 at rates ranging from 16 to 93% that of nitrocefin. LY163892 showed minimal ability to inhibit beta-lactamases other than Type Ia (P99).