enkephalin-met, arg(6)-phe(7)- and naloxone

Topics: Animals; Bombesin; Enkephalin, Methionine; Gastric Mucosa; Gastrins; Naloxone; Rats; Somatostatin

Topics: Animals; Bivalvia; Cell Movement; Enkephalin, Methionine; Granulocytes; Humans; Immune System; Naloxone; Oligopeptides

Topics: Animals; Electric Stimulation; Enkephalin, Leucine; Enkephalin, Methionine; Female; Heart; Heart Rate; In Vitro Techniques; Male; Naloxone; Parasympathetic Nervous System; Propranolol; Rabbits; Synaptic Transmission

Topics: Animals; Blood Pressure; Enkephalin, Methionine; FMRFamide; Injections, Intraventricular; Male; Naloxone; Oligopeptides; Rats; Structure-Activity Relationship

Topics: Acetylcholine; Animals; Atropine; Benzomorphans; beta-Endorphin; Dose-Response Relationship, Drug; Dynorphins; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Guinea Pigs; Humans; Jejunum; Muscle Contraction; Muscle, Smooth; Naloxone; Peptide Fragments; Proglumide; Receptors, Opioid; Sincalide

Topics: Animals; beta-Endorphin; Body Temperature; Body Temperature Regulation; Dose-Response Relationship, Drug; Endorphins; Enkephalin, Methionine; Humans; Morphine; Naloxone; Snails; Stereotyped Behavior

Topics: Animals; Blood Pressure; Cardiovascular System; Dogs; Endopeptidases; Enkephalin, Methionine; Heart Rate; Naloxone; Structure-Activity Relationship

Topics: Animals; Dose-Response Relationship, Drug; Endorphins; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; Naloxone; Receptors, Opioid

Topics: Action Potentials; Animals; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; FMRFamide; Male; Medulla Oblongata; Naloxone; Neurons, Efferent; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid

Topics: Acupuncture Therapy; Animals; Brain Mapping; Captopril; Combined Modality Therapy; Electric Stimulation Therapy; Enkephalin, Methionine; Male; Naloxone; Pain; Pain Management; Periaqueductal Gray; Rabbits

Topics: Animals; Bronchi; Chromones; Dose-Response Relationship, Drug; Enkephalin, Methionine; Guinea Pigs; Ibuprofen; Imidazoles; Male; Naloxone; Pressure; Trachea; Vagotomy

Topics: Analgesics; Animals; Diarrhea; Diuresis; Dose-Response Relationship, Drug; Endorphins; Enkephalin, Methionine; Enkephalins; Injections, Intravenous; Injections, Intraventricular; Male; Mice; Naloxone; Rats

Topics: Animals; Binding Sites; Binding, Competitive; Cerebellum; Enkephalin, Methionine; Guinea Pigs; Naloxone; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, sigma; Species Specificity

Topics: Affinity Labels; Amino Acid Sequence; Amino Acid Substitution; Animals; Binding Sites; Binding, Competitive; Brain; Enkephalin, Methionine; Female; Guinea Pigs; Male; Melphalan; Membranes; Naloxone; Naltrexone; Narcotic Antagonists; Radioligand Assay; Rats; Receptors, Opioid

Topics: Animals; beta-Endorphin; Cell Hypoxia; Cells, Cultured; Enkephalin, Leucine; Enkephalin, Methionine; Heart; Ischemic Preconditioning; Male; Models, Cardiovascular; Morphine; Myocardial Ischemia; Myocardium; Naloxone; Rabbits; Rats; Receptors, Opioid, delta

Topics: Animals; Brain; Enkephalin, Methionine; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Guanylyl Imidodiphosphate; Naloxone; Radioligand Assay; Rana esculenta; Rats; Receptors, Opioid, kappa

Topics: Adult; Animals; Benzeneacetamides; Benzomorphans; Binding Sites; Cerebral Cortex; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Methionine; Ethylketocyclazocine; Female; Humans; Male; Naloxone; Naltrexone; Norepinephrine; Oligopeptides; Peptide Fragments; Peptides; Pyrrolidines; Rats; Rats, Sprague-Dawley; Receptors, Opioid, mu; Somatostatin

Topics: Animals; Behavior, Animal; Conditioning, Psychological; Cues; Down-Regulation; Dynorphins; Electric Stimulation; Enkephalin, Methionine; Male; Naloxone; Narcotic Antagonists; Nociceptin; Olfactory Pathways; Opioid Peptides; Opioid-Related Disorders; Prefrontal Cortex; Rats; Rats, Wistar; Reinforcement, Psychology; Stress, Physiological; Substance Withdrawal Syndrome

Topics: Analysis of Variance; Animals; Behavior, Animal; Corticotropin-Releasing Hormone; Dopamine; Enkephalin, Methionine; Exploratory Behavior; Haloperidol; Hormone Antagonists; Hypothalamo-Hypophyseal System; Male; Mice; Motor Activity; Naloxone; Naltrexone; Narcotic Antagonists; Neostriatum; Organ Culture Techniques; Peptide Fragments; Pituitary-Adrenal System

Topics: Analgesics; Animals; Captopril; Dose-Response Relationship, Drug; Drug Synergism; Enkephalin, Methionine; Glycopeptides; Injections, Intraventricular; Injections, Subcutaneous; Male; Naloxone; Narcotic Antagonists; Pain; Pain Measurement; Peptides; Protease Inhibitors; Rats; Rats, Wistar

Topics: Animals; Behavior, Animal; Enkephalin, Methionine; Enkephalins; Hypothalamo-Hypophyseal System; Male; Mice; Mice, Inbred Strains; Naloxone; Naltrexone; Oligopeptides; Pituitary-Adrenal System