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Patent Searching and Data


Title:
COMPOSITIONS AND METHODS FOR BROAD SPECTRUM ANTI-VIRAL THERAPY
Document Type and Number:
WIPO Patent Application WO/2021/228037
Kind Code:
A1
Abstract:
Provided herein is formulations, systems and methods in which one or more compounds that inhibit AP2M1interaction with a protein motif utilized for trafficking of a viral protein are used to treat a broad range of viral infections. An example of such a compound is N- (p-amylcinnamoyl) anthranilic acid (ACA). Viral infections that are suited to such an approach include those caused by RNA viruses in which virally encoded proteins utilized for transport of viral RNA into the cell nucleus include a YxxØ motif, wherein Ø represents an amino acid with a bulky hydrophobic side chain and x can be any amino acid. Examples of suitable viruses include various strains of influenza virus and coronavirus (e.g. SARS-CoV-2).

Inventors:
YUAN SHUOFENG (CN)
CHAN FUK WOO JASPER (CN)
LAU JOHNSON YIU-NAM (US)
YUEN KWOK YUNG (CN)
Application Number:
PCT/CN2021/092759
Publication Date:
November 18, 2021
Filing Date:
May 10, 2021
Export Citation:
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Assignee:
VERSITECH LTD (CN)
International Classes:
A61P31/12; A61K31/196; C07C229/58
Other References:
YUAN SHUOFENG, CHU HIN, HUANG JINGJING, ZHAO XIAOYU, YE ZI-WEI, LAI POK-MAN, WEN LEI, CAI JIAN-PIAO, MO YUFEI, CAO JIANLI, LIANG R: "Viruses harness YxxØ motif to interact with host AP2M1 for replication: A vulnerable broad-spectrum antiviral target", SCIENCE AVANCES, vol. 6, no. 35, 28 August 2020 (2020-08-28), pages 1 - 15, XP055866297, DOI: 10.1126/sciadv.aba7910
MA XIAO;WANG CHONG;WANG JIN-LIANG;WANG ZI-LONG;WANG XIN-XIN;SHUAI LEI;WANG XI-JUN;GE JIN-YING;WEN ZHI-YUAN;BU ZHI-GAO: "The role of AP2M1 in the invasion of rabies virus", CHINESE JOURNAL OF PREVENTIVE VETERINARY MEDICINE, vol. 41, no. 1, 25 May 2018 (2018-05-25), CN , pages 6 - 11, XP009531761, ISSN: 1008-0589
CHRISTIAN HARTENECK , HENNING FRENZEL, ROBERT KRAFT: "N-(p-Amylcinnamoyl)anthranilic Acid (ACA):A Phospholipase A2 Inhibitor and TRP Channel Blocker", CARDIOVASCULAR DRUG REVIEWS, vol. 25, no. 1, 1 March 2007 (2007-03-01), US, pages 61 - 75, XP055866390, ISSN: 0897-5957, DOI: 10.1111/j.1527-3466.2007.00005.x
GREGORY NEVEU , BAROUCH-BENTOV RINA, ZIV-AV AMOTZ, GERBER DORON, JACOB YVES, EINAV SHIRIT: "Identification and Targeting of an Interaction between a Tyrosine Motif within Hepatitis C Virus Core Protein and AP2M1 Essential for Viral Assembly", PLOS PATHOGENS, vol. 8, no. 8, 16 August 2012 (2012-08-16), pages 1 - 16, XP055866392
WANG C,ET AL.: "The Serine/Threonine Kinase AP2-Associated Kinase 1 Plays an Important Role in Rabies Virus Entry", VIRUSES, vol. 12, no. 1, 45, 30 December 2019 (2019-12-30), XP055866396, DOI: 10.3390/v12010045
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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