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Patent Searching and Data


Title:
ANTIBODY RECOGNIZING EXTRACELLULAR REGION OF ALK2/ACVR1
Document Type and Number:
WIPO Patent Application WO/2021/020282
Kind Code:
A1
Abstract:
This application provides: an antibody which is usable not only as a therapeutic agent but also as an immunological and immunohistological analysis tool in immunostaining, western blotting, etc. and which specifically recognizes an extracellular region polypeptide of human, mouse and rat ALK2 and suppresses BMP signaling, or an antigen-binding fragment of the antibody; an antibody which has the property of specifically binding to the extracellular region of ALK2 to form an ALK2 homodimer and the property of inhibiting the formation of an ALK2-Type II receptor heterodimer and which inhibits the activation of ALK2 kinase or suppresses BMP signaling, or an antigen-binding fragment of the antibody; and a method for inhibiting the activation of ALK2 kinase or a method for suppressing BMP signaling with the use of the antibody or an antigen-binding fragment of the antibody.

Inventors:
KATAGIRI TAKENOBU (JP)
TSUKAMOTO SHO (JP)
KURATANI MAI (JP)
Application Number:
PCT/JP2020/028465
Publication Date:
February 04, 2021
Filing Date:
July 22, 2020
Export Citation:
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Assignee:
UNIV SAITAMA MEDICAL (JP)
DAIICHI SANKYO CO LTD (JP)
International Classes:
A61K39/395; A61P19/08; A61P25/00; A61P35/00; C07K16/28; C12N15/13; C12N15/63; G01N33/48; G01N33/53
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Foreign References:
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See also references of EP 4008350A4
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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