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Immunohistochemical and subcellular localization of parkin protein: Absence of protein in autosomal recessive juvenile parkinsonism patients
Autosomal recessive juvenile parkinsonism (AR‐JP) is a distinct clinical entity characterized by a selective degeneration of nigral neurons. Recently, the parkin gene responsible for AR‐JP has beenExpand
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Antidiabetic principles of natural medicines. IV. Aldose reductase and qlpha-glucosidase inhibitors from the roots of Salacia oblonga Wall. (Celastraceae): structure of a new friedelane-type
The aqueous methanolic extract of an Indian natural medicine, the roots of Salacia oblonga Wall. (Celastraceae), was found to show inhibitory activity on the increase in serum glucose level inExpand
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Salacinol, potent antidiabetic principle with unique thiosugar sulfonium sulfate structure from the Ayurvedic traditional medicine Salacia reticulata in Sri Lanka and India
A most potent natural α-glucosidase inhibitor named salacinol has been isolated from an antidiabetic Ayurvedic traditional medicine, Salacia reticulatawight, through bioassay-guided separation. TheExpand
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Comparative evaluation of cultivars of Chrysanthemum morifolium flowers by HPLC-DAD-ESI/MS analysis and antiallergic assay.
A multicomponent quantification fingerprint based on HPLC coupled with diode array detection and electrospray ionization tandem mass spectrometry (HPLC-DAD-ESI/MS) technique has been established forExpand
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Bioactive Saponins and Glycosides. Part 29
Three new acylated oleanane-type triterpene saponins, theasaponins A6 (1), A7 (2), and B5 (3), were isolated from the saponin fraction of the seeds of the Japanese tea plant Camellia sinensisExpand
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Bioactive saponins and glycosides. XVII. Inhibitory effect on gastric emptying and accelerating effect on gastrointestinal transit of tea saponins: structures of assamsaponins F, G, H, I, and J from
Following the investigation of assamsaponins A, B, C, D, and E, four new saponins termed assamsaponins F, G, H, and I were isolated from the seeds of the tea plant (Camellia sinensis L. var. assamicaExpand
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Crude Drugs from Aquatic Plants. I. On the Constituents of Alismatis Rhizoma. (1). Absolute Stereostructures of Alisols E 23-Acetate, F, and G, Three New Protostane-Type Triterpenes from Chinese
From the less polar fraction of Chinese Alismatis Rhizoma [the dried rhizome of the aquatic plant Alisma orientale JUZEP. collected in Szechwan Province, China (Sentaku in Japanese)], three newExpand
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Inhibitory effects of thunberginols A, B, and F on degranulations and releases of TNF-alpha and IL-4 in RBL-2H3 cells.
Thunberginols A, B, and F from the processed leaves of Hydrangea macrophylla var. thunbergii (Hydrangeae Dulcis Folium) substantially inhibited the degranulations by antigen and calcium ionophoreExpand
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Quantitative determination of potent alpha-glucosidase inhibitors, salacinol and kotalanol, in Salacia species using liquid chromatography-mass spectrometry.
A practical HPLC-MS method for the quantitative determination of salacinol (1) and kotalanol (2), potent alpha-glucosidase inhibitors from Salacia species (Hippocrateaceae) as a specific remedy forExpand
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