Three new compounds with their anti-glioma effects from the roots of Arnebia guttata Bunge

Nat Prod Res. 2023 Aug-Sep;37(17):2817-2823. doi: 10.1080/14786419.2022.2136658. Epub 2022 Oct 20.

Abstract

Three new compounds, arneatas A-C (1-3), together with three known compounds (4-6) were isolated from the roots of Arnebia guttata Bunge. The structures were established on the basis of extensive spectroscopic data including NMR and HRESIMS. All the new compounds (1-3) were tested for their cytotoxic activity against two glioma cell lines (U118-MG and U373-MG) in vitro after treatment for 48 h. Compound 1 exhibited moderate cytotoxic activity against U118-MG and U373-MG glioma cell lines, with IC50 values of 10.4 and 17.5 µM, respectively.

Keywords: Arnebia guttata Bunge; anti-glioma effects; chemical constituents; cytotoxicity.