L Jürgens, J Kleineke, D Brdiczka, F P Thinnes, N Hilschmann
{"title":"Localization of type-1 porin channel (VDAC) in the sarcoplasmatic reticulum.","authors":"L Jürgens, J Kleineke, D Brdiczka, F P Thinnes, N Hilschmann","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>Eucaryotic porin channels or voltage-dependent anion channels (VDACs) are expressed in the outer mitochondrial membranes and in the plasmalemma of mammalian cells. Subfractions of sarcoplasmatic reticulum (SR) obtained from rabbit skeletal muscle display type-1 porin channels in transverse tubuli (TT) when analysed by immunoblot analysis with type-1 porin specific monoclonal antibodies. These data are in agreement with our recent proposal suggesting the presence of porin channels in non-mitochondrial eucaryotic membranes.</p>","PeriodicalId":8963,"journal":{"name":"Biological chemistry Hoppe-Seyler","volume":"376 11","pages":"685-9"},"PeriodicalIF":0.0000,"publicationDate":"1995-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Biological chemistry Hoppe-Seyler","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
Eucaryotic porin channels or voltage-dependent anion channels (VDACs) are expressed in the outer mitochondrial membranes and in the plasmalemma of mammalian cells. Subfractions of sarcoplasmatic reticulum (SR) obtained from rabbit skeletal muscle display type-1 porin channels in transverse tubuli (TT) when analysed by immunoblot analysis with type-1 porin specific monoclonal antibodies. These data are in agreement with our recent proposal suggesting the presence of porin channels in non-mitochondrial eucaryotic membranes.