Enhanced anti-influenza agents conjugated with anti-inflammatory activity

    公开(公告)号:US10130714B2

    公开(公告)日:2018-11-20

    申请号:US13836356

    申请日:2013-03-15

    Abstract: Novel dual-targeted, bifunctional anti-influenza drugs formed by conjugation with anti-inflammatory agents are disclosed. Exemplary drugs according to the invention include caffeic acid (CA)-bearing zanamivir (ZA) conjugates ZA-7-CA (1), ZA-7-CA-amide (7) and ZA-7-Nap (43) for simultaneous inhibition of influenza virus neuraminidase and suppression of proinflammatory cytokines. Synthetic methods for preparation of these enhanced anti-influenza conjugate drugs are provided. The synthetic bifunctional ZA conjugates act synergistically towards protection of mice lethally infected by H1N1 or H5N1 influenza viruses. The efficacy of ZA-7-CA, ZA-7-CA-amide and ZA-7-Nap conjugates is much greater than the combination therapy of ZA with anti-inflammatory agents.

    Increase of protein synthesis ameliorates synaptopathy-related neurological disorders

    公开(公告)号:US10034848B2

    公开(公告)日:2018-07-31

    申请号:US14925007

    申请日:2015-10-28

    Inventor: Yi-Ping Hsueh

    CPC classification number: A61K31/198 A61K31/00

    Abstract: Disclosed herein is a method for increasing the dendritic spine formation or dendritic spine density in a subject, who is affected by a dendritic spine defect caused by the impairment in neurofibromin (NF1 protein), valosin-containing protein (VCP), atlastin-1 (ATL1), or superoxide dismutase 1 (SOD1). Accordingly, also disclosed herein is a method for treating a subject having or suspected of having a synaptopathy caused by the impairment in NF1, VCP, ATL1, or SOD1.

    Iron-sulfur complex and method for producing hydrogen using the same as catalyst

    公开(公告)号:US10016748B2

    公开(公告)日:2018-07-10

    申请号:US14509509

    申请日:2014-10-08

    Abstract: This invention relates to an iron-sulfur complex that is capable of efficiently catalyzing formation of hydrogen, and a method for producing hydrogen using the complex as a catalyst. The iron-sulfur complex provided herein comprises: a structure of formula (I) wherein the ligands L1 to L3, L5 and L6 and the groups X1 to X3 are each selected from the group consisting of alkyl, alkenyl, alkynyl and aryl that are substituted or unsubstituted, hydroxyl, carbonyl, aldehyde, and so on; L4 is a bridging ligand selected from the group consisting of hydroxyl, carbonyl, and so on; and the symbol “z” means the charge, which is an integer with the range of −3 to +2. X1 and X2 may join together to form a bridging group between the two sulfur atoms. X3 may alternatively be a vacant site.

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