enkephalin, leucine has been researched along with naltrindole in 137 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 107 (78.10) | 18.2507 |
| 2000's | 22 (16.06) | 29.6817 |
| 2010's | 8 (5.84) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Chung, NN; Lemieux, C; Nguyen, TM; Schiller, PW; Weltrowska, G; Wilkes, BC | 1 |
| Aguzzi, A; Benke, D; Gao, B; Hagenbuch, B; Kullak-Ublick, GA; Meier, PJ | 1 |
| Berggren, A; Rubenson, A; Sillén, U | 1 |
| Akami, T; Arakawa, K; Matsumoto, S; Mitsuo, M; Nagase, H; Nakai, I; Nakajima, H; Oka, T; Okamoto, M | 1 |
| Bourgoin, S; Cesselin, F; Collin, E; Ferhat, L; Hamon, M | 1 |
| Kamei, J; Kasuya, Y; Tanihara, H | 2 |
| Cheng, PY; Cheng, Y; Decena, J; McCabe, S; Szeto, HH; Wu, DL | 1 |
| De Vries, TJ; Hogenboom, F; Hruby, VJ; Mulder, AH; Portoghese, PS; Schoffelmeer, AN | 1 |
| Malmberg, AB; Yaksh, TL | 1 |
| Crook, TJ; Hill, RG; Kitchen, I | 1 |
| Kameyama, T; Toyoshi, T; Ukai, M | 1 |
| Adler, MW; Geller, EB; Handler, CM | 1 |
| Bourgoin, S; Cesselin, F; Collin, E; Hamon, M; Mantelet, S | 1 |
| Portoghese, PS | 1 |
| Calenco-Choukroun, G; Daugé, V; Féger, J; Gacel, G; Roques, BP | 1 |
| Abdelhamid, EE; Portoghese, PS; Sultana, M; Takemori, AE | 1 |
| Kaneto, H; Kawasaki, K; Kobayashi, Y; Maeda, M; Shimokawa, K; Taguchi, T; Takahashi, M; Tokuyama, S; Watanabe, J; Yamamoto, Y | 1 |
| de Costa, BR; Drower, EJ; Hammond, DL; Rafferty, MF; Rice, KC; Stapelfeld, A | 1 |
| Burks, TF; Davis, TP; Greene, DL; Hersh, LB; Hruby, VJ; Kramer, TH; Sharma, SD; Weber, SJ; Yamamura, HI | 1 |
| Baamonde, A; Daugé, V; Gacel, G; Roques, BP | 1 |
| Lawrence, AJ; Traynor, JR | 1 |
| Birch, PJ; Hayes, AG; Lawrence, AJ; Rogers, H; Traynor, JR | 1 |
| Calcagnetti, DJ; Holtzman, SG | 1 |
| Froimowitz, M | 1 |
| Chalmers, J; Drolet, G; Morilak, D | 1 |
| Ayres, EA; Burks, TF; Davis, P | 1 |
| Laorden, ML; Llobell, F | 1 |
| Fukushima, N; Hayashi, C; Katayama, T; Misu, Y; Miyamae, T; Ueda, H | 1 |
| Goodman, M; Malmberg, AB; Ro, S; Schiller, P; Yaksh, TL | 1 |
| Maggi, R; Martini, L; Pimpinelli, F; Piva, F | 1 |
| Knapp, RJ; Li, X; Malatynska, E; Roeske, WR; Santoro, G; Waite, S; Wang, Y; Yamamura, HI | 1 |
| Alsasua, A; Martín, MI; Parra, L; Pérez-Vizcaíno, F; Tamargo, J | 1 |
| Shahabi, NA; Sharp, BM | 1 |
| Devine, DP; Leone, P; Pocock, D; Wise, RA | 1 |
| Lai, J; Porreca, F; Vanderah, TW; Yamamura, HI | 1 |
| Coupar, IM; Hancock, DL | 1 |
| Crisp, T; Keck, BJ; Stafinsky, JL; Uram, M | 1 |
| Blommaert, A; Fournié-Zaluski, MC; Noble, F; Roques, BP | 1 |
| Corringer, PJ; Dauge, V; Roques, BP | 1 |
| Noble, F; Roques, BP | 1 |
| Angel, F; Baumann, R; Chamouard, P; Meyer, C; Rohr, S | 1 |
| Iwamoto, Y; Kamei, J; Kasuya, Y; Kawashima, N; Misawa, M; Nagase, H; Suzuki, T | 1 |
| Kamei, J; Misawa, M; Mizoguchi, H; Nagase, H; Suzuki, T; Yoshiike, M | 1 |
| Cheng, PY; Soong, Y; Szeto, HH; Wu, DL | 1 |
| Búzás, B; Cox, BM; Izenwasser, S | 1 |
| Connelly, CD; Martinez, RP; Porreca, F; Raffa, RB; Schupsky, JJ | 1 |
| Guirimand, F; Le Bars, D; Strimbu-Gozariu, M; Willer, JC | 1 |
| Sheiner, LB; Troconiz, IF; Verotta, D | 1 |
| Buéno, L; Gué, M; Junien, JL | 1 |
| Kameyama, T; Mizutani, M; Sasaki, Y; Toyoshi, T; Ukai, M | 1 |
| Davis, T; Shah, S; Yoburn, BC | 1 |
| Benoliel, JJ; Bourgoin, S; Cesselin, F; Collin, E; Hamon, M; Mauborgne, A | 1 |
| Noble, F; Roques, BP; Smadja, C | 1 |
| Bell, GI; Kong, H; Raynor, K; Reisine, T; Takeda, J; Yano, H | 1 |
| Randich, A; Robertson, JD; Willingham, T | 1 |
| Hammond, DL; Stewart, PE | 1 |
| Fang, L; Haaseth, RC; Horvath, R; Hruby, VJ; Knapp, RJ; Matsunaga, TO; Porreca, F; Yamamura, HI | 1 |
| Ludbrook, J; Ventura, S | 1 |
| Babin, E; Fang, L; Hruby, VJ; Knapp, RJ; Li, X; Malatynska, E; Nguyen, M; Roeske, WR; Santoro, G; Varga, EV | 1 |
| Fukushima, N; Misu, Y; Miyamae, T; Ueda, H | 1 |
| Mokhtari, M; Tafani, JA; Zajac, JM | 1 |
| Durham, RA; Lookingland, KJ; Manzanares, J; Moore, KE | 1 |
| Búzás, B; Cox, BM; Izenwasser, S; Portoghese, PS | 1 |
| Hitosugi, H; Kamei, J; Kasuya, Y; Kawashima, N; Misawa, M; Nagase, H | 1 |
| Lanthorn, TH; Watson, GB | 1 |
| Kameyama, T; Mori, E; Ukai, M | 1 |
| Iwamoto, Y; Kamei, J; Kasuya, Y; Misawa, M; Nagase, H; Suzuki, T | 1 |
| Collins, KA; Portoghese, PS; Tseng, LF | 1 |
| Bourgoin, S; Cesselin, F; Collin, E; Frechilla, D; Hamon, M; Le Bars, D; Pohl, M | 1 |
| Tiseo, PJ; Yaksh, TL | 1 |
| Desmeules, JA; Gacel, G; Guilbaud, G; Kayser, V; Roques, BP | 1 |
| Desmeules, JA; Guilbaud, G; Kayser, V | 1 |
| Cheng, PY; Decena, JA; McCabe, S; Soong, Y; Szeto, HH; Wu, D | 1 |
| Adams, JU; Adler, MW; Geller, EB; Tallarida, RJ | 1 |
| Ho, IK; Hoskins, B; Jaw, SP | 1 |
| Magyar, A; Medzihradszky, K; Rónai, AZ | 1 |
| Cowan, A; Hunter, JC; Kovelowski, CJ; Lai, J; Malan, TP; Ossipov, MH; Porreca, F; Wheeler-Aceto, H | 1 |
| Potter, DE; Wang, D | 1 |
| Honkanen, A; Hyytiä, P; Korpi, ER; Sarviharju, M; Vilamo, L; Wegelius, K | 1 |
| Gouardères, C; Jhamandas, K; Sutak, M; Zajac, JM | 1 |
| Casares, F; Liu, U; Stefano, GB | 1 |
| Gao, P | 1 |
| Feuerstein, TJ; Gleichauf, O; Jackisch, R; Landwehrmeyer, GB; Peckys, D; Scheremet, R | 1 |
| Cai, YC; Cheng, ZJ; Fan, GH; Jiang, LZ; Ma, L; Pei, G | 1 |
| Schulz, R; Wehmeyer, A | 1 |
| Breivogel, CS; Childers, SR; Selley, DE | 1 |
| Burkey, TH; Hosohata, K; Hosohata, Y; Hruby, VJ; Knapp, RJ; Nagase, H; Porreca, F; Quock, RM; Rice, KC; Roeske, WR; Yamamura, HI; Zhang, X | 1 |
| Bartosz-Bechowski, H; Davis, P; Hruby, VJ; Kramer, TH; Porreca, F | 1 |
| Abbruscato, TJ; Davis, TP; Hruby, VJ; Thomas, SA | 1 |
| Childers, SR; Sim, LJ | 1 |
| Blake, AD; Bot, G; Li, S; Reisine, T | 1 |
| Adams, DJ; Trequattrini, C | 1 |
| Appleyard, SM; Davis, TP; Hruby, VJ; Knapp, RJ; Lipkowski, AW; Misicka, A; Slaninova, J; Weber, SJ; Yamamura, HI | 1 |
| Desprat, C; Zajac, JM | 1 |
| Crisp, T; Gordon, TL; Hoskins, DL | 1 |
| Borsodi, A; Hosztafi, S; Nevin, ST; Rónai, AZ; Spetea, M; Tóth, G | 1 |
| Gilbert-Rahola, J; Maldonado, R; Micó, JA; Roques, BP; Smadja, C; Tejedor-Real, P | 1 |
| Badia-Elder, NE; Froehlich, JC; McCullough, DE; Portoghese, PS; Zink, RW | 1 |
| Becker, A; Grecksch, G; Hoellt, V; Schroeder, H; Schroeder, U | 1 |
| Foxx-Orenstein, AE; Grider, JR; Jin, JG | 1 |
| Dersch, C; Kubota, H; McCullough, K; Pinto, J; Rice, KC; Rothman, RB | 1 |
| Fujimoto, JM; Gorny, JM; Rady, JJ | 1 |
| Liu, H; Mazarati, A; Wasterlain, C | 1 |
| Lishmanov, IuB; Maĭmeskulova, LA; Maslov, LN; Uskina, EV | 1 |
| Minami, M; Nakagawa, T; Ozawa, T; Satoh, M; Watanabe, T | 1 |
| Fournel, S; Nano, JL; Rampal, P | 1 |
| Dimitrijević, M; Kovacević-Jovanović, V; Miletić, T; Radulović, J; Stanojević, S; Vujić-Redzić, V | 1 |
| Hung, KC; Mizoguchi, H; Nagase, H; Tseng, LF; Wu, HE | 1 |
| Gross, GJ; Krylatov, AV; Lishmanov, IuB; Maslov, LN; Naryzhnaia, NV; Stephano, JB | 1 |
| Fiore, P; Gannon, RL; Tierno, A | 1 |
| Grillo, CA; Lucas, LR; McEwen, BS | 1 |
| Barlow, M; Caffrey, JL; Deo, S; Farias, M; Jackson, K; Johnson, S; Stanfill, AA | 1 |
| Jones, T; Laurito, CE; Lu, Y; Wilson, SP; Yeomans, DC | 1 |
| Fujimoto, JM; Leitermann, RJ; Sun, HS; Thompson, J; Tseng, LF; Wu, HE | 1 |
| Cox, ML; Welch, SP | 1 |
| Raffa, RB; Sterious, SN; Walker, EA | 1 |
| Befort, K; Décaillot, FM; Filliol, D; Kieffer, BL; Lazarus, LH; Schiller, PW; Schmidhammer, H; Tryoen-Tóth, P | 1 |
| Bespalova, ZhD; Lasukova, TV; Maslov, LN; Nagase, H; Oldgen, P; Rice, KK | 1 |
| Guen, SL; Kieffer, BL; Nieto, MM; Noble, F; Roques, BP | 1 |
| Handa, H; Hasegawa, M; Hatakeyama, M; Kawaguchi, H; Ohno, H; Takahashi, T; Tanaka, H | 1 |
| Kamei, J; Miyata, S; Saitoh, A; Takahashi, M | 1 |
| Mascagni, F; McDonald, AJ; Primeaux, SD; Wilson, MA; Wilson, SP | 1 |
| Benturquia, N; Bilkei-Gorzo, A; Noble, F; Roques, BP; Zimmer, A | 1 |
| Chen, YS; Huang, HS; Lee, YJ; Ma, MC; Peng, PH | 1 |
| Charron, C; Hakim, AM; Plamondon, H; Proulx, G; Schock, SC; Thompson, CS | 1 |
| Belkaï, E; Marie-Claire, C; Noble, F; Scherrmann, JM | 1 |
| Lipkowski, AW; Szereda-Przestaszewska, M; Wojciechowski, P | 1 |
| Chai, W; Gao, CJ; Li, YQ; Niu, L; Ren, PC; Sun, XD; Wang, W; Zhu, C | 1 |
| Bilsky, EJ; Cain, JP; Hruby, VJ; Hu, J; Kumirov, VK; Lee, YS; Podolsky, AT; Sandweiss, A; Vanderah, TW; Vardanyan, RS | 1 |
| Katsuyama, S; Komatsu, T; Mizoguchi, H; Sakurada, C; Sakurada, S; Sakurada, T; Tsuzuki, M | 1 |
| Dehe, L; Feldheiser, A; Habazettl, H; Mousa, SA; Röpke, TK; Schäfer, M; Shakibaei, M; Shaqura, M; Spies, CD; Treskatsch, S | 1 |
| Gibula-Bruzda, E; Izdebski, J; Kotlinska, JH; Marszalek-Grabska, M; Witkowska, E | 1 |
| Fujii, H; Higashi, E; Hirayama, S; Iihara, Y; Iwai, T; Nagase, H; Nemoto, T | 1 |
| Cieslak, PE; Korostynski, M; Przewlocki, R; Szklarczyk, K; Wawrzczak-Bargiela, A | 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 |
137 other study(ies) available for enkephalin, leucine and naltrindole
| Article | Year |
|---|---|
TIPP[psi]: a highly potent and stable pseudopeptide delta opioid receptor antagonist with extraordinary delta selectivity.
Topics: Animals; Binding Sites; Guinea Pigs; Male; Mice; Molecular Conformation; Oligopeptides; Receptors, Opioid, delta; Tetrahydroisoquinolines | 1993 |
Organic anion-transporting polypeptides mediate transport of opioid peptides across blood-brain barrier.
Topics: Aged; Animals; Anion Transport Proteins; Biological Transport; Blood-Brain Barrier; Carrier Proteins; Enkephalin, D-Penicillamine (2,5)-; Humans; Male; Molecular Weight; Oligopeptides; Opioid Peptides; Rats | 2000 |
Involvement of opioid mechanisms in peripheral motor control of detrusor muscle.
Topics: Animals; Electric Stimulation; Enkephalins; Ganglionic Blockers; Hexamethonium; Hexamethonium Compounds; Humans; Indoles; Male; Morphinans; Morphine; Muscle Contraction; Muscles; Naloxone; Naltrexone; Narcotic Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu; Substance P; Sympatholytics | 1992 |
Immunosuppressive effect of delta-opioid receptor antagonist on xenogeneic mixed lymphocyte reaction.
Topics: Analgesics; beta-Endorphin; Cell Survival; Cells, Cultured; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Methionine; Enkephalins; Humans; Immunosuppressive Agents; Indoles; Lymphocyte Activation; Lymphocyte Culture Test, Mixed; Lymphocytes; Morphinans; Naltrexone; Narcotic Antagonists; Receptors, Opioid; Receptors, Opioid, delta | 1992 |
Kappa-opioid receptor stimulation abolishes mu- but not delta-mediated inhibitory control of spinal Met-enkephalin release.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Methionine; Enkephalins; Indoles; Injections, Spinal; Male; Morphinans; Naloxone; Naltrexone; Neurons; Oligopeptides; Pyrrolidines; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Spinal Cord | 1992 |
Modulation of kappa-mediated antitussive activity in rats by a delta-agonist.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Animals; Antitussive Agents; Cough; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Indoles; Male; Morphinans; Naltrexone; Narcotic Antagonists; Pyrrolidines; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Reflex | 1992 |
Central opioid modulation of breathing dynamics in the fetal lamb: effects of [D-Pen2,D-Pen5]-enkephalin and partial antagonism by naltrindole.
Topics: Analgesics; Animals; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Fetus; Indoles; Morphinans; Naltrexone; Narcotic Antagonists; Receptors, Opioid; Receptors, Opioid, mu; Respiration; Sheep | 1992 |
Opioid receptor antagonists discriminate between presynaptic mu and delta receptors and the adenylate cyclase-coupled opioid receptor complex in the brain.
Topics: Acetylcholine; Adenylyl Cyclases; Animals; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Indoles; Male; Morphinans; Naltrexone; Narcotic Antagonists; Norepinephrine; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, mu | 1992 |
Isobolographic and dose-response analyses of the interaction between intrathecal mu and delta agonists: effects of naltrindole and its benzofuran analog (NTB).
Topics: Analgesia; Animals; Dose-Response Relationship, Drug; Drug Interactions; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine-2-Alanine; Enkephalins; Indoles; Injections, Spinal; Male; Morphinans; Morphine; Naltrexone; Narcotic Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu | 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 |
Combination of a delta opioid receptor agonist but not a mu opioid receptor agonist with the D1-selective dopamine receptor agonist SKF 38393 markedly potentiates different behaviors in mice.
Topics: 2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine; Analysis of Variance; Animals; Behavior, Animal; Benzazepines; Dopamine Agents; Dopamine Antagonists; Drug Interactions; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Grooming; Indoles; Injections, Intraventricular; Male; Mice; Morphinans; Motor Activity; Naltrexone; Sulpiride | 1992 |
Effect of mu-, kappa-, and delta-selective opioid agonists on thermoregulation in the rat.
Topics: Amino Acid Sequence; Animals; Body Temperature; Body Temperature Regulation; Brain; Dose-Response Relationship, Drug; Dynorphins; Endorphins; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Indoles; Injections, Intraventricular; Male; Molecular Sequence Data; Morphinans; Naltrexone; Narcotic Antagonists; Oxygen Consumption; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 1992 |
Feedback inhibition of met-enkephalin release from the rat spinal cord in vivo.
Topics: Animals; Calcitonin; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Methionine; Enkephalins; Feedback; Indoles; Injections, Spinal; Leucine; Male; Morphinans; Naloxone; Naltrexone; Oligopeptides; Radioimmunoassay; Rats; Rats, Inbred Strains; Spinal Cord; Thiorphan | 1992 |
An approach to the design of receptor-type-selective non-peptide antagonists of peptidergic receptors: delta opioid antagonists.
Topics: Amino Acid Sequence; Drug Design; Enkephalins; Indoles; Molecular Sequence Data; Morphinans; Naltrexone; Protein Conformation; Receptors, Opioid; Receptors, Opioid, delta; Structure-Activity Relationship | 1991 |
Opioid delta agonists and endogenous enkephalins induce different emotional reactivity than mu agonists after injection in the rat ventral tegmental area.
Topics: Animals; Anxiety; Emotions; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Exploratory Behavior; Indoles; Injections; Male; Morphinans; Naloxone; Naltrexone; Narcotic Antagonists; Oligopeptides; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Tegmentum Mesencephali | 1991 |
Selective blockage of delta opioid receptors prevents the development of morphine tolerance and dependence in mice.
Topics: Animals; Drug Implants; Drug Tolerance; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Indoles; Isothiocyanates; Male; Mice; Morphinans; Morphine; Naltrexone; Narcotic Antagonists; Nociceptors; Receptors, Opioid; Receptors, Opioid, delta; Substance-Related Disorders; Thiocyanates | 1991 |
The opioid activity and receptor selectivity of fluorinated Leu5 enkephalin analogues in vitro and in vivo.
Topics: Analgesics; Animals; Enkephalin, Leucine; Guinea Pigs; Ileum; In Vitro Techniques; Indoles; Male; Mice; Mice, Inbred Strains; Morphinans; Muscle Contraction; Muscle, Smooth; Naloxone; Naltrexone; Narcotic Antagonists; Receptors, Opioid | 1991 |
Selective antagonism by naltrindole of the antinociceptive effects of the delta opioid agonist cyclic[D-penicillamine2-D-penicillamine5]enkephalin in the rat.
Topics: Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Indoles; Injections, Spinal; Injections, Subcutaneous; Male; Morphinans; Morphine; Naltrexone; Narcotic Antagonists; Nociceptors; Pain Measurement; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Spinal Cord | 1991 |
Modulation of mu-mediated antitussive activity in rats by a delta agonist.
Topics: Aerosols; Animals; Antitussive Agents; Capsaicin; Cisterna Magna; Cough; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Indoles; Injections; Male; Morphinans; Morphine; Naltrexone; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu | 1991 |
Distribution and analgesia of [3H][D-Pen2, D-Pen5]enkephalin and two halogenated analogs after intravenous administration.
Topics: Analgesics; Animals; Binding, Competitive; Drug Stability; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Indoles; Injections, Intravenous; Male; Mice; Mice, Inbred Strains; Morphinans; Naloxone; Naltrexone; Neprilysin; Tissue Distribution; Tritium | 1991 |
Systemic administration of (Tyr-D-Ser(O-tert-butyl)-Gly-Phe-Leu-Thr(O-tert-butyl), a highly selective delta opioid agonist, induces mu receptor-mediated analgesia in mice.
Topics: Analgesia; Animals; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Indoles; Injections, Intravenous; Male; Mice; Morphinans; Naltrexone; Narcotic Antagonists; Oligopeptides; Receptors, Opioid; Receptors, Opioid, mu | 1991 |
Characterisation of opioid binding sites using selective antagonists.
Topics: Animals; Binding, Competitive; Brain; Diprenorphine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Guinea Pigs; In Vitro Techniques; Indoles; Morphinans; Naltrexone; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin | 1990 |
The selectivity of the opioid antagonist, naltrindole, for delta-opioid receptors.
Topics: Animals; Electric Stimulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Guanylyl Imidodiphosphate; Guinea Pigs; In Vitro Techniques; Indoles; Male; Mice; Mice, Inbred Strains; Morphinans; Muscle, Smooth; Naltrexone; Narcotic Antagonists; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Sodium; Vas Deferens | 1990 |
Delta opioid antagonist, naltrindole, selectively blocks analgesia induced by DPDPE but not DAGO or morphine.
Topics: Analgesia; Analgesics; Animals; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Indoles; Injections, Intraventricular; Male; Morphinans; Morphine; Naltrexone; Narcotic Antagonists; Rats; Rats, Inbred Strains; Reaction Time; Restraint, Physical; Stress, Psychological | 1991 |
Conformational search in enkephalin analogues containing a disulfide bond.
Topics: Amino Acid Sequence; Disulfides; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Indoles; Models, Molecular; Molecular Sequence Data; Morphinans; Naltrexone; Protein Conformation; Thermodynamics | 1990 |
A lack of potency for the delta-opioid antagonist naltrindole after microinjection into the rostral ventrolateral medulla of rabbits.
Topics: Animals; Blood Pressure; Dose-Response Relationship, Drug; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Indoles; Male; Medulla Oblongata; Microinjections; Morphinans; Naltrexone; Narcotic Antagonists; Rabbits; Receptors, Opioid; Receptors, Opioid, delta | 1990 |
In vivo and in vitro investigation of naltrindole, a delta-opioid antagonist.
Topics: Animals; Dose-Response Relationship, Drug; Electric Stimulation; Endorphins; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; In Vitro Techniques; Indoles; Injections, Intraventricular; Male; Mice; Mice, Inbred ICR; Morphinans; Morphine; Muscle Contraction; Muscle, Smooth; Naltrexone; Narcotic Antagonists; Reaction Time; Receptors, Opioid; Receptors, Opioid, delta; Vas Deferens | 1990 |
Characterization of the opioid receptor subtypes mediating the negative inotropic effects of DAMGO, DPDPE and U-50, 488H in isolated human right atria strips.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Adult; Aged; Analgesics; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Female; Heart Atria; Humans; Male; Middle Aged; Myocardial Contraction; Naloxone; Naltrexone; Narcotic Antagonists; Narcotics; Pyrrolidines; Receptors, Opioid | 1995 |
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 |
Characterization of the spinal antinociceptive activity of constrained peptidomimetic opioids.
Topics: Amino Acid Sequence; Analgesia; Analgesics, Opioid; Animals; Dose-Response Relationship, Drug; Endorphins; Enkephalins; Injections, Spinal; Male; Mice; Molecular Sequence Data; Muscle, Smooth; Naloxone; Naltrexone; Narcotic Antagonists; Nociceptors; Oligopeptides; Opioid Peptides; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu; Spinal Cord; Structure-Activity Relationship; Vas Deferens | 1995 |
Inhibition of luteinizing hormone-releasing hormone secretion by delta-opioid agonists in GT1-1 neuronal cells.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Alprostadil; Amino Acid Sequence; Cell Line; Colforsin; Culture Media, Conditioned; Dinoprostone; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Gonadotropin-Releasing Hormone; Molecular Sequence Data; Naltrexone; Narcotic Antagonists; Neurons; Pyrrolidines; Receptors, Opioid, delta | 1995 |
Human delta opioid receptor: a stable cell line for functional studies of opioids.
Topics: Animals; CHO Cells; Colforsin; Cricetinae; Cyclic AMP; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Humans; Naltrexone; Radioligand Assay; Receptors, Opioid, delta; Recombinant Proteins | 1995 |
mu- and delta-opioid receptor-mediated contractile effects on rat aortic vascular smooth muscle.
Topics: Amino Acid Sequence; Analgesics; Analysis of Variance; Animals; Aorta; Benzomorphans; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Male; Molecular Sequence Data; Morphine; Muscle Contraction; Muscle, Smooth, Vascular; Naltrexone; Norepinephrine; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, mu | 1995 |
Delta opioid agonists inhibit proliferation of highlypurified murine CD4+ and CD8+ T-cells.
Topics: Analgesics; Animals; CD4 Antigens; CD8 Antigens; Cell Division; Cells, Cultured; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Methionine; Enkephalins; Female; Male; Mice; Mice, Inbred C57BL; Mice, Inbred Strains; Naltrexone; Narcotic Antagonists; Receptors, Opioid, delta; T-Lymphocytes | 1995 |
Differential involvement of ventral tegmental mu, delta and kappa opioid receptors in modulation of basal mesolimbic dopamine release: in vivo microdialysis studies.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; 3,4-Dihydroxyphenylacetic Acid; Amino Acid Sequence; Analgesics; Animals; Chromatography, High Pressure Liquid; Corpus Striatum; Dialysis; Dopamine; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Homovanillic Acid; Hydroxyindoleacetic Acid; Limbic System; Male; Microinjections; Molecular Sequence Data; Naltrexone; Narcotic Antagonists; Pyrrolidines; Rats; Rats, Inbred Strains; Receptors, Opioid; Tegmentum Mesencephali | 1993 |
Antisense oligodeoxynucleotide to the CCKB receptor produces naltrindole- and [Leu5]enkephalin antiserum-sensitive enhancement of morphine antinociception.
Topics: Animals; Drug Synergism; Enkephalin, Leucine; Immune Sera; Male; Mice; Mice, Inbred ICR; Morphine; Naltrexone; Narcotic Antagonists; Nociceptors; Oligonucleotides, Antisense; Receptors, Cholecystokinin | 1994 |
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 |
A lack of supersensitivity to opioid receptor agonists following chronic spinal opioid receptor antagonist administration in the rat.
Topics: Animals; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Male; Naltrexone; Narcotic Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Somatostatin; Species Specificity; Spinal Cord | 1995 |
A selective CCKB receptor antagonist potentiates, mu-, but not delta-opioid receptor-mediated antinociception in the formalin test.
Topics: Analgesics; Animals; Disulfides; Enkephalins; Formaldehyde; Indoles; Male; Meglumine; Mice; Morphine; Naloxone; Naltrexone; Pain Measurement; Phenylalanine; Receptors, Cholecystokinin; Receptors, Opioid, delta; Receptors, Opioid, mu | 1995 |
CCKA, but not CCKB, agonists suppress the hyperlocomotion induced by endogenous enkephalins, protected from enzymatic degradation by systemic RB 101.
Topics: Amino Acid Sequence; Animals; Benzodiazepinones; Cholecystokinin; Devazepide; Disulfides; Enkephalins; Enzyme Inhibitors; Male; Mice; Molecular Sequence Data; Motor Activity; Naltrexone; Narcotic Antagonists; Peptide Fragments; Phenylalanine; Receptors, Cholecystokinin | 1995 |
Assessment of endogenous enkephalins efficacy in the hot plate test in mice: comparative study with morphine.
Topics: Animals; Dose-Response Relationship, Drug; Enkephalins; Male; Mice; Morphine; Naloxone; Naltrexone; Narcotic Antagonists; Nociceptors; Receptors, Opioid, mu | 1995 |
Delta-opioid receptor agonists inhibit neuromuscular transmission in human colon.
Topics: Analgesics; Analgesics, Opioid; Colon; Dynorphins; Electric Stimulation; Endorphins; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Gastrointestinal Motility; Humans; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Naltrexone; Narcotic Antagonists; Neuromuscular Junction; Peptide Fragments; Receptors, Opioid, delta; Synaptic Transmission | 1994 |
The effect of chronic treatment with naltrindole, a selective delta-opioid antagonist, on mu-opioid receptor-mediated antinociception in diabetic mice.
Topics: Analgesics; Animals; Diabetes Mellitus, Experimental; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Injections, Intraventricular; Injections, Subcutaneous; Male; Mice; Mice, Inbred ICR; Monocytes; Morphine; Naltrexone; Narcotic Antagonists; Pain Measurement; Receptors, Opioid, delta; Receptors, Opioid, mu; Spleen | 1993 |
Blockade of delta-opioid receptors prevents morphine-induced place preference in mice.
Topics: Analgesics; Animals; Benzylidene Compounds; Conditioning, Operant; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Male; Mice; Mice, Inbred Strains; Morphine; Naltrexone; Narcotic Antagonists; Oligopeptides; Receptors, Opioid, delta; Receptors, Opioid, mu | 1994 |
Effects of the delta-opioid agonist, [D-Pen2,D-Pen5]-enkephalin, on fetal lamb EEG.
Topics: Analgesics; Animals; Dose-Response Relationship, Drug; Electroencephalography; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Female; Fetus; Injections, Intraventricular; Naltrexone; Narcotic Antagonists; Pregnancy; Receptors, Opioid, delta; Sheep | 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 |
Etonitazene-induced antinociception in mu1 opioid receptor deficient CXBK mice: evidence for a role for mu2 receptors in supraspinal antinociception.
Topics: Animals; Benzimidazoles; Cerebral Ventricles; Dose-Response Relationship, Drug; Enkephalin, Leucine; Hot Temperature; Injections, Intraventricular; Injections, Subcutaneous; Male; Mice; Mice, Inbred ICR; Mice, Mutant Strains; Naloxone; Naltrexone; Narcotic Antagonists; Pain; Receptors, Opioid, mu; Spinal Cord | 1994 |
Effects of mu, delta and kappa opioid antagonists on the depression of a C-fiber reflex by intrathecal morphine and DAGO in the rat.
Topics: Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Injections, Spinal; Morphine; Naltrexone; Narcotic Antagonists; Nerve Fibers; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Reflex; Somatostatin | 1994 |
Semiparametric models for antagonistic drug interactions.
Topics: Animals; Binding, Competitive; Drug Antagonism; Drug Interactions; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Injections, Intraventricular; Models, Biological; Naltrexone; Narcotic Antagonists; Rats; Receptors, Opioid, delta; Receptors, Opioid, mu; Somatostatin | 1994 |
The kappa agonist fedotozine modulates colonic distention-induced inhibition of gastric motility and emptying in dogs.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Animals; Benzyl Compounds; Bretylium Compounds; Catheterization; Colon; Dogs; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Gastric Emptying; Gastrointestinal Motility; Granisetron; Hexamethonium; Male; Naltrexone; Narcotic Antagonists; Propylamines; Pyrrolidines; Receptors, Opioid, kappa; Receptors, Opioid, mu; Reflex; Stomach | 1994 |
Differential modulation of behavioral responses by [D-Ala2, NMePhe4, Gly-ol]enkephalin, [D-Ala2] deltorphin II and [D-Pen2, L-Pen5]enkephalin in the mouse.
Topics: Analysis of Variance; Animals; Behavior, Animal; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Male; Mice; Mice, Inbred Strains; Naltrexone; Oligopeptides | 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 |
Morphine reduces the release of met-enkephalin-like material from the rat spinal cord in vivo by acting at delta opioid receptors.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Methionine; Enkephalins; Injections, Spinal; Male; Morphine; Naloxone; Naltrexone; Narcotic Antagonists; Oligopeptides; Pyrrolidines; Radioimmunoassay; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Spinal Cord | 1994 |
Role of endogenous cholecystokinin in the facilitation of mu-mediated antinociception by delta-opioid agonists.
Topics: Amino Acid Sequence; Analgesia; Animals; Benzodiazepinones; Cholecystokinin; Devazepide; Disulfides; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Male; Mice; Molecular Sequence Data; Naloxone; Naltrexone; Oligopeptides; Peptide Fragments; Phenylalanine; Receptors, Opioid, delta; Receptors, Opioid, mu; Sincalide | 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 |
The use of specific opioid agonists and antagonists to delineate the vagally mediated antinociceptive and cardiovascular effects of intravenous morphine.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analysis of Variance; Animals; Blood Pressure; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Heart Rate; Hexamethonium; Hexamethonium Compounds; Indoles; Injections, Intravenous; Male; Morphinans; Morphine; Naloxone; Naltrexone; Narcotic Antagonists; Narcotics; Pain; Pyrrolidines; Rats; Rats, Sprague-Dawley; Reference Values; Time Factors; Vagotomy; Vagus Nerve | 1993 |
Activation of spinal delta-1 or delta-2 opioid receptors reduces carrageenan-induced hyperalgesia in the rat.
Topics: Animals; Carrageenan; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Hyperalgesia; Male; Naltrexone; Oligopeptides; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Spinal Cord | 1994 |
Characterization of [3H]naltrindole binding to delta opioid receptors in mouse brain and mouse vas deferens: evidence for delta opioid receptor heterogeneity.
Topics: Animals; Brain; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Guanylyl Imidodiphosphate; In Vitro Techniques; Male; Mice; Mice, Inbred ICR; Naltrexone; Narcotic Antagonists; Receptors, Opioid, delta; Vas Deferens | 1994 |
The decompensatory phase of acute hypovolaemia in rabbits involves a central delta 1-opioid receptor.
Topics: Animals; Benzylidene Compounds; Blood Pressure; Cardiac Output; Enkephalin, Leucine; Hemodynamics; Hemorrhage; Naltrexone; Narcotic Antagonists; Rabbits; Receptors, Opioid, delta; Shock | 1994 |
Identification of a human delta opioid receptor: cloning and expression.
Topics: Amino Acid Sequence; Animals; Base Sequence; Cell Line; Cloning, Molecular; Consensus Sequence; Enkephalins; Humans; Mice; Molecular Sequence Data; Naltrexone; Narcotic Antagonists; Oligopeptides; Open Reading Frames; Receptors, Opioid, delta; Sequence Alignment; Transfection | 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 |
Binding in vivo of selective mu and delta opioid agonists: localization by autoradiography.
Topics: Amino Acid Sequence; Analgesics; Animals; Autoradiography; Binding, Competitive; Brain; D-Ala(2),MePhe(4),Met(0)-ol-enkephalin; Diffusion; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Injections, Intraventricular; Male; Mice; Molecular Sequence Data; Naltrexone; Oligopeptides; Pain Measurement; Protein Binding; Receptors, Opioid, delta; Receptors, Opioid, mu | 1993 |
delta-Opioid receptor-mediated regulation of central dopaminergic neurons in the rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Injections, Intraventricular; Male; Naltrexone; Narcotic Antagonists; Neurons; Rats; Receptors, Opioid, delta | 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 |
Effect of diabetes on the antinociceptive effect of beta-endorphin.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; beta-Endorphin; Cerebral Ventricles; Diabetes Mellitus, Experimental; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Injections, Intraventricular; Male; Mice; Mice, Inbred ICR; Naltrexone; Narcotic Antagonists; Pain; Pyrrolidines; Reference Values | 1993 |
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 |
Cocaine-like discriminative stimulus properties of the delta-selective opioid receptor agonist, [D-Pen2,L-Pen5]enkephalin, in the rat.
Topics: Animals; Cocaine; Discrimination Learning; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Generalization, Stimulus; Indoles; Morphinans; Naltrexone; Rats; Receptors, Opioid, delta; Receptors, Opioid, mu | 1993 |
Differential modulation of mu-opioid receptor-mediated antitussive activity by delta-opioid receptor agonists in mice.
Topics: Animals; Antitussive Agents; Cough; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Male; Mice; Mice, Inbred ICR; Naltrexone; Narcotic Antagonists; Oligopeptides; Receptors, Opioid, delta; Receptors, Opioid, mu | 1993 |
Spinal delta 2 but not delta 1 opioid receptors are involved in intracerebroventricular beta-endorphin-induced antinociception in the mouse.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Animals; Benzylidene Compounds; beta-Endorphin; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Injections, Intraventricular; Injections, Spinal; Male; Mice; Mice, Inbred ICR; Naltrexone; Narcotic Antagonists; Nociceptors; Pain Measurement; Pyrrolidines; Receptors, Opioid, delta; Spinal Cord | 1993 |
Opioid control of the release of calcitonin gene-related peptide-like material from the rat spinal cord in vivo.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Calcitonin Gene-Related Peptide; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Injections, Spinal; Iodine Radioisotopes; Male; Morphine; Naloxone; Naltrexone; Narcotic Antagonists; Oligopeptides; Pyrrolidines; Radioimmunoassay; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Spinal Cord | 1993 |
Dose-dependent antagonism of spinal opioid receptor agonists by naloxone and naltrindole: additional evidence for delta-opioid receptor subtypes in the rat.
Topics: Analgesics; Animals; Binding, Competitive; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine-2-Alanine; Enkephalins; In Vitro Techniques; Injections, Spinal; Male; Morphine; Naloxone; Naltrexone; Narcotic Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Spinal Cord | 1993 |
The highly selective delta agonist BUBU induces an analgesic effect in normal and arthritic rat and this action is not affected by repeated administration of low doses of morphine.
Topics: Analgesics; Animals; Arthritis, Experimental; Drug Administration Schedule; Drug Interactions; Enkephalins; Male; Morphine; Naloxone; Naltrexone; Oligopeptides; Pain; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Reference Values; Vocalization, Animal | 1993 |
Selective opioid receptor agonists modulate mechanical allodynia in an animal model of neuropathic pain.
Topics: Analgesics; Animals; Benzeneacetamides; Benzomorphans; Disease Models, Animal; Drug Interactions; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Male; Naloxone; Naltrexone; Narcotic Antagonists; Oligopeptides; Pain; Pain Measurement; Pain Threshold; Pyrrolidines; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Vocalization, Animal | 1993 |
Role of mu 1- and delta-opioid receptors in modulation of fetal EEG and respiratory activity.
Topics: Animals; Electroencephalography; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Fetal Movement; Fetus; Morphine; Naloxone; Naltrexone; Receptors, Opioid, delta; Receptors, Opioid, mu; Respiration; Sheep | 1993 |
Isobolographic superadditivity between delta and mu opioid agonists in the rat depends on the ratio of compounds, the mu agonist and the analgesic assay used.
Topics: Analgesics; Animals; Dose-Response Relationship, Drug; Drug Evaluation, Preclinical; Drug Synergism; Endorphins; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Injections, Intraventricular; Male; Morphine; Naltrexone; Pain Measurement; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu | 1993 |
Involvement of delta-opioid receptors in physical dependence on butorphanol.
Topics: Animals; Butorphanol; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Male; Naltrexone; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Substance-Related Disorders | 1993 |
Kinetic parameters of antagonism by the delta opioid receptor selective peptide antagonist Boc-Tyr-Pro-Gly-Phe-Leu-Thr against selective and non-selective agonists in the mouse vas deferens.
Topics: Analgesics; Animals; Anticonvulsants; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine-2-Alanine; Enkephalin, Methionine; Enkephalins; In Vitro Techniques; Kinetics; Male; Mice; Mice, Inbred Strains; Morphine Derivatives; Naltrexone; Oligopeptides; Pyrroles; Receptors, Opioid, delta; Thiophenes; Vas Deferens | 1993 |
Opioid antagonists and antisera to endogenous opioids increase the nociceptive response to formalin: demonstration of an opioid kappa and delta inhibitory tone.
Topics: Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Formaldehyde; Immune Sera; Male; Naloxone; Naltrexone; Narcotic Antagonists; Opioid Peptides; Pain; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, kappa | 1996 |
Ocular action of an opioid peptide, DPDPE.
Topics: Administration, Topical; Analgesics; Animals; Ciliary Body; Cyclic AMP; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Female; Injections, Intravenous; Intraocular Pressure; Male; Naloxone; Naltrexone; Narcotic Antagonists; Rabbits | 1996 |
Alcohol drinking is reduced by a mu 1- but not by a delta-opioid receptor antagonist in alcohol-preferring rats.
Topics: Alcohol Drinking; Animals; Dose-Response Relationship, Drug; Drinking; Eating; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Injections, Intraperitoneal; Male; Motor Activity; Naloxone; Naltrexone; Narcotic Antagonists; Rats; Rats, Inbred Strains; Receptors, Opioid, delta; Receptors, Opioid, mu | 1996 |
Role of opioid receptors in the spinal antinociceptive effects of neuropeptide FF analogues.
Topics: Amino Acid Sequence; Analgesics; Analgesics, Opioid; Animals; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Injections, Spinal; Male; Molecular Sequence Data; Morphine; Naltrexone; Narcotic Antagonists; Oligopeptides; Pain Measurement; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Somatostatin; Spinal Cord | 1996 |
Naltrindole sensitive delta 2 opioid receptor mediates invertebrate immunocyte activation.
Topics: Animals; Bivalvia; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine-2-Alanine; Enkephalin, Methionine; Enkephalins; Humans; Immune System; Naloxone; Naltrexone; Narcotic Antagonists; Receptors, Opioid, delta | 1995 |
Comparison of cyclic delta-opioid peptides with non-peptide delta-agonist spiroindanyloxymorphone (SIOM) using the message-address concept: a molecular modeling study.
Topics: Drug Design; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Ligands; Magnetic Resonance Spectroscopy; Models, Molecular; Naltrexone; Narcotic Antagonists; Oxymorphone; Peptides, Cyclic; Protein Binding; Protein Conformation; Receptors, Opioid, delta; Spiro Compounds; Structure-Activity Relationship | 1996 |
Opioid receptor-mediated control of acetylcholine release in human neocortex tissue.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Acetylcholine; Adolescent; Adult; Aged; Analgesics; Analysis of Variance; Baclofen; Cerebral Cortex; Dose-Response Relationship, Drug; Electric Stimulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Female; GABA Agonists; Humans; Male; Middle Aged; Muscimol; Naloxone; Naltrexone; Narcotic Antagonists; Pyrrolidines; Receptors, Opioid, delta; Tetrodotoxin | 1996 |
Functional expression, activation and desensitization of opioid receptor-like receptor ORL1 in neuroblastoma x glioma NG108-15 hybrid cells.
Topics: Colforsin; Cyclic AMP; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Glioma; GTP-Binding Proteins; Hybrid Cells; Naltrexone; Narcotic Antagonists; Neuroblastoma; Nociceptin; Nociceptin Receptor; Opioid Peptides; Pertussis Toxin; Receptors, Opioid; Receptors, Opioid, delta; Virulence Factors, Bordetella | 1997 |
Overexpression of delta-opioid receptors in recombinant baculovirus-infected Trichoplusia ni "High 5" insect cells.
Topics: Adenylyl Cyclases; Analgesics; Animals; Baculoviridae; Binding, Competitive; Blotting, Western; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Female; Gene Expression; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Immunoblotting; Membrane Proteins; Mice; Naltrexone; Narcotic Antagonists; Ovary; Receptors, Opioid, delta; Recombinant Proteins; Spodoptera; Tritium; Viral Proteins | 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 |
Relative efficacies of delta-opioid receptor agonists at the cloned human delta-opioid receptor.
Topics: Animals; Benzamides; CHO Cells; Cloning, Molecular; Cricetinae; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Guanosine 5'-O-(3-Thiotriphosphate); Humans; Naltrexone; Narcotic Antagonists; Piperazines; Quinolines; Receptors, Opioid, delta; Sulfur Radioisotopes | 1997 |
Extraordinary potency of a novel delta opioid receptor agonist is due in part to increased efficacy.
Topics: Animals; Biological Assay; Dose-Response Relationship, Drug; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; In Vitro Techniques; Male; Mice; Mice, Inbred ICR; Naloxone; Naltrexone; Narcotic Antagonists; Peptides; Peptides, Cyclic; Receptors, Opioid, delta; Vas Deferens | 1997 |
Brain and spinal cord distribution of biphalin: correlation with opioid receptor density and mechanism of CNS entry.
Topics: Analgesics; Animals; Binding, Competitive; Brain; Enkephalins; Iodine Radioisotopes; Kinetics; Models, Chemical; Naloxone; Naltrexone; Narcotic Antagonists; Organ Specificity; Peptides; Radioisotope Dilution Technique; Rats; Receptors, Opioid, delta; Receptors, Opioid, mu; Spinal Cord; Tissue Distribution | 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 |
Opioid receptor-mediated inhibition of omega-conotoxin GVIA-sensitive calcium channel currents in rat intracardiac neurons.
Topics: Acetylcholine; Animals; Animals, Newborn; Anti-Arrhythmia Agents; Benzomorphans; Calcium; Calcium Channels; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalin, Methionine; Enkephalins; Heart Conduction System; Ion Channel Gating; Ion Transport; Naloxone; Naltrexone; Narcotic Antagonists; Neurons; omega-Conotoxin GVIA; Parasympathetic Nervous System; Patch-Clamp Techniques; Peptides; Pertussis Toxin; Rats; Receptors, Opioid; Receptors, Opioid, kappa; Virulence Factors, Bordetella | 1998 |
[125I-Tyr1]biphalin binding to opioid receptors of rat brain and NG108-15 cell membranes.
Topics: Animals; Brain; Cell Line; Cell Membrane; Enkephalins; Iodine Radioisotopes; Morphine; Naltrexone; Narcotic Antagonists; Oligopeptides; Radioligand Assay; Rats; Receptors, Opioid | 1998 |
Differential modulation of mu- and delta-opioid antinociception by neuropeptide FF receptors in young mice.
Topics: Age Factors; Analgesics, Opioid; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Male; Mice; Mice, Inbred Strains; Morphine; Naltrexone; Narcotic Antagonists; Neuropeptides; Nociceptors; Oligopeptides; Receptors, Neuropeptide; Receptors, Opioid, delta; Receptors, Opioid, mu | 1997 |
The effects of aging on mu and delta opioid receptors in the spinal cord of Fischer-344 rats.
Topics: Aging; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Male; Naltrexone; Narcotic Antagonists; Radioligand Assay; Rats; Rats, Inbred F344; Receptors, Opioid, delta; Receptors, Opioid, mu; Spinal Cord | 1998 |
Affinity profiles of novel delta-receptor selective benzofuran derivatives of non-peptide opioids.
Topics: Animals; Benzeneacetamides; Benzofurans; Binding, Competitive; Brain; Cell Membrane; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Naloxone; Naltrexone; Oligopeptides; Oxycodone; Oxymorphone; Pyrrolidines; Radioligand Assay; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, mu; Tritium | 1998 |
Involvement of delta-opioid receptors in the effects induced by endogenous enkephalins on learned helplessness model.
Topics: Analgesics; Animals; Behavior, Animal; Disulfides; Drug Interactions; Enkephalins; Helplessness, Learned; Male; Naltrexone; Narcotic Antagonists; Oligopeptides; Phenylalanine; Rats; Rats, Wistar; Receptors, Opioid, delta | 1998 |
Contribution of the opioid system to alcohol aversion and alcohol drinking behavior.
Topics: Alcohol Drinking; Animals; Conditioning, Psychological; Dose-Response Relationship, Drug; Endorphins; Enkephalins; Ethanol; Female; Naltrexone; Rats; Rats, Wistar; Receptors, Opioid, delta | 1998 |
The effect of pentylenetetrazol kindling on synaptic mechanisms of interacting glutamatergic and opioid system in the hippocampus of rats.
Topics: Animals; Convulsants; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Hippocampus; In Vitro Techniques; Kindling, Neurologic; Male; Naloxone; Naltrexone; Narcotic Antagonists; Pentylenetetrazole; Rats; Rats, Wistar; Receptors, Glutamate; Receptors, Opioid; Seizures; Synapses | 1998 |
5-HT4 receptor agonists and delta-opioid receptor antagonists act synergistically to stimulate colonic propulsion.
Topics: Animals; Benzeneacetamides; Colon; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; In Vitro Techniques; Male; Muscle, Smooth; Naltrexone; Narcotic Antagonists; Peptide Fragments; Peristalsis; Pyrrolidines; Receptors, Opioid, delta; Receptors, Serotonin; Receptors, Serotonin, 5-HT4; Serotonin Receptor Agonists; Somatostatin | 1998 |
Synthesis and biological activity of 3-substituted 3-desoxynaltrindole derivatives.
Topics: Animals; Benzeneacetamides; Binding, Competitive; Brain; Cell Membrane; Drug Design; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine-2-Alanine; Enkephalins; Molecular Structure; Naltrexone; Narcotic Antagonists; Pyrrolidines; Rats; Receptors, Opioid, delta; Structure-Activity Relationship | 1998 |
Heroin antinociception changed from mu to delta receptor in streptozotocin-treated mice.
Topics: Analgesics, Opioid; Animals; Anti-Bacterial Agents; Benzylidene Compounds; Diabetes Mellitus, Experimental; Dose-Response Relationship, Drug; Drug Interactions; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Heroin; Injections, Intraventricular; Male; Mice; Morphine; Morphine Derivatives; Naloxone; Naltrexone; Narcotic Antagonists; Nociceptors; Pain; Receptors, Opioid, delta; Receptors, Opioid, mu; Streptozocin; Time Factors | 1998 |
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 |
[Opiatergic mechanisms of cardioprotective and anti-arrhythmic effects of adaptation].
Topics: Adaptation, Physiological; Animals; Arrhythmias, Cardiac; Enkephalin, Leucine; Epinephrine; Heart; Hypoxia; Immobilization; Male; Naltrexone; Narcotic Antagonists; Plant Extracts; Rats; Rats, Wistar | 1999 |
[A molecular mechanism for supersensitization of adenylyl cyclase system in cloned opioid receptor-transfected cells following sustained opioid treatment].
Topics: Adenylyl Cyclases; Analgesics; Animals; Atropine; Benzeneacetamides; Carbachol; CHO Cells; Clone Cells; Cricetinae; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; GTP Phosphohydrolases; Morphine; Muscarinic Agonists; Naloxone; Naltrexone; Narcotic Antagonists; Narcotics; Pyrrolidines; Receptors, Opioid; Receptors, Opioid, delta; Transfection | 1998 |
Characterization of delta-opioid receptors and effect of enkephalins on IRD 98 rat epithelial intestinal cell line.
Topics: Analgesics, Opioid; Animals; Binding, Competitive; Cell Line; Cholera Toxin; Cyclic AMP; Dextrorphan; Enkephalin, Leucine-2-Alanine; Enkephalins; Epithelial Cells; Excitatory Amino Acid Antagonists; Fetus; Intestinal Secretions; Intestines; Kinetics; Levorphanol; Naltrexone; Narcotic Antagonists; Neprilysin; Protease Inhibitors; Rats; Receptors, Opioid, delta; Stereoisomerism; Thiorphan; Tritium | 2000 |
Modulation of humoral immune responses in the rat by centrally applied Met-Enk and opioid receptor antagonists: functional interactions of brain OP1, OP2 and OP3 receptors.
Topics: Adjuvants, Immunologic; Animals; Cells, Cultured; Enkephalin, Leucine; Enkephalin, Methionine; Hemolytic Plaque Technique; Immunoglobulins; Immunosuppressive Agents; Injections, Intraventricular; Male; Naltrexone; Narcotic Antagonists; Rats; Rats, Wistar; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 2000 |
Roles of endogenous opioid peptides in modulation of nocifensive response to formalin.
Topics: Animals; Antibodies, Blocking; Dynorphins; Endorphins; Enkephalins; Formaldehyde; Injections, Intraventricular; Injections, Spinal; Male; Mice; Mice, Inbred ICR; Naltrexone; Narcotic Antagonists; Pain Measurement; Receptors, Opioid; Somatostatin; Spinal Cord | 2002 |
[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 inhibition of light-induced phase advances in hamster circadian activity rhythms.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Animals; Benzamides; Biological Clocks; Circadian Rhythm; Cricetinae; Enkephalins; Light; Male; Mesocricetus; Morphine; Motor Activity; Naltrexone; Narcotic Antagonists; Nerve Tissue Proteins; Opioid Peptides; Piperazines; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Suprachiasmatic Nucleus | 2002 |
Involvement of mesolimbic structures in short-term sodium depletion: in situ hybridization and ligand-binding analyses.
Topics: Animals; Autoradiography; Corpus Striatum; Desoxycorticosterone; Diuresis; Dopamine Antagonists; Dopamine Plasma Membrane Transport Proteins; Drinking; Dynorphins; Enkephalins; Furosemide; In Situ Hybridization; Limbic System; Male; Membrane Glycoproteins; Membrane Transport Proteins; Naltrexone; Narcotic Antagonists; Nerve Tissue Proteins; Nucleus Accumbens; Raclopride; Random Allocation; Rats; Rats, Sprague-Dawley; RNA, Messenger; Sodium Chloride; Sodium Chloride, Dietary; Sodium, Dietary; Thirst; Water | 2003 |
Leucine-enkephalin interrupts sympathetically mediated tachycardia prejunctionally in the canine sinoatrial node.
Topics: Adrenergic alpha-Agonists; Animals; Blood Pressure; Bradycardia; Dogs; Enkephalin, Leucine; Female; Heart Rate; Male; Microdialysis; Naltrexone; Narcotic Antagonists; Norepinephrine; Receptors, Opioid; Sinoatrial Node; Sympathetic Nervous System; Tachycardia; Vagus Nerve | 2003 |
Reversal of ongoing thermal hyperalgesia in mice by a recombinant herpesvirus that encodes human preproenkephalin.
Topics: Administration, Cutaneous; Animals; Enkephalins; Gene Expression; Gene Transfer Techniques; Genetic Therapy; Genetic Vectors; Herpesviridae; Hyperalgesia; Immunohistochemistry; Mice; Naltrexone; Narcotic Antagonists; Oligopeptides; Peptide Fragments; Pertussis Toxin; Protein Precursors; Receptors, Opioid, mu; Receptors, sigma; Somatostatin | 2004 |
Nonopioidergic mechanism mediating morphine-induced antianalgesia in the mouse spinal cord.
Topics: Analgesia; Animals; beta-Endorphin; Dizocilpine Maleate; Drug Interactions; Drug Tolerance; Dynorphins; Enkephalins; Male; Mice; Morphine; Naloxone; Naltrexone; Oligopeptides; Pain; Pain Measurement; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Spinal Cord; Substance P | 2004 |
The antinociceptive effect of Delta9-tetrahydrocannabinol in the arthritic rat.
Topics: Animals; Arthritis, Experimental; Cannabinoid Receptor Antagonists; Dose-Response Relationship, Drug; Dronabinol; Dynorphins; Enkephalin, Leucine; Enkephalin, Methionine; Freund's Adjuvant; Injections, Intradermal; Injections, Intraperitoneal; Male; Morphine; Mycobacterium; Naloxone; Naltrexone; Narcotic Antagonists; Pain; Pain Measurement; Piperidines; Pyrazoles; Rats; Rats, Sprague-Dawley; Receptor, Cannabinoid, CB1; Receptors, Opioid; Rimonabant | 2004 |
Opioid receptors and acetaminophen (paracetamol).
Topics: Acetaminophen; Analgesics, Non-Narcotic; Animals; Dynorphins; Endorphins; Enkephalins; Injections, Intraventricular; Injections, Spinal; Male; Mice; Mice, Inbred ICR; Naltrexone; Narcotic Antagonists; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 2004 |
Inverse agonism and neutral antagonism at wild-type and constitutively active mutant delta opioid receptors.
Topics: Alkaline Phosphatase; Benzamides; Cell Line; Dipeptides; Dose-Response Relationship, Drug; Enkephalin, Leucine; Guanosine 5'-O-(3-Thiotriphosphate); Humans; Ligands; Mutation; Naltrexone; Narcotic Antagonists; Piperazines; Receptors, Opioid, delta; Structure-Activity Relationship | 2005 |
Delta-opioid receptor antagonists exhibit properties of partial delta-receptor agonists in isolated perfused heart.
Topics: Animals; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Heart; In Vitro Techniques; Male; Myocardial Contraction; Myocardial Ischemia; Naltrexone; Oligopeptides; Perfusion; Quinolines; Rats; Rats, Wistar; Receptors, Opioid, delta | 2004 |
Physiological control of emotion-related behaviors by endogenous enkephalins involves essentially the delta opioid receptors.
Topics: Analysis of Variance; Animals; Anxiety; Behavior, Animal; Disulfides; Dose-Response Relationship, Drug; Drug Interactions; Emotions; Enkephalins; Enzyme Inhibitors; Exploratory Behavior; Freezing Reaction, Cataleptic; Maze Learning; Mice; Mice, Inbred C57BL; Mice, Knockout; Motor Activity; Naloxone; Naltrexone; Narcotic Antagonists; Pain Measurement; Phenylalanine; Reaction Time; Receptors, Opioid, delta; Receptors, Opioid, mu; Swimming; Time Factors | 2005 |
Affinity identification of delta-opioid receptors using latex nanoparticles.
Topics: Animals; Chemistry, Pharmaceutical; CHO Cells; Cricetinae; Cytosol; Enkephalins; Latex; Models, Chemical; Naltrexone; Nanostructures; Protein Binding; Receptors, Opioid; Receptors, Opioid, delta; Recombinant Proteins | 2006 |
Involvement of delta1-opioid receptors in the spatial learning impairment in streptozotocin-induced diabetic mice.
Topics: Animals; Benzylidene Compounds; Diabetes Mellitus, Experimental; Enkephalins; Escape Reaction; Mice; Naltrexone; Reaction Time; Receptors, Opioid, delta; Space Perception | 2005 |
The role of delta opioid receptors in the anxiolytic actions of benzodiazepines.
Topics: Animals; Anti-Anxiety Agents; Benzodiazepines; Diazepam; Enkephalins; Male; Maze Learning; Naltrexone; Rats; Rats, Long-Evans; Receptors, GABA-A; Receptors, Opioid, delta | 2006 |
Use of preproenkephalin knockout mice and selective inhibitors of enkephalinases to investigate the role of enkephalins in various behaviours.
Topics: Analysis of Variance; Animals; Behavior, Animal; CD13 Antigens; Disulfides; Dose-Response Relationship, Drug; Enkephalins; Enzyme Inhibitors; Injections, Intravenous; Mice; Mice, Inbred DBA; Mice, Knockout; Morphine; Naloxone; Naltrexone; Narcotic Antagonists; Neprilysin; Phenylalanine; Protein Precursors; Swimming | 2008 |
Novel role for the delta-opioid receptor in hypoxic preconditioning in rat retinas.
Topics: Animals; Antioxidants; Blotting, Western; Dinoprost; Enkephalin, Leucine; Hypoxia; Hypoxia-Inducible Factor 1, alpha Subunit; Immunohistochemistry; Intraocular Pressure; Ischemic Preconditioning; Lipid Peroxidation; Male; Naltrexone; Narcotic Antagonists; Oxidative Stress; Rats; Rats, Wistar; Receptors, Opioid, delta; Retina; Retinal Vessels; Reverse Transcriptase Polymerase Chain Reaction; RNA, Small Interfering; Signal Transduction; Spectrometry, Fluorescence; Superoxides | 2009 |
Protection conferred by Corticotropin-releasing hormone in rat primary cortical neurons against chemical ischemia involves opioid receptor activation.
Topics: Animals; Brain Ischemia; Cell Death; Cells, Cultured; Corticotropin-Releasing Hormone; Dynorphins; Enkephalins; Indoles; Naltrexone; Narcotic Antagonists; Nerve Tissue Proteins; Neurons; Neuroprotective Agents; Potassium Cyanide; Rats; Rats, Sprague-Dawley; Receptors, Corticotropin-Releasing Hormone; Receptors, Opioid, delta; Receptors, Opioid, kappa; RNA, Messenger | 2009 |
Modulation of MDMA-induced behavioral and transcriptional effects by the delta opioid antagonist naltrindole in mice.
Topics: Amphetamine-Related Disorders; Animals; Behavior, Animal; Brain; Choice Behavior; Conditioning, Classical; Enkephalins; Gene Expression; Hallucinogens; Mice; Motor Activity; N-Methyl-3,4-methylenedioxyamphetamine; Naltrexone; Narcotic Antagonists; Pro-Opiomelanocortin; Protein Precursors; Receptors, Opioid, delta; RNA, Messenger; Social Environment; Transcription, Genetic | 2009 |
Delta opioid receptors contribute to the cardiorespiratory effects of biphalin in anesthetized rats.
Topics: Analgesics; Animals; Cardiovascular System; Enkephalins; Injections, Intravenous; Male; Naltrexone; Narcotic Antagonists; Rats; Rats, Wistar; Receptors, Opioid, delta; Respiratory System | 2011 |
Hypoxic preconditioning attenuates global cerebral ischemic injury following asphyxial cardiac arrest through regulation of delta opioid receptor system.
Topics: Animals; Apoptosis; Arousal; Asphyxia; Behavior, Animal; Blotting, Western; Brain Ischemia; Brain Stem; Enkephalin, Leucine; Fluorescent Antibody Technique; Heart Arrest; Hypoxia-Inducible Factor 1, alpha Subunit; Hypoxia, Brain; In Situ Nick-End Labeling; Ischemic Preconditioning; Male; Motor Activity; Naltrexone; Narcotic Antagonists; Postural Balance; Rats; Real-Time Polymerase Chain Reaction; Receptors, Opioid, delta; RNA, Small Interfering; Seizures; Survival Analysis | 2012 |
Novel fentanyl-based dual μ/δ-opioid agonists for the treatment of acute and chronic pain.
Topics: Acute Pain; Analgesics, Opioid; Animals; Anti-Inflammatory Agents, Non-Steroidal; Chronic Pain; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Evaluation, Preclinical; Enkephalins; Fentanyl; Male; Mice; Mice, Inbred ICR; Naloxone; Naltrexone; Narcotic Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Opioid, delta; Receptors, Opioid, mu | 2013 |
Spinal ERK2 activation through δ2-opioid receptors contributes to nociceptive behavior induced by intrathecal injection of leucine-enkephalin.
Topics: Animals; Arginine; Behavior, Animal; Butadienes; Enkephalin, Leucine; Enzyme Activation; Glycopeptides; Injections, Spinal; Leucine; Male; Mice, Inbred Strains; Mitogen-Activated Protein Kinase 1; Naltrexone; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Nitriles; Nociception; Protease Inhibitors; Receptors, N-Methyl-D-Aspartate; Receptors, Opioid, delta; Spinal Cord | 2014 |
Cellular localization and adaptive changes of the cardiac delta opioid receptor system in an experimental model of heart failure in rats.
Topics: Adaptation, Physiological; Animals; Binding, Competitive; Calcium Channels, L-Type; Disease Models, Animal; Enkephalins; Heart Failure; Ligands; Male; Myocardium; Naltrexone; Protein Binding; Protein Precursors; Radioligand Assay; Rats, Wistar; Receptors, Opioid, delta; Ryanodine Receptor Calcium Release Channel; Stroke Volume; Ventricular Function, Left | 2016 |
Enkephalin analog, cyclo[N(ε),N(β)-carbonyl-D-Lys(2),Dap(5)] enkephalinamide (cUENK6), inhibits the ethanol withdrawal-induced anxiety-like behavior in rats.
Topics: Analgesics, Opioid; Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Central Nervous System Depressants; Enkephalin, Leucine; Enkephalins; Ethanol; Morphine; Naltrexone; Narcotic Antagonists; Neurotransmitter Agents; Rats; Rats, Wistar; Receptors, Opioid, delta; Receptors, Opioid, mu; Substance Withdrawal Syndrome | 2015 |
Naltrindole derivatives with fluorinated ethyl substituents on the 17-nitrogen as δ opioid receptor inverse agonists.
Topics: Drug Inverse Agonism; Enkephalin, Leucine; Halogenation; Humans; Naltrexone; Narcotic Antagonists; Receptors, Opioid, delta; Recombinant Proteins | 2015 |
Opioid-dependent regulation of high and low fear responses in two inbred mouse strains.
Topics: Amygdala; Analgesics, Opioid; Animals; Behavior, Animal; Conditioning, Classical; Enkephalins; Fear; Gene Expression; Genetic Association Studies; Hippocampus; Male; Mice; Mice, Inbred C57BL; Mice, Inbred Strains; Naltrexone; Protein Precursors; Random Allocation; Receptors, Opioid; Stress, Psychological | 2015 |
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 |