Phytochemical Name : Esculentoside A

Properties Information
PhytoCAT-ID PhytoCAT-687
Phytochemical name or plant extracts Esculentoside A
PMID 30080291
Literature evidence EsA inhibited breast CSC growth in vitro and in vivo through stemness attenuation and apoptosis induction by blocking IL-6/STAT3 signaling pathway, it might serve as a novel candidate agent for human breast cancer treatment and/or prevention. © 2018 John Wiley & Sons, Ltd.
IUPAC name 10-[3,4-dihydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-11-hydroxy-9-(hydroxymethyl)-2-methoxycarbonyl-2,6a,6b,9,12a-pentamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid
Phytochemicals’ class or type of plant extracts Triterpenoid saponin
Source of phytochemicals or plant Extracts Phytolacca acinosa
Geographical availability Assam, China North-Central, China South-Central, China Southeast, East Himalaya, Japan, Korea, Manchuria, Myanmar, Nepal, Taiwan, Tibet, Vietnam, West Himalaya
Plant parts Root
Other cancers Breast cancer
Target gene or protein ALDH1A1, Sox2, Oct4, Bax, Caspase 3, Bcl-2, STAT3
Gene or Protein evidence EsA caused proliferation and mammosphere formation inhibition of breast CSCs, induced breast CSCs apoptotic death, suppressed the growth of tumors generated from breast CSCs significantly, the expressions of stemness proteins including ALDH1A1, Sox2, and Oct4 were downregulated, proapoptotic proteins, Bax and cleaved caspase-3 were upregulated, whereas the antiapoptotic protein Bcl-2 was reduced, IL-6/STAT3 pathway proteins including IL-6, phosphorylated STAT3 (Tyr705), and STAT3 (Ser727) were downregulated significantly in EsA-treated breast CSCs and tumor tissues.
Target pathways IL-6/STAT3 signaling pathway
IC50 EsA showed dose-dependent inhibitory effect on murine and human breast cancer cells and CSCs (p < 0.01). IC50 was 177.68 and 247.30 μg/ml for murine breast cancer cells and CSCs , respectively, 269.30 and 320.93 μg/ml for human breast cancer cells and CSCs , respectively.
Potency EsA inhibited breast CSC growth in vitro and in vivo through stemness attenuation and apoptosis induction by blocking IL-6/STAT3 signaling pathway, it might serve as a novel candidate agent for human breast cancer treatment and/or prevention.
Cell line/ mice model BALB/c mice, MCF-7
Additional information  EsA improved the clinical and pathological symptoms, inflammation and oxidative stress experienced by DNCB-induced mice and was involved in the inactivation of NLRP3 inflammasome by activating Nrf2.
PubChem ID 14132358
Additional PMIDs 37439364
Additional sources of information https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:676329-1
Safety NA