phenylalanyl-cyclo(cysteinyltyrosyl-tryptophyl-ornithyl-threonyl-penicillamine)threoninamide has been researched along with enkephalin, leucine in 58 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 4 (6.90) | 18.7374 |
1990's | 46 (79.31) | 18.2507 |
2000's | 6 (10.34) | 29.6817 |
2010's | 2 (3.45) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Herz, A; Shippenberg, TS; Spanagel, R | 2 |
Ableitner, A; Schulz, R | 1 |
Baumeister, AA; Hurry, MJ; Richard, AL; Richmond-Landeche, L; Waguespack, AM | 1 |
Levine, JD; Miaskowski, C | 1 |
Martinez, JL; Schulteis, G | 1 |
Jacobson, AE; Ni, Q; Rice, KC; Rothman, RB; Xu, H | 1 |
Duckles, SP; Li, YJ | 1 |
Kromer, W | 3 |
Lawrence, AJ; Traynor, JR | 1 |
Gramsch, C; Hassan, AH; Herz, A; Parsons, CG; Peter, K; Przewlocki, R; Stein, C | 1 |
Bals-Kubik, R; Herz, A; Shippenberg, TS | 2 |
Suh, HH; Tseng, LF | 1 |
Gulya, K; Hawkins, KN; Hruby, VJ; Kazmierski, W; Knapp, RJ; Lui, GK; Pelton, JT; Wan, YP; Yamamura, HI | 1 |
Gulya, K; Hruby, VJ; Pelton, JT; Yamamura, HI | 1 |
Gulya, K; Hruby, VJ; Kazmierski, W; Lui, GK; Pelton, JT; Yamamura, HI | 1 |
Badiani, A; Leone, P; Stewart, J | 1 |
Kradel, BK; Monroe, PJ; Smith, DJ; Smith, DL | 1 |
Crisp, T; Keck, BJ; Stafinsky, JL; Uram, M | 1 |
Aoki, Y; Katao, Y; Katsumata, S; Minami, M; Nakagawa, T; Onogi, T; Satoh, M | 1 |
Garzón, J; Martínez-Peña, Y; Sánchez-Blázquez, P | 1 |
Elliott, J; Lambert, DG; Smart, D; Traynor, JR | 1 |
Almeida, OF; Shippenberg, TS; Spanagel, R | 1 |
Búzás, B; Cox, BM; Izenwasser, S | 1 |
North, RA; Tanaka, E | 1 |
Gozariu, L; Gozariu, MS; Orbai, P; Sandor, V; Schmidt-Gayk, H | 1 |
Carter, L; Schäfer, M; Stein, C | 1 |
Guirimand, F; Le Bars, D; Strimbu-Gozariu, M; Willer, JC | 1 |
Derrick, BE; Martinez, JL | 2 |
Sheiner, LB; Troconiz, IF; Verotta, D | 1 |
Carter, BD; Medzihradsky, F | 1 |
North, RA; Sugita, S | 1 |
Hyytiä, P | 1 |
Ableitner, A; Fabian, I | 1 |
Chieng, B; Christie, MJ; Connor, M | 1 |
Gouardères, C; Jhamandas, K; Sutak, M; Zajac, JM | 1 |
Davis, P; Horvath, R; Hruby, VJ; Lipkowski, AW; Misicka, A; Porreca, F; Yamamura, HI | 1 |
Budai, D; Fields, HL | 1 |
Foxx-Orenstein, AE; Grider, JR; Jin, JG | 1 |
Bihm, CC; Burks, TF; Williams, CL | 1 |
Aghajanian, GK; Marek, GJ | 1 |
Chavkin, C; Jin, W | 1 |
Ang, KK; Arnolda, LF; Chalmers, JP; Llewellyn-Smith, IJ; McRitchie, RJ; Minson, JB; Pilowsky, PM | 1 |
Cooper, AJ; Stanford, IM | 1 |
Adamson, KL; Chow, BL; Coen, KM; Corrigall, WA | 1 |
Lohmann, AB; Welch, SP | 1 |
Allescher, HD; Brechmann, C; Hahn, A; Schusdziarra, V; Storr, M | 1 |
Li, P; Longhurst, JC; Tjen-A-Looi, S | 1 |
Hung, KC; Mizoguchi, H; Nagase, H; Tseng, LF; Wu, HE | 1 |
Brecha, NC; Kohlmeier, SE; Minnis, JG; Patierno, S; Sternini, C; Tonini, M | 1 |
Cools, AR; Hirose, N; Koshikawa, N; Murakawa, K; Nagase, H; Oi, Y; Suzuki, T; Takada, K | 1 |
Chavkin, C; Gendron, L; Pintar, JE | 1 |
Balleine, BW; Cely, IC; Maidment, NT; Wassum, KM | 1 |
Bennett, AJ; Devonshire, IM; Hathway, GJ; Kwok, CHT | 1 |
58 other study(ies) available for phenylalanyl-cyclo(cysteinyltyrosyl-tryptophyl-ornithyl-threonyl-penicillamine)threoninamide and enkephalin, leucine
Article | Year |
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Opposing tonically active endogenous opioid systems modulate the mesolimbic dopaminergic pathway.
Topics: Analgesics; Animals; Benzeneacetamides; Dopamine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Infusions, Parenteral; Limbic System; Male; Microinjections; Models, Neurological; Naltrexone; Nucleus Accumbens; Pyrrolidines; Rats; Rats, Inbred Strains; Somatostatin; Tegmentum Mesencephali | 1992 |
Neuroanatomical sites mediating the central actions of beta-endorphin as mapped by changes in glucose utilization: involvement of mu opioid receptors.
Topics: Animals; Autoradiography; Behavior, Animal; beta-Endorphin; Brain; Dose-Response Relationship, Drug; Enkephalin, Leucine; Glucose; Injections, Intraventricular; Male; Narcotic Antagonists; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, mu; Somatostatin | 1992 |
Further studies of the role of opioid receptors in the nigra in the morphine withdrawal syndrome.
Topics: Amino Acid Sequence; Analgesics; Animals; Behavior, Animal; Body Temperature; Brain; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Male; Molecular Sequence Data; Morphine; Morphine Dependence; Naloxone; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Somatostatin; Stereotaxic Techniques; Substance Withdrawal Syndrome; Substantia Nigra | 1992 |
Inhibition of spinal opioid analgesia by supraspinal administration of selective opioid antagonists.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics, Opioid; Animals; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Injections, Intraventricular; Injections, Spinal; Male; Narcotic Antagonists; Pain Threshold; Pyrrolidines; Rats; Rats, Sprague-Dawley; Somatostatin | 1992 |
Roles of delta and mu opioid receptors in mediating the effects of enkephalins on avoidance conditioning.
Topics: Amino Acid Sequence; Analgesics; Animals; Avoidance Learning; Electroshock; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Male; Mice; Molecular Sequence Data; Motor Activity; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin | 1992 |
Preliminary ligand binding data for subtypes of the delta opioid receptor in rat brain membranes.
Topics: Amino Acid Sequence; Animals; Binding Sites; Brain; Cell Membrane; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine-2-Alanine; Enkephalins; Kinetics; Molecular Sequence Data; Oligopeptides; Radioligand Assay; Rats; Receptors, Opioid; Receptors, Opioid, delta; Somatostatin | 1991 |
Effect of opioid receptor antagonists on vasodilator nerve actions in the perfused rat mesentery.
Topics: Animals; Calcitonin Gene-Related Peptide; Electric Stimulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Guanethidine; In Vitro Techniques; Male; Mesenteric Arteries; Methoxamine; Muscle, Smooth, Vascular; Naloxone; Naltrexone; Narcotic Antagonists; Neurons, Afferent; Perfusion; Rats; Rats, Inbred Strains; Somatostatin; Vasodilation | 1991 |
Voltage-clamp experiments reveal receptor type-dependent modulation of chloride secretion in the guinea pig colonic mucosa by intestinal opioids.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Alprostadil; Amiloride; Amino Acid Sequence; Analgesics; Animals; Benzeneacetamides; Chlorides; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Gluconates; Guinea Pigs; Intestinal Mucosa; Male; Membrane Potentials; Molecular Sequence Data; Naltrexone; Narcotic Antagonists; Pyrrolidines; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Somatostatin; Tetrodotoxin; Theophylline | 1991 |
Characterisation of opioid binding sites using selective antagonists.
Topics: Animals; Binding, Competitive; Brain; Diprenorphine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Guinea Pigs; In Vitro Techniques; Indoles; Morphinans; Naltrexone; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin | 1990 |
Local opioid receptors mediating antinociception in inflammation: endogenous ligands.
Topics: Animals; Endorphins; Enkephalin, Leucine; Inflammation; Naloxone; Nociceptors; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin | 1990 |
Involvement of central mu and delta opioid receptors in mediating the reinforcing effects of beta-endorphin in the rat.
Topics: Amino Acid Sequence; Animals; beta-Endorphin; Conditioning, Operant; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Male; Molecular Sequence Data; Narcotic Antagonists; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Reinforcement, Psychology; Somatostatin | 1990 |
Reflex peristalsis in the guinea pig isolated ileum is endogenously controlled by kappa opioid receptors.
Topics: Animals; Dose-Response Relationship, Drug; Enkephalin, Leucine; Gastrointestinal Motility; Guinea Pigs; Ileum; Male; Naloxone; Naltrexone; Narcotic Antagonists; Peristalsis; Receptors, Opioid; Receptors, Opioid, kappa; Reflex; Somatostatin | 1990 |
Different types of opioid receptors mediating analgesia induced by morphine, DAMGO, DPDPE, DADLE and beta-endorphin in mice.
Topics: Analgesia; Animals; beta-Endorphin; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Injections, Intraventricular; Male; Mice; Mice, Inbred ICR; Morphine; Narcotic Antagonists; Reaction Time; Receptors, Opioid; Somatostatin | 1990 |
Identification of the opioid receptor types mediating beta-endorphin-induced alterations in dopamine release in the nucleus accumbens.
Topics: Analgesics; Animals; beta-Endorphin; Biogenic Monoamines; Brain Chemistry; Chromatography, High Pressure Liquid; Dialysis; Dopamine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Injections, Intraventricular; Male; Narcotic Antagonists; Nucleus Accumbens; Rats; Rats, Inbred Strains; Receptors, Opioid; Somatostatin | 1990 |
[3H]-[H-D-Phe-Cys-Tyr-D-Trp-Orn-Thr-Pen-Thr-NH2] ([3H]CTOP), a potent and highly selective peptide for mu opioid receptors in rat brain.
Topics: Animals; Brain; Endorphins; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; In Vitro Techniques; Kinetics; Magnesium; Male; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, mu; Sodium; Somatostatin; Temperature; Tritium | 1989 |
Evidence that the aversive effects of opioid antagonists and kappa-agonists are centrally mediated.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Brain; Conditioning, Operant; Enkephalin, Leucine; Injections, Intraventricular; Male; Naloxone; Naltrexone; Narcotic Antagonists; Narcotics; Pyrrolidines; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, kappa; Somatostatin | 1989 |
Cyclic somatostatin octapeptide analogues with high affinity and selectivity toward mu opioid receptors.
Topics: Animals; Binding, Competitive; Brain; Cell Membrane; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Naloxone; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Cell Surface; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Receptors, Somatostatin; Somatostatin; Structure-Activity Relationship | 1986 |
H-D-Phe-Cys-Tyr-D-Trp-Orn-Thr-Pen-Thr-NH2: a potent and selective antagonist opioid receptors.
Topics: Animals; Brain; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Kinetics; Naloxone; Rats; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin | 1986 |
Intra-VTA injections of the mu-opioid antagonist CTOP enhance locomotor activity.
Topics: Analysis of Variance; Animals; Drinking Behavior; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Feeding Behavior; Microinjections; Motor Activity; Rats; Receptors, Opioid, mu; Somatostatin; Ventral Tegmental Area | 1995 |
Opioid effects on spinal [3H]5-hydroxytryptamine release are not related to their antinociceptive action.
Topics: Amino Acid Sequence; Analgesics; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; In Vitro Techniques; Isotope Labeling; Male; Molecular Sequence Data; Naltrexone; Narcotics; Potassium; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu; Serotonin; Somatostatin; Spinal Cord; Synaptic Transmission; Synaptosomes | 1995 |
A lack of supersensitivity to opioid receptor agonists following chronic spinal opioid receptor antagonist administration in the rat.
Topics: Animals; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Male; Naltrexone; Narcotic Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Somatostatin; Species Specificity; Spinal Cord | 1995 |
DAMGO, a mu-opioid receptor selective ligand, distinguishes between mu-and kappa-opioid receptors at a different region from that for the distinction between mu- and delta-opioid receptors.
Topics: Amino Acid Sequence; Analgesics; Animals; Cells, Cultured; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Ligands; Molecular Sequence Data; Morphine; Naloxone; Oligopeptides; Opioid Peptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Recombinant Fusion Proteins; Somatostatin; Structure-Activity Relationship | 1995 |
G-receptor antagonists increased the activating effect of mastoparan on low Km GTPase of mouse PAG.
Topics: Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Enzyme Activation; GTP Phosphohydrolases; GTP-Binding Proteins; In Vitro Techniques; Intercellular Signaling Peptides and Proteins; Kinetics; Male; Mice; Naloxone; Peptides; Periaqueductal Gray; Receptors, Cell Surface; Somatostatin; Wasp Venoms | 1995 |
Characterisation of mu-opioid receptors on SH-SY5Y cells using naloxonazine and beta-funaltrexamine.
Topics: Amino Acid Sequence; Animals; Brain Neoplasms; Cerebral Cortex; Diprenorphine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Humans; Ligands; Molecular Sequence Data; Naloxone; Naltrexone; Neuroblastoma; Rats; Receptors, Opioid, mu; Somatostatin; Tumor Cells, Cultured | 1994 |
Evidence that nor-binaltorphimine can function as an antagonist at multiple opioid receptor subtypes.
Topics: Amino Acid Sequence; Analgesics; Animals; Benzeneacetamides; Drug Interactions; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Injections, Intraventricular; Male; Molecular Sequence Data; Naltrexone; Narcotic Antagonists; Pain; Pain Threshold; Pyrrolidines; Rats; Rats, Sprague-Dawley; Receptors, Opioid, kappa; Somatostatin | 1994 |
Differential regulation of adenylyl cyclase activity by mu and delta opioids in rat caudate putamen and nucleus accumbens.
Topics: Adenylyl Cyclases; Amino Acid Sequence; Animals; Benzeneacetamides; Caudate Nucleus; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Male; Molecular Sequence Data; Naloxone; Naltrexone; Nucleus Accumbens; Oligopeptides; Putamen; Pyrrolidines; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu; Signal Transduction; Somatostatin | 1993 |
Opioid actions on rat anterior cingulate cortex neurons in vitro.
Topics: Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Methionine; Enkephalins; Glutamates; Glutamic Acid; Gyrus Cinguli; Naloxone; Narcotic Antagonists; Narcotics; Neurons; Neurotransmitter Agents; Rats; Receptors, Opioid; Somatostatin; Synapses; Synaptic Transmission | 1994 |
The mechanism involved in the central effect of 5-leu enkephalin on the calcitonin secretion.
Topics: Animals; Calcitonin; Drug Interactions; Enkephalin, Leucine; Injections, Intraventricular; Naloxone; Narcotic Antagonists; Oxidopamine; Rats; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin; Sympathectomy, Chemical; Thyroid Gland | 1993 |
Interleukin 1 beta and corticotropin-releasing factor inhibit pain by releasing opioids from immune cells in inflamed tissue.
Topics: Analysis of Variance; Animals; Antibodies; beta-Endorphin; Corticotropin-Releasing Hormone; Cyclosporine; Dose-Response Relationship, Drug; Dynorphins; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Humans; Inflammation; Injections; Interleukin-1; Male; Naloxone; Pain; Rats; Rats, Wistar; Recombinant Proteins; Regression Analysis; Somatostatin | 1994 |
Effects of mu, delta and kappa opioid antagonists on the depression of a C-fiber reflex by intrathecal morphine and DAGO in the rat.
Topics: Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Injections, Spinal; Morphine; Naltrexone; Narcotic Antagonists; Nerve Fibers; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Reflex; Somatostatin | 1994 |
Opioid receptor activation is one factor underlying the frequency dependence of mossy fiber LTP induction.
Topics: Animals; Electric Stimulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Hippocampus; Long-Term Potentiation; Male; Nerve Fibers; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Somatostatin | 1994 |
Semiparametric models for antagonistic drug interactions.
Topics: Animals; Binding, Competitive; Drug Antagonism; Drug Interactions; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Injections, Intraventricular; Models, Biological; Naltrexone; Narcotic Antagonists; Rats; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin | 1994 |
Frequency-dependent associative long-term potentiation at the hippocampal mossy fiber-CA3 synapse.
Topics: Afferent Pathways; Animals; Electric Stimulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Hippocampus; Long-Term Potentiation; Male; Nerve Fibers; Piperazines; Pyramidal Tracts; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate; Receptors, Opioid, mu; Somatostatin; Synapses; Synaptic Transmission; Time Factors | 1994 |
Go mediates the coupling of the mu opioid receptor to adenylyl cyclase in cloned neural cells and brain.
Topics: Adenylate Cyclase Toxin; Adenylyl Cyclases; Analgesics; Animals; Antibodies; Cell Membrane; Clone Cells; Corpus Striatum; Cyclic AMP; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; GTP-Binding Proteins; Humans; Kinetics; Membrane Proteins; Neuroblastoma; Pertussis Toxin; Rats; Receptors, Opioid, mu; Somatostatin; Tumor Cells, Cultured; Virulence Factors, Bordetella | 1993 |
Opioid actions on neurons of rat lateral amygdala in vitro.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Amino Acid Sequence; Amino Acids; Amygdala; Analgesics; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; GABA-A Receptor Antagonists; In Vitro Techniques; Molecular Sequence Data; Naloxone; Narcotic Antagonists; Narcotics; Neurons; Pyrrolidines; Rats; Somatostatin; Synapses | 1993 |
Involvement of mu-opioid receptors in alcohol drinking by alcohol-preferring AA rats.
Topics: Alcohol Drinking; Amino Acid Sequence; Animals; Body Weight; Drinking Behavior; Eating; Enkephalin, Leucine; Feeding Behavior; Female; Injections, Intraventricular; Male; Molecular Sequence Data; Rats; Rats, Inbred Strains; Receptors, Opioid, delta; Receptors, Opioid, mu; Sex Characteristics; Somatostatin | 1993 |
Mu opioid receptors modulate net chloride secretion in the guinea pig colonic mucosa in a dual fashion.
Topics: Alprostadil; Amiloride; Amino Acid Sequence; Animals; Chlorides; Colon; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Guinea Pigs; In Vitro Techniques; Intestinal Mucosa; Male; Molecular Sequence Data; Receptors, Opioid, mu; Somatostatin; Theophylline | 1993 |
Brain sites involved in mu-opioid receptor-mediated actions: a 2-deoxyglucose study.
Topics: Amino Acid Sequence; Animals; Autoradiography; Brain; Carbon Dioxide; Deoxyglucose; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Glucose; Injections, Intraventricular; Male; Molecular Sequence Data; Oxygen; Partial Pressure; Rats; Rats, Sprague-Dawley; Receptors, Opioid, mu; Somatostatin | 1995 |
The mu-opioid receptor antagonist D-Phe-Cys-Tyr-D-Trp-Orn-Thr-Pen-Thr-NH2 (CTOP) [but not D-Phe-Cys-Tyr-D-Trp-Arg-Thr-Pen-Thr-NH2 (CTAP)] produces a nonopioid receptor-mediated increase in K+ conductance of rat locus ceruleus neurons.
Topics: Animals; Brimonidine Tartrate; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Methionine; Enkephalins; In Vitro Techniques; Kinetics; Locus Coeruleus; Male; Naloxone; Narcotics; Neurons; Nociceptin; Opioid Peptides; Peptide Fragments; Peptides; Potassium; Potassium Channels; Quinoxalines; Rats; Rats, Sprague-Dawley; Receptors, Opioid, mu; Somatostatin | 1996 |
Role of opioid receptors in the spinal antinociceptive effects of neuropeptide FF analogues.
Topics: Amino Acid Sequence; Analgesics; Analgesics, Opioid; Animals; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Injections, Spinal; Male; Molecular Sequence Data; Morphine; Naltrexone; Narcotic Antagonists; Oligopeptides; Pain Measurement; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Somatostatin; Spinal Cord | 1996 |
Structure-activity relationship of biphalin. The synthesis and biological activities of new analogues with modifications in positions 3 and 4.
Topics: Analgesics; Animals; Brain; Dose-Response Relationship, Drug; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Guinea Pigs; Ileum; Male; Mice; Mice, Inbred ICR; Muscle Contraction; Muscle, Smooth; Radioligand Assay; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin; Structure-Activity Relationship; Vas Deferens | 1997 |
Endogenous opioid peptides acting at mu-opioid receptors in the dorsal horn contribute to midbrain modulation of spinal nociceptive neurons.
Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Animals; Bicuculline; Clonidine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Excitatory Amino Acid Agonists; GABA Antagonists; Hot Temperature; Iontophoresis; Kainic Acid; Male; Medulla Oblongata; N-Methylaspartate; Naloxone; Narcotic Antagonists; Nociceptors; Opioid Peptides; Pain; Peptide Fragments; Peptides; Periaqueductal Gray; Rats; Rats, Sprague-Dawley; Receptors, Opioid, mu; Somatostatin; Spinal Cord; Tail | 1998 |
5-HT4 receptor agonists and delta-opioid receptor antagonists act synergistically to stimulate colonic propulsion.
Topics: Animals; Benzeneacetamides; Colon; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; In Vitro Techniques; Male; Muscle, Smooth; Naltrexone; Narcotic Antagonists; Peptide Fragments; Peristalsis; Pyrrolidines; Receptors, Opioid, delta; Receptors, Serotonin; Receptors, Serotonin, 5-HT4; Serotonin Receptor Agonists; Somatostatin | 1998 |
Central actions of endomorphins: new endogenous opioids.
Topics: Analgesics, Opioid; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Male; Mice; Mice, Inbred ICR; Nociceptors; Oligopeptides; Receptors, Opioid, mu; Somatostatin; Time Factors | 1998 |
5-Hydroxytryptamine-induced excitatory postsynaptic currents in neocortical layer V pyramidal cells: suppression by mu-opiate receptor activation.
Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Methionine; Enkephalins; Evoked Potentials; Excitatory Postsynaptic Potentials; In Vitro Techniques; Male; Models, Neurological; Neocortex; Pyramidal Cells; Rats; Rats, Sprague-Dawley; Reaction Time; Receptor, Serotonin, 5-HT2A; Receptors, Opioid, mu; Receptors, Serotonin; Serotonin; Somatostatin; Synapses | 1998 |
Mu opioids enhance mossy fiber synaptic transmission indirectly by reducing GABAB receptor activation.
Topics: Analgesics, Opioid; Animals; Baclofen; Bicuculline; Electrophysiology; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; GABA Antagonists; Long-Term Potentiation; Male; Membrane Potentials; Mossy Fibers, Hippocampal; Naloxone; Narcotic Antagonists; Organ Culture Techniques; Rats; Rats, Sprague-Dawley; Receptors, GABA-B; Receptors, Opioid, mu; Somatostatin; Synaptic Transmission | 1999 |
Activation of spinal opioid receptors contributes to hypotension after hemorrhage in conscious rats.
Topics: Animals; Blood Pressure; Consciousness; Dynorphins; Endorphins; Enkephalin, Leucine; Heart Rate; Hemorrhage; Hypotension; Male; Naloxone; Narcotic Antagonists; Neural Inhibition; Rats; Rats, Inbred WKY; Receptors, Opioid, kappa; Receptors, Opioid, mu; Somatostatin; Spinal Cord; Sympathetic Nervous System | 1999 |
Presynaptic mu and delta opioid receptor modulation of GABAA IPSCs in the rat globus pallidus in vitro.
Topics: 2-Amino-5-phosphonovalerate; 6-Cyano-7-nitroquinoxaline-2,3-dione; Analgesics; Analgesics, Opioid; Animals; Bicuculline; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Methionine; Enkephalins; Excitatory Amino Acid Antagonists; GABA Antagonists; Globus Pallidus; In Vitro Techniques; Male; Membrane Potentials; Neostriatum; Neurons; Patch-Clamp Techniques; Presynaptic Terminals; Rats; Rats, Wistar; Receptors, GABA-A; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin; Synaptic Transmission; Tetrodotoxin | 1999 |
Manipulations of mu-opioid and nicotinic cholinergic receptors in the pontine tegmental region alter cocaine self-administration in rats.
Topics: Animals; Cocaine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Male; Microinjections; Pons; Rats; Rats, Long-Evans; Receptors, Nicotinic; Receptors, Opioid, mu; Self Administration; Somatostatin; Ventral Tegmental Area | 1999 |
ATP-gated K(+) channel openers enhance opioid antinociception: indirect evidence for the release of endogenous opioid peptides.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Adenosine Triphosphate; Analgesics; Animals; Cromakalim; Diazoxide; Dose-Response Relationship, Drug; Drug Interactions; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Glyburide; Injections, Intraventricular; Ion Channel Gating; Male; Mice; Mice, Inbred ICR; Morphine; Naltrexone; Narcotic Antagonists; Nociceptors; Opioid Peptides; Pain; Potassium Channels; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Somatostatin | 1999 |
Modulatory effect of endogenous and exogenous opioids on the excitatory reflex pathway of the rat ileum.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Animals; Endorphins; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Methionine; Ileum; In Vitro Techniques; Male; Morphine; Muscle, Smooth; Naltrexone; Narcotic Antagonists; Narcotics; Peristalsis; Rats; Rats, Wistar; Receptors, Opioid; Somatostatin | 2000 |
Rostral ventrolateral medullary opioid receptor subtypes in the inhibitory effect of electroacupuncture on reflex autonomic response in cats.
Topics: Animals; Autonomic Nervous System; Cats; Electroacupuncture; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Gallbladder; Medulla Oblongata; Microinjections; Naltrexone; Narcotic Antagonists; Neural Inhibition; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Reflex; Somatostatin | 2001 |
Roles of endogenous opioid peptides in modulation of nocifensive response to formalin.
Topics: Animals; Antibodies, Blocking; Dynorphins; Endorphins; Enkephalins; Formaldehyde; Injections, Intraventricular; Injections, Spinal; Male; Mice; Mice, Inbred ICR; Naltrexone; Narcotic Antagonists; Pain Measurement; Receptors, Opioid; Somatostatin; Spinal Cord | 2002 |
Ligand-induced mu opioid receptor endocytosis and recycling in enteric neurons.
Topics: Analgesics, Opioid; Animals; Arsenicals; Dose-Response Relationship, Drug; Drug Interactions; Endocytosis; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Enzyme Inhibitors; Guinea Pigs; Ileum; Immunohistochemistry; Ligands; Microscopy, Confocal; Naloxone; Narcotic Antagonists; Neurons; Organ Culture Techniques; Potassium; Receptors, Opioid, mu; Somatostatin; Sucrose; Time Factors | 2003 |
Interactions among mu- and delta-opioid receptors, especially putative delta1- and delta2-opioid receptors, promote dopamine release in the nucleus accumbens.
Topics: Analgesics, Opioid; Anesthetics, Local; Animals; Benzylidene Compounds; Dopamine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Extracellular Space; Male; Microdialysis; Naloxone; Naltrexone; Narcotic Antagonists; Nucleus Accumbens; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin; Tetrodotoxin | 2005 |
Essential role of mu opioid receptor in the regulation of delta opioid receptor-mediated antihyperalgesia.
Topics: Animals; beta-Endorphin; Dose-Response Relationship, Drug; Dynorphins; Enkephalins; Freund's Adjuvant; Hyperalgesia; Inflammation; Male; Mice; Mice, Inbred C57BL; Mice, Knockout; Motor Activity; Naltrexone; Narcotic Antagonists; Oligopeptides; Pain Measurement; Protein Precursors; Reaction Time; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Somatostatin | 2007 |
Micro-opioid receptor activation in the basolateral amygdala mediates the learning of increases but not decreases in the incentive value of a food reward.
Topics: Amygdala; Animals; Conditioning, Operant; Drive; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Food; Guanidines; Male; Microinjections; Morphinans; Naltrexone; Narcotic Antagonists; Neuropsychological Tests; Rats; Rats, Long-Evans; Receptors, Opioid, kappa; Receptors, Opioid, mu; Reward; Somatostatin; Sucrose | 2011 |
Postnatal maturation of endogenous opioid systems within the periaqueductal grey and spinal dorsal horn of the rat.
Topics: Age Factors; Analgesics, Opioid; Analysis of Variance; Animals; Animals, Newborn; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Gene Expression Regulation, Developmental; Hyperalgesia; Pain Threshold; Periaqueductal Gray; Pro-Opiomelanocortin; Rats; Rats, Sprague-Dawley; Receptors, Opioid, mu; Somatostatin; Spinal Cord | 2014 |