Phytochemical Name : Grape seed extract

Properties Information
PhytoCAT-ID PhytoCAT-1726
Phytochemical name or plant extracts Grape seed extract
PMID 19131542
Literature evidence Depletion of polyphenol with polyvinylpyrrolidone abolished the inhibitory activity of GSE, suggesting a water-soluble fraction of polyphenol in GSE is responsible for the inhibitory activity.
IUPAC name NA
Phytochemicals’ class or type of plant extracts Aqueous extract
Source of phytochemicals or plant Extracts Vitis vinifera
Geographical availability Albania, Austria, Bulgaria, Corse, Cyprus, Czechoslovakia, France, Germany, Greece, Hungary, Iran, Iraq, Italy, Kirgizstan, Krym, Lebanon-Syria, North Caucasus, Palestine, Romania, Sardegna, Sicilia, Switzerland, Tadzhikistan, Transcaucasus, Turkey, Turkey-in-Europe, Turkmenistan, Ukraine, Uzbekistan, Yugoslavia
Plant parts Seeds
Other cancers Breast cancer
Target gene or protein AKT, S6 kinase, S6 , VEGF, HIF-1alpha
Gene or Protein evidence Consistent with this result, GSE-suppressed phosphorylation of several important components involved in HIF-1alpha protein synthesis, such as Akt, S6 kinase and S6 protein. Furthermore, in the MDA-MB-231 tumor, we found that GSE treatment inhibited the expression of VEGF and HIF-1alpha and the phosphorylation of S6 kinase without altering the subcellular localization of HIF-1alpha, correlating with reduced vessel density and tumor size.
Target pathways NA
IC50 NA
Potency Taken together, this study indicates that GSE is a well-tolerated and inexpensive natural VEGF inhibitor and could potentially be useful in cancer prevention or treatment.
Cell line/ mice model MDA-MB-231, MCF-7, U251, MDA-MB-468
Additional information  Grape seed extract suppresses MDA-MB231 breast cancer cell migration and invasion.
PubChem ID NA
Additional PMIDs 23754570 31870115 19139005 10914742
Additional sources of information https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:30478388-2
Safety NA