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Title:
VACCINE FOR HPV INFECTION AND/OR HEPATITIS B CONTAINING HPV/HBS CHIMERIC PROTEIN AS ACTIVE INGREDIENT
Document Type and Number:
WIPO Patent Application WO/2014/103608
Kind Code:
A1
Abstract:
A chimeric protein made from a HPV-L2 peptide and an HBs protein, said HPV-L2 peptide being one of the following: (1) a peptide comprising the 20 amino acids of the core sequence region; (2) a peptide comprising part of the core sequence region, namely the six amino acids glycine, glycine, leucine, glycine, isoleucine, and glycine; or (3) a peptide comprising up to 70 amino acids, obtained by adding amino acids derived from the HPV-L2 protein to the N-terminus and/or the C-terminus of the core sequence region. Also, a vaccine for HPV infection and/or hepatitis B, said vaccine containing the aforementioned chimeric protein as an active ingredient. A vaccine containing this chimeric protein exhibits increased expression levels in the host, resulting in improved immunizing capacity (early antibody inducement), and has a wide spectrum, being effective on a large number of HPV types.

Inventors:
YONEMURA HIROSHI (JP)
SAKAGUCHI MASASHI (JP)
IMAMURA TAKASHI (JP)
MORI SEIICHIRO (JP)
KANDA TADAHITO (JP)
Application Number:
PCT/JP2013/082094
Publication Date:
July 03, 2014
Filing Date:
November 28, 2013
Export Citation:
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Assignee:
CHEMO SERO THERAPEUT RES INST (JP)
JP NAT INST INFECTIOUS DISEASE (JP)
International Classes:
C12N15/09; A61K39/00; A61K48/00; A61P31/20; A61P35/00; C07K14/02; C07K14/025; C07K19/00; C12N1/15; C12N1/19; C12N1/21; C12N5/10; A61K39/12; A61K39/29
Domestic Patent References:
WO2010001409A22010-01-07
WO2009001867A12008-12-31
WO2005097987A12005-10-20
WO2010001409A22010-01-07
WO2010044464A12010-04-22
WO2011024748A12011-03-03
WO2003004641A12003-01-16
Foreign References:
JP2004504067A2004-02-12
JP2012530505A2012-12-06
JP2000249704A2000-09-14
JP2007045746A2007-02-22
JPH08198897A1996-08-06
JP2004504067A2004-02-12
JP2011115042A2011-06-16
JP2007209343A2007-08-23
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See also references of EP 2940133A4
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
Mutsumi Sameshima (JP)
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