Title:
SEQUENCE OF ACTIVATED PROTEIN C
Document Type and Number:
WIPO Patent Application WO/2023/171719
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a breakthrough activated protein C that can cure protein C deficiency, a pharmaceutical composition containing the same, etc. The present invention provides a polypeptide, which contains an amino acid sequence represented by formula (I): A1-A2-A3 (wherein: A1 represents an amino acid sequence containing the amino acid sequence of the light chain of protein C or a homologue thereof; A2 represents an amino acid sequence constituting a self-cleavage site; and A3 represents an amino acid sequence containing the amino acid sequence of the heavy chain of protein C or a homologue thereof) or a partial polypeptide thereof, wherein the dimeric protein consisting of the N-terminal fragment and the C-terminal fragment of the cleavage site of A2 or a partial protein thereof has protein C activity. This polypeptide or a partial polypeptide thereof enables: 1) the production of the activated protein C in the form of a recombinant preparation; and 2) the use thereof in effective gene therapy for protein C deficiency.
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Inventors:
OHMORI TSUKASA (JP)
TOGASHI TOMOKI (JP)
HAYAKAWA MORISADA (JP)
KAMOSHITA NOBUHIKO (JP)
KASHIWAKURA YUJI (JP)
HIRAMOTO TAKAFUMI (JP)
BAATARTSOGT NEMEKHBAYAR (JP)
TOGASHI TOMOKI (JP)
HAYAKAWA MORISADA (JP)
KAMOSHITA NOBUHIKO (JP)
KASHIWAKURA YUJI (JP)
HIRAMOTO TAKAFUMI (JP)
BAATARTSOGT NEMEKHBAYAR (JP)
Application Number:
PCT/JP2023/008880
Publication Date:
September 14, 2023
Filing Date:
March 08, 2023
Export Citation:
Assignee:
UNIV JICHI MEDICAL (JP)
International Classes:
C12N15/57; A61K35/76; A61K38/36; A61K48/00; A61P7/02; A61P43/00; C12N1/15; C12N1/19; C12N1/21; C12N5/10; C12N9/64; C12N15/864
Domestic Patent References:
WO2001070763A1 | 2001-09-27 | |||
WO2000066754A1 | 2000-11-09 |
Foreign References:
JP2000501928A | 2000-02-22 | |||
JPH022372A | 1990-01-08 | |||
JP2016518840A | 2016-06-30 |
Attorney, Agent or Firm:
KAMADA, Mitsunori et al. (JP)
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