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Title:
RECOMBINANT ONCOLYTIC INFLUENZA VIRUS PREPARATION METHOD AND APPLICATION
Document Type and Number:
WIPO Patent Application WO/2018/120496
Kind Code:
A1
Abstract:
Provided are a preparation method and application of a recombinant oncolytic influenza virus expressing HTRP1 and HTRP2, wherein the HTRP1 is: (A1) a protein represented by SEQ ID No.1; (A2) a protein derived from (A1) by substitution, deletion and/or addtion of one or more amino acid residues in SEQ ID No.1; or (A3) a fusion protein obtained by connecting the N terminal or/and C terminal of (A1) or (A2) with a label; the HTRP2 is: (B1) a protein represented by SEQ ID No.3; (B2) a protein derived from (B1) by substitution, deletion and/or addtion of one or more amino acid residues in SEQ ID No.3; or (B3) a fusion protein obtained by connecting the N terminal or/and C terminal of (B1) or (B2) with a label. The recombinant oncolytic influenza virus can be used in targeting killing of hepatoma cells without influencing normal host cells, and thus can be used in hepatoma targeting therapy.

Inventors:
YANG PENGHUI (CN)
WANG XILIANG (CN)
ZHANG SHAOGENG (CN)
REN TIANYU (CN)
ZHANG PEIRUI (CN)
WANG ZHAOHAI (CN)
SUN FANG (CN)
Application Number:
PCT/CN2017/080010
Publication Date:
July 05, 2018
Filing Date:
April 11, 2017
Export Citation:
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Assignee:
BEIJING 302 HOSPITAL (CN)
International Classes:
A61K35/768; C12N7/01; A61P35/00; C12N15/44; C12N15/62; C12N15/63
Domestic Patent References:
WO2016109656A12016-07-07
Foreign References:
CN105754960A2016-07-13
CN104312983A2015-01-28
Other References:
YANG XIAORU ET AL.: "Effect of Tyrosine Kinase Inhibitor on aIB-AR induced Ca Influx Involved in hTrp3 protein", CHINESE PHARMACOLOGICAL BULLETIN, vol. 18, no. 2, 30 April 2002 (2002-04-30), pages 178 - 182, ISSN: 1001-1978
YAN YAN ET AL.: "Construction of Reassortant H1N1 Influenza A virus by Eight-plasmid system", JOURNAL OF NORTHWEST A&F UNIVERSITY NATURAL SCIENCE EDITION, vol. 35, no. 9, 30 September 2007 (2007-09-30), pages 15 - 18, ISSN: 1671-9387
CLAY L. EFFERSON: "Prostate Tumor Cells Infected with a Recombinant In- fluenza Virus Expressing a Truncated NS1 Protein Activate Cytolytic CD 8+ Ce- lls To Recognize Noninfected Tumor Cells", JOURNAL OF VIROLOGY, 31 January 2006 (2006-01-31), XP055605490, ISSN: 0022-538X
Attorney, Agent or Firm:
JEEKAI & PARTNERS (CN)
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