Quercetin metabolites downregulate cyclooxygenase-2 transcription in human lymphocytes ex vivo but not in vivo

de Pascual-Teresa S., Johnston K., DuPont M. S., O'Leary K. A., Needs P. W., Morgan L., Clifford M. N., Bao Y. P., Williamson G.. (2004)

Journal of Nutrition, 134, 552-557