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Delving into the phytochemical constituents and biological activities of Scorzonera coriacea extracts: new perspectives from in vitro and in silico studies

dc.contributor.authorZengin, Gökhan
dc.contributor.authorAk, Gunes
dc.contributor.authorYagi, Sakina
dc.contributor.authorCetiz, Mehmet Veysi
dc.contributor.authorTutuş, Ramazan
dc.contributor.authorRodrigues, Maria João
dc.contributor.authorFernandes, Eliana
dc.contributor.authorCustódio, Luísa
dc.contributor.authorYildiztugay, Evren
dc.contributor.authorAly, Shaza H.
dc.contributor.authorEldahshan, Omayma A.
dc.contributor.authorSingab, Abdel Nasser B .
dc.date.accessioned2026-01-07T10:16:55Z
dc.date.available2026-01-07T10:16:55Z
dc.date.issued2025-11-21
dc.description.abstractThe current study was designed to investigate the chemical composition, antioxidant, enzyme inhibitory, and cytotoxic activities of Scorzonera coriacea A.Duran & Aksoy. Both organs were rich in total phenolic content, with the highest content recorded from the 70% EtOH (48.41 mg GAE/g) and aqueous (47.11 mg GAE/g) extracts of the roots. All aerial parts extracts accumulated higher total flavonoid content than their respective roots extracts, with the highest amount found in their EtOH extract (36.44 mg RE/g). Chemical analysis revealed the presence of 86 compounds belonging to organic acids, phenolic acids, flavonoids, coumarins, anthocyanins, terpenes, saponins, and fatty acids and their derivatives, with the aerial parts accumulating the highest number. The roots displayed the strongest antiradical and ion-reducing capacities. EtOH extract of both organs recorded the highest acetylcholinesterase activity (2.77 and 3.02 mg GALAE/g; p ≥ 0.05), while that of the root showed the best butyrylcholinesterase activity (3.49mg GALAE/g) and that of the aerial parts the best tyrosinase inhibitory (59.07 mg KAE/g). EtOAc of the root exhibited the best cytotoxicity towards theHepG2 cell line (cell viability = 29.30%), butwas also toxic towards HEK293 cells (cell viability = 11.72%). In silico screening supported these findings by identifying multiple strong ligand–protein interactions. Molecular dynamics simulations further confirmed the structural stability of selected complexes. In silico profiling docked 26 phytochemicals against 14 therapeutic targets, generating 364 complexes, of which 62% showed ΔG ≤ −7.0 kcal⋅mol−1. Binding energies ranged from−1.4 to −10.7 kcal⋅mol−1, with PD-1–Eriodictyol-7-O-neohesperidoside the best. For metabolic enzymes, Eriodictyol-7-O-neohesperidoside yielded the top α-amylase score and Diosmetin-7-O-glucoside the top α-glucosidase score, while several flavonoids bound AChE/BChE strongly; in contrast, tyrosinase displayed poor affinity overall. 100-ns MD simulations on five top complexes indicated stable behavior for C1 and C4, whereas C2/C3/C5 showed loosening interactions over time.These findings showed that S. coriacea could be a promising source of bioactive compounds with potential therapeutic applications.eng
dc.identifier.doi10.25135/rnp.2509.3633
dc.identifier.issn1307-6167
dc.identifier.urihttp://hdl.handle.net/10400.1/28060
dc.language.isoeng
dc.peerreviewedyes
dc.publisherACG Publications
dc.relation.ispartofRecords of Natural Products
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectScorzonera coriacea
dc.subjectMolecular docking
dc.subjectMolecular dynamics
dc.subjectAntioxidant
dc.subjectEnzyme inhibition
dc.subjectCytotoxicity
dc.titleDelving into the phytochemical constituents and biological activities of Scorzonera coriacea extracts: new perspectives from in vitro and in silico studieseng
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue1
oaire.citation.startPagee25093633
oaire.citation.titleRecords of Natural Products
oaire.citation.volume20
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNameRodrigues
person.familyNameFernandes
person.familyNameCustódio
person.givenNameMaria João
person.givenNameEliana
person.givenNameLuísa
person.identifierR-004-VNG
person.identifier.ciencia-id2514-0E17-1D8D
person.identifier.ciencia-id791B-C560-AEA2
person.identifier.orcid0000-0001-8732-710X
person.identifier.orcid0000-0003-4083-8353
person.identifier.orcid0000-0003-4338-7703
person.identifier.ridM-6101-2013
person.identifier.scopus-author-id56031608100
person.identifier.scopus-author-id15831018900
relation.isAuthorOfPublication12c32925-de9e-4289-bdd5-1d655d7a278c
relation.isAuthorOfPublication43a963c0-f7ed-4fbb-8fc5-753251ac5a7d
relation.isAuthorOfPublicationf9cfed0f-6b67-413e-988c-ac7397183471
relation.isAuthorOfPublication.latestForDiscovery12c32925-de9e-4289-bdd5-1d655d7a278c

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