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Title:
THIOREDOXIN MODIFICATION
Document Type and Number:
WIPO Patent Application WO/2004/087917
Kind Code:
A1
Abstract:
A human thioredoxin modification which comprises one of the following polypeptides: (a) a polypeptide having an amino acid sequence derived from the amino acid sequence of SEQ ID NO:2 by alteration or chemical modification of the cysteine residue at the 35-position; and (b) a polypeptide having an amino acid sequence derived from the amino acid sequence of SEQ ID NO:2 by substitution of the cysteine residue at the 35-position by another amino acid residue, and substitution, deletion, insertion or addition of one or more amino acids at the 32- and 35-positions (preferably at site(s) excluding from the 32- to the 35-positions) in the amino acid sequence of SEQ ID NO:2 and having an activity of inducing apoptosis.

Inventors:
ISHII YASUYUKI (JP)
YODOI JUNJI (JP)
NAKAMURA HAJIME (JP)
KONDO NORIHIKO (JP)
Application Number:
PCT/JP2004/004523
Publication Date:
October 14, 2004
Filing Date:
March 30, 2004
Export Citation:
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Assignee:
NAT INST OF ADVANCED IND SCIEN (JP)
ISHII YASUYUKI (JP)
YODOI JUNJI (JP)
NAKAMURA HAJIME (JP)
KONDO NORIHIKO (JP)
International Classes:
A61K38/44; A61P35/00; C12N1/15; C12N1/19; C12N1/21; C12N5/07; C12N5/09; C12N9/02; (IPC1-7): C12N15/09; C07K14/47; C12N15/11; C12N1/15; C12N1/19; C12N1/21; C12N5/10; C12P21/00; A61K38/17; A61P35/00
Domestic Patent References:
WO2004013283A22004-02-12
Foreign References:
JPH10191977A1998-07-28
JPH05507209A1993-10-21
Other References:
OBLONG J. E. ET AL: "Site-directed Mutagenesis of Active Site Cysteines in Human Thioredoxin Produces Competitive Inhibitors of Human Thioredoxin Reductase and Elimination of Mitogenic Properties of Thioredoxin", THE JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 269, no. 16, 1994, pages 11714 - 11720, XP002106019
TONISSEN K. ET AL: "Site-directed Mutagenesis of Human Thioredoxin", THE JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 268, no. 30, 1993, pages 22485 - 22489, XP002979942
KIRKPATRICK D.L. ET AL: "Mechanisms of Inhibition of the Thioredoxin Growth Factor System by Antitumor 2-Imidazolyl Disulfides", BIOCHEMICAL PHARMACOLOGY, vol. 55, no. 7, 1998, pages 987 - 994, XP002979943
GALLEGOS A. ET AL: "Transfection with Human Thioredoxin Increases Cell Proliferation and a Dominant-negative Mutant Thioredoxin Reverses the Transformed Phenotype of Human Breast Cancer Cells", CANCER RESEARCH, vol. 56, no. 24, 15 December 1996 (1996-12-15), pages 5765 - 5770, XP002062160
See also references of EP 1616948A4
Attorney, Agent or Firm:
Saegusa, Eiji (1-7-1 Doshomachi, Chuo-ku, Osaka-sh, Osaka 45, JP)
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