Cysteinyl leukotrienes in the bile of patients with obstructive jaundice.

Background: Cysteinyl leukotrienes (LTs) are potent proinflammatory mediators. They are predominantly excreted from blood by hepatobiliary elimination. To explore the clinical significance of biliary cysteinyl LTs, we determined their concentration changes in bile during treatment in patients with obstructive jaundice.