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Title:
NON-REPLICATING PARAMYXOVIRIDAE VIRUS VECTOR
Document Type and Number:
WIPO Patent Application WO/2008/007581
Kind Code:
A1
Abstract:
A non-replicating SeV vector can be successfully produced which has the deletion of all of genes for NP-protein, P-protein and L-protein (which are RNP-constituting proteins) in genomic RNA. It is confirmed that an NP/P/L-deleted SeV vector having a marker gene (e.g., GFP) integrated therein can achieve high productivity, high foreign gene introduction efficiency and high foreign gene expression efficiency (high MOI infection is required for achieving a high expression level). Since the vector has the deletion of L gene or NP, P and L genes, the quantity of a virus-derived protein expressed in a host cell can be decreased and therefore the immunogenicity upon in-vivo administration can be reduced.

Inventors:
YOU JUN (JP)
INOUE MAKOTO (JP)
HASEGAWA MAMORU (JP)
Application Number:
PCT/JP2007/063305
Publication Date:
January 17, 2008
Filing Date:
July 03, 2007
Export Citation:
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Assignee:
DNAVEC CORP (JP)
YOU JUN (JP)
INOUE MAKOTO (JP)
HASEGAWA MAMORU (JP)
International Classes:
C12N15/09; A61K48/00; C12N7/00; C12N5/10
Domestic Patent References:
WO2000070070A12000-11-23
WO2003025570A12003-03-27
WO1997016539A11997-05-09
WO1997016538A11997-05-09
WO2005071092A12005-08-04
WO2000070070A12000-11-23
WO1997032010A11997-09-04
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JPS6230752B21987-07-03
JPS6233879B21987-07-23
JPS6230753B21987-07-03
US5744144A1998-04-28
US5798100A1998-08-25
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Attorney, Agent or Firm:
SHIMIZU, Hatsushi et al. (6F 1-1-1, Oroshi-machi,Tsuchiura-sh, Ibaraki 47, JP)
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