Assessment of Prion Inactivation by Combined Use ofBacillus-Derived Protease and SDS

Autor: Takashi Yokoyama, Miyako Yoshioka, Koji Nishizawa, Shirou Mohri, Yuichi Murayama, Masuhiro Takata, Katsuhiro Miura, Takehiro Miwa
Rok vydání: 2007
Předmět:
Zdroj: Bioscience, Biotechnology, and Biochemistry. 71:2565-2568
ISSN: 1347-6947
0916-8451
DOI: 10.1271/bbb.70257
Popis: Prions, infectious agents causing transmissible spongiform encephalopathy, retain infectivity even after undergoing routine sterilization processes. We found that MSK103 protease, identified in our previous study, effectively reduces infectivity and the level of misfolded isoform of the prion protein in scrapie-infected brain homogenates in the presence of SDS. The treatment therefore can be applied to the decontamination of thermolabile instruments.
Databáze: OpenAIRE