Paired analysis of urinary thromboxane B2 metabolites in humans

F Catella, GA Fitzgerald - Thrombosis research, 1987 - Elsevier
Dehydro-TxB 2 and 2, 3-dinor-TxB 2 are products of the two major pathways of thromboxane
metabolism in man. In this study we compared urinary excretion of 2, 3-dinor-TxB 2 and 11-
dehydro-TxB 2 as indices of Tx biosynthesis in vivo. We performed three studies to assess i)
the relative abundance of these two metabolites in the urine of healthy subjects, ii) their
cellular origin under physiological conditions and iii) their relative formation during platelet
activation. In healthy normal volunteers urinary 11-dehydro-TxB 2 is more abundant than 2 …