{"title":"Platelet energetic enzymes.","authors":"M Zamfirescu-Gheorghiu, C Chiriloiu, C Vladescu","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>The LDH isoenzymic pattern was studied in platelet cytolysates from man and rabbits, and the two forms of ATP-ase-the Mg++ and the Ca++ activated ones--were assayed in human platelet cytolysates. In man, the platelet LDH zymogram was of the intermediary type. Some of the zymograms presented 4 fractions others 5; in all patterns the H/M subunits ratio was above 1. In rabbits, the platelet LDH zymogram was of the anodal type with only 4 bands; the H/M subunits ratio showed the same variations as in man. Of the two forms of ATP-ase, the Mg++ activated one was dominant in the platelet cytolysates studied.</p>","PeriodicalId":76482,"journal":{"name":"Revue roumaine de medecine interne (1964)","volume":"13 1","pages":"31-6"},"PeriodicalIF":0.0000,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revue roumaine de medecine interne (1964)","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
The LDH isoenzymic pattern was studied in platelet cytolysates from man and rabbits, and the two forms of ATP-ase-the Mg++ and the Ca++ activated ones--were assayed in human platelet cytolysates. In man, the platelet LDH zymogram was of the intermediary type. Some of the zymograms presented 4 fractions others 5; in all patterns the H/M subunits ratio was above 1. In rabbits, the platelet LDH zymogram was of the anodal type with only 4 bands; the H/M subunits ratio showed the same variations as in man. Of the two forms of ATP-ase, the Mg++ activated one was dominant in the platelet cytolysates studied.