Phytochemical Name : Isoxanthohumol

Properties Information
PhytoCAT-ID PhytoCAT-1839
Phytochemical name or plant extracts Isoxanthohumol
PMID 25044854
Literature evidence METHODS AND RESULTS: ABCG2-inhibitory activity of xanthohumol (XN), isoxanthohumol (IX), 6-prenylnaringenin (6-PN), 8-prenylnaringenin (8-PN), and 6,8-diprenylnarigenin (6,8-diPN) was evaluated using mitoxantrone accumulation and vesicular transport assays.
IUPAC name 7-hydroxy-2-(4-hydroxyphenyl)-5-methoxy-8-(3-methylbut-2-enyl)-2,3-dihydrochromen-4-one
Phytochemicals’ class or type of plant extracts Flavonoid
Source of phytochemicals or plant Extracts Humulus lupulus
Geographical availability Alberta, Connecticut, Delaware, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Manitoba, Maryland, Massachusetts, Michigan, Minnesota, Montana, Nebraska, New Brunswick, New Hampshire, New Jersey, New York, Newfoundland, North Dakota, Nova Scotia, Ohio, Ontario, Pennsylvania, Prince Edward I., Québec, Rhode I., Saskatchewan, South Dakota, Vermont, Virginia, West Virginia, Wisconsin
Plant parts NA
Other cancers Breast cancer, Prostate cancer, Colon cancer
Target gene or protein NA
Gene or Protein evidence NA
Target pathways In a screening program of natural compounds from fungi inhibiting the TGF-β dependent expression of a reporter gene in HepG2 cells, we found that the flavone isoxanthohumol inhibited the binding of the activated Smad2/3 transcription factors to the DNA and antagonized the cellular effects of TGF-β including reporter gene activation and expression of TGF-β induced genes in HepG2 and MDA-MB-231 cells.
IC50 NA
Potency Isoxanthohumol was more potent than cisplatin against breast cancer cell lines MDA-MB-231 and T-47D whereas 6-prenylnaringenin was stronger than cisplatin against breast cancer cell line T-47D.
Cell line/ mice model MDA-MB-231, T-47D, PC-3, HT-29, A-2780
Additional information  NA
PubChem ID 513197
Additional PMIDs 30423918 21340508
Additional sources of information https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:854179-1
Safety NA