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Murraya exotica is a traditional Chinese medicine (TCM) widely grown in southeast China. We herein proposed a fast strategy for separation and identification of active components of cancer metastatic chemopreventives from the root, leaf, twig and stem bark extracts that were obtained by reflux in 80% acidic ethanol and then liquid-liquid extraction. High performance liquid chromatography (HPLC) analysis showed that the extract mixtures from leaf, bark and twig were similar, while the root extract contained a characteristic component (CM1). Bioactivity assays revealed that the root extract contained some active components that significantly inhibited cancer cell viability and migration. Ultra performance liquid chromatography coupled with diode array detection and electrospray ionization mass spectrometry (UPLC-DAD-ESI-MS) analysis indicated the existence of coumarins in the root and leaf extracts. Semi-preparative chromatographic separation and physicochemical characterization indicated that CM1 was a novel coumarin derivative that warrants further chemopreventive studies on cancer metastasis. The present phytochemical and phytopharmacological studies exemplify a fast strategy for screening and identifying active component(s) from raw extracts of phytomedicines. (C) 2015 Elsevier B.V. All rights reserved.
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JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS
ISSN: 0731-7085
Year: 2015
Volume: 107
Page: 341-345
3 . 1 6 9
JCR@2015
3 . 1 0 0
JCR@2023
ESI Discipline: PHARMACOLOGY & TOXICOLOGY;
ESI HC Threshold:193
JCR Journal Grade:1
CAS Journal Grade:2
Cited Count:
WoS CC Cited Count: 18
SCOPUS Cited Count: 18
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
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