PT - JOURNAL ARTICLE AU - Magnus Bäck AU - Sven-Erik Dahlén AU - Jeffrey M. Drazen AU - Jilly F. Evans AU - Charles N. Serhan AU - Takao Shimizu AU - Takehiko Yokomizo AU - G. Enrico Rovati TI - International Union of Basic and Clinical Pharmacology. LXXXIV: Leukotriene Receptor Nomenclature, Distribution, and Pathophysiological Functions AID - 10.1124/pr.110.004184 DP - 2011 Sep 01 TA - Pharmacological Reviews PG - 539--584 VI - 63 IP - 3 4099 - http://pharmrev.aspetjournals.org/content/63/3/539.short 4100 - http://pharmrev.aspetjournals.org/content/63/3/539.full SO - Pharmacol Rev2011 Sep 01; 63 AB - The seven-transmembrane G protein-coupled receptors activated by leukotrienes are divided into two subclasses based on their ligand specificity for either leukotriene B4 or the cysteinyl leukotrienes (LTC4, LTD4, and LTE4). These receptors have been designated BLT and CysLT receptors, respectively, and a subdivision into BLT1 and BLT2 receptors and CysLT1 and CysLT2 receptors has been established. However, recent findings have also indicated the existence of putative additional leukotriene receptor subtypes. Furthermore, other ligands interact with the leukotriene receptors. Finally, leukotrienes may also activate other receptor classes, such as purinergic receptors. The aim of this review is to provide an update on the pharmacology, expression patterns, and pathophysiological roles of the leukotriene receptors as well as the therapeutic developments in this area of research.