Design, Synthesis, and Biological Investigation of Novel Classes of 3-Carene-Derived Potent Inhibitors of TDP1 Научная публикация
Журнал |
Molecules
, E-ISSN: 1420-3049 |
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Вых. Данные | Год: 2020, Том: 25, Номер: 15, Номер статьи : 3496, Страниц : DOI: 10.3390/molecules25153496 | ||||||||||||||||
Ключевые слова | monoterpene; carene; topotecan; tyrosyl-DNA phosphodiesterase 1; synergy; TDP1gene knockout cells; inhibitor | ||||||||||||||||
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Информация о финансировании (1)
1 | Российский Научный Фонд | 19-13-00040 |
Реферат:
Two novel structural types of tyrosyl-DNA phosphodiesterase 1 (TDP1) inhibitors with hexahydroisobenzofuran11and 3-oxabicyclo [3.3.1]nonane12scaffolds were discovered. These monoterpene-derived compounds were synthesized through preliminary isomerization of (+)-3-carene to (+)-2-carene followed by reaction with heteroaromatic aldehydes. All the compounds inhibit the TDP1 enzyme at micro- and submicromolar levels, with the most potent compound having an IC(50)value of 0.65 mu M. TDP1 is an important DNA repair enzyme and a promising target for the development of new chemosensitizing agents. A panel of isogenic clones of the HEK293FT cell line knockout for theTDP1gene was created using the CRISPR-Cas9 system. Cytotoxic effects of topotecan (Tpc) and non-cytotoxic compounds of the new structures were investigated separately and jointly in theTDP1gene knockout cells. For two TDP1 inhibitors,11hand12k, a synergistic effect was observed with Tpc in the HEK293FT cells but was not found in TDP1 -/- cells. Thus, it is likely that the synergistic effect is caused by inhibition of TDP1. Synergy was also found for11hin other cancer cell lines. Thus, sensitizing cancer cells using a non-cytotoxic drug can enhance the efficacy of currently used pharmaceuticals and, concomitantly, reduce toxic side effects.
Библиографическая ссылка:
Il'ina I.V.
, Dyrkheeva N.S.
, Zakharenko A.L.
, Sidorenko A.Y.
, Li-Zhulanov N.S.
, Korchagina D.V.
, Chand R.
, Ayine-Tora D.M.
, Chepanova A.A.
, Zakharova O.D.
, Ilina E.S.
, Reynisson J.
, Malakhova A.A.
, Medvedev S.P.
, Zakian S.M.
, Volcho K.P.
, Salakhutdinov N.F.
, Lavrik O.I.
Design, Synthesis, and Biological Investigation of Novel Classes of 3-Carene-Derived Potent Inhibitors of TDP1
Molecules. 2020. V.25. N15. 3496 . DOI: 10.3390/molecules25153496 WOS Scopus РИНЦ
Design, Synthesis, and Biological Investigation of Novel Classes of 3-Carene-Derived Potent Inhibitors of TDP1
Molecules. 2020. V.25. N15. 3496 . DOI: 10.3390/molecules25153496 WOS Scopus РИНЦ
Файлы:
Полный текст от издателя
Даты:
Опубликована online: | 31 июл. 2020 г. |
Идентификаторы:
Web of science | WOS:000558986700001 |
Scopus | 2-s2.0-85089133050 |
РИНЦ | 45422791 |
OpenAlex | W3046641740 |