ADDITION OF NUCLEASES DIRECTLY TO CELL CULTURE TO FACILITATE DIGESTION AND CLEARANCE OF HOST CELL NUCLEIC ACIDS

The present invention provides an efficient process for culturing viruses in the presence of an endonuclease and for producing vaccines, typically from live attenuated viruses, under conditions to reduce the presence of host cell DNA and eliminate the need for a post-harvest DNA digestion step.

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Bibliographic Details
Main Authors KRISTOPEIT, Adam, LI, Yi, WOODLING, Matthew
Format Patent
LanguageEnglish
French
German
Published 27.01.2021
Subjects
BEER
BIOCHEMISTRY
CHEMISTRY
COMPOSITIONS THEREOF
CULTURE MEDIA
ENZYMOLOGY
METALLURGY
MICROBIOLOGY
MICROORGANISMS OR ENZYMES
MUTATION OR GENETIC ENGINEERING
PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS
SPIRITS
VINEGAR
WINE
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Summary:The present invention provides an efficient process for culturing viruses in the presence of an endonuclease and for producing vaccines, typically from live attenuated viruses, under conditions to reduce the presence of host cell DNA and eliminate the need for a post-harvest DNA digestion step.
Bibliography:Application Number: EP20180774916