Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Novel inhibitors of DNA repair enzyme TDP1 combining monoterpenoid and adamantane fragments. / Mozhaitsev, Evgenii S.; Zakharenko, Alexandra L.; Suslov, Evgeniy V. и др.
в: Anti-Cancer Agents in Medicinal Chemistry, Том 19, № 4, 01.01.2019, стр. 463-472.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Novel inhibitors of DNA repair enzyme TDP1 combining monoterpenoid and adamantane fragments
AU - Mozhaitsev, Evgenii S.
AU - Zakharenko, Alexandra L.
AU - Suslov, Evgeniy V.
AU - Korchagina, Dina V.
AU - Zakharova, Olga D.
AU - Vasil’eva, Inna A.
AU - Chepanova, Arina A.
AU - Black, Ellena
AU - Patel, Jinal
AU - Chand, Raina
AU - Reynisson, Jóhannes
AU - Leung, Ivanhoe K.H.
AU - Volcho, Konstantin P.
AU - Salakhutdinov, Nariman F.
AU - Lavrik, Olga I.
N1 - Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.net.
PY - 2019/1/1
Y1 - 2019/1/1
N2 - Background and Objective: The DNA repair enzyme tyrosyl-DNA-phosphodiesterase 1 (TDP1) is a current inhibition target to improve the efficacy of cancer chemotherapy. Previous studies showed that compounds combining adamantane and monoterpenoid fragments are active against TDP1 enzyme. This investigation is focused on the synthesis of monoterpenoid derived esters of 1-adamantane carboxylic acid as TDP1 inhibitors. Method: New esters were synthesized by the interaction between 1-adamantane carboxylic acid chloride and monoterpenoid alcohols. The esters were tested against TDP1 and its binding to the enzyme was modeling. Results: 13 Novel ester-based TDP1 inhibitors were synthesized with yields of 21-94%; of these, nine esters had not been previously described. A number of the esters were found to inhibit TDP1, with IC50 values ranging from 0.86-4.08 µM. Molecular modelling against the TDP1 crystal structure showed a good fit of the active esters in the catalytic pocket, explaining their potency. A non-toxic dose of ester, containing a 3,7- dimethyloctanol fragment, was found to enhance the cytotoxic effect of topotecan, a clinically used anti-cancer drug, against the human lung adenocarcinoma cell line A549. Conclusion: The esters synthesized were found to be active against TDP1 in the lower micromolar concentration range, with these findings being corroborated by molecular modeling. Simultaneous action of the ester synthesized from 3,7-dimethyloctanol-1 and topotecan revealed a synergistic effect.
AB - Background and Objective: The DNA repair enzyme tyrosyl-DNA-phosphodiesterase 1 (TDP1) is a current inhibition target to improve the efficacy of cancer chemotherapy. Previous studies showed that compounds combining adamantane and monoterpenoid fragments are active against TDP1 enzyme. This investigation is focused on the synthesis of monoterpenoid derived esters of 1-adamantane carboxylic acid as TDP1 inhibitors. Method: New esters were synthesized by the interaction between 1-adamantane carboxylic acid chloride and monoterpenoid alcohols. The esters were tested against TDP1 and its binding to the enzyme was modeling. Results: 13 Novel ester-based TDP1 inhibitors were synthesized with yields of 21-94%; of these, nine esters had not been previously described. A number of the esters were found to inhibit TDP1, with IC50 values ranging from 0.86-4.08 µM. Molecular modelling against the TDP1 crystal structure showed a good fit of the active esters in the catalytic pocket, explaining their potency. A non-toxic dose of ester, containing a 3,7- dimethyloctanol fragment, was found to enhance the cytotoxic effect of topotecan, a clinically used anti-cancer drug, against the human lung adenocarcinoma cell line A549. Conclusion: The esters synthesized were found to be active against TDP1 in the lower micromolar concentration range, with these findings being corroborated by molecular modeling. Simultaneous action of the ester synthesized from 3,7-dimethyloctanol-1 and topotecan revealed a synergistic effect.
KW - 3,7-dimethyloctanol
KW - Chemical space
KW - Citronellol
KW - Cytotoxicity
KW - Esters
KW - Inhibitors
KW - Molecular modelling
KW - Terpene
KW - inhibitors
KW - esters
KW - EMPIRICAL SCORING FUNCTIONS
KW - TOPOISOMERASE-I
KW - 3,7-dimethy loctanol
KW - TOPOTECAN
KW - BIOLOGICAL EVALUATION
KW - chemical space
KW - cytotoxicity
KW - ASSAY
KW - molecular modelling
KW - PHOSPHODIESTERASE 1 TDP1
KW - terpene
KW - IDENTIFICATION
KW - PROTEIN-LIGAND DOCKING
KW - COLORECTAL-CANCER
KW - BINDING
UR - http://www.scopus.com/inward/record.url?scp=85054071064&partnerID=8YFLogxK
U2 - 10.2174/1871520619666181207094243
DO - 10.2174/1871520619666181207094243
M3 - Article
C2 - 30523770
AN - SCOPUS:85054071064
VL - 19
SP - 463
EP - 472
JO - Anti-Cancer Agents in Medicinal Chemistry
JF - Anti-Cancer Agents in Medicinal Chemistry
SN - 1871-5206
IS - 4
ER -
ID: 21044423