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Title:
Anti AQP3 monoclonal antibody specifically binding to extracellular domain of aquaporin 3 (AQP3) and use thereof
Document Type and Number:
WIPO Patent Application WO/2020/213710
Kind Code:
A1
Abstract:
A subject of the present invention is to provide an anti AQP3 antibody specifically recognizing the extracellular domain of aquaporin 3 (AQP3), which is one type of a water channel protein. By selecting a monoclonal antibody which specifically binds to an oligopeptide included in loop C as the extracellular domains of AQP3, anti AQP3 antibodies that are desired in the present invention are provided. An anti AQP3 monoclonal antibody of the present invention can directly bind, from the outside of a cell, to AQP3 present in a cell membrane. Furthermore, as an anti AQP3 monoclonal antibody of the present invention can have an inhibitory activity, the function of permeating a low molecular weight molecule or the like, which is carried by AQP3, can be suppressed.

Inventors:
CHIKUMA MARIKO (JP)
YASUI MASATO (JP)
Application Number:
PCT/JP2020/016856
Publication Date:
October 22, 2020
Filing Date:
April 17, 2020
Export Citation:
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Assignee:
UNIV KEIO (JP)
International Classes:
C07K16/28; A61K39/395; A61P29/00; A61P37/00
Domestic Patent References:
WO2019074124A12019-04-18
WO2014013727A12014-01-23
WO2014013727A12014-01-23
WO1998013388A11998-04-02
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WO2015179360A12015-11-26
WO1998013388A11998-04-02
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Attorney, Agent or Firm:
SAEKI, Takuro et al. (JP)
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