Phytochemical Name : Saikosaponin b2 (SSb2)

Properties Information
PhytoCAT-ID PhytoCAT-1688
Phytochemical name or plant extracts Saikosaponin b2 (SSb2)
PMID 31257464
Literature evidence In conclusion, these results indicated that SSb2 may be a potential antitumor drug for the treatment of breast cancer, which acts by suppressing proliferation and migration by downregulating the STAT3 signalling pathway and inhibiting the expression of VASP, MMP2 and MMP9 expression.
IUPAC name (2S,3R,4S,5S,6R)-2-[(2R,3R,4S,5S,6R)-2-[[(3S,4R,4aR,6aR,6bS,8R,8aS,14aR,14bS)-8-hydroxy-4,8a-bis(hydroxymethyl)-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,14a-dodecahydropicen-3-yl]oxy]-3,5-dihydroxy-6-methyloxan-4-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
Phytochemicals’ class or type of plant extracts Triterpenoid saponin
Source of phytochemicals or plant Extracts Radix Bupleuri
Geographical availability NA
Plant parts Root
Other cancers Breast cancer
Target gene or protein STAT-3, VASP, MMP2, MMP9, c-myc, Cyclin D1
Gene or Protein evidence It was further identified by western blot analysis that SSb2 treatment reduced levels of phosphorylated STAT3, VASP, matrix metallopeptidase (MMP) 2 and MMP9 in MCF‑7 compared with the untreated cells.
Target pathways SSb2 significantly reduced protein expression of c-myc and cyclin D1, which are associated with cell proliferation via the STAT3 signalling pathway
IC50 NA
Potency In conclusion, these results indicated that SSb2 may be a potential antitumor drug for the treatment of breast cancer, which acts by suppressing proliferation and migration by downregulating the STAT3 signalling pathway and inhibiting the expression of VASP, MMP2 and MMP9 expression.
Cell line/ mice model MCF-7
Additional information  SSb2 inhibited proliferation and migration of MCF-7 cells by reducing the activation of STAT3, and inhibiting VASP, MMP2 and MMP9 protein expression.
PubChem ID 21637642
Additional PMIDs NA
Additional sources of information NA
Safety NA