Phytochemical Name : Nordihydroguaiaretic acid (NDGA)

Properties Information
PhytoCAT-ID PhytoCAT-938
Phytochemical name or plant extracts Nordihydroguaiaretic acid (NDGA)
PMID 10490244
Literature evidence Nordihydroguaiaretic acid exhibited a potent antioxidant activity in both HepG2 and MDA-MB-468 cells (IC50 5.3 and 1.1 microM respectively), as determined by inhibition of 2',7'-dichlorofluorescin oxidation via t-BOOH, although no inhibition was observed with other compounds tested in this system.
IUPAC name 4-[4-(3,4-dihydroxyphenyl)-2,3-dimethylbutyl]benzene-1,2-diol
Phytochemicals’ class or type of plant extracts Lignan
Source of phytochemicals or plant Extracts Larrea divaricata
Geographical availability Argentina Northeast, Argentina Northwest, Argentina South, Bolivia, Chile Central, Chile North, Peru
Plant parts Aerial parts
Other cancers Breast cancer, Liver cancer
Target gene or protein p16INK4a
Gene or Protein evidence Reactivation of methylation-silenced tumor suppressor gene p16INK4a by nordihydroguaiaretic acid and its implication in G1 cell cycle arrest.
Target pathways NA
IC50 1.1 μM against MDA-MB-468
Potency The current study demonstrated that NDGA may modify the therapeutic effect of cisplatin in DMBA induced breast cancer in female Sprague-Dawley rats.
Cell line/ mice model HepG2, MDA-MB-468, T47D, RKO
Additional information  The protective effect of NDGA against cisplatin induced nephrotoxicity in the rats was further confirmed by significant restoration of antioxidant enzymes like SOD (86.28% inhibition), inflammatory markers like TNF-α (34.6 pg/ml) and histopathological examination.
PubChem ID 4534
Additional PMIDs 28043125 18472637 18164318 17103063 26247680 2224849 9066651 8313386 9849427 10490244
Additional sources of information https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:873316-1
Safety NA