New Coumarin-Thiosemicarbazone Based Zn(II), Ni(II) and Co(II) Metal Complexes: Investigation of Cholinesterase, ?-Amylase, and ?-Glucosidase Enzyme Activities, and Molecular Docking Studies

dc.authorid0000-0002-3171-0633
dc.authorid0000-0002-0064-8400
dc.authorid0000-0002-0840-4953
dc.authorid0000-0001-7939-5380
dc.authorid0009-0004-2966-9231
dc.contributor.authorCelik, Esra
dc.contributor.authorOzdemir, Mucahit
dc.contributor.authorKoksoy, Baybars
dc.contributor.authorTaskin-Tok, Tugba
dc.contributor.authorTaslimi, Parham
dc.contributor.authorSadeghian, Nastaran
dc.contributor.authorYalcin, Bahattin
dc.date.accessioned2026-02-12T21:04:59Z
dc.date.available2026-02-12T21:04:59Z
dc.date.issued2023
dc.departmentBursa Teknik Üniversitesi
dc.description.abstractNew coumarin-thiosemicarbazone compounds and their zinc(II), nickel(II), and copper(II) metal complexes were synthesized and characterized. The inhibitory activities of these new coumarin-thiosemicarbazone-based metal complexes against butyrylcholinesterase (BChE), acetylcholinesterase (AChE), alpha-amylase, and alpha-glucosidase were determined. The results showed that all the synthetic compounds exhibited potent inhibitory activities against all targets, as compared to the standard inhibitors, as revealed by the half-maximal inhibitory concentration (IC50) and the inhibitory constant (Ki) values. The Ki values of the new complexes for BChE, AChE, and alpha-glucosidase enzymes were obtained in the ranges of 115.84-276.07, 31.68-117.08, and 22.56-47.82 mu M, respectively. Moreover, molecular docking studies provided support for the conclusion that coumarin-thiosemicarbazone zinc(II) (-102.34; -10.41 kcal/mol) and coumarin-thiosemicarbazone cobalt(II) complexes (-25.46; -9.49 kcal/mol) act as dual inhibitors for both AChE and alpha-amylase species. Furthermore, coumarin-thiosemicarbazone cobalt(II) (-39.46 kcal/mol) and coumarin-thiosemicarbazone nickel(II) complexes (-39.41 kcal/mol) demonstrated potential as inhibitors of alpha-glucosidase. Of all the compounds studied, bis-3-benzyl-7,8-dimethoxycoumarin-thiosemicarbazonato zinc(II) is the most potent drug against AChE. New coumarin-thiosemicarbazone compound and their zinc (II) 2 a, nickel (II) 2 b, and copper (II) 2 c metal complexes were synthesized and characterized then these complexes were determined for some metabolic enzyme inhibitory activities. The Ki values of the new complexes for BChE, AChE, and alpha-glucosidase enzymes were obtained in the ranges of 115.84-276.07, 31.68-117.08, and 22.56-47.82 mu M, respectively. Of all the compounds studied, bis-3-benzyl-7,8-dimethoxycoumarin-thiosemicarbazonato zinc(II) is the most potent drug against AChE.image
dc.description.sponsorshipResearch Foundation of Marmara University; Commission of Scientific Research Project (BAPKO) [FYL-2022-10402]
dc.description.sponsorshipThe authors thank Esin Aki Yalcin and the research group for the technical assistance. We are thankful to Turkiye Kimya Dernegi. The numerical calculations reported in this paper were partially performed at TUBITAK ULAKBIM, High Performance and Grid Computing Center (TRUBA resources). This work was supported by the Research Foundation of Marmara University, Commission of Scientific Research Project (BAPKO) FYL-2022-10402.
dc.identifier.doi10.1002/slct.202301786
dc.identifier.issn2365-6549
dc.identifier.issue38
dc.identifier.scopus2-s2.0-85192182364
dc.identifier.scopusqualityQ3
dc.identifier.urihttps://doi.org/10.1002/slct.202301786
dc.identifier.urihttps://hdl.handle.net/20.500.12885/6751
dc.identifier.volume8
dc.identifier.wosWOS:001080751400001
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherWiley-V C H Verlag Gmbh
dc.relation.ispartofChemistryselect
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20260212
dc.subjectAcetylcholinesterase
dc.subjectAlpha-Amylase
dc.subjectAlpha-Glucosidase
dc.subjectButyrylcholinesterase
dc.subjectCoumarin-Thiosemicarbazide
dc.titleNew Coumarin-Thiosemicarbazone Based Zn(II), Ni(II) and Co(II) Metal Complexes: Investigation of Cholinesterase, ?-Amylase, and ?-Glucosidase Enzyme Activities, and Molecular Docking Studies
dc.typeArticle

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