Phytochemical Name : Protopine

Properties Information
PhytoCAT-ID PhytoCAT-983
Phytochemical name or plant extracts Protopine
PMID 25435628
Literature evidence CONCLUSION: The present results suggest that protopine seems to inhibit the heterotypic cell adhesion between MDA-MB-231 cells, and human umbilical vein endothelial cells by changing the expression of adhesive factors.
IUPAC name 15-methyl-7,9,19,21-tetraoxa-15-azapentacyclo[15.7.0.04,12.06,10.018,22]tetracosa-1(17),4,6(10),11,18(22),23-hexaen-3-one
Phytochemicals’ class or type of plant extracts Alkaloid
Source of phytochemicals or plant Extracts Corydalis yanhusuo
Geographical availability China South-Central, China Southeast
Plant parts Rhizome
Other cancers Breast cancer
Target gene or protein EGFR, ICAM-1, αv-integrin, β1-integrin, β5-integrin
Gene or Protein evidence The results showed that after treatment with protopine for 90 min, the expression of EGFR, ICAM-1, αv-integrin, β1-integrin and β5-integrin were remarkably reduced.
Target pathways NA
IC50 29.45 μM against MCF-7
Potency The present results suggest that protopine seems to inhibit the heterotypic cell adhesion between MDA-MB-231 cells, and human umbilical vein endothelial cells by changing the expression of adhesive factors.
Cell line/ mice model MCF-7, MDA-MB-231
Additional information  In five tested alkaloids, only protopine exhibited anti-adhesive and anti-invasion effects in MDA-MB-231 cells, which contributed to the anti-metastasis effect of Corydalis yanhusuo.
PubChem ID 4970
Additional PMIDs 23860409 24317429 26626193 26084170 29567254 33530428 23358674 25435628
Additional sources of information https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:929107-1
Safety NA