SEARCH Articles Figures Tables 8 Opioid receptors sites 8-Opioid receptor binding sites Adenylate cyclase opioid receptors Analgesia role of delta opioid receptor Analgesia role of mu-opioid receptors Antagonists of opioid receptors Antinociception inhibition by opioid receptor Brain opioid receptor distribution Cardioprotection heart opioid receptors Central opioid receptors Centrally acting antitussives opioid receptors Cloning of opioid receptors Combinatorial libraries opioid receptors Delta opioid receptor Delta opioid receptor ligands Delta opioid receptor role in analgesia Delta opioid receptor studies Delta opioid receptors signal transduction Delta-selective opioid receptor Delta-selective opioid receptor agonists Delta-selective opioid receptor antagonists Endogenous opioid receptor ligand Endogenous peptide opioids role of opioid receptors G protein-coupled opioid receptors G-opioid receptor GPCRs opioid receptors Heart opioid receptors Heterodimerization with opioid receptors Imaging opioid receptors K-Opioid receptor antagonist K-Opioid receptor antagonist inhibition of antinociception K-opioid receptors Kappa opioid receptor agonist Kappa-opioid receptor activation Kappa-opioid receptors Kappa-selective opioid receptor Kappa-selective opioid receptor agonists Kappa-selective opioid receptor antagonists Library Screening and Competition Assays for -Opioid Receptors Loperamide, opioid receptor agonist Meperidine opioid receptor binding Morphine and the opioid receptors Morphine multiple opioid receptors Morphine opioid receptor antagonists Morphine opioid receptor binding Morphine opioid receptors Mu opioid receptor agonists Mu opioid receptor antagonist Mu-opioid receptors Multiple opioid receptors Mutant 8 opioid receptor Naloxone opioid receptor binding Narcotic agonists opioid receptor affinities Nociception opioid receptor role Opioid P-receptor Opioid Receptors and G Proteins Opioid analgesic drugs receptors Opioid analgesics delta-receptor selective Opioid analgesics kappa-receptor selective Opioid analgesics receptor types Opioid interaction with K-receptors Opioid peptide receptors Opioid peptide-receptor interactions Opioid peptides receptor antagonists Opioid peptides receptor-specific analogues Opioid receptor actions/selectivity Opioid receptor affinities Opioid receptor affinities determination Opioid receptor agonist Opioid receptor antagonists Opioid receptor binding Opioid receptor binding of pentapeptides Opioid receptor complex Opioid receptor desensitization Opioid receptor exposure Opioid receptor internalization Opioid receptor kappa sigma Opioid receptor ligands Opioid receptor signaling Opioid receptor studies Opioid receptor subtypes delta Opioid receptor-like receptors Opioid receptors Gastrointestinal tract) Opioid receptors activation Opioid receptors affecting Opioid receptors agonist binding Opioid receptors agonist-antagonists/partial agonists Opioid receptors characteristics Opioid receptors characterization Opioid receptors chronic agonist treatment Opioid receptors cloned Opioid receptors cloning Opioid receptors computational models Opioid receptors dimerization Opioid receptors knockout Opioid receptors ligand binding model Opioid receptors localization Opioid receptors mechanisms Opioid receptors models Opioid receptors multiplicity Opioid receptors nomenclature Opioid receptors on immune cells Opioid receptors selective protection Opioid receptors signal transduction mechanisms Opioid receptors splice variants Opioid receptors types Opioid receptors, alcoholism Opioid receptors, subtypes Opioid system receptor types Opioid-chemokine receptor interaction Opioid-chemokine receptor interaction desensitization Opioid-chemokine receptor interaction function Opioid-chemokine receptor interaction receptors Opioids delta receptor Opioids kappa receptor Opioids mu receptor Opioids receptor agonists Opioids receptors Opioids receptors Opioids sigma receptors Opioids, receptor agonists and antagonists Orphan opioid receptor P-Opioid receptor activity in guinea-pig ileum P-Opioid receptor affinity P-Opioid receptor binding affinities P-Opioid receptor bioassay P-Opioid receptor in vitro bioassay P-Opioid receptor interaction with P-Opioid receptor pharmacological bioassay P-Opioid receptor radioligand binding assay P-opioid receptor agonists P-opioid receptor antagonists Pain, opioid receptors Partial opioid receptor agonists Pharmacological bioassay of p opioid receptor Proposed Functions of the Opioid Receptor Subtypes Receptor Heterodimerization with Opioid Receptors Receptor antagonist libraries opioid Receptors for opioids Receptors, adrenergic opioid Receptors, adrenergic opioid antagonists Regulation kappa-opioid receptors Regulation of opioid and opiate receptors S opioid receptor antagonists S-opioid receptors