The Development of Tyrosyl-DNA Phosphodiesterase 1 Inhibitors. Combination of Monoterpene and Adamantine Moieties via Amide or Thioamide Bridges Научная публикация
Журнал |
Applied Sciences
ISSN: 2076-3417 |
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Вых. Данные | Год: 2019, Том: 9, Номер: 13, Номер статьи : 2767, Страниц : DOI: 10.3390/app9132767 | ||||||||||||
Ключевые слова | topotecan; A-549 lung adenocarcinoma cell line l; Topoisomerase 1; molecular modelling; chemical space; synergy; thermal shift assay; intrinsic tryptophan fluorescence binding assay; fluorescence biosensor assay | ||||||||||||
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Информация о финансировании (1)
1 | Российский Научный Фонд | 19-13-00040 |
Реферат:
Eleven amide and thioamide derivatives with monoterpene and adamantine substituents were synthesised. They were tested for their activity against the tyrosyl-DNA phosphodiesterase 1 DNA (Tdp1) repair enzyme with the most potent compound 47a, having an IC50 value of 0.64 mu M. When tested in the A-549 lung adenocarcinoma cell line, no or very limited cytotoxic effect was observed for the ligands. However, in conjunction with topotecan, a well-established Topoisomerase 1 (Top1) poison in clinical use against cancer, derivative 46a was very cytotoxic at 5 mu M concentration, displaying strong synergism. This effect was only seen for 46a (IC50-3.3 mu M) albeit some other ligands had better IC50 values. Molecular modelling into the catalytic site of Tdp1 predicted plausible binding mode of 46a, effectively blocking access to the catalytic site.
Библиографическая ссылка:
Chepanova A.A.
, Mozhaitsev E.S.
, Munkuev A.A.
, Suslov E.V.
, Korchagina D.V.
, Zakharova O.D.
, Zakharenko A.L.
, Patel J.
, Ayine-Tora D.M.
, Reynisson J.
, Leung I.K.H.
, Volcho K.P.
, Salakhutdinov N.F.
, Lavrik O.I.
The Development of Tyrosyl-DNA Phosphodiesterase 1 Inhibitors. Combination of Monoterpene and Adamantine Moieties via Amide or Thioamide Bridges
Applied Sciences. 2019. V.9. N13. 2767 . DOI: 10.3390/app9132767 WOS Scopus РИНЦ
The Development of Tyrosyl-DNA Phosphodiesterase 1 Inhibitors. Combination of Monoterpene and Adamantine Moieties via Amide or Thioamide Bridges
Applied Sciences. 2019. V.9. N13. 2767 . DOI: 10.3390/app9132767 WOS Scopus РИНЦ
Файлы:
Полный текст от издателя
Даты:
Опубликована online: | 9 июл. 2019 г. |
Идентификаторы:
Web of science | WOS:000477031900186 |
Scopus | 2-s2.0-85073695940 |
РИНЦ | 41711691 |
OpenAlex | W2961313069 |