6533b7d6fe1ef96bd12659ff
RESEARCH PRODUCT
ChemInform Abstract: Dysidotronic Acid, a New and Selective Human Phospholipase A2 Inhibitor from the Sponge Dysidea sp.
Miguel PayáInmaculada PosadasCécile DebitusMaria Valeria D'auriaClelia Gianninisubject
chemistry.chemical_classificationbiologyStereochemistryChemical structureGeneral Medicinebiology.organism_classificationTerpeneManoalidechemistry.chemical_compoundSpongeEnzymePhospholipase A2chemistrybiology.proteinPotencyIC50description
Abstract A new bioactive sesquiterpenoid, named dysidotronic acid 1, with a rearranged drimane skeleton has been isolated from the sponge Dysidea sp. from Vanuatu islands, along with bolinaquinone 2. The chemical structure of 1 was determined on the basis of spectroscopic data. Dysidotronic acid significantly inhibited human synovial phospholipase A2 (PLA2) at 10 μM, with an IC50 value of 2.6 μM and a higher selectivity and potency towards this enzyme than the reference inhibitor manoalide.
year | journal | country | edition | language |
---|---|---|---|---|
2010-06-03 | ChemInform |