Phytochemical Name : 3,3',4,4',5,5'-hexahydroxystilbene (M8)

Properties Information
PhytoCAT-ID PhytoCAT-1586
Phytochemical name or plant extracts 3,3',4,4',5,5'-hexahydroxystilbene (M8)
PMID 18434081
Literature evidence Cytotoxic activity of 3,3',4,4',5,5'-hexahydroxystilbene against breast cancer cells is mediated by induction of p53 and downregulation of mitochondrial superoxide dismutase.
IUPAC name 5-[2-(3,4,5-trihydroxyphenyl)ethenyl]benzene-1,2,3-triol
Phytochemicals’ class or type of plant extracts Stilbenoid
Source of phytochemicals or plant Extracts NA
Geographical availability NA
Plant parts NA
Other cancers Breast cancer
Target gene or protein p53, MnSOD
Gene or Protein evidence Activation of caspase-9 and caspase-3 was connected with loss of mitochondrial potential and increase of p53, which could have an impact on downregulation of mitochondrial superoxide dismutase (MnSOD) seen in our experiments.
Target pathways NA
IC50 8.53 µM against ZR-75-1 25.5 µM against MDA-MB-231 0.846 µM against T47D
Potency Since cancer cells are usually under permanent oxidative stress, additional increased ROS generation as a result of the interaction of M8 with the mitochondrial respiratory chain and a decrease in oxidative defense can therefore be a promising method for selective elimination of cancer cells.
Cell line/ mice model ZR-75-1, MDA-MB-231, T47D
Additional information  Using a specific Hoechst/propidium iodide double staining method, we found that M8 was able to induce apoptosis in concentrations significantly lower than those of RV. In addition, M8 arrested cells in the S phase and totally depleted cells in the G2-M phase of the cell cycle (143% and 0% of control after treatment with 12.5 microM M8, respectively).
PubChem ID 53395178
Additional PMIDs 17065056
Additional sources of information NA
Safety NA