Kodama H, Ohishi I
Department of Veterinary Science, College of Agriculture, University of Osaka Prefecture, Japan.
Infect Immun. 1993 Dec;61(12):5392-3. doi: 10.1128/iai.61.12.5392-5393.1993.
Intracellular actin of rainbow trout macrophages was ADP-ribosylated by botulinum C2 toxin, which is composed of two nonlinked protein components, component I and trypsinized component II. The actin in the supernatants of various tissue homogenates of the trout was also directly ADP-ribosylated by component I of C2 toxin, indicating that fish actin other than those of land vertebrates is susceptible to enzymatic modification by component I of C2 toxin.
虹鳟巨噬细胞的细胞内肌动蛋白被肉毒杆菌C2毒素进行了ADP核糖基化,该毒素由两个非连接的蛋白质成分组成,即成分I和经胰蛋白酶处理的成分II。虹鳟各种组织匀浆上清液中的肌动蛋白也被C2毒素的成分I直接进行了ADP核糖基化,这表明除陆地脊椎动物外的鱼类肌动蛋白易受C2毒素成分I的酶促修饰。