enkephalin, leucine has been researched along with enkephalin, ser(2), leu(5), thr(6)- in 209 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 64 (30.62) | 18.7374 |
1990's | 118 (56.46) | 18.2507 |
2000's | 20 (9.57) | 29.6817 |
2010's | 7 (3.35) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Grossman, A; Hucks, D; Joel, SP; McLoughlin, L; Patel, N; Rees, LH; Slevin, ML; Thompson, PI | 1 |
Borsodi, A; Búzás, B; Cavagnero, S; Hruby, VJ; Tóth, G | 1 |
McDonald, JS; Rattan, AK; Tejwani, GA | 1 |
Childers, SR; Fleming, L; Konkoy, C; Marckel, D; Pacheco, M; Sexton, T; Ward, S | 1 |
Olianas, MC; Onali, P | 1 |
Il'ina, AD; Iukhananov, RIu; Klodt, PM; Varfolomeev, SD; Zaĭtsev, SV | 1 |
Fan, LQ; Hiller, JM; Ofri, D; Simon, EJ | 1 |
Portoghese, PS; Sofuoglu, M; Takemori, AE | 1 |
Crook, TJ; Hill, RG; Kitchen, I | 1 |
Childers, SR; Nijssen, PC; Sexton, T | 1 |
Chung, NN; Lemieux, C; Nguyen, TM; Schiller, PW; Weltrowska, G; Wilkes, BC | 1 |
Barnard, EA; Demoliou-Mason, C; Richardson, A | 1 |
Hiller, JM; Simon, EJ; Stein, EA | 1 |
Bowen, WD; Jiang, Q; Mosberg, HI; Porreca, F; Portoghese, PS; Sultana, M; Takemori, AE | 1 |
Bhargava, HN; Gulati, A | 1 |
Bunn, SJ | 1 |
Gudehithlu, KP; McDonald, JS; Rattan, AK; Tejwani, GA | 1 |
Bhargava, HN; Gulati, A; Rahmani, NH | 1 |
Bodnar, R; Pasternak, GW; Paul, D | 1 |
Barfolomeev, SD; Kurochkin, IN; Melikhova, EV; Sukhovlin, TK | 1 |
Schmidt, PF; Schomburg, ED; Steffens, H | 1 |
Bunn, SJ; Dunkley, PR | 1 |
Bodnar, RJ; Kepler, KL; Kest, B; Pasternak, GW; Paul, D; Standifer, KM | 1 |
Cohen, Y; Jacquot, C; Orosco, M; Robert, JJ; Rouch, C | 2 |
Helme, RD; Khalil, Z | 2 |
Billington, CJ; Grace, M; Levine, AS; Portoghese, PS | 1 |
Henderson, G; Rogers, H | 1 |
Hanissian, SH; Tejwani, GA | 1 |
La Regina, A; Petrillo, P; Sbacchi, M; Tavani, A | 1 |
Boon, F; Cain, DP; Corcoran, ME | 1 |
Krekhnov, BV; Kurochkin, IN; Skliankina, OA; Varfolomeev, SD; Varfolomeeva, AD; Zaĭtsev, SV | 1 |
Fan, LQ; Hiller, JM; Simon, EJ | 3 |
Andreou, A; Angelopoulos, EK; Koutsoukos, E; Loukas, S; Maillis, A; Stefanis, C; Zioudrou, C | 1 |
Clark, MJ; Medzihradsky, F; Nordby, GL | 1 |
deGroat, WC; Hisamitsu, T; Nagel, J; Roppolo, JR; Thor, KB; Tuttle, P | 1 |
Basbaum, AI; Levine, JD; Perry, F; Taiwo, YO | 1 |
DeLeon-Jones, FA; Fields, JZ; Lee, JM; Ritzmann, RF; Steece, KA | 1 |
Billington, CJ; Gosnell, BA; Grace, M; Levine, AS | 1 |
Bidlack, JM; Selley, DE | 1 |
Bhargava, HN; Gulati, A; Ramarao, P | 2 |
Belleney, J; Fournié-Zaluski, MC; Gacel, G; Maigret, B; Roques, BP | 1 |
Bodnar, RJ; Gistrak, MA; Pasternak, GW; Paul, D | 1 |
de Castiglione, R; Guglietta, A; Lazarus, LH; Wilson, WE | 1 |
Bowen, WD; Herkenham, M; Jacobson, AE; Pert, CB; Rice, KC; Rothman, RB | 1 |
Hoffman, PL; Khatami, S; Salafsky, B; Shibuya, T | 1 |
Bockaert, J; Eybalin, M; Pujol, R | 1 |
Gauthier, S; Magnan, J; Pilapil, C; Quirion, R; Welner, S | 1 |
Childers, SR | 1 |
Daugé, V; Delay-Goyet, P; Gacel, G; Roques, BP; Zajac, JM | 1 |
Clark, MJ; Medzihradsky, F | 1 |
Bhargava, HN; Collins, BJ; Rapaka, RS; Renugopalakrishnan, V | 1 |
Crema, G; Gioannini, TL; Hiller, JM; Simon, EJ | 1 |
Smith, CB | 1 |
Cox, BM; Puttfarcken, PS; Werling, LL | 1 |
Bhargava, HN; Rapaka, RS; Renugopalakrishnan, V | 1 |
Barnard, EA; Demoliou-Mason, CD; Wong, YH | 1 |
Bodnar, RJ; Lee, SJ; Pasternak, GW; Williams, CL | 1 |
Dickenson, AH; Roques, BP; Sullivan, AF | 1 |
Ho, BY; Naeseth, JS; Portoghese, PS; Takemori, AE | 1 |
Gosnell, BA; Levine, AS; Morley, JE | 1 |
Jensen, TS; Yaksh, TL | 1 |
Gosnell, BA; Grace, M; Levine, AS | 1 |
Chavkin, C; Mailheau, S; Neumaier, JF | 1 |
Chavkin, C; Neumaier, JF; Swearengen, E | 1 |
Clark, JA; Houghten, R; Pasternak, GW | 1 |
Johnson, DR; Oleson, DR | 1 |
Burke, TR; Danks, JA; Herkenham, M; Jacobson, AE; Rice, KC; Rothman, RB | 1 |
Boudouresque, F; Bourhim, N; Cantau, P; Castanas, E; Giraud, P; Oliver, C | 2 |
Coletti-Previero, MA; Descomps, B; Martin, JL; Roques, BP | 1 |
Portoghese, PS; Takemori, AE | 1 |
Carter, DA; Lightman, SL | 1 |
Lemieux, C; Maziak, LA; Nguyen, TM; Schiller, PW | 1 |
Dzoljic, MR; Haffmans, J; Heiligers, J; Saxena, PR | 1 |
Snead, OC | 1 |
Brown, SR; Cox, BM; Puttfarcken, P; Werling, LL | 1 |
Aceto, MD; Bajwa, BS; Harris, LS; Jacobson, AE; Klee, WA; Lessor, RA; May, EL; Rice, KC; Smith, CB; Streaty, RA | 1 |
Clark, JA; Hruby, VJ; Itzhak, Y; Pasternak, GW; Yamamura, HI | 1 |
Bhargava, HN; Das, S | 2 |
Itzhak, Y; Pasternak, GW | 1 |
Akil, H; Khachaturian, H; Lewis, ME; Mansour, A; Watson, SJ | 1 |
Heyman, JS; Mosberg, HI; Omnaas, JR; Porreca, F; Vaught, JL | 1 |
Geladopoulos, T; Sakellaridis, N; Vernadakis, A | 1 |
Dzoljic, MR; Haffmans, J | 2 |
Belknap, JK; Laursen, SE | 1 |
Pert, CB; Rothman, RB; Schumacher, UK | 1 |
Champagnat, J; Denavit-Saubie, M; Gacel, G; Morin-Surun, MP; Roques, BP | 1 |
David, M; Gacel, G; Meunier, JC; Moisand, C; Morgat, JL; Roques, BP | 1 |
Flórez, J; Pazos, A | 2 |
Burks, TF; Galligan, JJ; Gee, K; Hruby, VJ; Hurst, R; Mosberg, HI; Yamamura, HI | 1 |
Boudinot, E; Champagnat, J; Denavit-Saubie, M; Gacel, G; Morin-Surun, MP; Roques, BP | 1 |
De Kloet, R; Dzoljic, MR; Haffmans, J | 1 |
de Groat, WC; Hisamitsu, T | 1 |
Fukushima, N; Hayashi, C; Iwamura, T; Misu, Y; Miyamae, T; Sasaki, Y; Ueda, H; Watanabe, S | 1 |
Cucumel, K; Cupo, A | 1 |
Chiappinelli, VA; Feng, C; McMahon, LL; Wolf, KM; Yum, L | 1 |
Fukushima, N; Hayashi, C; Katayama, T; Misu, Y; Miyamae, T; Ueda, H | 1 |
Cote, T; Cox, BM; Kiang, JG; Tang, T | 1 |
de Waele, JP; Gianoulakis, C; Kiianmaa, K | 1 |
Cupo, A; Garreau, I; Pejoan, C; Piot, JM; Zhao, Q | 1 |
Dragatsis, I; Gerozissis, K; Papazafiri, P; Zioudrou, C | 1 |
Côté, TE; Cox, BM; Kiang, JG; Tang, T | 1 |
Bélisle, S; Bellabarba, D; Gallo-Payet, N; Lehoux, JG; Petit, A | 1 |
Coupar, IM; Hancock, DL | 1 |
Angelopoulos, E; Koutsoukos, E; Maillis, A; Stefanis, C; Zioudrou, C | 1 |
Barannik, VL; Lishmanov, IuB; Maslov, LN; Ugdyzhekova, DS | 1 |
Fukushima, N; Misu, Y; Miyamae, T; Ueda, H | 2 |
Il'Ina, AD; Klodt, PM; Maisky, AI; Zaitsev, SV | 1 |
Búzás, B; Cox, BM; Izenwasser, S | 1 |
Barnard, EA; Benyhe, S; Borsodi, A; Simon, J; Wollemann, M | 1 |
Davis, T; Shah, S; Yoburn, BC | 1 |
Erikson, LJ; Evans, C; Law, PY; Loh, HH; McGinn, TM; Wick, MJ | 1 |
Crook, TJ; Hill, RG; Kitchen, I; Muhammad, BY | 1 |
Bell, GI; Kong, H; Raynor, K; Reisine, T; Takeda, J; Yano, H | 1 |
Barg, J; Belcheva, M; Burke, WJ; Chung, HD; Coscia, CJ; Ho, A; Rowinski, J; Schmidt, CA | 1 |
Cheĭdo, MA; Idova, GV | 4 |
Loukas, S; Mercouris, M; Panetsos, F; Zioudrou, C | 1 |
Breivogel, CS; Childers, SR; Selley, DE | 2 |
Chang, KJ; Comer, SD; De Costa, BR; Hoenicke, EM; McNutt, RW; Mosberg, HI; Sable, AI; Woods, JH | 1 |
Chakrabarti, S; Portoghese, PS; Sultana, M; Takemori, AE | 1 |
Búzás, B; Cox, BM; Izenwasser, S; Portoghese, PS | 1 |
Lanthorn, TH; Watson, GB | 1 |
Miyamoto, Y; Portoghese, PS; Takemori, AE | 2 |
Davis, TP; Haaseth, RC; Horan, PJ; Hruby, VJ; Lipkowski, A; Misicka, A; Porreca, F; Weber, SJ; Wild, KD; Yamamura, HI | 1 |
Coupar, IM | 1 |
Howells, RD; Jin, J; Shahrestanifar, M; Wang, WW | 1 |
Howells, RD; Shahrestanifar, M; Wang, WW | 1 |
Hruby, VJ; Kovelowski, CJ; Nichols, ML; Ossipov, MH; Porreca, F | 1 |
Endoh, T; Suzuki, T | 1 |
Cheido, M; Devoino, L; Idova, G | 1 |
Maliukova, IV; Metaksa, EE; Zakharova, LA | 1 |
Cox, BM; Stevens, BA; Tang, T | 1 |
Fujimoto, JM; Rady, JJ | 1 |
Fukushima, N; Hayashi, C; Katayama, T; Misu, Y; Ueda, H | 1 |
Bakogeorgou, E; Castanas, E; Hatzoglou, A | 1 |
Kampine, JP; Mizoguchi, H; Narita, M; Tseng, LF | 2 |
Buzas, B; Cox, BM; Rosenberger, J | 2 |
Dragatsis, I; Georgoussi, Z; Konidakis, G; Megaritis, G; Merkouris, M; Milligan, G; Zioudrou, C | 1 |
Christensen, CB; Christrup, LL; Kristensen, K; Nielsen, LC | 1 |
Kodama, H; Kondo, M; Motoyama, S; Nose, T; Shimohigashi, Y; Yasunaga, T | 1 |
Fan, LQ; Hiller, JM | 1 |
Fujimoto, J; Ho, BY; Holmes, BB; Zhao, J | 1 |
Cheng, Z; Pei, G; Wang, C; Wu, Y; Zhou, D; Zhu, X | 1 |
Billington, CJ; Kotz, CM; Levine, AS | 1 |
Ingram, S; McCleskey, EW; Wilding, TJ; Williams, JT | 1 |
Márquez, CD; Smith, PC; Weintraub, ST | 1 |
Blake, AD; Bot, G; Li, S; Reisine, T | 2 |
Childers, SR; Sim, LJ | 1 |
Lishmanov, IuB; Maslov, LN; Ugdyzhekova, DS | 1 |
Jankowska, E; Schomburg, ED | 1 |
Campana, G; Di Toro, R; Murari, G; Sciarretta, V; Spampinato, S | 1 |
Clark, MJ; Liu, XY; Medzihradsky, F; Remmers, AE | 1 |
Kramer, HK; Simon, EJ | 2 |
Liu, H; Mazarati, A; Wasterlain, C | 1 |
Chen, J; Chi, ZQ; Li, GE; Pei, G; Wang, CH; Zhou, DH | 1 |
Bebiakova, NA; Mikhaĭlova, SD; Semushkina, TM; Storozhakov, GI | 1 |
Fujimoto, JM; Holmes, BB; Rady, JJ | 1 |
Bebiakova, NA; Mikhaĭlova, SD; Semushkina, TM; Sokolov, AV; Storozhakov, GI | 1 |
Cao, XD; Cui, DF; Li, MY; Qi, ZW; Wu, GC; Xu, SF; Zhang, XL; Zhu, CB | 1 |
Malyukova, IV; Molotkovskaya, IM; Zakharova, LA | 1 |
Bakalkin, G; Derjabin, V; Hauser, KF; Nazarevskaja, G; Reznikov, K; Trunova, Y | 1 |
Osadchiĭ, OE; Pokrovskiĭ, VM | 1 |
Gafni, M; Keren, O; Sarne, Y | 1 |
Borsodi, A; Medzihradszky, K; Orosz, G; Szatmári, I | 1 |
Chatzaki, E; Dermitzaki, E; Gravanis, A; Margioris, AN | 1 |
Cox, SL; Schelb, V; Starke, K; Trendelenburg, AU | 1 |
Inoue, M; Ueda, H | 1 |
Andria, ML; Esposito, DH; Hiller, JM; Kramer, HK; Kushner, SA; Simon, EJ | 1 |
Glushchenko, NV; Mikhailova, SD; Semushkina, TM; Storozhakov, GI | 1 |
Campbell, WB; Fujimoto, JM; Rady, JJ | 1 |
Brown, DR; Poonyachoti, S; Portoghese, PS | 1 |
Lishmanov, AY; Maslov, LN; Rebrova, TY; Tam, SV | 1 |
Lishmanov, IuB; Maslov, LN; Rebrova, TIu; Tam, SV | 1 |
Schomburg, ED; Steffens, H; Wada, N | 1 |
Gross, GJ; Krylatov, AV; Lishmanov, IuB; Maslov, LN; Naryzhnaia, NV; Stephano, JB | 1 |
Andria, ML; Haddad, LB; Hanna, K; Kramer, HK; Onoprishvili, I; Sheinkman, K; Simon, EJ | 1 |
Martin-Kleiner, I | 1 |
Gross, GJ; Krylatov, AV; Lasukova, TV; Lishmanov, YB; Maslov, LN; Stefano, GB | 1 |
Burda, IuE; Liashev, IuD | 1 |
Gross, GJ; Lishmanov, YB; Maslov, LN; Solenkova, NV; Stefano, GB; Tam, SW | 1 |
Konoplya, AI; Sever'yanova, LA; Shveinov, IA; Smakhtin, MY | 1 |
Cools, AR; Hirose, N; Koshikawa, N; Murakawa, K; Nagase, H; Oi, Y; Suzuki, T; Takada, K | 1 |
Bernard, D; Coop, A; MacKerell, AD | 1 |
Agalou, A; Georganta, EM; Georgoussi, Z | 1 |
Dibaj, P; Schomburg, ED; Steffens, H | 1 |
Lyashev, YD; Solin, AV | 3 |
Lyashev, AY; Lyashev, YD; Solin, AV | 1 |
Bell, GI; Chen, Y; Kong, H; Raynor, K; Reisine, T; Yasuda, K; Yu, L | 1 |
Adapa, ID; Auh, JS; Berzetei-Gurske, IP; Brandt, SR; Craymer, K; Farrington, L; Haggart, D; Kennedy, JM; O'Brien, A; Polgar, WE; Rodriguez, L; Schwartz, RW; Toll, L; White, A | 1 |
1 review(s) available for enkephalin, leucine and enkephalin, ser(2), leu(5), thr(6)-
Article | Year |
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Opioid receptor mechanisms in the rat hippocampus.
Topics: Animals; Dynorphins; Electrophysiology; Enkephalin, Leucine; gamma-Aminobutyric Acid; Hippocampus; Naloxone; Oligopeptides; Rats; Receptors, Opioid; Receptors, Opioid, delta | 1988 |
208 other study(ies) available for enkephalin, leucine and enkephalin, ser(2), leu(5), thr(6)-
Article | Year |
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Explanation at the opioid receptor level for differing toxicity of morphine and morphine 6-glucuronide.
Topics: Animals; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Kinetics; Morphine; Morphine Derivatives; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Subcellular Fractions | 1992 |
Synthesis and binding characteristics of the highly delta-specific new tritiated opioid peptide, [3H]deltorphin II.
Topics: Analgesics; Animals; Benzeneacetamides; Brain; Cell Membrane; Dihydromorphine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Indicators and Reagents; Isotope Labeling; Kinetics; Oligopeptides; Pyrrolidines; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Tritium | 1992 |
Role of spinal opioid receptors in the antinociceptive interactions between intrathecal morphine and bupivacaine.
Topics: Analgesics; Animals; Bupivacaine; Dose-Response Relationship, Drug; Drug Synergism; Enkephalin, Leucine; Injections, Spinal; Male; Morphine; Naloxone; Pain; Rats; Rats, Inbred Strains; Receptors, Opioid; Spinal Cord | 1992 |
Opioid and cannabinoid receptor inhibition of adenylyl cyclase in brain.
Topics: Adenylyl Cyclase Inhibitors; Adenylyl Imidodiphosphate; Analgesics; Animals; Brain; Cannabinoids; Cells, Cultured; Colforsin; Cyclic AMP; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Male; Neurons; Protein Precursors; Rats; Rats, Inbred Strains; Receptors, Cannabinoid; Receptors, Drug; Receptors, Opioid; RNA, Messenger | 1992 |
Characterization of opioid receptors mediating stimulation of adenylate cyclase activity in rat olfactory bulb.
Topics: Adenylyl Cyclases; Animals; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Enzyme Activation; Male; Narcotic Antagonists; Olfactory Bulb; Oligopeptides; Opioid Peptides; Rats; Rats, Inbred Strains; Receptors, Opioid | 1992 |
[Heterogeneity of mu- and delta-opioid active sites in the mouse cerebral cortex. Selective increase in the affinity of a superhigh affinity delta-site during long-term administration of morphine].
Topics: Animals; Cerebral Cortex; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Male; Mice; Mice, Inbred C57BL; Morphine; Receptors, Opioid, delta; Receptors, Opioid, mu; Substrate Specificity | 1992 |
Lesioning of the nucleus basalis of Meynert has differential effects on mu, delta and kappa opioid receptor binding in rat brain: a quantitative autoradiographic study.
Topics: Animals; Autoradiography; Brain; Cerebral Cortex; Choline O-Acetyltransferase; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Kinetics; Male; Organ Specificity; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Reference Values; Substantia Innominata; Tritium | 1992 |
delta-Opioid receptor binding in mouse brain: evidence for heterogeneous binding sites.
Topics: Animals; Binding, Competitive; Brain Chemistry; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Male; Membranes; Mice; Naltrexone; Narcotic Antagonists; Receptors, Opioid, delta | 1992 |
Effects of the delta-opioid receptor antagonist naltrindole on antinociceptive responses to selective delta-agonists in post-weanling rats.
Topics: Analgesics; Animals; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Indoles; Male; Morphinans; Naloxone; Naltrexone; Narcotic Antagonists; Oligopeptides; Pain Measurement; Rats; Rats, Wistar; Receptors, Opioid, delta | 1992 |
Opioid-inhibited adenylyl cyclase in rat brain membranes: lack of correlation with high-affinity opioid receptor binding sites.
Topics: Adenylyl Cyclase Inhibitors; Adenylyl Cyclases; Animals; Binding Sites; Brain; Cell Membrane; Colforsin; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Guanosine Triphosphate; Male; Naloxone; Phospholipases A; Phospholipases A2; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Sodium; Sodium Chloride; Sodium Fluoride | 1992 |
Conformationally restricted deltorphin analogues.
Topics: Amino Acid Sequence; Animals; Binding Sites; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Guinea Pigs; Ileum; In Vitro Techniques; Male; Mice; Molecular Sequence Data; Oligopeptides; Protein Conformation; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Vas Deferens | 1992 |
Guanine nucleotide-binding protein-coupled and -uncoupled states of opioid receptors and their relevance to the determination of subtypes.
Topics: Analgesics; Animals; Benzeneacetamides; Benzomorphans; Binding, Competitive; Cell Membrane; Cerebellum; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Etorphine; Female; GTP-Binding Proteins; Guinea Pigs; Humans; Kinetics; Ligands; Placenta; Pregnancy; Prosencephalon; Protein Binding; Pyrrolidines; Rats; Receptors, Opioid | 1992 |
Effects of stress on opioid receptor binding in the rat central nervous system.
Topics: Amino Acid Sequence; Analgesics; Animals; Central Nervous System; Electroshock; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Male; Molecular Sequence Data; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Stress, Psychological; Water Deprivation | 1992 |
Differential antagonism of opioid delta antinociception by [D-Ala2,Leu5,Cys6]enkephalin and naltrindole 5'-isothiocyanate: evidence for delta receptor subtypes.
Topics: Analgesics; Animals; Dose-Response Relationship, Drug; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Injections, Intraventricular; Isothiocyanates; Male; Mice; Mice, Inbred ICR; Morphinans; Naltrexone; Narcotic Antagonists; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Thiocyanates | 1991 |
The effect of morphine tolerance-dependence and abstinence on mu, delta, and kappa opiate receptors of discrete brain regions and spinal cord of the rat.
Topics: Animals; Brain Chemistry; Drug Tolerance; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ethylketocyclazocine; In Vitro Techniques; Male; Morphine; Morphine Dependence; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Spinal Cord; Substance Withdrawal Syndrome | 1990 |
Localisation and pharmacological characterisation of [3H]bremazocine binding in the bovine adrenal medulla.
Topics: Adrenal Medulla; Animals; Autoradiography; Benzomorphans; Binding, Competitive; Cattle; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Kinetics; Receptors, Opioid; Receptors, Opioid, kappa; Tritium | 1991 |
Modulation of mu, kappa and delta opioid receptors in the rat brain by isoflurane and enflurane.
Topics: Analgesics; Animals; Brain Chemistry; Cerebral Cortex; Enflurane; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ethylketocyclazocine; In Vitro Techniques; Isoflurane; Male; Mesencephalon; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Spinal Cord | 1991 |
Differences in the binding of [3H][D-Ser2,Thr6]leucine-enkephalin and [3H][D-Pen2,D-Pen5]enkephalin to brain membranes of morphine tolerant-dependent rats.
Topics: Analgesics; Animals; Brain; Cell Membrane; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Ligands; Male; Morphine; Radioimmunoassay; Rats; Rats, Inbred Strains; Receptors, Opioid; Spinal Cord; Substance-Related Disorders | 1991 |
Synergistic analgesic interactions between the periaqueductal gray and the locus coeruleus.
Topics: Analgesics; Animals; Enkephalin, Leucine; Ethylketocyclazocine; Locus Coeruleus; Male; Microinjections; Morphine; Narcotic Antagonists; Periaqueductal Gray; Raphe Nuclei; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Reticular Formation; Stereotaxic Techniques | 1991 |
[Periodic and aperiodic oscillations in neuropeptide-binding receptors in cultured cells].
Topics: Animals; Cells, Cultured; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Kinetics; Neuropeptides; Rats; Receptors, Neurotransmitter; Receptors, Opioid; Receptors, Opioid, delta | 1991 |
Limitedly selective action of a delta-agonistic leu-enkephalin on the transmission in spinal motor reflex pathways in cats.
Topics: Afferent Pathways; Analgesics; Animals; Cats; Enkephalin, Leucine; Injections, Intravenous; Naloxone; Neural Inhibition; Nociceptors; Reflex, Monosynaptic; Spinal Cord; Synaptic Transmission | 1991 |
Opioid inhibition of nicotine-induced 45Ca2(+)-uptake into cultured bovine adrenal medullary cells.
Topics: Adrenal Medulla; Animals; Benzomorphans; Calcium; Cattle; Cells, Cultured; Chromaffin System; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Nicotine; Oligopeptides | 1991 |
Gender effects and central opioid analgesia.
Topics: Analgesics, Opioid; Animals; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Female; Injections, Intraventricular; Male; Morphine; Narcotics; Rats; Rats, Inbred Strains; Reaction Time; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Seminal Vesicles; Sensory Thresholds; Sex Characteristics; Uterus | 1991 |
Effects of dexfenfluramine and opioid peptides, alone or in combination, on food intake and brain serotonin turnover in rats.
Topics: Animals; beta-Endorphin; Brain; Drug Interactions; Dynorphins; Eating; Endorphins; Enkephalin, Leucine; Female; Fenfluramine; Naltrexone; Rats; Rats, Inbred Strains; Serotonin | 1991 |
Modulation of a peripheral inflammatory response to substance P by locally administered opioid receptor agonists.
Topics: Administration, Topical; Amino Acid Sequence; Animals; Blister; Capillary Permeability; Capsaicin; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Inflammation; Male; Molecular Sequence Data; Naloxone; Oligopeptides; Perfusion; Peripheral Nerves; Rats; Skin; Substance P; Vasodilation | 1990 |
Effects of serotonin and opioid agonists on tachyphylaxis to SP-induced vasodilatation.
Topics: Analgesics; Animals; Blister; Enkephalin, Leucine; Methoxydimethyltryptamines; Rats; Regional Blood Flow; Serotonin; Skin; Substance P; Tachyphylaxis; Vasodilation | 1991 |
Nor-binaltorphimine decreases deprivation and opioid-induced feeding.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Feeding Behavior; Food Deprivation; Male; Naltrexone; Oligopeptides; Pyrrolidines; Rats; Rats, Inbred Strains; Receptors, Opioid; Reference Values | 1990 |
Activation of mu- and delta-opioid receptors present on the same nerve terminals depresses transmitter release in the mouse hypogastric ganglion.
Topics: Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Evoked Potentials; Ganglia; In Vitro Techniques; Male; Mice; Mice, Inbred DBA; Nerve Endings; Neurotransmitter Agents; Oligopeptides; Potassium Channels; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu | 1990 |
Modulation of mu, delta and kappa opioid receptors in rat brain by metal ions and histidine.
Topics: Animals; Brain Chemistry; Cyclazocine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ethylketocyclazocine; Histidine; Kinetics; Male; Membranes; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Sulfhydryl Reagents; Trace Elements; Zinc | 1990 |
Role of peripheral mu, delta and kappa opioid receptors in opioid-induced inhibition of gastrointestinal transit in rats.
Topics: Animals; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Gastrointestinal Motility; Male; Oligopeptides; Rats; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 1990 |
Involvement of multiple opiate receptors in opioid kindling.
Topics: Animals; beta-Endorphin; Convulsants; Endorphins; Enkephalin, Leucine; Kindling, Neurologic; Male; Morphine; Oligopeptides; Rats; Receptors, Opioid | 1990 |
[Kinetic characteristics of the effect of GTP on properties of opioid receptors].
Topics: Adenine Nucleotides; Animals; Binding, Competitive; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Guanosine Diphosphate; Guanosine Monophosphate; Guanosine Triphosphate; Kinetics; Male; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu | 1990 |
Differential effects of cyanogen bromide on ligand binding by mu, delta and kappa opioid receptors.
Topics: Animals; Brain; Cell Membrane; Cyanogen Bromide; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Guinea Pigs; Ligands; Male; Methionine; Naloxone; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 1990 |
Effects of iontophoretically applied alpha-casein exorphin on CA1 hippocampal field potentials in vivo.
Topics: Amino Acid Sequence; Animals; Caseins; Electric Stimulation; Enkephalin, Leucine; Evoked Potentials; Hippocampus; Iontophoresis; Molecular Sequence Data; Morphine; Naloxone; Peptide Fragments; Rats; Rats, Inbred Strains | 1990 |
Opposite dopaminergic activity in lateral and median hypothalamic nuclei in relation to the feeding effect of D-Ser2-Leu-Enk-Thr6 (DSLET).
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Dopamine; Enkephalin, Leucine; Feeding Behavior; Female; Hypothalamic Area, Lateral; Hypothalamus, Middle; Oligopeptides; Rats; Rats, Inbred Strains | 1990 |
Relationship between opioid-receptor occupancy and stimulation of low-Km GTPase in brain membranes.
Topics: Animals; Brain; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; GTP Phosphohydrolases; Guanosine Triphosphate; Magnesium; Membranes; Naltrexone; Oligopeptides; Phosphoric Monoester Hydrolases; Rats; Rats, Inbred Strains; Receptors, Opioid; Sodium | 1989 |
Selective inhibitory effects of ethylketocyclazocine on reflex pathways to the external urethral sphincter of the cat.
Topics: Animals; Cats; Cyclazocine; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Ethylketocyclazocine; Female; Morphine; Naloxone; Oligopeptides; Receptors, Opioid; Receptors, Opioid, kappa; Reflex; Urethra; Urinary Bladder; Urinary Incontinence | 1989 |
Paradoxical analgesia produced by low doses of the opiate-antagonist naloxone is mediated by interaction at a site with characteristics of the delta opioid receptor.
Topics: Analgesia; Animals; Dose-Response Relationship, Drug; Endorphins; Enkephalin, Leucine; Male; Morphine; Naloxone; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta | 1989 |
Differential down-regulation of delta opioid binding sites during physical dependence on methionine enkephalin in the rat.
Topics: Animals; Brain; Corpus Striatum; Enkephalin, Leucine; Enkephalin, Methionine; Hypothalamus; Male; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Substance-Related Disorders | 1989 |
Effects of streptozotocin-induced diabetes on feeding stimulated by centrally administered opioid agonists.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Analysis of Variance; Animals; Diabetes Mellitus, Experimental; Eating; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Male; Oligopeptides; Pyrrolidines; Rats; Rats, Inbred Strains; Receptors, Opioid | 1989 |
Guanine nucleotide regulation of [125I]beta-endorphin binding to NG108-15 and SK-N-SH cell membranes: specific cation requirements.
Topics: beta-Endorphin; Cations; Cell Membrane; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Glioma; Guanine Nucleotides; Guanosine Diphosphate; Guanosine Triphosphate; Guanylyl Imidodiphosphate; Humans; Hybrid Cells; Neuroblastoma; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Sodium Chloride; Tumor Cells, Cultured | 1989 |
Changes in multiple opioid receptors in regions of the brain in rats treated chronically with thyroxine.
Topics: Animals; Blood Pressure; Body Weight; Brain; Chromatography, High Pressure Liquid; Cyclazocine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ethylketocyclazocine; Heart Rate; Hyperthyroidism; Male; Membranes; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Thyroxine | 1989 |
Delta opioid receptor selectivity induced by conformational constraints in linear enkephalin-related peptides: 1H 400-MHz NMR study and theoretical calculations.
Topics: Amino Acid Sequence; Chemical Phenomena; Chemistry; Dimethyl Sulfoxide; Enkephalin, Leucine; Enkephalins; Magnetic Resonance Spectroscopy; Molecular Sequence Data; Oligopeptides; Protein Binding; Protein Conformation; Receptors, Opioid; Temperature | 1989 |
Different mu receptor subtypes mediate spinal and supraspinal analgesia in mice.
Topics: Analgesia; Anesthesia, Spinal; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Injections, Intraventricular; Injections, Spinal; Male; Mice; Morphine; Naloxone; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu | 1989 |
Dermorphin gene sequence peptide with high affinity and selectivity for delta-opioid receptors.
Topics: Analgesics, Opioid; Animals; Binding, Competitive; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Oligopeptides; Opioid Peptides; Protein Conformation; Rats; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Synaptosomes | 1989 |
A quantitative study of [3H]D-Ala2-D-Leu5-enkephalin binding to rat brain membranes. Evidence that oxymorphone is a noncompetitive inhibitor of the lower affinity delta-binding site.
Topics: Animals; Autoradiography; Brain; Chlorides; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Guanosine Triphosphate; Hydromorphone; Male; Manganese; Manganese Compounds; Mathematics; Membranes; Oligopeptides; Oxymorphone; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Sodium Chloride | 1985 |
Selective effects of ethanol on opiate receptor subtypes in brain.
Topics: Animals; Benzomorphans; Binding, Competitive; Brain Chemistry; Dopamine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Ethanol; In Vitro Techniques; Limbic System; Male; Mice; Mice, Inbred C57BL; Narcotics; Oligopeptides; Receptors, Opioid | 1987 |
Opioid receptors inhibit the adenylate cyclase in guinea pig cochleas.
Topics: Adenylyl Cyclases; Animals; Cochlea; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Guinea Pigs; In Vitro Techniques; Morphine; Naloxone; Oligopeptides; Receptors, Opioid | 1987 |
Autoradiographic distribution of multiple classes of opioid receptor binding sites in human forebrain.
Topics: Aged; Autoradiography; Benzomorphans; Binding Sites; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Female; Humans; Male; Middle Aged; Oligopeptides; Receptors, Opioid; Tissue Distribution | 1987 |
Opiate-inhibited adenylate cyclase in rat brain membranes depleted of Gs-stimulated adenylate cyclase.
Topics: Adenylate Cyclase Toxin; Adenylyl Cyclase Inhibitors; Animals; Brain; Cell Membrane; Cholera Toxin; Colforsin; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; GTP-Binding Proteins; Guanine Nucleotides; Guanylyl Imidodiphosphate; Hydrogen-Ion Concentration; Male; Naloxone; Oligopeptides; Pertussis Toxin; Rats; Rats, Inbred Strains; Receptors, Opioid; Sodium Fluoride; Virulence Factors, Bordetella | 1988 |
Investigation of the structural parameters involved in the mu and delta opioid receptor discrimination of linear enkephalin-related peptides.
Topics: Analgesics; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Guinea Pigs; Mice; Muscle Contraction; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Structure-Activity Relationship | 1988 |
Spare ligand binding sites in the coupling of opioid receptor to brain GTPase.
Topics: Alkylation; Animals; Brain; Cell Membrane; Enkephalin, Leucine; GTP Phosphohydrolases; Kinetics; Ligands; Oligopeptides; Phosphoric Monoester Hydrolases; Rats; Receptors, Opioid; Receptors, Opioid, delta | 1986 |
Molecular mechanisms of ligand binding to opioid receptors: selective inhibition by ethanol?
Topics: Animals; Brain; Cell Membrane; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ethanol; Oligopeptides; Rats; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Spectrophotometry, Infrared | 1986 |
The direct demonstration of binding of mu, delta and kappa agonists to digitonin-solubilized opioid receptors from bovine striatum.
Topics: Analgesics; Animals; Benzomorphans; Cattle; Cell Membrane; Corpus Striatum; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Kinetics; Morphinans; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 1986 |
New approaches to the evaluation of opioid agonists and antagonists upon the isolated, electrically stimulated mouse vas deferens preparation.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Animals; Benzodiazepines; Benzomorphans; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Male; Mice; Mice, Inbred ICR; Naltrexone; Narcotic Antagonists; Oligopeptides; Pyrrolidines; Receptors, Opioid; Vas Deferens | 1987 |
Multiple agonist-affinity states of opioid receptors: regulation of binding by guanyl nucleotides in guinea pig cortical, NG108-15, and 7315c cell membranes.
Topics: Animals; Binding, Competitive; Cell Membrane; Cerebral Cortex; Diprenorphine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Guanine Nucleotides; Guinea Pigs; Kinetics; Male; Naloxone; Oligopeptides; Pertussis Toxin; Receptors, Opioid; Virulence Factors, Bordetella | 1988 |
Effect of ethanol on the binding of conformationally rigid and labile ligands of opioid receptors to rat brain membranes.
Topics: Animals; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Ethanol; In Vitro Techniques; Male; Naltrexone; Oligopeptides; Protein Conformation; Rats; Rats, Inbred Strains; Receptors, Opioid | 1988 |
ADP-ribosylation with pertussis toxin modulates the GTP-sensitive opioid ligand binding in digitonin-soluble extracts of rat brain membranes.
Topics: Adenosine Diphosphate Ribose; Animals; Brain; Cell Membrane; Digitonin; Electrophoresis, Polyacrylamide Gel; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Etorphine; GTP-Binding Proteins; Guanosine Triphosphate; Guanylyl Imidodiphosphate; Kinetics; Naloxone; Oligopeptides; Pertussis Toxin; Rats; Receptors, Opioid; Sodium; Solubility; Virulence Factors, Bordetella | 1988 |
Role of mu 1-opiate receptors in supraspinal opiate analgesia: a microinjection study.
Topics: Analgesia; Animals; Brain; Cerebral Ventricles; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Injections, Intravenous; Injections, Intraventricular; Male; Microinjections; Morphine; Oligopeptides; Organ Specificity; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, mu; Spinal Cord | 1988 |
Evidence that endogenous enkephalins and a delta opioid receptor agonist have a common site of action in spinal antinociception.
Topics: Analgesia; Animals; Dipeptides; Enkephalin, Leucine; Enkephalins; Oligopeptides; Rats; Receptors, Opioid; Spinal Cord | 1988 |
Nor-binaltorphimine, a highly selective kappa-opioid antagonist in analgesic and receptor binding assays.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesia; Animals; Cyclazocine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Ethylketocyclazocine; Guinea Pigs; Male; Mice; Morphine; Naltrexone; Oligopeptides; Pyrrolidines; Receptors, Opioid; Receptors, Opioid, kappa | 1988 |
Effect of methimazole-induced hypothyroidism on multiple opioid receptors in rat brain regions.
Topics: Animals; Body Temperature; Body Weight; Brain Chemistry; Cyclazocine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ethylketocyclazocine; Heart Rate; Hypothyroidism; Male; Methimazole; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Triiodothyronine | 1988 |
The stimulation of food intake by selective agonists of mu, kappa and delta opioid receptors.
Topics: Animals; Dose-Response Relationship, Drug; Drinking; Dynorphins; Eating; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Injections, Intraventricular; Male; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid | 1986 |
Comparison of the antinociceptive action of mu and delta opioid receptor ligands in the periaqueductal gray matter, medial and paramedial ventral medulla in the rat as studied by the microinjection technique.
Topics: Analgesics, Opioid; Animals; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Fentanyl; Male; Medulla Oblongata; Morphine; Naloxone; Oligopeptides; Periaqueductal Gray; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Sufentanil | 1986 |
Effects of beta-chlornaltrexamine on food intake, body weight and opioid-induced feeding.
Topics: Animals; Body Weight; Dynorphins; Eating; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Male; Naltrexone; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid | 1987 |
Opioid receptor-mediated responses in the dentate gyrus and CA1 region of the rat hippocampus.
Topics: Animals; Dose-Response Relationship, Drug; Dynorphins; Endorphins; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; GABA Antagonists; Hippocampus; Interneurons; Naloxone; Oligopeptides; Rats; Receptors, Opioid | 1988 |
Opiate binding in calf thalamic membranes: a selective mu 1 binding assay.
Topics: Animals; Cattle; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Hydrogen-Ion Concentration; In Vitro Techniques; Naloxone; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Thalamus | 1988 |
Regulation of human natural cytotoxicity by enkephalins and selective opiate agonists.
Topics: Adult; Cell Division; Cytotoxicity, Immunologic; Dynorphins; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Humans; Killer Cells, Natural; Lymphocytes; Naloxone; Oligopeptides; Receptors, Opioid; T-Lymphocytes | 1988 |
Evidence that the delta-selective alkylating agent, fit, alters the mu-noncompetitive opiate delta binding site.
Topics: Affinity Labels; Animals; Chemical Phenomena; Chemistry; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Fentanyl; In Vitro Techniques; Isothiocyanates; Oligopeptides; Rats; Receptors, Opioid; Receptors, Opioid, delta | 1985 |
Interaction of opiates with opioid binding sites in the bovine adrenal medulla: I. Interaction with delta and mu sites.
Topics: Adrenal Medulla; Animals; Binding Sites; Cattle; Cesium; Chlorides; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalin, Methionine; Enkephalins; Ethylmaleimide; Kinetics; Lithium; Narcotics; Oligopeptides; Phospholipases A; Potassium; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Sodium; Stereoisomerism | 1985 |
Interaction of opiates with opioid binding sites in the bovine adrenal medulla: II. Interaction with kappa sites.
Topics: Adrenal Medulla; Animals; Benzomorphans; Binding Sites; Calcium; Cattle; Cyclazocine; Endorphins; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalin, Methionine; Ethylketocyclazocine; Ethylmaleimide; Etorphine; Guinea Pigs; Kinetics; Lithium; Manganese; Narcotics; Oligopeptides; Phospholipases A; Potassium; Receptors, Opioid; Receptors, Opioid, kappa; Sodium; Stereoisomerism | 1985 |
Sulfonic acid enkephalin: binding specificity to rat brain opiate receptors.
Topics: Animals; Binding, Competitive; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Kinetics; Male; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid | 1985 |
Receptors for opioid peptides in the guinea-pig ileum.
Topics: Alkylation; Animals; Dose-Response Relationship, Drug; Electric Stimulation; Endorphins; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; Male; Mice; Naloxone; Naltrexone; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Vas Deferens | 1985 |
Selective cardiovascular and neuroendocrine effects of a kappa-opioid agonist in the nucleus tractus solitarii of rats.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Animals; Arginine Vasopressin; Benzomorphans; Enkephalin, Leucine; Hemodynamics; Male; Medulla Oblongata; Oligopeptides; Phenoxybenzamine; Pyrrolidines; Rats; Rats, Brattleboro; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, kappa; Time Factors | 1985 |
Synthesis and activity profiles of novel cyclic opioid peptide monomers and dimers.
Topics: Amino Acid Sequence; Animals; Biological Assay; Brain; Chemical Phenomena; Chemistry; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Guinea Pigs; Ileum; Macromolecular Substances; Male; Mice; Muscle Contraction; Oligopeptides; Peptides, Cyclic; Protein Conformation; Rats; Receptors, Opioid; Structure-Activity Relationship; Vas Deferens | 1985 |
Regional cerebral blood flow during enkephalin-induced seizures in the rat.
Topics: Animals; Blood Pressure; Brain; Cerebellum; Enkephalin, Leucine; Epilepsy; Heart Rate; Injections, Intraventricular; Male; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta | 1986 |
Opiate-induced seizures: a study of mu and delta specific mechanisms.
Topics: Animals; Electroencephalography; Endorphins; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Morphine; Narcotics; Oligopeptides; Rats; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Seizures | 1986 |
Sodium regulation of agonist binding at opioid receptors. II. Effects of sodium replacement on opioid binding in guinea pig cortical membranes.
Topics: Animals; Cell Membrane; Cerebral Cortex; Cyclazocine; Diprenorphine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Ethylketocyclazocine; Etorphine; Guinea Pigs; Male; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Sodium | 1986 |
Probes for narcotic receptor mediated phenomena. 13. Potential irreversible narcotic antagonist-based ligands derived from 6,14-endo-ethenotetrahydronororipavine with 7-(methoxyfumaroyl)amino, (bromoacetyl)amino, or isothiocyanate electrophiles: chemistry
Topics: Animals; Brain; Enkephalin, Leucine; Fentanyl; In Vitro Techniques; Isothiocyanates; Ligands; Male; Mice; Mice, Inbred ICR; Narcotic Antagonists; Oligopeptides; Rats; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Structure-Activity Relationship; Thebaine; Thiocyanates | 1986 |
[D-Pen2,D-Pen5]enkephalin (DPDPE): a delta-selective enkephalin with low affinity for mu 1 opiate binding sites.
Topics: Animals; Brain Chemistry; Cattle; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; In Vitro Techniques; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu | 1986 |
Selective proliferation of brain kappa opiate receptors in spontaneously hypertensive rats.
Topics: Animals; Binding, Competitive; Brain; Cyclazocine; Enkephalin, Leucine; Ethylketocyclazocine; Kinetics; Male; Naltrexone; Oligopeptides; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Rats, Inbred WKY; Receptors, Opioid; Receptors, Opioid, kappa | 1986 |
Interaction of [D-Ser2,Leu5]enkephalin-Thr6 (DSLET), a relatively selective delta ligand, with mu1 opioid binding sites.
Topics: Animals; Binding Sites; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Kinetics; Male; Naloxone; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid | 1987 |
Pharmacological and anatomical evidence of selective mu, delta, and kappa opioid receptor binding in rat brain.
Topics: Animals; Autoradiography; Benzomorphans; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Male; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 1986 |
Unidirectional interaction between thyrotropin releasing hormone and opiates at the level of their brain receptors.
Topics: Animals; Brain; Cyclazocine; Enkephalin, Leucine; Ethylketocyclazocine; Male; Naltrexone; Oligopeptides; Radioligand Assay; Rats; Rats, Inbred Strains; Receptors, Opioid; Thyrotropin-Releasing Hormone | 1987 |
Role of mu and delta receptors in the supraspinal and spinal analgesic effects of [D-Pen2, D-Pen5]enkephalin in the mouse.
Topics: Analgesia; Anesthesia, Spinal; Animals; Drug Synergism; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Male; Mice; Morphine; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu | 1987 |
Differential maturation of mu and delta opioid receptors in the chick embryonic brain.
Topics: Animals; Brain; Chick Embryo; Dihydromorphine; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Levorphanol; Oligopeptides; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu | 1987 |
Effects of delta opioid antagonists on enkephalin-induced seizures.
Topics: Animals; Enkephalin, Leucine; Male; Narcotic Antagonists; Oligopeptides; Rats; Receptors, Opioid; Seizures | 1987 |
DSLET (D-ser2-leu5-enkephalin-Thr6) produces analgesia on the hot plate by mechanisms largely different from DAGO and morphine-like opioids.
Topics: Analgesics; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Mice; Mice, Inbred Strains; Oligopeptides; Species Specificity; Structure-Activity Relationship | 1987 |
Effect of beta-FNA on opiate delta receptor binding.
Topics: Animals; Brain; Cell Membrane; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Naloxone; Naltrexone; Oligopeptides; Protein Conformation; Rats; Receptors, Opioid | 1984 |
Pharmacological identification of delta and mu opiate receptors on bulbar respiratory neurons.
Topics: Animals; Cats; Enkephalin, Leucine; Glutamates; Glutamic Acid; Medulla Oblongata; Naloxone; Neurons; Oligopeptides; Receptors, Opioid; Respiratory Center; Respiratory Function Tests | 1984 |
[3H]Tyr-D-Ser-Gly-Phe-Leu-Thr: a specific probe for the delta-opiate receptor subtype in brain membranes.
Topics: Animals; Brain; Enkephalin, Leucine; In Vitro Techniques; Kinetics; Membranes; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid | 1982 |
Interaction of naloxone with mu- and delta-opioid agonists on the respiration of rats.
Topics: Animals; D-Ala(2),MePhe(4),Met(0)-ol-enkephalin; Depression, Chemical; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalin, Methionine; Enkephalins; Female; Injections, Intraventricular; Male; Morphine; Naloxone; Narcotics; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Respiration; Time Factors | 1983 |
Bis-penicillamine enkephalins possess highly improved specificity toward delta opioid receptors.
Topics: Animals; Binding, Competitive; Biological Assay; Brain; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Isomerism; Kinetics; Muscle Contraction; Naloxone; Oligopeptides; Rats; Receptors, Opioid; Receptors, Opioid, delta; Structure-Activity Relationship | 1983 |
Different effects of mu and delta opiate agonists on respiration.
Topics: Animals; Enkephalin, Leucine; Male; Oligopeptides; Peptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Respiration; Respiratory Function Tests; Tidal Volume | 1984 |
Metabolic rate in different rat brain areas during seizures induced by a specific delta opiate receptor agonist.
Topics: Animals; Brain; Carbon Radioisotopes; Deoxy Sugars; Deoxyglucose; Electroencephalography; Enkephalin, Leucine; Kinetics; Male; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Seizures | 1984 |
A comparative study in rats of the respiratory depression and analgesia induced by mu- and delta-opioid agonists.
Topics: Analgesia; Animals; D-Ala(2),MePhe(4),Met(0)-ol-enkephalin; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Female; Male; Morphine; Oligopeptides; Rats; Rats, Inbred Strains; Respiration | 1984 |
The inhibitory effect of opioid peptides and morphine applied intrathecally and intracerebroventricularly on the micturition reflex in the cat.
Topics: Animals; Cats; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalin, Methionine; Enkephalins; Female; Morphine; Naloxone; Oligopeptides; Reflex; Thiorphan; Tiopronin; Urination | 1984 |
Differential epileptogenic potentials of selective mu and delta opiate receptor agonists.
Topics: Animals; Convulsants; Drug Interactions; Endorphins; Enkephalin, Leucine; Hippocampus; Injections; Injections, Intraventricular; Male; Oligopeptides; Rats; Rats, Inbred Strains; Seizures | 1983 |
Protein kinase C involvement in homologous desensitization of delta-opioid receptor coupled to Gi1-phospholipase C activation in Xenopus oocytes.
Topics: Animals; Electrophysiology; Enkephalin, Leucine; Enzyme Activation; GTP-Binding Proteins; Injections; Oocytes; Protein Kinase C; Receptors, Muscarinic; Receptors, Opioid, delta; RNA; Signal Transduction; Tetradecanoylphorbol Acetate; Type C Phospholipases; Xenopus laevis | 1995 |
Anti-idiotypic antibodies: a useful alternative for studying the biochemical expression of mu/delta opioid binding sites in mammalian brain.
Topics: Animals; Antibodies, Anti-Idiotypic; Binding Sites; Brain Chemistry; Cyclic AMP; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Immunoblotting; Mice; Mice, Inbred BALB C; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, mu; Tumor Cells, Cultured | 1995 |
Different responses to opioids measured in terminals and somas of Edinger-Westphal neurons.
Topics: Amino Acid Sequence; Animals; Chickens; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Ganglia, Parasympathetic; GTP-Binding Proteins; In Vitro Techniques; Molecular Sequence Data; Naloxone; Nerve Endings; Neurons; Receptors, Opioid, delta; Receptors, Opioid, mu; Reticular Formation; Substance P | 1993 |
Species and age-dependent differences of functional coupling between opioid delta-receptor and G-proteins and possible involvement of protein kinase C in striatal membranes.
Topics: Aging; Analgesics; Animals; Carbazoles; Cell Membrane; Corpus Striatum; Cyclic AMP-Dependent Protein Kinases; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; GTP Phosphohydrolases; GTP-Binding Proteins; Guinea Pigs; Indoles; Kinetics; Male; Naltrexone; Naphthalenes; Polycyclic Compounds; Protein Kinase C; Pyrroles; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Species Specificity | 1994 |
Opioid-induced increase in [Ca2+]i in ND8-47 neuroblastoma x dorsal root ganglion hybrid cells is mediated through G protein-coupled delta-opioid receptors and desensitized by chronic exposure to opioid.
Topics: Calcium; Calcium Channels; Cholera Toxin; Dihydropyridines; Enkephalin, Leucine; Ganglia, Spinal; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Hybrid Cells; Intracellular Membranes; Narcotics; Neuroblastoma; Osmolar Concentration; Pertussis Toxin; Receptors, Opioid; Receptors, Opioid, delta; Time Factors; Tumor Cells, Cultured; Virulence Factors, Bordetella | 1995 |
Distribution of the mu and delta opioid binding sites in the brain of the alcohol-preferring AA and alcohol-avoiding ANA lines of rats.
Topics: Alcoholism; Analgesics; Animals; Autoradiography; Binding Sites; Brain; Cerebellum; D-Ala(2),MePhe(4),Met(0)-ol-enkephalin; Enkephalin, Leucine; Kinetics; Male; Rats; Rats, Inbred Strains; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu | 1995 |
VV-hemorphin-7 and LVV-hemorphin-7 released during in vitro peptic hemoglobin hydrolysis are morphinomimetic peptides.
Topics: Animals; Binding, Competitive; Cattle; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Guinea Pigs; Hemoglobins; Hydrolysis; Ileum; Male; Morphine; Naloxone; Pepsin A; Peptide Fragments; Rats; Rats, Wistar; Receptors, Opioid; Sensitivity and Specificity | 1995 |
Opioids modify the release of LH at the pituitary level: in vitro studies with entire rat pituitaries.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Benzomorphans; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Gonadotropin-Releasing Hormone; Luteinizing Hormone; Male; Naloxone; Narcotics; Oligopeptides; Organ Culture Techniques; Pituitary Gland; Pyrrolidines; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 1995 |
Antisense oligodeoxynucleotide to the Gi2 protein alpha subunit sequence inhibits an opioid-induced increase in the intracellular free calcium concentration in ND8-47 neuroblastoma x dorsal root ganglion hybrid cells.
Topics: Analgesics; Base Sequence; Calcium; Calcium Channels; Cells, Cultured; Enkephalin, Leucine; Ganglia, Spinal; GTP-Binding Proteins; Hybrid Cells; Molecular Sequence Data; Neuroblastoma; Oligonucleotides, Antisense; Receptors, Opioid, delta | 1995 |
The modulation of placental lactogen release by opioids: a role for extracellular calcium.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Adenylate Cyclase Toxin; Analgesics; Calcium; Cells, Cultured; Dopamine; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ethylketocyclazocine; Gene Expression Regulation; Humans; Ionomycin; Naloxone; Naltrexone; Narcotics; Pertussis Toxin; Placental Lactogen; Pyrrolidines; Time Factors; Trophoblasts; Virulence Factors, Bordetella | 1993 |
Evidence for functional delta-opiate receptors in the rat intestine.
Topics: Acetylcholine; Animals; Cricetinae; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Female; In Vitro Techniques; Jejunum; Male; Mice; Muscle Contraction; Muscle, Smooth; Naltrexone; Rats; Rats, Wistar; Receptors, Opioid, delta | 1994 |
Acute tolerance to the excitatory effects of opioids in the rat hippocampus.
Topics: Analgesics; Animals; Dose-Response Relationship, Drug; Electrophysiology; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Evoked Potentials; Hippocampus; Male; Narcotics; Pyramidal Cells; Rats; Rats, Wistar | 1995 |
[Participation of central opiate receptors in the pathogenesis of adrenal arrhythmias].
Topics: Adrenal Gland Diseases; Animals; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Male; Rats; Rats, Wistar; Receptors, Opioid | 1994 |
Protein kinase inhibitor potentiates opioid delta-receptor currents in Xenopus oocytes.
Topics: Analgesics; Animals; Carbazoles; Chloride Channels; Enkephalin, Leucine; GTP-Binding Proteins; Indole Alkaloids; Mice; Oocytes; Phosphorylation; Protein Kinase C; Protein Kinase Inhibitors; Receptors, Opioid, delta; RNA, Messenger; Signal Transduction; Xenopus laevis | 1994 |
Opiate withdrawal intensity correlates with the presence of DSLET high-affinity binding.
Topics: Amino Acid Sequence; Analgesics; Animals; Drug Implants; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Male; Mice; Mice, Inbred C57BL; Mice, Inbred DBA; Molecular Sequence Data; Morphine; Morphine Dependence; Naloxone; Narcotics; Receptors, Opioid, delta; Receptors, Opioid, mu; Substance Withdrawal Syndrome | 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 |
[3H]dynorphin1-8 binding sites in frog (Rana esculenta) brain membranes.
Topics: Amino Acid Sequence; Animals; Brain; Cell Membrane; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ethylketocyclazocine; Guanylyl Imidodiphosphate; Molecular Sequence Data; Naloxone; Peptide Fragments; Rana esculenta; Receptors, Opioid; Sodium Chloride; Tritium | 1994 |
The effect of naltrindole on spinal and supraspinal delta opioid receptors and analgesia.
Topics: Analgesia; Analgesics; Animals; Brain; Dose-Response Relationship, Drug; Drug Interactions; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Injections, Intraventricular; Injections, Spinal; Kinetics; Male; Mice; Naltrexone; Pain Measurement; Receptors, Opioid, delta; Spinal Cord | 1994 |
Analysis of delta-opioid receptor activities stably expressed in CHO cell lines: function of receptor density?
Topics: Adenylyl Cyclase Inhibitors; Animals; Base Sequence; CHO Cells; Cricetinae; Cyclic AMP; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Molecular Sequence Data; Receptors, Opioid, delta; RNA, Messenger; Transfection | 1994 |
Evidence that weaning stimulates the developmental expression of a delta-opioid receptor subtype in the rat.
Topics: Analgesics; Animals; Dose-Response Relationship, Drug; Enkephalin, Leucine; Female; Male; Naltrexone; Narcotic Antagonists; Oligopeptides; Rats; Rats, Wistar; Receptors, Opioid, delta; Weaning | 1994 |
Agonists and antagonists bind to different domains of the cloned kappa opioid receptor.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Base Sequence; Benzeneacetamides; Binding Sites; Cell Line; Chlorocebus aethiops; Cloning, Molecular; Colforsin; Cyclic AMP; Enkephalin, Leucine; Kinetics; Mice; Molecular Sequence Data; Mutagenesis, Site-Directed; Naloxone; Naltrexone; Oligodeoxyribonucleotides; Protein Structure, Secondary; Pyrrolidines; Radioligand Assay; Receptors, Opioid, delta; Receptors, Opioid, kappa; Recombinant Fusion Proteins; Recombinant Proteins; Transfection | 1994 |
Opioid receptor density changes in Alzheimer amygdala and putamen.
Topics: Aged; Aged, 80 and over; Alzheimer Disease; Amygdala; Analgesics; Autoradiography; Benzeneacetamides; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Female; Frontal Lobe; Humans; Kinetics; Male; Putamen; Pyrrolidines; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Reference Values; Tritium | 1993 |
[The participation of the delta opioid receptors in immunomodulation].
Topics: Animals; Cyproheptadine; Enkephalin, Leucine; Haloperidol; Immunization; Male; Mice; Mice, Inbred CBA; Narcotic Antagonists; Neuroimmunomodulation; Pituitary Gland; Receptors, Opioid, delta; Thymus Gland | 1993 |
Purification to homogeneity of an active opioid receptor from rat brain by affinity chromatography.
Topics: Analgesics; Animals; Antibodies; Binding, Competitive; Blotting, Western; Brain; Cell Membrane; Chromatography, Affinity; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Kinetics; Male; Molecular Weight; Oligopeptides; Rats; Rats, Wistar; Receptors, Opioid, delta; Ultrafiltration | 1994 |
Delta opioid receptor mediates phospholipase C activation via Gi in Xenopus oocytes.
Topics: Analgesics; Animals; Benzeneacetamides; Electric Conductivity; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Enzyme Activation; Female; Gene Expression; GTP-Binding Proteins; Membrane Potentials; Mice; Naltrexone; Narcotic Antagonists; Oocytes; Pyrrolidines; Receptors, Opioid, delta; Type C Phospholipases; Xenopus laevis | 1993 |
Modification of G protein-coupled functions by low-pH pretreatment of membranes from NG108-15 cells: increase in opioid agonist efficacy by decreased inactivation of G proteins.
Topics: Adenylyl Cyclase Inhibitors; Adenylyl Cyclases; Analgesics; Animals; Cell Membrane; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; GTP Phosphohydrolases; GTP-Binding Proteins; Guanine Nucleotides; Guanosine Triphosphate; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Mice; Rats; Receptors, Opioid; Sodium; Tritium; Tumor Cells, Cultured | 1993 |
Convulsive effects of systemic administration of the delta opioid agonist BW373U86 in mice.
Topics: Amino Acid Sequence; Animals; Anticonvulsants; Benzamides; Dose-Response Relationship, Drug; Drug Tolerance; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Kindling, Neurologic; Male; Mice; Mice, Inbred Strains; Midazolam; Molecular Sequence Data; Naltrexone; Pentylenetetrazole; Piperazines; Receptors, Opioid, delta; Receptors, Opioid, mu; Seizures | 1993 |
Differential antagonism by naltrindole-5'-isothiocyanate on [3H]DSLET and [3H]DPDPE binding to striatal slices of mice.
Topics: Analgesics; Animals; Corpus Striatum; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; In Vitro Techniques; Isothiocyanates; Kinetics; Male; Mice; Naltrexone; Radioligand Assay; Receptors, Opioid, delta; Tritium | 1993 |
Evidence for delta opioid receptor subtypes regulating adenylyl cyclase activity in rat brain.
Topics: Adenylyl Cyclase Inhibitors; Adenylyl Cyclases; Analgesics; Animals; Benzylidene Compounds; Caudate Nucleus; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Male; Naltrexone; Narcotic Antagonists; Nucleus Accumbens; Oligopeptides; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta | 1994 |
Electrophysiological actions of delta opioids in CA1 of the rat hippocampal slice are mediated by one delta receptor subtype.
Topics: Analgesics; Animals; Electric Stimulation; Electrophysiology; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Evoked Potentials; Hippocampus; In Vitro Techniques; Indoles; Ligands; Male; Morphinans; Morphine; Naltrexone; Narcotic Antagonists; Pyramidal Tracts; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu | 1993 |
Involvement of delta 2 opioid receptors in the development of morphine dependence in mice.
Topics: Animals; Enkephalin, Leucine; Isothiocyanates; Male; Mice; Morphinans; Morphine Dependence; Naloxone; Naltrexone; Receptors, Opioid, delta; Substance Withdrawal Syndrome; Thiocyanates | 1993 |
Agonist and antagonist profiles of [D-Ala2,Glu4]deltorphin and its [Cys4]- and [Ser4]-substituted derivatives: further evidence of opioid delta receptor multiplicity.
Topics: Amino Acid Sequence; Analgesics; Animals; Brain Chemistry; Cysteine; Enkephalin, Leucine; Male; Mice; Molecular Sequence Data; Oligopeptides; Rats; Receptors, Opioid, delta; Serine | 1993 |
Involvement of delta 2 opioid receptors in acute dependence on morphine in mice.
Topics: Animals; Drug Interactions; Enkephalin, Leucine; Isothiocyanates; Male; Mice; Morphine; Naltrexone; Receptors, Opioid, delta; Substance-Related Disorders; Thiocyanates | 1993 |
Alterations in delta opioid receptor levels in discrete areas of the neocortex and in the globus pallidus of the aging guinea pig: a quantitative autoradiographic study.
Topics: Aging; Analgesics; Animals; Autoradiography; Cerebral Cortex; Corpus Striatum; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Globus Pallidus; Guinea Pigs; In Vitro Techniques; Male; Radioligand Assay; Receptors, Opioid, delta | 1993 |
The peristaltic reflex in the rat ileum: evidence for functional mu- and delta-opiate receptors.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Antidiarrheals; Diphenoxylate; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Ileum; Linear Models; Loperamide; Morphine; Peristalsis; Pyrrolidines; Rats; Receptors, Opioid, delta; Receptors, Opioid, mu | 1995 |
Studies on mu and delta opioid receptor selectivity utilizing chimeric and site-mutagenized receptors.
Topics: Amino Acid Sequence; Analgesics; Base Sequence; Benzomorphans; Binding, Competitive; Cell Line; Cell Membrane; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Etorphine; GTP-Binding Proteins; Humans; Kidney; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Naloxone; Oligodeoxyribonucleotides; Polymerase Chain Reaction; Protein Structure, Secondary; Receptors, Opioid, delta; Receptors, Opioid, mu; Recombinant Fusion Proteins; Substrate Specificity; Transfection | 1995 |
Studies on inhibition of mu and delta opioid receptor binding by dithiothreitol and N-ethylmaleimide. His223 is critical for mu opioid receptor binding and inactivation by N-ethylmaleimide.
Topics: Amino Acid Sequence; Analgesics; Base Sequence; Binding Sites; Cell Line; Cell Membrane; Dithiothreitol; DNA Primers; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ethylmaleimide; Histidine; Humans; Kidney; Kinetics; Ligands; Models, Structural; Molecular Sequence Data; Mutagenesis, Site-Directed; Point Mutation; Polymerase Chain Reaction; Protein Structure, Secondary; Receptors, Opioid, delta; Receptors, Opioid, mu; Recombinant Fusion Proteins; Serine; Transfection | 1996 |
Characterization of supraspinal antinociceptive actions of opioid delta agonists in the rat.
Topics: Animals; Cerebral Ventricles; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Hot Temperature; Injections, Intraventricular; Male; Medulla Oblongata; Morphine; Nociceptors; Oligopeptides; Pain Measurement; Periaqueductal Gray; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Reticular Formation | 1995 |
The effects of delta-opioid receptor agonists on synaptic transmission in hamster submandibular ganglion.
Topics: Animals; Autonomic Fibers, Preganglionic; Cricetinae; Dimethylphenylpiperazinium Iodide; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Ganglia, Parasympathetic; Ganglionic Stimulants; Naloxone; Narcotic Antagonists; Presynaptic Terminals; Receptors, Opioid, delta; Submandibular Gland; Synaptic Transmission | 1995 |
Involvement of delta-opioid receptors in immunosuppression.
Topics: Analgesics; Animals; Dopamine Agents; Enkephalin, Leucine; Hypothalamus; Immunoglobulin M; Immunosuppressive Agents; Male; Mice; Mice, Inbred CBA; Pituitary Gland; Receptors, Opioid, delta; Receptors, Serotonin; Rosette Formation; Serotonin Agents; Thymus Gland; Viral Plaque Assay | 1996 |
[Mediated participation of the opioid system in regulation of pain sensitivity by peptide fragments MP1 and MP2].
Topics: Amino Acid Sequence; Analgesics; Animals; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Mice; Mice, Inbred C57BL; Mice, Inbred CBA; Molecular Sequence Data; Oligopeptides; Pain Threshold; Peptides; Radioligand Assay; Receptors, Opioid, delta; Receptors, Opioid, mu | 1996 |
Opioid regulation of intracellular free calcium in cultured mouse dorsal root ganglion neurons.
Topics: Analgesics; Animals; Benzeneacetamides; Calcium; Cells, Cultured; Embryo, Mammalian; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ganglia, Spinal; Kinetics; Mice; Mice, Inbred C57BL; Neurons; Potassium Chloride; Pyrrolidines; Substance P | 1996 |
Supraspinal delta 2 opioid agonist analgesia in Swiss-Webster mice involves spinal GABAA receptors.
Topics: Amino Acid Sequence; Analgesics; Analgesics, Opioid; Animals; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; GABA Antagonists; GABA-A Receptor Antagonists; Heroin; Injections, Intraventricular; Injections, Spinal; Mice; Molecular Sequence Data; Morphine Derivatives; Pain Measurement; Receptors, GABA-A; Receptors, Opioid, delta; Spinal Cord | 1996 |
Protein kinase C inhibitor potentiates the agonist-induced GTPase activity in COS cell membranes expressing delta-opioid receptor.
Topics: Analgesics; Animals; Cell Line; Cell Membrane; Chlorocebus aethiops; Dose-Response Relationship, Drug; Drug Synergism; Enkephalin, Leucine; Enzyme Inhibitors; GTP Phosphohydrolases; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Triphosphate; Kidney; Kinetics; Naphthalenes; Protein Kinase C; Receptors, Opioid, delta; Recombinant Proteins; Transfection | 1995 |
Autoradiographic comparison of [3H]DPDPE and [3H]DSLET binding: evidence for distinct delta 1 and delta 2 opioid receptor populations in rat brain.
Topics: Animals; Autoradiography; Brain; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Male; Radioligand Assay; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta | 1996 |
The antiproliferative effect of opioid receptor agonists on the T47D human breast cancer cell line, is partially mediated through opioid receptors.
Topics: Adenocarcinoma; Amino Acid Sequence; Binding Sites; Breast Neoplasms; Cell Division; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Ethylketocyclazocine; Etorphine; Humans; Molecular Sequence Data; Morphine; Narcotic Antagonists; Opioid Peptides; Receptors, Opioid; Tumor Cells, Cultured | 1996 |
Role of protein kinase C in desensitization of spinal delta-opioid-mediated antinociception in the mouse.
Topics: Analgesics; Animals; Carbazoles; Cyclic AMP-Dependent Protein Kinases; Enkephalin, Leucine; Enzyme Inhibitors; Indoles; Injections, Spinal; Male; Membranes; Mice; Mice, Inbred ICR; Naphthalenes; Oligopeptides; Pain Measurement; Protein Kinase C; Pyrroles; Receptors, Opioid; Receptors, Opioid, delta; Spinal Cord | 1996 |
Mu and delta opioid receptor gene expression after chronic treatment with opioid agonist.
Topics: Animals; Brain; Cell Line; Enkephalin, Leucine; Gene Expression Regulation; Genetic Code; Male; Polymerase Chain Reaction; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu; RNA, Messenger | 1996 |
Identification of the critical domains of the delta-opioid receptor involved in G protein coupling using site-specific synthetic peptides.
Topics: Amino Acid Sequence; Analgesics; Animals; Binding Sites; Enkephalin, Leucine; Fibroblasts; Glioma; GTP Phosphohydrolases; GTP-Binding Proteins; Hybrid Cells; Kinetics; Mice; Molecular Sequence Data; Neuroblastoma; Peptide Fragments; Protein Structure, Tertiary; Rats; Receptors, Opioid, delta; Structure-Activity Relationship; Substrate Specificity; Transfection; Tritium; Tumor Cells, Cultured | 1996 |
The mu1 and mu2 opioid receptor binding of ketobemidone, norketobemidone and 3-dimethylamino-1,1-diphenylbutene.
Topics: Allylamine; Analgesics, Opioid; Animals; Binding, Competitive; Cattle; Caudate Nucleus; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Humans; Isonipecotic Acids; Meperidine; Parasympatholytics; Phenols; Receptors, Opioid, delta; Receptors, Opioid, mu | 1996 |
Reversible affinity labeling of opioid receptors via disulfide bonding: discriminative labeling of mu and delta subtypes by chemically activated thiol-containing enkephalin analogs.
Topics: Affinity Labels; Animals; Binding Sites; Brain; Disulfides; Dithiothreitol; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Ethylmaleimide; In Vitro Techniques; Kinetics; Molecular Structure; Rats; Receptors, Opioid, delta; Receptors, Opioid, mu; Sulfhydryl Reagents | 1996 |
Laminar distribution of the multiple opioid receptors in the human cerebral cortex.
Topics: Aged; Aged, 80 and over; Analgesics; Autoradiography; Benzomorphans; Cerebral Cortex; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Female; Humans; Male; Organ Specificity; Postmortem Changes; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Tritium | 1996 |
Regulation of delta-opioid receptor mRNA levels by receptor-mediated and direct activation of the adenylyl cyclase-protein kinase A pathway.
Topics: Adenylyl Cyclase Inhibitors; Adenylyl Cyclases; Analgesics; Animals; Binding Sites; Bucladesine; Calcium Channels; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Diprenorphine; Enkephalin, Leucine; Gene Expression Regulation, Enzymologic; Mice; Neuroblastoma; Protein Synthesis Inhibitors; Receptors, Opioid, delta; RNA, Messenger; Tritium; Tumor Cells, Cultured | 1997 |
Determination of delta-opioid in NG108-15 cells.
Topics: Animals; Benzylidene Compounds; Cyclic AMP; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Glioma; Mice; Naltrexone; Neuroblastoma; Rats; Receptors, Opioid, delta; Tumor Cells, Cultured | 1997 |
The effect of pretreatment with a delta 2-opioid receptor antisense oligodeoxynucleotide on the recovery from acute antinociceptive tolerance to delta 2-opioid receptor agonist in the mouse spinal cord.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics, Opioid; Animals; Dose-Response Relationship, Drug; Drug Tolerance; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Injections, Spinal; Male; Mice; Mice, Inbred ICR; Oligopeptides; Pain Measurement; Pyrrolidines; Receptors, Opioid, delta; RNA, Antisense | 1997 |
Acute and chronic effects of opioids on delta and mu receptor activation of G proteins in NG108-15 and SK-N-SH cell membranes.
Topics: Analgesics; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Glioma; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Humans; Hybrid Cells; Membrane Proteins; Mice; Naloxone; Naltrexone; Narcotic Antagonists; Narcotics; Neuroblastoma; Protein Binding; Rats; Receptors, Opioid, delta; Receptors, Opioid, mu; Signal Transduction; Sulfur Radioisotopes; Time Factors | 1997 |
The carboxyl terminus of mouse delta-opioid receptor is not required for agonist-dependent activation.
Topics: Amino Acid Sequence; Animals; Biological Transport; Cell Line; CHO Cells; Cricetinae; Diprenorphine; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Humans; Kidney; Mice; Receptors, Opioid, delta; Signal Transduction; Transfection | 1997 |
Opioids in the nucleus of the solitary tract are involved in feeding in the rat.
Topics: Analgesics; Animals; Dose-Response Relationship, Drug; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Feeding Behavior; Male; Microinjections; Naltrexone; Rats; Rats, Sprague-Dawley; Solitary Nucleus | 1997 |
Efficacy and kinetics of opioid action on acutely dissociated neurons.
Topics: Animals; Brimonidine Tartrate; Calcium Channels; Clonidine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Etorphine; Locus Coeruleus; Morphine; Narcotics; Potassium Channels; Quinoxalines | 1997 |
Quantitative analysis of two opioid peptides in plasma by liquid chromatography-electrospray ionization tandem mass spectrometry.
Topics: Animals; Chromatography, High Pressure Liquid; Enkephalin, Leucine; Enkephalin, Methionine; Mass Spectrometry; Rats; Sensitivity and Specificity | 1997 |
Opioid regulation of the mouse delta-opioid receptor expressed in human embryonic kidney 293 cells.
Topics: Adenylyl Cyclases; Animals; Antibodies, Monoclonal; Cell Line; Colforsin; Cyclic AMP; Down-Regulation; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Etorphine; GTP-Binding Proteins; Humans; Methadone; Mice; Morphine; Point Mutation; Radioligand Assay; Receptors, Opioid, delta; Signal Transduction; Structure-Activity Relationship | 1997 |
Anatomical distribution of mu, delta, and kappa opioid- and nociceptin/orphanin FQ-stimulated [35S]guanylyl-5'-O-(gamma-thio)-triphosphate binding in guinea pig brain.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Analgesics, Non-Narcotic; Animals; Autoradiography; Brain Chemistry; Cerebellum; Diencephalon; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Guanosine 5'-O-(3-Thiotriphosphate); Guinea Pigs; Male; Medulla Oblongata; Mesencephalon; Naloxone; Naltrexone; Narcotic Antagonists; Nociceptin; Opioid Peptides; Pons; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Sulfur Radioisotopes; Telencephalon | 1997 |
Mutagenesis of the mouse delta opioid receptor converts (-)-buprenorphine from a partial agonist to an antagonist.
Topics: Analgesics, Opioid; Animals; Buprenorphine; Cells, Cultured; Cyclic AMP; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Mice; Mutagenesis; Naltrexone; Narcotic Antagonists; Receptors, Opioid, delta | 1998 |
[The use of central administration of the delta1- and delta2-opiate receptor agonists for prevention of the experimental adrenal arrhythmias].
Topics: Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Epinephrine; Injections, Intraventricular; Male; Narcotic Antagonists; Oligopeptides; Rats; Rats, Wistar; Receptors, Opioid, delta; Vagus Nerve | 1997 |
A leu-enkephalin depresses transmission from muscle and skin non-nociceptors to first-order feline spinal neurones.
Topics: Analgesics; Animals; Cats; Depression, Chemical; Electric Stimulation; Electrophysiology; Enkephalin, Leucine; Interneurons; Membrane Potentials; Muscle, Skeletal; Naloxone; Narcotic Antagonists; Neurons, Afferent; Nociceptors; Patch-Clamp Techniques; Spinal Cord; Synaptic Transmission | 1998 |
[Effect of opioid peptides on immunomodulation].
Topics: Animals; Cyproheptadine; Dopamine D2 Receptor Antagonists; Dynorphins; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Haloperidol; Male; Mice; Mice, Inbred CBA; Neuroimmunomodulation; Pituitary Gland; Receptor, Serotonin, 5-HT2A; Receptors, Dopamine D2; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Receptors, Serotonin; Spleen | 1998 |
Regulation of delta opioid receptors by delta9-tetrahydrocannabinol in NG108-15 hybrid cells.
Topics: Animals; Colforsin; Dose-Response Relationship, Drug; Dronabinol; Enkephalin, Leucine; Glioma; Mice; Neuroblastoma; Piperidines; Pyrazoles; Rats; Receptors, Opioid, delta; Rimonabant; RNA, Messenger; Tumor Cells, Cultured | 1998 |
Delta opioid receptor down-regulation is independent of functional G protein yet is dependent on agonist efficacy.
Topics: Adenylyl Cyclase Inhibitors; Animals; Colforsin; Cyclic AMP; Down-Regulation; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Rats; Receptors, Opioid; Tumor Cells, Cultured | 1998 |
Role of protein kinase C (PKC) in agonist-induced mu-opioid receptor down-regulation: I. PKC translocation to the membrane of SH-SY5Y neuroblastoma cells is induced by mu-opioid agonists.
Topics: Analgesics; Analgesics, Opioid; Binding, Competitive; Biological Transport; Carcinogens; Diprenorphine; Down-Regulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Humans; Kinetics; Membrane Proteins; Morphine; Naloxone; Narcotic Antagonists; Neuroblastoma; Phorbol 12,13-Dibutyrate; Protein Kinase C; Receptors, Opioid, mu; Second Messenger Systems; Time Factors; Tritium; Tumor Cells, Cultured | 1999 |
Role of protein kinase C (PKC) in agonist-induced mu-opioid receptor down-regulation: II. Activation and involvement of the alpha, epsilon, and zeta isoforms of PKC.
Topics: Analgesics; Analgesics, Opioid; Biological Transport; Carcinogens; Diprenorphine; Down-Regulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Enzyme Activation; Humans; Immunoblotting; Isoenzymes; Narcotic Antagonists; Neuroblastoma; Phorbol 12,13-Dibutyrate; Phorbol Esters; Protein Kinase C; Protein Kinase C-alpha; Protein Kinase C-epsilon; Receptors, Opioid, mu; Second Messenger Systems; Tritium; Tumor Cells, Cultured | 1999 |
Opioid peptide pharmacology and immunocytochemistry in an animal model of self-sustaining status epilepticus.
Topics: Action Potentials; Analgesics; Analgesics, Opioid; Animals; Disease Models, Animal; Dynorphins; Electric Stimulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Immunohistochemistry; Male; Naloxone; Naltrexone; Narcotic Antagonists; Neurons; Opioid Peptides; Peptide Fragments; Perforant Pathway; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, kappa; Status Epilepticus | 1999 |
Binding properties of C-truncated delta opioid receptors.
Topics: Animals; Binding Sites; CHO Cells; Cricetinae; Diprenorphine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Peptide Fragments; Radioligand Assay; Receptors, Opioid, delta; Receptors, Opioid, mu | 1997 |
[The role of delta-opioid receptors in development of cardiac ischemic arrhythmia].
Topics: Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Cats; Enkephalin, Leucine; Female; Male; Myocardial Ischemia; Norepinephrine; Receptors, Opioid, delta; Vagus Nerve | 1999 |
Antianalgesic action of dynorphin A mediated by spinal cholecystokinin.
Topics: Analgesia; Analgesics; Animals; Antibodies; Cholecystokinin; Dynorphins; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalins; Indoles; Injections, Spinal; Male; Meglumine; Mice; Morphine; Proglumide; Receptors, Cholecystokinin; Receptors, Opioid, delta; Spinal Cord | 1999 |
[Effects of opioid peptides on ischemic myocardial arrhythmias during laser irradiation and disturbed heart sympathetic innervation].
Topics: Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Cats; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalins; Female; Heart; Lasers; Male; Myocardial Ischemia; Myocardium; Opioid Peptides; Receptors, Opioid; Sympathectomy | 1999 |
Antagonistic effect of orphanin FQ on opioid analgesia in rat.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesia; Analgesics; Analgesics, Opioid; Animals; Enkephalin, Leucine; Fentanyl; Injections, Intraventricular; Injections, Spinal; Male; Nociceptin; Opioid Peptides; Pain Threshold; Rats; Rats, Sprague-Dawley; Receptors, Opioid | 1998 |
Opioid agonist modulation of cytoplasmic free Ca2+ level in concanavalin A-stimulated mouse lymphocytes.
Topics: Animals; Calcium; Concanavalin A; Cytoplasm; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Lymphocyte Activation; Lymphocytes; Male; Mice; Mice, Inbred CBA; Peptide Fragments; Receptors, Opioid | 1999 |
Opioids modulate cell division in the germinal zone of the late embryonic neocortex.
Topics: Animals; Benzomorphans; Cell Division; Cerebral Ventricles; Embryo, Mammalian; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Female; Mice; Mice, Inbred CBA; Mitotic Index; Naloxone; Narcotic Antagonists; Narcotics; Neocortex; Pregnancy; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 1999 |
[Modulation by the endogenous opioid system of the parasympathetic chronotropic effect on the cat heart].
Topics: Animals; Cats; Endorphins; Enkephalin, Leucine; Heart; Heart Rate; Narcotic Antagonists; Opioid Peptides; Rabbits; Receptors, Opioid; Vagus Nerve | 1999 |
Potentiation of transmitter release from NMB human neuroblastoma cells by kappa-opioids is mediated by N-type voltage-dependent calcium channels.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Calcium Channel Blockers; Calcium Channels, N-Type; Dopamine; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Humans; Neuroblastoma; omega-Conotoxins; Pertussis Toxin; Potassium Cyanide; Receptors, Opioid, kappa; Tumor Cells, Cultured; Virulence Factors, Bordetella | 1999 |
Affinity labeling of delta opioid receptors by an enkephalin-derivative alkylating agent, DSLET-Mal.
Topics: Affinity Labels; Alkylating Agents; Animals; Binding, Competitive; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Kinetics; Male; Oligopeptides; Radioligand Assay; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 1999 |
Opioids transiently prevent activation of apoptotic mechanisms following short periods of serum withdrawal.
Topics: Animals; Apoptosis; bcl-2 Homologous Antagonist-Killer Protein; Benzeneacetamides; Blotting, Western; Cell Division; Culture Media, Serum-Free; Enkephalin, Leucine; Enzyme-Linked Immunosorbent Assay; Fluorescent Antibody Technique; Membrane Proteins; Narcotic Antagonists; Narcotics; PC12 Cells; Proto-Oncogene Proteins c-bcl-2; Pyrrolidines; Rats; Time Factors | 2000 |
Enhancement of noradrenaline release by angiotensin II and bradykinin in mouse atria: evidence for cross-talk between G(q/11) protein- and G(i/o) protein-coupled receptors.
Topics: Adrenergic beta-Agonists; Angiotensin II; Angiotensin III; Animals; Atrial Function; Bradykinin; Calcium; Electric Stimulation; Electrophysiology; Enkephalin, Leucine; GTP-Binding Proteins; Heart; Heart Atria; In Vitro Techniques; Male; Mice; Myocardium; Neuropeptide Y; Norepinephrine; Receptor Cross-Talk; Receptors, Adrenergic, alpha-2; Receptors, Angiotensin; Terbutaline | 2000 |
Protein kinase C-mediated acute tolerance to peripheral mu-opioid analgesia in the bradykinin-nociception test in mice.
Topics: Analgesics, Opioid; Animals; Benzeneacetamides; Blotting, Western; Bradykinin; Dose-Response Relationship, Drug; Down-Regulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enzyme Inhibitors; Male; Mice; Morphine; Nociceptors; Oligonucleotides, Antisense; Pain Measurement; Peripheral Nervous System; Protein Kinase C; Pyrrolidines; Receptors, Opioid, kappa; Receptors, Opioid, mu | 2000 |
Mutation of tyrosine 318 (Y318F) in the delta-opioid receptor attenuates tyrosine phosphorylation, agonist-dependent receptor internalization, and mitogen-activated protein kinase activation.
Topics: Amino Acid Sequence; Amino Acid Substitution; Analgesics; Animals; Cell Line; CHO Cells; Conserved Sequence; Cricetinae; Enkephalin, Leucine; Guanosine 5'-O-(3-Thiotriphosphate); Humans; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinase 3; Mitogen-Activated Protein Kinases; Mutagenesis, Site-Directed; Phenylalanine; Phosphorylation; Radioligand Assay; Receptors, Opioid, delta; Recombinant Proteins; Transfection; Tritium; Tyrosine | 2000 |
Peculiarities of ischemic cardiac arrhythmias in cats against the background of stimulation of sensorimotor cortex and administration of selective opiate receptor agonists.
Topics: Analgesics, Opioid; Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Cats; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Motor Cortex; Myocardial Ischemia; Peptide Fragments; Receptors, Opioid | 2000 |
Antianalgesic action of nociceptin originating in the brain is mediated by spinal prostaglandin E(2) in mice.
Topics: Analgesics, Opioid; Animals; Brain; Cyclooxygenase Inhibitors; Dinoprostone; Dose-Response Relationship, Drug; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Indomethacin; Injections, Intraventricular; Injections, Spinal; Male; Mice; Morphine; Nociceptin; Opioid Peptides; Pain Measurement; Receptors, Prostaglandin; Spinal Cord; Substance P | 2001 |
Characterization of opioid receptors modulating neurogenic contractions of circular muscle from porcine ileum and evidence that delta- and kappa-opioid receptors are coexpressed in myenteric neurons.
Topics: Amino Acid Sequence; Animals; Electric Stimulation; Enkephalin, Leucine; Goats; Ileum; In Vitro Techniques; Molecular Sequence Data; Muscle Contraction; Muscle, Smooth; Myenteric Plexus; Naltrexone; Rabbits; Receptors, Opioid, delta; Receptors, Opioid, kappa; Swine | 2001 |
Stimulation of mu and delta-Opiate Receptors and Tolerance of Isolated Heart to Oxidative Stress: the Role of NO-Synthase.
Topics: Animals; Creatine Kinase; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; In Vitro Techniques; Injections, Intravenous; Myocardium; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Oxidative Stress; Perfusion; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, mu; Superoxide Dismutase | 2001 |
[The role of mu- and delta-opiate receptors in resistance of the myocardium to free radical damage].
Topics: Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Free Radicals; In Vitro Techniques; Lipid Peroxidation; Myocardial Contraction; Myocardium; Oligopeptides; Oxidative Stress; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, mu | 2001 |
Parallel nociceptive reflex pathways with negative and positive feedback functions to foot extensors in the cat.
Topics: Analgesics; Analgesics, Opioid; Animals; Benzomorphans; Cats; Dopamine Agents; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalins; Feedback, Physiological; Foot; Levodopa; Locomotion; Mechanoreceptors; Monoamine Oxidase Inhibitors; Muscle, Skeletal; Neural Inhibition; Nialamide; Nociceptors; Physical Stimulation; Reflex; Spinal Cord; Tibial Nerve | 2001 |
[Role of delta opioid receptors and their ligands in the development of adaptive heart protection against arrhythmogenesis].
Topics: Adaptation, Physiological; Animals; Arrhythmias, Cardiac; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Ligands; Male; Myocardial Reperfusion Injury; Naloxone; Naltrexone; Narcotic Antagonists; Oligopeptides; Rats; Rats, Wistar; Receptors, Opioid, delta; Tetrahydroisoquinolines; Thiorphan | 2001 |
Delta opioid activation of the mitogen-activated protein kinase cascade does not require transphosphorylation of receptor tyrosine kinases.
Topics: Cell Line; Enkephalin, Leucine; Enzyme Activation; Epidermal Growth Factor; ErbB Receptors; Humans; MAP Kinase Signaling System; Mitogen-Activated Protein Kinases; Narcotics; Phosphorylation; Receptor Protein-Tyrosine Kinases; Receptor, Insulin; Receptors, Fibroblast Growth Factor; Receptors, Opioid, delta; Receptors, Platelet-Derived Growth Factor | 2002 |
The effect of opioid agonists of delta-class DSLET, mu-class DAMGO, kappa-class U-69593 and an opioid antagonist, naloxone, on MTT activity of NALM-1 leukemic cells.
Topics: Benzeneacetamides; Cell Division; Cell Survival; Colorimetry; DNA Fragmentation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Humans; Leukemia; Naloxone; Narcotic Antagonists; Pyrrolidines; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Tetrazolium Salts; Thiazoles; Tumor Cells, Cultured | 2002 |
Effect of in vivo and in vitro stimulation of delta1-opioid receptors on myocardial resistance to arrhythmogenic action of ischemia and reperfusion.
Topics: Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Dose-Response Relationship, Drug; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; In Vitro Techniques; Myocardial Ischemia; Myocardial Reperfusion Injury; Myocardium; Narcotic Antagonists; Oligopeptides; Rats; Rats, Wistar; Receptors, Opioid, delta | 2002 |
[Effect of opioid peptides on proliferation and differentiation of skeletogenic cells of rabbit bone marrow in vitro].
Topics: Animals; Bone Marrow Cells; Cell Differentiation; Cell Division; Cells, Cultured; Colony-Forming Units Assay; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Fibroblasts; Hematopoietic Stem Cells; Opioid Peptides; Osteogenesis; Rabbits; Radius; Stromal Cells | 2002 |
Activation of peripheral delta opioid receptors eliminates cardiac electrical instability in a rat model of post-infarction cardiosclerosis via mitochondrial ATP-dependent K+ channels.
Topics: Adenosine Triphosphate; Analgesics, Opioid; Animals; Decanoic Acids; Disease Models, Animal; Drug Antagonism; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Glyburide; Hydroxy Acids; Male; Mitochondria, Heart; Myocardial Infarction; Myocardium; Naloxone; Potassium Channels; Quaternary Ammonium Compounds; Rats; Rats, Wistar; Receptors, Opioid, delta; Sclerosis; Ventricular Fibrillation | 2003 |
DSLET and ACTH(4-10) increase mitotic activity of hepatocytes and suppress antibody production.
Topics: Adrenocorticotropic Hormone; Analgesics; Animals; Antibodies; Dose-Response Relationship, Drug; Enkephalin, Leucine; Hepatocytes; Mice; Mice, Inbred CBA; Mitosis; Nootropic Agents; Peptide Fragments | 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 |
Quantitative conformationally sampled pharmacophore for delta opioid ligands: reevaluation of hydrophobic moieties essential for biological activity.
Topics: Animals; Cell Line, Tumor; Enkephalin, Leucine; Hydrophobic and Hydrophilic Interactions; Ligands; Models, Molecular; Molecular Conformation; Phenylalanine; Quantitative Structure-Activity Relationship; Rats; Receptors, Opioid, delta | 2007 |
Multi-component signaling complexes of the delta-opioid receptor with STAT5B and G proteins.
Topics: Amino Acid Sequence; Analgesics, Opioid; Cell Line, Transformed; Conserved Sequence; Enkephalin, Leucine; Enzyme Activation; Enzyme Inhibitors; GTP-Binding Proteins; Humans; Immunoprecipitation; Morphine; Mutation; Pertussis Toxin; Phosphorylation; Protein Binding; Protein Structure, Tertiary; Protein Subunits; Pyrazoles; Pyrimidines; Receptors, Opioid, delta; Signal Transduction; STAT5 Transcription Factor; Transfection; Tyrosine | 2010 |
Immune response of submissive and aggressive mice under conditions of opioid receptor activation.
Topics: Aggression; Animals; Dynorphins; Endorphins; Enkephalin, Leucine; Immunomodulation; Male; Mice; Mice, Inbred C57BL; Mice, Inbred CBA; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 2009 |
Differentiation between Aδ and C fibre evoked nociceptive reflexes by TTX resistance and opioid sensitivity in the cat.
Topics: Analgesics; Analgesics, Opioid; Anesthetics, Local; Animals; Cats; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Excitatory Postsynaptic Potentials; Female; Foot; Male; Naloxone; Narcotic Antagonists; Nerve Fibers, Myelinated; Nerve Fibers, Unmyelinated; Nociceptors; Reflex; Spinal Cord; Tetrodotoxin | 2011 |
[Role of serotonin receptors in the delta-opioid immunosuppression].
Topics: Analgesics; Animals; Enkephalin, Leucine; Immune Tolerance; Male; Mice; Mice, Inbred CBA; Rats; Rats, Wistar; Receptor, Serotonin, 5-HT1A; Receptor, Serotonin, 5-HT2A; Receptors, Opioid, delta; Serotonin Antagonists; Serotonin Receptor Agonists | 2010 |
Effect of opioid peptides on the content of LPO products and antioxidant enzyme activity in the liver of rats after restraint stress.
Topics: Analgesics, Opioid; Animals; Catalase; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Lipid Peroxidation; Liver; Male; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Restraint, Physical; Stress, Physiological; Superoxide Dismutase | 2012 |
[THE INFLUENCE OF OPIOID PEPTIDES ON LIPID PEROXIDATION AND ANTIOXIDANT ENZYME ACTIVITY IN RATS AFTER SWIMMING STRESS].
Topics: Analgesics, Opioid; Animals; Catalase; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Lipid Peroxidation; Liver; Male; Rats; Rats, Wistar; Stress, Psychological; Superoxide Dismutase; Swimming | 2015 |
Effects of Opioid Peptides on Changes in Lipid Metabolism in Rats Subjected to Swimming Stress.
Topics: Analgesics, Opioid; Animals; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Fatty Acids, Nonesterified; Lipid Metabolism; Male; Peptide Fragments; Rats; Rats, Wistar; Stress, Psychological; Swimming; Triglycerides | 2017 |
[THE INFLUENCE OF OPIOID PEPTIDES DSLET AND DAGO ON LIPID PEROXIDATION AND THE ACTIVITY OF ANTIOXIDANT ENZYMES IN THE LIVER TISSUE OF RATS IN THE STRESS OF DIFFERENT DURATION].
Topics: Animals; Antioxidants; Catalase; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Immobilization; Lipid Peroxidation; Liver; Male; Rats; Rats, Wistar; Stress, Psychological; Superoxide Dismutase | 2016 |
Pharmacological characterization of the cloned kappa-, delta-, and mu-opioid receptors.
Topics: Analgesics; Animals; Binding Sites; Cell Line; CHO Cells; Cloning, Molecular; Cricetinae; Ligands; PC12 Cells; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Software | 1994 |
Standard binding and functional assays related to medications development division testing for potential cocaine and opiate narcotic treatment medications.
Topics: Animals; Aorta, Thoracic; Cocaine; Cyclic AMP; Electric Stimulation; Guinea Pigs; Humans; Ileum; In Vitro Techniques; Male; Mice; Muscle, Smooth; Opioid-Related Disorders; Rats; Receptors, Dopamine; Receptors, Opioid; Receptors, Serotonin; Substance-Related Disorders | 1998 |