Phytochemical Name : Caffeic acid

Properties Information
PhytoCAT-ID PhytoCAT-933
Phytochemical name or plant extracts Caffeic acid
PMID 9216644
Literature evidence Chemosensitizing activity of caffeic acid in multidrug-resistant MCF-7/Dox human breast carcinoma cells.
IUPAC name (E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
Phytochemicals’ class or type of plant extracts Hydroxycinnamic acids
Source of phytochemicals or plant Extracts Thalassodendron ciliatum
Geographical availability Aldabra, Andaman Is., Caroline Is., Chagos Archipelago, Cocos (Keeling) Is., Comoros, Djibouti, Egypt, Eritrea, Gulf States, Iran, Jawa, Kenya, KwaZulu-Natal, Lesser Sunda Is., Madagascar, Maldives, Maluku, Mauritius, Mozambique, Mozambique Channel I, New Guinea, Oman, Palestine, Philippines, Queensland, Saudi Arabia, Seychelles, Sinai, Socotra, Solomon Is., Somalia, Sudan, Sulawesi, Tanzania, Vanuatu, Yemen
Plant parts Seagras
Other cancers Breast cancer
Target gene or protein NA
Gene or Protein evidence NA
Target pathways MAPK signaling pathway
IC50 17 μg/mL against MCF-7
Potency EC50 1.7 ± 0.1mg/mL for DPPH and 1.1 ±0.2 mg/mL for ABTS. The tested compounds showed a time-dependent and dose-dependent inhibitory effect on cell growth with the following potency: caffeic acid > ferulic acid = protocatechuic acid = PAA > sinapic acid = syringic acid.
Cell line/ mice model MCF-7/Adr, MCF-7/wt, MDA-MB-231, T47D
Additional information  The presence of caffeic acid or chlorogenic acid inhibited DNA methylation predominantly through a non-competitive mechanism, and this inhibition was largely due to the increased formation of S-adenosyl-L-homocysteine (SAH, a potent inhibitor of DNA methylation), resulting from the catechol-O-methyltransferase (COMT)-mediated O-methylation of these dietary catechols.
PubChem ID 689043
Additional PMIDs 25141946 25738318 25691730 16081510 32959676 29562617
Additional sources of information https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:871797-1
Safety NA