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Determination of biological studies and molecular docking calculations of isatin-thiosemicarbazone hybrid compounds   
Yazarlar
Ümit Muhammet Koçyiğit
Türkiye
Murat Doğan
Türkiye
Doç. Dr. Halit MUĞLU Doç. Dr. Halit MUĞLU
Türkiye
Parham Taslımı
Türkiye
Burak Tüzün
Sivas Cumhuriyet Üniversitesi, Türkiye
Hasan Yakan
Türkiye
Halil Bal
Türkiye
Emre Güzel
Türkiye
İlhami Gülçin
Türkiye
Özet
Design, synthesis, structural elucidation, and investigation of cytotoxic and antimicrobial activity, butyrylcholinesterase (BChE), and acetylcholinesterase (AChE) enzyme inhibition effects of isatin-thiosemicarbazone hybrid compounds (1–15) are reported in this study. Hybrid compounds (14 and 15) were synthesized, isolated, and characterized for the first time. FT-IR, 1H NMR, and 13C NMR spectroscopic methods and elemental analysis were used to characterize the structures of the compounds. In the enzymatic evaluation, hybrid compound 13 was observed as the most potent inhibitor of AChE with a Kİ value of 0.94 ± 0.13 µM (all compound Kİ values between 0.94 ± 0.13 and 4.47 ± 0.92), also this compound was observed as the most potent inhibitor of BChE with a Kİ value of 0.82 ± 0.11 µM (all compounds had Kİ values between of 0.82 ± 0.11 and 3.48 ± 0.92). Almost all compounds were shown better inhibition profile than standard compound. In the theoretical calculations, the comparison of the biological activities of isatin-thiosemicarbazone hybrid derivatives against enzymes was studied. The enzymes studied in docking calculations are AChE and BChE. Then, ADME/T analysis was conducted to examine the drug properties of these derivatives. Besides, the antimicrobial activity of these molecules was investigated by the microdilution method according to Clinical Laboratory Standards Institute (CLSI) criteria in the study. Cytotoxic activity of isatin-thiosemicarbazone hybrids was determined by the XTT cell viability assay on human breast cancer cell lines MCF-7 and MDA-MB-231. Among the hybrid compounds, compound 8 exhibited the most potent cytotoxic activity with IC50 values of 23.42 ± 0.21 µg/mL and 19.68 ± 0.23 µg/mL on MCF-7 and MDA-MB-231 cell lines, respectively. Overall, the hybridization of isatin and thiosemicarbazone skeleton has played an essential role in the inhibition of enzymes and cytotoxic activity.
Anahtar Kelimeler
5-methoxyisatin | Antimicrobial activity | Cytotoxic activity | Enzyme inhibition activity | Molecular docking | Thiosemicarbazone
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Molecular Structure
Dergi ISSN 0022-2860
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 05-2022
Cilt No 1264
Sayı 1
Sayfalar 133249 / 0
Doi Numarası 10.1016/j.molstruc.2022.133249
Makale Linki http://dx.doi.org/10.1016/j.molstruc.2022.133249