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Title:
AGENT FOR PREVENTING OR AMELIORATING PRURITUS
Document Type and Number:
WIPO Patent Application WO/2022/250085
Kind Code:
A1
Abstract:
A new target molecule for pruritis has been discovered, and a novel means for eliminating pruritis is provided. This agent for preventing or ameliorating intractable pruritis uses a C3a receptor antagonist as an active ingredient.

Inventors:
MATSUMOTO TOMOHIRO (JP)
YOKOTA MASAFUMI (JP)
ISHIKAWA JUNKO (JP)
TOMINAGA MITSUTOSHI (JP)
TAKAMORI KENJI (JP)
Application Number:
PCT/JP2022/021408
Publication Date:
December 01, 2022
Filing Date:
May 25, 2022
Export Citation:
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Assignee:
KAO CORP (JP)
International Classes:
A61K45/00; A61K8/44; A61K8/49; A61K8/64; A61K31/195; A61K31/198; A61K31/381; A61K38/08; A61P17/00; A61P17/04; A61P37/08; A61P43/00; A61Q19/00
Foreign References:
JP2009532493A2009-09-10
JP2010513530A2010-04-30
Other References:
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REID ROBERT C., YAU MEI-KWAN, SINGH RANEE, HAMIDON JOHAN K., LIM JUNXIAN, STOERMER MARTIN J., FAIRLIE DAVID P.: "Potent Heterocyclic Ligands for Human Complement C3a Receptor", JOURNAL OF MEDICINAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, US, vol. 57, no. 20, 23 October 2014 (2014-10-23), US , pages 8459 - 8470, XP093008542, ISSN: 0022-2623, DOI: 10.1021/jm500956p
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CONOR C. G. SCULLY, JADE S. BLAKENEY, RANEE SINGH, HUY N. HOANG, GIOVANNI ABBENANTE, ROBERT C. REID, DAVID P. FAIRLIE: "Selective Hexapeptide Agonists and Antagonists for Human Complement C3a Receptor", JOURNAL OF MEDICINAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, vol. 53, no. 13, 8 July 2010 (2010-07-08), pages 4938 - 4948, XP055066650, ISSN: 00222623, DOI: 10.1021/jm1003705
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ROWLEY, J. A. ET AL., JOURNAL OF MEDICINAL CHEMISTRY, vol. 63, no. 2, 2020, pages 529 - 541
CONOR CG SCULLY. ET AL., JOURNAL OF MEDICINAL CHEMISTRY, vol. 8, no. 13, 2010, pages 4938 - 48
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY ARUGA PATENT OFFICE (JP)
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