Interleukin 1 Receptor Antagonist ProteinSialoglycoproteinsReceptors, Interleukin-1Interleukin-1Neurokinin-1 Receptor AntagonistsPurinergic P1 Receptor AntagonistsDose-Response Relationship, DrugHistamine H2 AntagonistsPiperidinesSerotonin 5-HT3 Receptor AntagonistsRats, Sprague-DawleyExcitatory Amino Acid AntagonistsAngiotensin Receptor AntagonistsDopamine AntagonistsSerotonin 5-HT2 Receptor AntagonistsAdenosine A2 Receptor AntagonistsHormone AntagonistsAdenosine A1 Receptor AntagonistsPurinergic P2 Receptor AntagonistsNarcotic AntagonistsHistamine H1 AntagonistsRats, WistarReceptors, Endothelin