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Title:
FILAGGRIN PRODUCTION PROMOTER, THERAPEUTIC AGENT FOR DISEASES ASSOCIATED WITH REDUCTION IN PRODUCTION OF FILAGGRIN, AND METHOD FOR SCREENING FOR SAID THERAPEUTIC AGENT
Document Type and Number:
WIPO Patent Application WO/2014/017319
Kind Code:
A1
Abstract:
Provided is a substance having a highly effective filaggrin production promoting activity. Also provided is a therapeutic drug useful for the treatment of skin diseases associated with the reduction in the production of filaggrin, particularly atopic dermatitis. The search for filaggrin production promoters has been made extensively. As a result, it is found that (A) an N-quinolylbenzamide derivative (compound 1), (B) ivermectin (compound 2) or (C) a phenylalanine amide derivative (compound 3) can promote the production of filaggrin in the skin and can improve the water-retaining ability or the barrier function of a horny cell layer. The present invention relates to a filaggrin production promoter characterized by containing a specific N-quinolylbenzamide derivative or a pharmaceutically acceptable salt thereof as an active ingredient.

Inventors:
KABASHIMA KENJI (JP)
OTSUKA ATSUSHI (JP)
EGAWA GYOHEI (JP)
DOI HIROMI (JP)
MAEKAWA AKIKO (JP)
NARUMIYA SHUH (JP)
Application Number:
PCT/JP2013/069163
Publication Date:
January 30, 2014
Filing Date:
July 12, 2013
Export Citation:
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Assignee:
UNIV KYOTO (JP)
ASTELLAS PHARMA INC (JP)
International Classes:
A61K31/4439; A61K45/00; A61K31/47; A61K31/7048; A61P17/00; A61P37/08; C12Q1/68; G01N33/15; G01N33/50; C07K14/705; C12N15/09
Domestic Patent References:
WO2002074341A12002-09-26
WO2010093849A22010-08-19
WO2010093849A22010-08-19
WO2002074341A12002-09-26
Foreign References:
JP2012513387A2012-06-14
JPH11335355A1999-12-07
EP0001689B11984-03-21
JP2009256269A2009-11-05
JP2003146886A2003-05-21
JP2006241095A2006-09-14
JP2010090037A2010-04-22
JP2004175687A2004-06-24
JPH0313989B21991-02-25
JPH11335355A1999-12-07
EP0001689B11984-03-21
US20100004200A12010-01-07
Other References:
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See also references of EP 2878309A4
Attorney, Agent or Firm:
SHOJI, Takashi et al. (JP)
Takashi Shoji (JP)
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