Bioassay-guided isolation, identification of compounds from Origanum rotundifolium and investigation of their antiproliferative and antioxidant activities

dc.authorid0000-0002-0505-3190en_US
dc.authorid0000-0002-7149-7427en_US
dc.authorid0000-0002-9550-9111en_US
dc.authorid0000-0003-0064-0318en_US
dc.authorid0000-0002-7946-6545en_US
dc.contributor.authorErenler, Ramazan
dc.contributor.authorMeral, Bilal
dc.contributor.authorŞen, Özkan
dc.contributor.authorElmastaş, Mahfuz
dc.contributor.authorAydın, Ali
dc.contributor.authorEminağaoğlu, Özgür
dc.contributor.authorTopçu, Gulacti
dc.date.accessioned2020-11-06T10:36:17Z
dc.date.available2020-11-06T10:36:17Z
dc.date.issued2017
dc.departmentAÇÜ, Orman Fakültesien_US
dc.description.abstractContext: Origanum (Lamiaceae) has been used in food and pharmaceutical industries. Objective: Isolation and identification of bioactive compounds from Origanum rotundifolium Boiss. and investigation of their antiproliferative and antioxidant activities. Materials and methods: The aerial part of O. rotundifolium was dried and powdered (1.0 kg ±2.0 g) then extracted with hexane, ethyl acetate, methanol and water. Solvent (3 1 L) was used for each extraction for a week at room temperature. The aqueous extract was partitioned with ethyl acetate (3 1 L) to yield the water/EtOAc extract subjected to chromatography to isolate the active compounds. The structures of isolated compounds were elucidated by 1 D, 2 D NMR and LC-TOF/MS. Results: Apigenin (1), ferulic acid (2), vitexin (3), caprolactam (4), rosmarinic acid (5), and globoidnan A (6) were isolated and identified. Globoidnan A (6), vitexin (3), and rosmarinic acid (5) revealed the excellent DPPH scavenging effect with IC50 values of 22.4, 31.4, 47.2 lM, respectively. Vitexin (3) (IC50 3.6), globoidnan A (6) (IC50 4.6), apigenin (1) (IC50 8.9) and ferulic acid (2) exhibited more ABTS? activity than standard Trolox (IC50 13.8 lg/mL). Vitexin (3) revealed the most antiproliferative activity against HeLa, HT29, C6 and Vero cells lines with IC50 values of 35.6, 32.5, 41.6, 46.7 (lM), respectively. Discussion and conclusion: Globoidnan A (6) has the most antioxidant effects on all assays. This has to do with the chemical structure of the compound bearing the acidic protons. Vitexin (3) could be a promising anticancer agent.
dc.identifier.citationErenler, R., Meral, B., Sen, O., Elmastas, M., Aydin, A., Eminagaoglu, O., & Topcu, G. (2017). Bioassay-guided isolation, identification of compounds from Origanum rotundifolium and investigation of their antiproliferative and antioxidant activities. Pharmaceutical Biology, 55(1), 1646-1653.en_US
dc.identifier.doi10.1080/13880209.2017.1310906
dc.identifier.endpage1653en_US
dc.identifier.issue1en_US
dc.identifier.scopusqualityQ1
dc.identifier.startpage1646en_US
dc.identifier.urihttps://hdl.handle.net/11494/2422
dc.identifier.volume55en_US
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakPubMed
dc.institutionauthorEminağaoğlu, Özgür
dc.language.isoenen_US
dc.publisherTaylor & Francis Incen_US
dc.relation.ispartofPharmaceutical Biology
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.relation.tubitak113Z195
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectSecondary metabolitesen_US
dc.subjectIsolationen_US
dc.subjectChromatographyen_US
dc.subjectSpectroscopyen_US
dc.titleBioassay-guided isolation, identification of compounds from Origanum rotundifolium and investigation of their antiproliferative and antioxidant activitiesen_US
dc.typeArticle

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