Interleukin 1 Receptor Antagonist ProteinSialoglycoproteinsReceptors, Interleukin-1Interleukin-1Neurokinin-1 Receptor AntagonistsDose-Response Relationship, DrugPurinergic P1 Receptor AntagonistsHistamine H2 AntagonistsRats, Sprague-DawleyPiperidinesSerotonin 5-HT3 Receptor AntagonistsExcitatory Amino Acid AntagonistsAngiotensin Receptor AntagonistsDopamine AntagonistsSerotonin 5-HT2 Receptor AntagonistsAdenosine A2 Receptor AntagonistsHormone AntagonistsAdenosine A1 Receptor AntagonistsRats, WistarPurinergic P2 Receptor AntagonistsNarcotic AntagonistsHistamine H1 AntagonistsCells, CulturedReceptors, Endothelin