Document 0311 DOCN M9460311 TI Inactivation of HIV, HBV, HCV related viruses and other viruses in human plasma derivatives by pasteurisation. DT 9408 AU Nowak T; Niedrig M; Bernhardt D; Hilfenhaus J; Microbiology Research Laboratories, Behringwerke AG, Marburg,; Germany. SO Dev Biol Stand. 1993;81:169-76. Unique Identifier : AIDSLINE MED/94229370 AB Laboratory studies were made to verify the capacity and efficacy of the pasteurisation step (heat treatment at 60 degrees C for 10 hours in stabilized aqueous solution) in inactivating various pathogenic viruses (e.g. HIV, HBV, HCV related viruses, HAV, HSV, poliovirus). These experiments proved that pasteurisation effectively inactivates a broad spectrum of viruses with a range of different physicochemical properties. The results, summarized in inactivation kinetics, demonstrate that complete inactivation of high quantities of both enveloped (e.g. HIV, HCV related viruses) and non-enveloped (e.g. poliovirus) viruses takes place during pasteurisation. In clinical trials on the virus safety of plasma derivatives no case of AIDS, hepatitis B or C occurred. From these data we conclude that heat treatment at 60 degrees C in a stabilized aqueous solution confers a high margin of safety on human plasma protein preparations regarding the transmission of diseases such as AIDS or hepatitis. DE *Biological Products Clinical Trials Drug Contamination/PREVENTION & CONTROL Flaviviridae/PHYSIOLOGY *Heat Hepatitis B Virus/*PHYSIOLOGY Hepatitis C Viruses/*PHYSIOLOGY Human HIV/*PHYSIOLOGY Kinetics Picornaviridae/PHYSIOLOGY Plasma/*MICROBIOLOGY Prospective Studies Safety Virus Diseases/PREVENTION & CONTROL Virus Replication JOURNAL ARTICLE REVIEW REVIEW, TUTORIAL SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).