E Skrzydlewska, K Worowski, J Jurkowski, H Ostrowska
{"title":"[Determining free activity of cathepsin D in tissue homogenates after precipitation of cellular organelles in pH 5,0].","authors":"E Skrzydlewska, K Worowski, J Jurkowski, H Ostrowska","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>Homogenate is prepared in 0.25 M sucrose. Cellular organelles are precipitated by acidification to pH 5.0 and removed by centrifugation at 1500 x g during 30 minutes. In the obtained cytosol which does not contain lysosomes free activity of cathepsin D is determined.</p>","PeriodicalId":77367,"journal":{"name":"Roczniki Akademii Medycznej w Bialymstoku = Annales Academiae Medicae Bialostocensis","volume":"35-36 ","pages":"15-20"},"PeriodicalIF":0.0000,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Roczniki Akademii Medycznej w Bialymstoku = Annales Academiae Medicae Bialostocensis","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
Homogenate is prepared in 0.25 M sucrose. Cellular organelles are precipitated by acidification to pH 5.0 and removed by centrifugation at 1500 x g during 30 minutes. In the obtained cytosol which does not contain lysosomes free activity of cathepsin D is determined.