Y Akimoto, Y Mochizuki, A Uda, H Omata, S Saito, K Kaneko, A Fujii, H Yamamoto
{"title":"Josamycin concentrations in radicular cysts following a single oral administration.","authors":"Y Akimoto, Y Mochizuki, A Uda, H Omata, S Saito, K Kaneko, A Fujii, H Yamamoto","doi":"10.1016/0306-3623(93)90025-s","DOIUrl":null,"url":null,"abstract":"<p><p>1. Josamycin concentrations in cyst wall (wall) and cyst fluid (fluid) of radicular cyst and serum following a single oral administration of josamycin (600 mg) were assayed by a paper disk method. 2. The mean peak josamycin concentrations in wall, fluid and serum occurred at 1.5, 2 and 1.5 hr, respectively, and were 1.33 micrograms/g, 0.53 and 0.74 micrograms/ml, respectively. 3. The mean concentration ratios of wall/serum, fluid/serum and fluid/wall at the peak times (1.5, 2 and 2 hr) were 1.80, 0.64 and 0.42, respectively. 4. Josamycin concentrations in wall and fluid at the peak time exceeded MIC for 80% for clinically isolated strains of alpha-hemolytic Streptococci.</p>","PeriodicalId":12487,"journal":{"name":"General pharmacology","volume":"24 1","pages":"143-5"},"PeriodicalIF":0.0000,"publicationDate":"1993-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0306-3623(93)90025-s","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"General pharmacology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1016/0306-3623(93)90025-s","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
1. Josamycin concentrations in cyst wall (wall) and cyst fluid (fluid) of radicular cyst and serum following a single oral administration of josamycin (600 mg) were assayed by a paper disk method. 2. The mean peak josamycin concentrations in wall, fluid and serum occurred at 1.5, 2 and 1.5 hr, respectively, and were 1.33 micrograms/g, 0.53 and 0.74 micrograms/ml, respectively. 3. The mean concentration ratios of wall/serum, fluid/serum and fluid/wall at the peak times (1.5, 2 and 2 hr) were 1.80, 0.64 and 0.42, respectively. 4. Josamycin concentrations in wall and fluid at the peak time exceeded MIC for 80% for clinically isolated strains of alpha-hemolytic Streptococci.