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      Chemical Constituents from Artemisia annua and Vitex agnus-castus as New Aromatase Inhibitors: In-vitro and In-silico Studies

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          Abstract

          Abstract Aromatase inhibitors are important in certain cancers such as breast cancer in postmenopausal women. In this study, eight constituents from Artemisia annua L. and Vitex agnus-castus L. were isolated and evaluated for their aromatase inhibitory activity using in-vitro fluorimetric assay. All tested compounds possessed moderate to strong inhibitory activity with β-sitosterol and myricetin-3,7,4'-trimethyl ether being the most active with IC50 values of 0.13 and 0.25 μM, respectively. Compounds were subjected to induced fit docking (IFD) where β-sitosterol, possessed comparable interaction patterns to the natural co-crystallized ligand androstenedione. Furthermore, Absorption, Distribution, Metabolism, Excretion and Toxicity (ADME&T) properties of the compounds were evaluated revealing that all compounds' properties - except some of β- sitosterol related to solubility - lied within the acceptable range for human use, thereby considered as competent drug-like molecules. These findings could qualify β- sitosterol, myricetin-3,7,4'-trimethyl ether and domesticoside as lead compounds for the development of new aromatase inhibitors.

          Translated abstract

          Resumen Los inhibidores de la aromatasa son importantes en ciertos tipos de cáncer, como el de seno en mujeres posmenopáusicas. En este estudio, se aislaron y evaluaron ocho compuestos extraídos de Artemisia annua L. y Vitex agnus-castus L. para determinar su actividad inhibidora de la aromatasa mediante un ensayo fluorimétrico in vitro. Todos los compuestos ensayados poseían una actividad inhibidora de moderada a fuerte, siendoel β-sitosterol y la miricetina-3,7,4'-trimetiléter los más activos con valores de CI50 de 0.13 y 0.25 µM, respectivamente. Los compuestos se sometieron a acoplamiento de ajuste inducido (IFD) en el que el β-sitosterol poseía patrones de interacción comparables a los del ligando cocristalizado natural androstenediona. Además, se evaluaron las propiedades de absorción, distribución, metabolismo, excreción y toxicidad (ADME & T) de los compuestos, lo que reveló que las propiedades de todos los compuestos, excepto algunas de β-sitosterol relacionadas con la solubilidad, se encontraban dentro del rango aceptable para uso humano, por lo que se les puede considerar como moléculas competentes similares a fármacos. Estos hallazgos podrían calificar al β-sitosterol, miricetin-3,7,4'-trimetil éter y al domesticoside como compuestos principales para el desarrollo de nuevos inhibidores de la aromatasa.

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          Most cited references26

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          J. Appl. Pharm. Sci.

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            • Record: found
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            Anti-cancer Agents Med. Chem.

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              • Record: found
              • Abstract: not found
              • Book: not found

              Planta Med.

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                Author and article information

                Journal
                jmcs
                Journal of the Mexican Chemical Society
                J. Mex. Chem. Soc
                Sociedad Química de México A.C. (México, DF, Mexico )
                1870-249X
                December 2020
                : 64
                : 4
                : 316-326
                Affiliations
                [1] Alexandria orgnameAlexandria University orgdiv1Faculty of Pharmacy Egypt
                Article
                S1870-249X2020000400316 S1870-249X(20)06400400316
                10.29356/jmcs.v64i4.1236
                540dd9d2-77bc-47b3-ab88-937fdc71a2c3

                This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

                History
                : 13 June 2020
                : 24 September 2020
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 26, Pages: 11
                Product

                SciELO Mexico

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                Articles

                β-sitosterol,miricetin-3,7,4'-trimetiléter,domesticosido,Aromatase inhibitors,Artemisia annua L. and Vitex agnus-castus L.,myricetin-3,7,4'-trimethyl ether,domesticoside,Inhibidores de aromatasa,Artemisia annua,Vitex agnus-castus

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