Phytochemical Name : Dioscin

Properties Information
PhytoCAT-ID PhytoCAT-1094
Phytochemical name or plant extracts Dioscin
PMID 26682631
Literature evidence We propose that DS has potential to be used as an anti-invasive agent in breast cancer.
IUPAC name (2S,3R,4R,5R,6S)-2-[(2R,3S,4S,5R,6R)-4-hydroxy-2-(hydroxymethyl)-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol
Phytochemicals’ class or type of plant extracts Steroidal saponin
Source of phytochemicals or plant Extracts Dioscorea villosa
Geographical availability Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Jersey, New York, North Carolina, Ohio, Oklahoma, Ontario, Pennsylvania, Rhode I., South Carolina, Tennessee, Texas, Vermont, Virginia, West Virginia, Wisconsin
Plant parts Root
Other cancers Breast cancer
Target gene or protein GATA3, DNMT3A, TET2, TET3, ZFPM2 , E-cad, TET1, VIM, MMP9, Bcl-2, cIAP-1, Mcl-1
Gene or Protein evidence GATA3 expression was enhanced by DS (5.76 μM) in MDA-MB-231 cells. DS (5.76 μM)-treated MDA-MB-231 cells exhibited the morphological characteristic of epithelial-like cells, mRNA expression of DNMT3A, TET2, TET3, ZFPM2 and E-cad were increased while TET1, VIM and MMP9 were decreased. Taken together, our results demonstrate that dioscin-induced cell death was mediated via AIF-facilitating caspase-independent pathway as well as down-regulating anti-apoptotic proteins such as Bcl-2, cIAP-1, and Mcl-1 in breast cancer cells.
Target pathways GATA3-dependent pathway
IC50 At 24h, 72h: 13.70 µM, 3.85 µM against MCF-7 6.77 µM, 2.07 µM against MDA-MB-231
Potency We propose that DS has potential to be used as an anti-invasive agent in breast cancer.
Cell line/ mice model MCF-7, MDA-MB-231, T47D
Additional information  DS is also used as traditional medicine in the treatment of hyper-cholesterolemia, hyperglycemia, hypertriacylglycerolemia and diabetes.
PubChem ID 119245
Additional PMIDs 31611520 16766007 24771279 26682631 16797625 27331101
Additional sources of information https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:318778-1
Safety Moreover, DS was found to have no subchronic toxicity in Sprague Dawley female rats with an oral administration of 300 mg/kg for three months.