Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
NOVEL TRIPHENYLPHOSPHONIUM AMPHIPHILIC CONJUGATES OF GLYCEROLIPID TYPE: SYNTHESIS, CYTOTOXIC AND ANTIBACTERIAL ACTIVITY, TARGETED CANCER-CELLS DELIVERY
Form of presentationArticles in international journals and collections
Year of publication2023
Языканглийский
  • Mironov Vladimir Fedorovich, author
  • Nemtarev Andrey Vladimirovich, author
  • Bibliographic description in the original language O.V.Tsepaeva, A.V.Nemtarev, T.N.Pashirova, M.V.Khokhlachev, A.P.Lyubina, S.K. Amerkhanova, A.D.Voloshina, V.F.Mironov. Novel triphenylphosphonium amphiphilic conjugates of glycerolipid type: synthesis, cytotoxic and antibacterial activity, targeted cancer-cells delivery. // RSC Med. Chem. 2023, 14(3), 454-469. Doi 10.1039/D2MD00363E.
    Annotation This work deals with the creation of new cationic triphenylphosphonium amphiphilic conjugates of glycerolipid type (TPP-conjugates), bearing a pharmacophore terpenoid fragment (abietic acid and betulin) and a fatty acid residue in one hybrid molecule as a new generation of antitumor agents with high activity and selectivity. The TPP-conjugates showed high mitochondriotropy leading to the development of mitochondriotropic delivery systems such as TPP–pharmacosomes and TPP–solid lipid particles. Introducing the betulin fragment into the structure of a TPP-conjugate (compound 10) increases the cytotoxicity 3 times towards tumor cells of prostate adenocarcinoma DU-145 and 4 times towards breast carcinoma MCF-7 compared to TPP-conjugate 4a in the absence of betulin. TPP-hybrid conjugate 10 with two pharmacophore fragments, betulin and oleic acid, has significant cytotoxicity toward a wide range of tumor cells. The lowest IC50 of 10 is 0.3 μM toward HuTu-80. This is at the level of the reference drug doxorubicin. TPP–pharmacosomes (10/PC) increased the cytotoxic effect approximately 3 times toward HuTu-80 cells, providing high selectivity (SI = 480) compared to the normal liver cell line Chang liver.
    Keywords triphenylphosphonium amphiphilic conjugates, mitochondriotropic delivery systems, targeted cancer-cells delivery
    The name of the journal RSC MEDICINAL CHEMISTRY
    URL https://pubs.rsc.org/en/content/articlelanding/2023/md/d2md00363e
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=306755&p_lang=2

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