6533b831fe1ef96bd1299081

RESEARCH PRODUCT

Phenylpropanoid and phenylisoprenoid metabolites from Asteraceae species as inhibitors of protein carbonylation.

Salvador MáñezM. Carmen RecioMarta MarínRosa M. Giner

subject

NeutrophilsProtein CarbonylationLeukocyte oxidative burstHypochloritePlant ScienceHorticultureAsteraceaeBiochemistryAntioxidantsProtein Carbonylationchemistry.chemical_compoundInhibitory Concentration 50GlucosideGlucosidesPhenolsPeroxynitrous AcidPhorbol EstersHumansBovine serum albuminMolecular BiologyRespiratory BurstFlavonoidsbiologyPhenylpropanoidCell-Free SystemSerum Albumin BovineGeneral MedicineHydroquinonesHypochlorous AcidchemistryBiochemistryFlavanonesbiology.proteinChlorogenic AcidCarbonylationProtein Processing Post-TranslationalPeroxynitrite

description

Abstract Three phenolic antioxidant and anti-inflammatory compounds: 7-methylaromadendrin, isoprenylhydroquinone glucoside, and 3.5-dicaffeoylquinic acid methyl ester, all isolated from Western Mediterranean Asteraceae species, have been studied for their inhibitory activity against protein carbonylation, a harmful post-translational modification of peptide chains associated with degenerative diseases. All compounds have proven to be effective, with 50% inhibitory concentration (IC 50 ) values in the micromolar range, against bovine serum albumin carbonylation caused by hypochlorite, peroxynitrite, and phorbol ester-induced leukocyte oxidative burst.

10.1016/j.phytochem.2011.06.005https://pubmed.ncbi.nlm.nih.gov/21762940