J. Irie et al., GLYCEROL-3-PHOSPHATE DEHYDROGENASE INHIBITORS, ANACARDIC ACIDS, FROM GINKGO-BILOBA, Bioscience, biotechnology, and biochemistry, 60(2), 1996, pp. 240-243
Four inhibitors of glycerol-3-phosphate dehydrogenase were isolated fr
om Ginkgo biloba and identified as anacardic acids (6-tridecylsalicyli
c acid, 6-[(8Z)-pentadecenyl] salicylic acid, 6-[(9Z,12Z)-heptadecadie
nyl]salicylic acid, and 6-[(8Z)-heptadecenyl]salicylic acid) by instru
mental analyses. Their 50% inhibitory concentrations against the enzym
e were 1-3 mu g/ml under the standard assay conditions. Anacardic acid
inhibited the enzyme non-competitively. The sarcotesta contained most
of anacardic acids, and nuts a little.