Research output: Contribution to journal › Article › peer-review
Aminoadamantanes containing monoterpene-derived fragments as potent tyrosyl-DNA phosphodiesterase 1 inhibitors. / Ponomarev, Konstantin Yu; Suslov, Evgeniy V.; Zakharenko, Alexandra L. et al.
In: Bioorganic Chemistry, Vol. 76, 01.02.2018, p. 392-399.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Aminoadamantanes containing monoterpene-derived fragments as potent tyrosyl-DNA phosphodiesterase 1 inhibitors
AU - Ponomarev, Konstantin Yu
AU - Suslov, Evgeniy V.
AU - Zakharenko, Alexandra L.
AU - Zakharova, Olga D.
AU - Rogachev, Artem D.
AU - Korchagina, Dina V.
AU - Zafar, Ayesha
AU - Reynisson, Jóhannes
AU - Nefedov, Andrey A.
AU - Volcho, Konstantin P.
AU - Salakhutdinov, Nariman F.
AU - Lavrik, Olga I.
N1 - Publisher Copyright: © 2017
PY - 2018/2/1
Y1 - 2018/2/1
N2 - The ability of a number of nitrogen-containing compounds that simultaneously carry the adamantane and monoterpene moieties to inhibit Tdp1, an important enzyme of the DNA repair system, is studied. Inhibition of this enzyme has the potential to overcome chemotherapeutic resistance of some tumor types. Compound (+)-3c synthesized from 1-aminoadamantane and (+)-myrtenal, and compound 4a produced from 2-aminoadamantane and citronellal were found to be most potent as they inhibited Tdp1 with IC50 values of 6 and 3.5 µM, respectively. These compounds proved to have low cytotoxicity in colon HCT-116 and lung A-549 human tumor cell lines (CC50 > 50 µM). It was demonstrated that compound 4a at 10 µM enhanced cytotoxicity of topotecan, a topoisomerase 1 poison in clinical use, against HCT-116 more than fivefold and to a lesser extent of 1.5 increase in potency for A-549.
AB - The ability of a number of nitrogen-containing compounds that simultaneously carry the adamantane and monoterpene moieties to inhibit Tdp1, an important enzyme of the DNA repair system, is studied. Inhibition of this enzyme has the potential to overcome chemotherapeutic resistance of some tumor types. Compound (+)-3c synthesized from 1-aminoadamantane and (+)-myrtenal, and compound 4a produced from 2-aminoadamantane and citronellal were found to be most potent as they inhibited Tdp1 with IC50 values of 6 and 3.5 µM, respectively. These compounds proved to have low cytotoxicity in colon HCT-116 and lung A-549 human tumor cell lines (CC50 > 50 µM). It was demonstrated that compound 4a at 10 µM enhanced cytotoxicity of topotecan, a topoisomerase 1 poison in clinical use, against HCT-116 more than fivefold and to a lesser extent of 1.5 increase in potency for A-549.
KW - Adamantanes
KW - Amine
KW - Chemical space
KW - Cytotoxicity
KW - Fluorescent assay
KW - Natural products
KW - Tdp1, molecular modelling
KW - 2-AMINOADAMANTANE DERIVATIVES
KW - EMPIRICAL SCORING FUNCTIONS
KW - CAMPTOTHECINS
KW - TOPOISOMERASE-I
KW - CANCER
KW - PROTEIN-LIGAND DOCKING
KW - DATA-BANK
KW - BIOLOGICAL EVALUATION
KW - ADAMANTANE DERIVATIVES
KW - TDP1 INHIBITORS
KW - Stereoisomerism
KW - Humans
KW - Monoterpenes/chemical synthesis
KW - Adamantane/analogs & derivatives
KW - Binding Sites
KW - HCT116 Cells
KW - Phosphodiesterase Inhibitors/chemical synthesis
KW - Antineoplastic Agents/chemical synthesis
KW - Amines/chemical synthesis
KW - Drug Synergism
KW - Phosphoric Diester Hydrolases/chemistry
KW - Topotecan/pharmacology
KW - Molecular Docking Simulation
KW - Drug Screening Assays, Antitumor
UR - http://www.scopus.com/inward/record.url?scp=85038011816&partnerID=8YFLogxK
U2 - 10.1016/j.bioorg.2017.12.005
DO - 10.1016/j.bioorg.2017.12.005
M3 - Article
C2 - 29248742
AN - SCOPUS:85038011816
VL - 76
SP - 392
EP - 399
JO - Bioorganic Chemistry
JF - Bioorganic Chemistry
SN - 0045-2068
ER -
ID: 9265041