Phytochemical Name : Carnosic acid

Properties Information
PhytoCAT-ID PhytoCAT-1174
Phytochemical name or plant extracts Carnosic acid
PMID 22828666
Literature evidence These compounds inhibited the activity of the purified Na-K-ATPase which may contribute to this synergy.
IUPAC name (4aR,10aS)-5,6-dihydroxy-1,1-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid
Phytochemicals’ class or type of plant extracts Diterpenoid
Source of phytochemicals or plant Extracts Rosmarinus officinalis
Geographical availability Albania, Algeria, Baleares, Corse, Cyprus, East Aegean Is., Egypt, France, Greece, Italy, Libya, Morocco, Portugal, Sardegna, Sicilia, Spain, Tunisia, Turkey, Yugoslavia
Plant parts Leaves
Other cancers Breast cancer, Lung cancer, Prostate cancer, Liver cancer, Leukemia
Target gene or protein AKR1C2, TNXRD1, HMOX1, GDF15, PHLDA1, DDIT3, ID3, CDKN2C, Cyclin B1
Gene or Protein evidence At a higher dose, 20 mug/ml, carnosic acid activated the expression of antioxidant (AKR1C2, TNXRD1, HMOX1) and apoptosis (GDF15, PHLDA1, DDIT3) genes and suppressed the expression of inhibitor of transcription (ID3) and cell cycle (CDKN2C) genes. In contrast, treatment with CA and CSOL resulted in cytostatic G2/M arrest and an increase in cyclin B1 expression; thus, naturally-occurring rosemary and its constitutive terpenoids re-establish homeostatic control of proliferation and decrease cancer risk via distinct mechanisms.
Target pathways Extrinsic and intrinsic apoptotic pathways
IC50 12 μg/ml against MDA-MB-453
Potency Rosemary/carnosic acid, alone or combined with curcumin, may be useful to prevent and treat ER-negative breast cancer.
Cell line/ mice model MDA-MB-453, NCI-H82 , DU-145 , Hep-3B , K-562 , MCF-7, PC-3, MDA-MB-231
Additional information  Carnosic acid induced apoptosis through production of ROS and induction of ER stress in human renal carcinoma Caki cells.
PubChem ID 65126
Additional PMIDs 22828666 25337586 30214619 20449663
Additional sources of information https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:455509-1
Safety NA