enkephalin, methionine has been researched along with Muscle Contraction in 115 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 83 (72.17) | 18.7374 |
1990's | 26 (22.61) | 18.2507 |
2000's | 5 (4.35) | 29.6817 |
2010's | 1 (0.87) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Goyal, R; Kumar, K; Mohan, A; Mudgal, A; Pasha, S | 1 |
Ivancheva, C; Radomirov, R | 2 |
Chahl, LA | 4 |
Beleslin, DB; Mićić, D; Samardzić, R; Terzić, B | 1 |
Kitabgi, P; Monier, S | 1 |
Bajusz, S; Berzétei, IP; Rónai, AZ; Székely, JI | 1 |
Bitar, KN; Makhlouf, GM; Saffouri, B | 1 |
Herman, ZS; Kowalski, J | 1 |
Antonaccio, MJ; Greenberg, R; O'Keefe, EH | 1 |
Huidobro-Toro, JP; Way, EL | 1 |
Barnwell, SL; Janson, VE; Owens, LK; Sastry, BV; Tayeb, OS | 1 |
Fujiwara, M; Hayashi, H; Muramatsu, I; Ueda, N | 1 |
Barthó, L; Holzer, P; Lembeck, F; Lippe, IT | 1 |
Hayes, RJ; Summers, MC | 1 |
Cohen, ML; Geary, LE; Scott, WL; Wiley, KS | 1 |
Bajusz, S; Berzétei, IP; Hársing, LG; Rónai, AZ; Vizi, ES | 1 |
Dünzen, RG; Wienbeck, M | 1 |
Barchas, JD; Böhlen, P; Corbett, AD; Esch, FS; Evans, CJ; Kosterlitz, HW; McKnight, AT; Paterson, S; Weber, E | 1 |
Kasakov, L | 1 |
Behar, J; Biancani, P | 1 |
Cohen, S; Ouyang, A; Reynolds, JC | 1 |
Hotta, K; Matsuda, T; Yamamoto, Y | 1 |
Schiebe, M; Voigt, KH; Walther, C | 1 |
Adam-Vizi, V; Duncalf, D; Földes, FF; Ono, K; Vizi, ES | 1 |
Lingle, PF; Yau, WM; Youther, ML | 1 |
Contreras, E; Gaete, S; Juica, S; Tamayo, L | 1 |
Petkov, V; Radomirov, R | 1 |
Bauer, P; Langer, B; Schmierer, G; Stacher, G; Steinringer, H; Winklehner, S | 1 |
Portoghese, PS; Ramakrishnan, K | 1 |
Baranowski, RL; Currie, BL; Krstenansky, JL | 1 |
Chapman, DB; Hu, J; Way, EL | 1 |
Coy, DH; Kastin, AJ | 1 |
Goldenberg, E; Jhamandas, K; Nakatsu, K; Penning, D | 1 |
Aleixandre, A; Garcia de Jalón, P; Martin, I | 1 |
Ku, PY; Lee, HK; Yen, MH | 1 |
Abraham, GJ; Dhume, VG; Diniz, RS; Pereira, JS | 1 |
Furukawa, K; Nomoto, T; Tonoue, T | 1 |
Kangawa, K; Matsuo, H; Minamino, N; Mizuno, K | 1 |
Fujii, E; Irie, K; Muraki, T; Uchida, Y | 1 |
Ally, A; Fuchs, IE; Meintjes, AF; Nóbrega, AC; Wilson, LB | 1 |
Coupar, IM; Hancock, DL | 1 |
Angel, F; Baumann, R; Chamouard, P; Meyer, C; Rohr, S | 1 |
Lazova, L; Pencheva, N; Radomirov, R; Stoyneva, I | 1 |
Chernaeva, L; Mizhorkova, Z | 2 |
Kishioka, S; Masuda, Y; Miyamoto, Y; Ozaki, M; Yamamoto, H | 1 |
Hiranuma, T; Iwao, K; Liu, XF; Matsumiya, T; Ohgiya, N; Oka, T | 1 |
Dhawan, BN; Haq, W; Katti, SB; Mathur, KB; Misra, PK; Patnaik, GK; Raghubir, R | 1 |
Masuda, Y; Ozaki, M; Yamamoto, H | 1 |
Bocheva, A; Dimitrov, E; Ivancheva, C; Pencheva, N; Radomirov, R | 1 |
Atanassova, E; Papasova, M | 1 |
Decker, B; Golenhofen, K; Kutschenreuter, U; Mandrek, K; McGregor, GP; Vadokas, B; Voigt, K | 1 |
Hewes, RS; Saitoe, M; Snowdeal, EC; Taghert, PH | 1 |
Ally, A; Chayaikul, P; Ishide, T; Maher, TJ; Mancini, M | 1 |
Berezina, TP; Ovsiannikov, VI | 1 |
Kadowaki, M; Nakano, H; Sugimori, S; Takaki, M; Yamanouchi, M; Yoneda, S | 1 |
Ally, A; Maher, TJ; Nauli, SM; Pearce, WJ | 1 |
Staneva-Stoytcheva, D; Venkova, K | 1 |
Beinfeld, M; Chen, JM; Dykes, DC; Gibbs, J; Murphy, RB; Pincus, MR; Schneider, LH; Smith, GP | 1 |
Rónai, AZ | 1 |
Grider, JR; Makhlouf, GM | 1 |
Bunnett, NW; Gu, ZF; Maton, PN; Menozzi, D | 1 |
Alfaro, MJ; Colado, MI; Martin, MI | 1 |
Burks, TF; Davis, P; Davis, TP; Hoyer, GL | 1 |
Davidoff, M; Pencheva, N; Radomirov, R; Venkova, K | 1 |
Hill, JM; Kaufman, MP | 1 |
Chorev, M; Friedman, ZY; Gilon, C; Laufer, R; Selinger, Z; Wormser, U | 1 |
Daniel, EE; Fox, JE | 1 |
Bitar, KN; Burgess, GM; Makhlouf, GM; Putney, JW | 1 |
Barnes, PJ; Frossard, N | 1 |
Furuhashi, H; Kimura, A; Kitazawa, T; Kondo, H; Temma, K | 1 |
Arnbjörnsson, E; Ekblad, E; Ekman, R; Håkanson, R; Sundler, F | 1 |
Milenov, K; Nieber, K; Oehme, P; Rakovska, A | 1 |
Grishina, OIu; Ovsiannikov, VI | 2 |
Ouyang, A | 1 |
Williams, CA | 1 |
Kennedy, C; Krier, J | 1 |
Barchas, JD; Evans, CJ; Hurlbut, DE; Leslie, FM | 1 |
Hellström, PM; Sjöqvist, A | 1 |
Bitar, KN; Makhlouf, GM | 2 |
Ehrlein, HJ; Schemann, M | 1 |
Hoshi, T; Kitazawa, T; Kondo, H; Temma, K | 1 |
Morrison, S; Reis, DJ; Sapru, HN; Willette, RN | 1 |
Grider, JR; Makhlouf, GM; Severi, C | 2 |
Ahmad, S; Allescher, HD; Daniel, EE; Fox, JE; Kostolanska, F | 1 |
Beleslin, DB; Samardzić, R; Terzić, B | 1 |
Russell, JA; Simons, EJ | 1 |
Donnerer, J; Lembeck, F | 1 |
Aoki, K; Kajiwara, M; Oka, T | 1 |
Gusel', VA; Illarionova, NG; Kozhevnikova, NIu; Pavlov, VN; Vlasov, GP | 1 |
Carraway, RE; Mitra, SP; Singer, EA | 1 |
Dhawan, BN; Dhotre, BJ; Mathur, KB; Patnaik, GK; Raghubir, R; Sharma, SD | 1 |
Krielaart, MJ; Tijms, RP; van Amsterdam, JG; van Buuren, KJ; Zuiderveld, OP | 1 |
Barthó, L | 1 |
Faermark, IF; Shvarts, GIa | 1 |
Corbett, AD; Kosterlitz, HW; McKnight, AT | 1 |
García-Antón, JM; Reig, F; Rodríguez, RE; Torres, JL; Valencia, G | 1 |
Azpiroz, F; Kim, CH; Malagelada, JR | 1 |
Funakoshi, S; Kaneko, S; Kosuga, N; Kubota, M; Li, W; Satoh, M; Takagi, H; Tamura, S; Xu, JP; Yajima, H | 1 |
Amann, R; Barthó, L; Lembeck, F; Saria, A; Szolcsányi, J | 1 |
Mizutani, M; Nakayama, S; Neya, T | 1 |
Bitar, KN; Bradford, P; Makhlouf, GM; Putney, JW | 1 |
Barrowman, JA; Granger, DN; Harper, SL; Kvietys, PR | 1 |
Klarskov, P | 1 |
Bueno, L; Fargeas, MJ; Fioramonti, J; Primi, MP | 1 |
Shishkina, IuA; Smirnova, AP; Zavalishina, NA; Zverev, MD | 1 |
Kaschube, M; Zetler, G | 1 |
Schiller, PW; St-Hilaire, J | 1 |
2 review(s) available for enkephalin, methionine and Muscle Contraction
Article | Year |
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[Enkephalin-inactivating enzymes].
Topics: Aminopeptidases; Animals; Electric Stimulation; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Hydrolysis; Ileum; In Vitro Techniques; Male; Mice; Muscle Contraction; Neprilysin; Peptidyl-Dipeptidase A; Protease Inhibitors; Rats; Receptors, Opioid; Vas Deferens | 1993 |
Synthesis and biological activity of novel Met-enkephalin analogs.
Topics: Analgesics; Animals; Enkephalin, Methionine; Female; Guinea Pigs; In Vitro Techniques; Male; Mice; Morphine; Muscle Contraction; Structure-Activity Relationship | 1988 |
113 other study(ies) available for enkephalin, methionine and Muscle Contraction
Article | Year |
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YFa and analogs: investigation of opioid receptors in smooth muscle contraction.
Topics: Acetylcholine; Analgesics, Opioid; Animals; Cholinergic Agonists; Dynorphins; Enkephalin, Methionine; Guinea Pigs; Ileum; Male; Mice; Morphine; Muscle Contraction; Muscle, Smooth; Naloxone; Naltrexone; Narcotic Antagonists; Neurotransmitter Agents; Oligopeptides; Receptors, Opioid; Vas Deferens | 2011 |
Control of non-adrenergic non-cholinergic reflex motor responses in circular muscle of guinea-pig small intestine by Met-enkephalin.
Topics: Adrenergic Fibers; Animals; Cholinergic Fibers; Electric Stimulation; Enkephalin, Methionine; Guinea Pigs; In Vitro Techniques; Intestine, Small; Male; Muscle Contraction; Muscle Relaxation; Reflex | 2002 |
Contracture of guinea-pig ileum on withdrawal of methionine5-enkephalin is mediated by substance P.
Topics: Animals; Enkephalin, Methionine; Feedback; Guinea Pigs; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Naloxone; Substance P; Substance Withdrawal Syndrome | 1983 |
[Differences in the action of enkephalins, beta-endorphin, and morphine on spontaneous rhythmic movements of the isolated rabbit ileum].
Topics: Animals; beta-Endorphin; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Female; Gastrointestinal Motility; Ileum; In Vitro Techniques; Male; Morphine; Muscle Contraction; Naloxone; Rabbits; Receptors, Opioid | 1984 |
Effects of beta-endorphin, met-enkephalin and somatostatin on the neurotensin-induced neurogenic contraction in the guinea-pig ileum.
Topics: Animals; Atropine; beta-Endorphin; Endorphins; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle Contraction; Naloxone; Neurotensin; Somatostatin | 1981 |
The in vitro pharmacology of D-Met2,Pro5-enkephalinamide.
Topics: Animals; Endorphins; Enkephalin, Methionine; Enkephalins; In Vitro Techniques; Kinetics; Male; Muscle Contraction; Muscle, Smooth; Naltrexone; Narcotics; Nictitating Membrane; Rats; Receptors, Opioid; Vas Deferens | 1981 |
Cholinergic and peptidergic receptors on isolated human antral smooth muscle cells.
Topics: Cholecystokinin; Enkephalin, Methionine; Enkephalins; Humans; Muscle Contraction; Muscle, Smooth; Neurotransmitter Agents; Peptide Fragments; Pyloric Antrum; Receptors, Cell Surface; Receptors, Cholinergic; Receptors, Muscarinic; Sincalide; Vasoactive Intestinal Peptide | 1982 |
The effect of a single temazepam administration on enkephalin content in the striatum and hypothalamus of the rat.
Topics: Animals; Anti-Anxiety Agents; Corpus Striatum; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Hypothalamus; In Vitro Techniques; Male; Mice; Muscle Contraction; Muscle, Smooth; Rats; Rats, Inbred Strains; Temazepam; Time Factors | 1983 |
The effect of captopril and ascorbic acid on nonenzymatic methionine enkephalin inactivation in the guinea-pig ileum.
Topics: Animals; Ascorbic Acid; Captopril; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Proline; Puromycin; Sodium Hypochlorite; Teprotide | 1981 |
Contractile effect of morphine and related opioid alkaloids, beta-endorphin and methionine enkephalin on the isolated colon from Long Evans rats.
Topics: Animals; beta-Endorphin; Calcium; Colon; Dose-Response Relationship, Drug; Drug Tolerance; Endorphins; Enkephalin, Methionine; Enkephalins; Hexamethonium Compounds; Histamine Release; Humans; In Vitro Techniques; Male; Morphine; Muscle Contraction; Naloxone; Narcotics; Opioid-Related Disorders; Rats; Rats, Inbred Strains; Tetrodotoxin | 1981 |
Peptides from human placenta: methionine enkephalin and substance P.
Topics: Animals; beta-Endorphin; Biological Assay; Endorphins; Enkephalin, Methionine; Female; Guinea Pigs; Humans; Ileum; In Vitro Techniques; Male; Mice; Muscle Contraction; Placenta; Pregnancy; Radioimmunoassay; Rats; Substance P; Tissue Extracts; Vas Deferens | 1981 |
Effects of Met-enkephalin on the substance P-ergic and cholinergic responses in the rabbit iris sphincter muscle.
Topics: Animals; Carbachol; Choline; Dose-Response Relationship, Drug; Electric Stimulation; Enkephalin, Methionine; Female; Iris; Male; Muscle Contraction; Rabbits; Substance P | 1983 |
[D-Met2, Pro5]enkephalinamide and dynorphin-(1-13) inhibit the cholinergic contraction induced in the guinea-pig ileum by substance P.
Topics: Animals; Atropine; Dynorphins; Endorphins; Enkephalin, Methionine; Female; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Naloxone; Parasympathetic Nervous System; Peptide Fragments; Substance P | 1983 |
Acetaldehyde-enkephalins: pronounced changes in the opiate activity of methionine-enkephalin and leucine-enkephalin on reaction with acetaldehyde.
Topics: Animals; Brain; Electric Stimulation; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; Male; Mice; Morphine; Muscle Contraction; Rats; Receptors, Opioid; Vas Deferens | 1980 |
Degradation of exogenous enkephalin in the guinea-pig ileum: relative importance of aminopeptidase, enkephalinase and angiotensin converting enzyme activity.
Topics: Aminopeptidases; Angiotensin I; Animals; Bradykinin; Endopeptidases; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Neprilysin; Peptidyl-Dipeptidase A; Thiorphan; Tiopronin | 1982 |
[Met5]enkephalin-Arg-Phe ACTS on vascular opiate receptors.
Topics: Animals; Cyclazocine; Electric Stimulation; Endorphins; Enkephalin, Methionine; Enkephalins; Ethylketocyclazocine; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Rabbits; Receptors, Opioid | 1982 |
The effects of leucine-enkephalin on the spontaneous motility of the circular muscle of the cat colon.
Topics: Animals; Atropine; Cats; Dose-Response Relationship, Drug; Enkephalin, Leucine; Enkephalin, Methionine; Female; In Vitro Techniques; Male; Morphine; Muscle Contraction; Muscle, Smooth; Naloxone; Phentolamine; Receptors, Opioid; Tetrodotoxin | 1982 |
Metorphamide: isolation, structure, and biologic activity of an amidated opioid octapeptide from bovine brain.
Topics: Amino Acid Sequence; Animals; Binding, Competitive; Biological Assay; Brain; Carboxypeptidases; Carboxypeptidases A; Cattle; Caudate Nucleus; Chromatography, High Pressure Liquid; Enkephalin, Methionine; Guinea Pigs; Male; Mice; Muscle Contraction; Myenteric Plexus; Rabbits; Rats; Receptors, Opioid; Structure-Activity Relationship; Vas Deferens | 1983 |
Studies on the excitatory neurotransmission in the guinea-pig urinary bladder.
Topics: Adenosine Triphosphate; Animals; Apamin; Bacitracin; Electric Stimulation; Enkephalin, Methionine; Guanethidine; Guinea Pigs; Hemicholinium 3; In Vitro Techniques; Male; Muscle Contraction; Scopolamine; Synaptic Transmission; Time Factors; Urinary Bladder | 1984 |
Neural control of the sphincter of Oddi. Physiologic role of enkephalins on the regulation of basal sphincter of Oddi motor activity in the cat.
Topics: Ampulla of Vater; Animals; Atropine; Autonomic Nerve Block; Cats; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Female; Male; Muscle Contraction; Reserpine; Serotonin; Serotonin Antagonists; Sphincter of Oddi; Tetrodotoxin | 1984 |
Evidence for an opiate-mediated pyloric sphincter reflex.
Topics: Acid-Base Equilibrium; Animals; Cats; Duodenum; Electromyography; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Gastric Emptying; Gastrointestinal Motility; Manometry; Muscle Contraction; Neural Pathways; Pressure; Pylorus; Reflex | 1984 |
Effect of methionine-enkephalin on the spontaneous electrical and mechanical activity of the smooth muscle of the rat portal vein.
Topics: Animals; Atropine; Electrophysiology; Enkephalin, Methionine; Male; Membrane Potentials; Muscle Contraction; Muscle, Smooth, Vascular; Naloxone; Phentolamine; Portal Vein; Rats; Rats, Inbred Strains | 1984 |
Synaptic and non-synaptic effects of molluscan cardioexcitatory neuropeptides on locust skeletal muscle.
Topics: Animals; Electrophysiology; Enkephalin, Methionine; Glutamates; Grasshoppers; Male; Muscle Contraction; Muscles; Nerve Tissue Proteins; Octopodiformes; Synapses; Time Factors | 1984 |
Presynaptic inhibitory effect of Met-enkephalin on [14C] acetylcholine release from the myenteric plexus and its interaction with muscarinic negative feedback inhibition.
Topics: Acetylcholine; Animals; Atropine; Electric Stimulation; Enkephalin, Methionine; Guinea Pigs; Muscle Contraction; Muscle, Smooth; Physostigmine; Receptors, Muscarinic | 1984 |
Interaction of enkephalin and caerulein on guinea pig small intestine.
Topics: Acetylcholine; Animals; Ceruletide; Dose-Response Relationship, Drug; Drug Interactions; Enkephalin, Methionine; Female; Gastrointestinal Motility; Guinea Pigs; In Vitro Techniques; Intestine, Small; Muscle Contraction; Naloxone | 1983 |
Effects of denervation on the sensitizing effect to noradrenaline induced by morphine in the vas deferens of mice treated chronically with morphine.
Topics: Acetylcholine; Animals; Enkephalin, Leucine; Enkephalin, Methionine; Humans; In Vitro Techniques; Male; Mice; Morphine; Morphine Dependence; Muscle Contraction; Muscle Denervation; Muscle, Smooth; Norepinephrine; Vas Deferens | 1982 |
Met-enkephalin as a modulator of smooth-muscle mechanical activity.
Topics: Animals; Cats; Endorphins; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Muscle Contraction; Muscle Tonus; Muscle, Smooth; Rats; Rats, Inbred Strains | 1982 |
Dose-related effects of the synthetic met-enkephalin analogue FK 33-824 on esophageal motor activity in healthy humans.
Topics: Adult; Blood Pressure; D-Ala(2),MePhe(4),Met(0)-ol-enkephalin; Deglutition; Dose-Response Relationship, Drug; Electroencephalography; Enkephalin, Methionine; Esophagus; Heart Rate; Humans; Male; Manometry; Muscle Contraction; Muscle, Smooth; Respiration | 1982 |
Synthesis and biological evaluation of a metazocine-containing enkephalinamide. Evidence for nonidentical roles of the tyramine moiety in opiates and opioid peptides.
Topics: Animals; Benzomorphans; Chemical Phenomena; Chemistry; Enkephalin, Methionine; Guinea Pigs; Ileum; In Vitro Techniques; Male; Mice; Morphine; Muscle Contraction; Muscle, Smooth; Myenteric Plexus; Narcotics; Structure-Activity Relationship; Tyramine; Vas Deferens | 1982 |
A new approach to conformationally restricted peptide analogs: rigid beta-bends. 1. Enkephalin as an example.
Topics: Animals; Biological Assay; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; Models, Molecular; Muscle Contraction; Protein Conformation; Structure-Activity Relationship | 1982 |
Methionine-enkephalin antagonism and endorphin potentiation of narcotic-induced analgesia.
Topics: Animals; Drug Interactions; Drug Tolerance; Endorphins; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Humans; In Vitro Techniques; Male; Mice; Mice, Inbred ICR; Morphine; Morphine Dependence; Muscle Contraction; Muscle, Smooth; Reaction Time | 1980 |
Tyrosine-modified analogs of methionine-enkephalin and their effects on the mouse vas deferens.
Topics: Animals; Endorphins; Enkephalin, Methionine; Enkephalins; Male; Mice; Muscle Contraction; Structure-Activity Relationship; Vas Deferens | 1980 |
Enkephalin-induced inhibition of the isolated rat ileum is not blocked by naloxone.
Topics: Animals; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Male; Morphine; Muscle Contraction; Muscle, Smooth; Naloxone; Rats; Rats, Inbred Strains | 1981 |
Effect of enkephalins in the presence of the antibiotic bacitracin in the longitudinal muscle strip preparation from guinea-pig ileum.
Topics: Animals; Bacitracin; Endorphins; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; Muscle Contraction; Muscle, Smooth | 1981 |
The effect of (D-Ala2)-Met-enkephalin on the contraction of nictitating membrane in cats.
Topics: Animals; Cats; Cocaine; Dose-Response Relationship, Drug; Drug Synergism; Electric Stimulation; Endorphins; Enkephalin, Methionine; Enkephalins; Female; Male; Morphine; Muscle Contraction; Naloxone; Nictitating Membrane; Norepinephrine; Sympathetic Nervous System | 1980 |
Effect of met-enkephalin on the responses of rat fundus and colon and chick rectum to PGE2 and its release from rat aortic strip.
Topics: Animals; Aorta; Blood Vessels; Chickens; Colon; Drug Interactions; Endorphins; Enkephalin, Methionine; Enkephalins; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Prostaglandins E; Rats; Rectum; Stomach | 1980 |
Myogenic receptivity for Met-enkephalin in the rat duodenum: comparison with the guinea-pig duodenum.
Topics: Animals; Drug Interactions; Duodenum; Endorphins; Enkephalin, Methionine; Enkephalins; Guinea Pigs; In Vitro Techniques; Male; Morphine; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Rats; Species Specificity; Tetrodotoxin | 1980 |
A new endogenous opioid peptide from bovine adrenal medulla: isolation and amino acid sequence of a dodecapeptide (BAM-12P).
Topics: Adrenal Medulla; Amino Acid Sequence; Amino Acids; Animals; Cattle; Endorphins; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Hydrolysis; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Protein Precursors; Radioimmunoassay; Trypsin | 1980 |
Involvement of endogenous nitric oxide in non-adrenergic, non-cholinergic contraction elicited by [Met5]-enkephalin in rat isolated duodenum.
Topics: Amino Acid Oxidoreductases; Animals; Arginine; Autonomic Nervous System; Duodenum; Enkephalin, Methionine; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Naloxone; Nitric Oxide; Nitric Oxide Synthase; Nitroarginine; Rats; Rats, Wistar; Tetrodotoxin | 1994 |
Attenuation of the exercise pressor reflex. Effect of opioid agonist on substance P release in L-7 dorsal horn of cats.
Topics: Analysis of Variance; Animals; Blood Pressure; Cats; Enkephalin, Methionine; Heart Rate; Hemodynamics; In Vitro Techniques; Microdialysis; Muscle Contraction; Physical Exertion; Radioimmunoassay; Receptors, Opioid; Reflex; Spinal Cord; Substance P | 1995 |
Evidence for peptidase activity in the rat intestine.
Topics: Amino Acid Sequence; Animals; Drug Tolerance; Enkephalin, Methionine; Female; In Vitro Techniques; Intestines; Male; Molecular Sequence Data; Muscle Contraction; Muscle, Smooth; Opioid Peptides; Parasympathetic Nervous System; Peptide Hydrolases; Protease Inhibitors; Rats; Rats, Wistar; Thiorphan; Time Factors | 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 |
Opioid effects of short enkephalin fragments containing the Gly-Phe sequence on contractile responses of guinea pig ileum.
Topics: Acetylcholine; Amino Acid Sequence; Animals; Electric Stimulation; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; In Vitro Techniques; Male; Molecular Sequence Data; Morphine; Muscle Contraction; Muscle, Smooth; Peptide Fragments | 1994 |
Ovarial steroids and methionine-enkephalin modulation of adrenergic transmission in rabbit oviduct.
Topics: Animals; Electric Stimulation; Enkephalin, Methionine; Estradiol; Fallopian Tubes; Female; Gonadal Steroid Hormones; Guanethidine; In Vitro Techniques; Muscle Contraction; Norepinephrine; Ovary; Progesterone; Rabbits; Sympathetic Nervous System; Synaptic Transmission | 1993 |
Effect of some peptidase inhibitors on exogenous and endogenous opioid actions in guinea-pig ileum.
Topics: Aminopeptidases; Animals; Bacitracin; Captopril; Dose-Response Relationship, Drug; Electric Stimulation; Endorphins; Enkephalin, Methionine; Glycopeptides; Guinea Pigs; Ileum; Leucine; Male; Morphine; Muscle Contraction; Muscle, Smooth; Protease Inhibitors; Thiorphan | 1994 |
Enkephalin antisense peptides: design, synthesis, and biological activity.
Topics: Amino Acid Sequence; Analgesics; Animals; Base Sequence; Drug Design; Enkephalin, Methionine; Guinea Pigs; Ileum; In Vitro Techniques; Molecular Sequence Data; Muscle Contraction; Muscle, Smooth; Oligopeptides; Receptors, Opioid; RNA, Antisense | 1993 |
Postnatal development of methionine-enkephalin modulation of cholinergic transmission in cat ileum.
Topics: Acetylcholine; Aging; Animals; Cats; Cholinergic Fibers; Electric Stimulation; Enkephalin, Methionine; Ileum; In Vitro Techniques; Muscle Contraction; Muscle, Smooth | 1995 |
Opioid peptide participates in post-tetanic twitch inhibition in guinea pig isolated ileum.
Topics: Acetylcholine; Animals; beta-Endorphin; Dynorphins; Electric Stimulation; Electrophysiology; Enkephalin, Methionine; Guinea Pigs; Ileum; Male; Muscle Contraction; Opioid Peptides; Protease Inhibitors | 1996 |
[Cys(O2NH2)2]enkephalin analogues and dalargin: selectivity for delta-opioid receptors.
Topics: Adenosine Triphosphate; Animals; Dose-Response Relationship, Drug; Electric Stimulation; Enkephalin, Leucine; Enkephalin, Leucine-2-Alanine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; In Vitro Techniques; Male; Mice; Muscle Contraction; Muscle, Smooth; Norepinephrine; Receptors, Opioid, delta; Receptors, Opioid, kappa; Structure-Activity Relationship; Vas Deferens | 1996 |
Effect of substance P and met-enkephalin on cat colonic smooth muscle activity.
Topics: Animals; Cats; Colon; Enkephalin, Methionine; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Naloxone; Substance P | 1996 |
Met-enkephalin-dependent nitrergically mediated relaxation in the guinea pig ileum.
Topics: Animals; Arginine; Dose-Response Relationship, Drug; Electric Stimulation; Enkephalin, Methionine; Guinea Pigs; Ileum; Male; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Nitroarginine | 1996 |
Action of FMRFamide-like peptides on porcine gastrointestinal motility in vitro.
Topics: Animals; Calcium Channels; Calcium Channels, L-Type; Enkephalin, Leucine; Enkephalin, Methionine; FMRFamide; Gastrointestinal Motility; Histamine; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Neuropeptides; Nifedipine; Nitroprusside; Oligopeptides; Swine | 1997 |
Functional redundancy of FMRFamide-related peptides at the Drosophila larval neuromuscular junction.
Topics: Amino Acid Sequence; Animals; Drosophila melanogaster; Electrophysiology; Enkephalin, Methionine; FMRFamide; Kinetics; Larva; Metamorphosis, Biological; Muscle Contraction; Muscles; Neuromuscular Junction; Neuropeptides; Stimulation, Chemical; Synaptic Transmission | 1998 |
Rostral ventrolateral medulla opioid receptor activation modulates glutamate release and attenuates the exercise pressor reflex.
Topics: Animals; Blood Pressure; Enkephalin, Methionine; Female; Glutamic Acid; Heart Rate; Male; Medulla Oblongata; Muscle Contraction; Naloxone; Narcotic Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Opioid | 2000 |
[Non-adrenergic mechanisms of inhibition of the contractile activity of the cat small intestine by histamine, bradykinin, and met-enkephalin].
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Bradykinin; Cats; Depression, Chemical; Enkephalin, Methionine; Histamine; Jejunum; Muscarinic Antagonists; Muscle Contraction; Muscle, Smooth; Nicotinic Antagonists | 2001 |
Nociceptin inhibits capsaicin-sensitive contraction to mesenteric nerve stimulation in the guinea-pig isolated ileum.
Topics: Animals; Capsaicin; Dose-Response Relationship, Drug; Electric Stimulation; Enkephalin, Methionine; Enteric Nervous System; Guinea Pigs; Ileum; Male; Muscle Contraction; Muscle, Smooth; Naloxone; Narcotic Antagonists; Nociceptin; Nociceptin Receptor; Opioid Peptides; Receptors, Opioid; Sympathetic Fibers, Postganglionic | 2000 |
Effects of opioid receptor activation on cardiovascular responses and extracellular monoamines within the rostral ventrolateral medulla during static contraction of skeletal muscle.
Topics: Animals; Blood Pressure; Dopamine; Enkephalin, Methionine; Extracellular Space; Female; Glutamic Acid; Heart Rate; Medulla Oblongata; Microdialysis; Muscle Contraction; Naloxone; Narcotic Antagonists; Norepinephrine; Rats; Rats, Sprague-Dawley; Receptors, Opioid; Serotonin | 2001 |
Effects of the calcium antagonists diltiazem, verapamil and nitrendipine on the contractile responses of guinea-pig isolated ileum to electrical stimulation or carbachol.
Topics: Animals; Carbachol; Diltiazem; Electric Stimulation; Enkephalin, Methionine; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Nitrendipine; Potassium Chloride; Verapamil | 1992 |
Enkephalin is a competitive antagonist of cholecystokinin in the gastrointestinal tract, as predicted from prior conformational analysis.
Topics: Amino Acid Sequence; Animals; Atropine; Binding, Competitive; Cholecystokinin; Computer Simulation; Digestive System; Digestive System Physiological Phenomena; Enkephalin, Methionine; Male; Models, Molecular; Molecular Sequence Data; Molecular Structure; Muscle Contraction; Naloxone; Protein Conformation; Pylorus; Rats; Rats, Sprague-Dawley; Sincalide | 1992 |
Bradykinin and angiotensin II inhibit neurotransmission in rabbit ear artery by releasing prostanoids.
Topics: Angiotensin II; Animals; Arteries; Bradykinin; Ear; Electric Stimulation; Enkephalin, Methionine; In Vitro Techniques; Indomethacin; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Prostaglandins; Rabbits; Regional Blood Flow; Synaptic Transmission | 1991 |
Identification of opioid receptors on gastric muscle cells by selective receptor protection.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Peptide Fragments; Pyrrolidines; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Sincalide; Stomach | 1991 |
Inhibition of peptidases potentiates enkephalin-stimulated contraction of gastric muscle cells.
Topics: Aminopeptidases; Animals; Anti-Bacterial Agents; Carbachol; CD13 Antigens; Enkephalin, Leucine; Enkephalin, Methionine; Glycopeptides; Guinea Pigs; In Vitro Techniques; Kinetics; Male; Muscle Contraction; Muscle, Smooth; Neprilysin; Oligopeptides; Peptides; Protease Inhibitors; Recombinant Proteins; Stomach | 1991 |
Effects of putative neurotransmitters and related drugs on withdrawal contractures of guinea-pig isolated ileum following brief contact with [Met5]enkephalin.
Topics: Animals; Enkephalin, Methionine; Female; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Naloxone; Neurotransmitter Agents; Norepinephrine; Somatostatin; Substance Withdrawal Syndrome | 1990 |
Calcitonin increases the inhibitory effect of opioids in guinea-pig ileum.
Topics: Animals; Benzomorphans; Calcitonin; Electric Stimulation; Enkephalin, Methionine; Guinea Pigs; Ileum; In Vitro Techniques; Male; Morphine; Muscle Contraction; Muscle, Smooth; Myenteric Plexus; Naloxone; Narcotics | 1991 |
Proenkephalin A-derived peptide E and its fragments alter opioid contractility in the small intestine.
Topics: Animals; Dogs; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Humans; In Vitro Techniques; Intestine, Small; Male; Mice; Muscle Contraction; Muscle, Smooth; Myenteric Plexus; Peptide Fragments; Peptides; Protein Precursors; Vas Deferens | 1990 |
Effects of (MET-5) enkephalin on the electrically-evoked mechanical responses in longitudinal and circular strips of the cat terminal ileum.
Topics: Acetylcholine; Animals; Atropine; Biomechanical Phenomena; Cats; Electric Stimulation; Enkephalin, Methionine; Guanethidine; Ileum; Immunoenzyme Techniques; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Naloxone; Norepinephrine | 1990 |
Attenuation of reflex pressor and ventilatory responses to static muscular contraction by intrathecal opioids.
Topics: Animals; Blood Pressure; Cats; Dose-Response Relationship, Drug; Electric Stimulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalin, Methionine; Enkephalins; Heart Rate; Injections, Spinal; Muscle Contraction; Respiration; Sciatic Nerve | 1990 |
The properties of the clonidine withdrawal response of guinea-pig isolated ileum.
Topics: Animals; Atropine; Clonidine; Drug Interactions; Enkephalin, Methionine; Guinea Pigs; Humans; Ileum; In Vitro Techniques; Muscle Contraction; Norepinephrine; Phentolamine; Substance P; Substance Withdrawal Syndrome; Yohimbine | 1985 |
Neurokinin B is a preferred agonist for a neuronal substance P receptor and its action is antagonized by enkephalin.
Topics: Animals; Atropine; Enkephalin, Methionine; Guinea Pigs; Ileum; Muscle Contraction; Muscle, Smooth; Naloxone; Nerve Tissue Proteins; Neurokinin A; Neurokinin B; Neurons; Neurotransmitter Agents; Oligopeptides; Peptide Fragments; Receptors, Muscarinic; Receptors, Neurokinin-1; Receptors, Neurotransmitter; Substance P; Substrate Specificity; Tachykinins | 1985 |
Substance P: a potent inhibitor of the canine small intestine in vivo.
Topics: Acetylcholine; Animals; Atropine; Benzodiazepinones; Dogs; Dose-Response Relationship, Drug; Enkephalin, Methionine; Female; Gastrointestinal Motility; Hexamethonium Compounds; Intestine, Small; Male; Motilin; Muscle Contraction; Naloxone; Narcotics; Norepinephrine; Pirenzepine; Receptors, Adrenergic, alpha; Receptors, Muscarinic; Receptors, Nicotinic; Receptors, Opioid; Reserpine; Substance P; Tetrodotoxin | 1986 |
Source of activator calcium in isolated guinea pig and human gastric muscle cells.
Topics: Acetylcholine; Animals; Calcium; Calcium Channel Blockers; Cells, Cultured; Culture Media; Enkephalin, Methionine; Gallopamil; Guinea Pigs; Humans; Ion Channels; Muscle Contraction; Muscle, Smooth; Potassium Chloride; Sincalide; Stomach | 1986 |
Mu-opioid receptors modulate non-cholinergic constrictor nerves in guinea-pig airways.
Topics: Animals; Autonomic Nervous System; Bronchi; Dynorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; In Vitro Techniques; Indicators and Reagents; Male; Morphine; Muscle Contraction; Peptide Fragments; Receptors, Opioid; Receptors, Opioid, mu; Substance P; Trachea | 1987 |
Contractile response to substance P in isolated smooth muscle strips from the intestinal bulb of the carp (Cyprinus carpio).
Topics: Acetylcholine; Animals; Atropine; Carps; Cyprinidae; Eledoisin; Enkephalin, Methionine; Female; Gastrointestinal Motility; Guinea Pigs; In Vitro Techniques; Intestines; Male; Methysergide; Muscle Contraction; Muscle, Smooth; Physalaemin; Potassium Chloride; Substance P; Tetrodotoxin | 1988 |
Neuropeptides in the human appendix. Distribution and motor effects.
Topics: Appendix; Calcitonin Gene-Related Peptide; Enkephalin, Methionine; Enkephalins; Galanin; Gastrin-Releasing Peptide; Humans; Immunohistochemistry; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Neurokinin A; Neurons; Neuropeptide Y; Neuropeptides; Peptide PHI; Peptides; Protein Precursors; Somatostatin; Substance P; Vasoactive Intestinal Peptide | 1989 |
Relationship between neuropeptides and gastrointestinal smooth muscle activity.
Topics: Animals; Digestive System; Dogs; Enkephalin, Methionine; Muscle Contraction; Muscle, Smooth; Naloxone; Neuropeptides; Substance P | 1989 |
[The participation of met-enkephalin in the display of contractile reactions of the large intestine and ileocecal sphincter].
Topics: Acetylcholine; Animals; Cats; Electric Stimulation; Enkephalin, Methionine; Ileocecal Valve; Intestine, Large; Isometric Contraction; Muscle Contraction; Muscle, Smooth; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Receptors, Cholinergic; Serotonin; Vagus Nerve | 1989 |
The partial opiate receptor agonists, dezocine and ciramadol act as mu receptor antagonists at the feline ileocecal sphincter.
Topics: Analgesics; Animals; Benzylamines; Blood Pressure; Bridged Bicyclo Compounds, Heterocyclic; Cats; Cycloparaffins; Dynorphins; Enkephalin, Methionine; Ileocecal Valve; Male; Morphine; Muscle Contraction; Narcotic Antagonists; Pressure; Receptors, Opioid, mu; Tetrahydronaphthalenes | 1989 |
Effects of opiates during baroreceptor and ergoreceptor induced changes in blood pressure.
Topics: Animals; beta-Endorphin; Blood Pressure; Cats; Dynorphins; Endorphins; Enkephalin, Methionine; Female; Isometric Contraction; Male; Muscle Contraction; Pressoreceptors | 1989 |
[Met5]enkephalin acts via delta-opioid receptors to inhibit pelvic nerve-evoked contractions of cat distal colon.
Topics: Animals; Cats; Colon; Electric Stimulation; Enkephalin, Leucine; Enkephalin, Methionine; Female; In Vitro Techniques; Male; Morphine; Muscle Contraction; Muscle Tonus; Muscle, Smooth; Naloxone; Narcotic Antagonists; Receptors, Opioid; Receptors, Opioid, delta | 1987 |
The pharmacological profile of BAM 18.
Topics: Animals; Brain; Cell Membrane; Enkephalin, Methionine; Guinea Pigs; In Vitro Techniques; Male; Mice; Mice, Inbred BALB C; Muscle Contraction; Protein Precursors; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu | 1986 |
Involvement of opioid and nicotinic receptors in rectal and anal reflex inhibition of urinary bladder motility in cats.
Topics: Anal Canal; Animals; Cats; Electric Stimulation; Enkephalin, Methionine; Female; Gastrointestinal Motility; Male; Muscle Contraction; Naloxone; Pelvis; Receptors, Nicotinic; Receptors, Opioid; Rectum; Reflex; Urinary Bladder | 1988 |
Selective presence of opiate receptors on intestinal circular muscle cells.
Topics: Acetylcholine; Animals; Atropine; Benzomorphans; beta-Endorphin; Dose-Response Relationship, Drug; Dynorphins; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Guinea Pigs; Humans; Jejunum; Muscle Contraction; Muscle, Smooth; Naloxone; Peptide Fragments; Proglumide; Receptors, Opioid; Sincalide | 1985 |
Effects of neurohormonal agents on jejunal contraction spread and transit in the fed dog.
Topics: Animals; Dogs; Enkephalin, Methionine; Feeding Behavior; Gastrointestinal Motility; Jejunum; Methods; Muscle Contraction; Nerve Tissue Proteins; Neurotensin; Secretin; Somatostatin | 1986 |
Effects of morphine and methionine-enkephalin on the smooth muscle tonus and the contraction induced by transmural stimulation in the carp (Cyprinus carpio) intestinal bulb.
Topics: Acetylcholine; Animals; Atropine; Carps; Diphenhydramine; Electric Stimulation; Enkephalin, Methionine; Female; Hexamethonium; Hexamethonium Compounds; Intestines; Isometric Contraction; Male; Morphine; Muscle Contraction; Muscle Tonus; Naloxone; Tetrodotoxin | 1986 |
Stimulation of opiate receptors in the dorsal pontine tegmentum inhibits reflex contraction of the urinary bladder.
Topics: Animals; Enkephalin, Methionine; Fentanyl; Glutamates; Glutamic Acid; Microinjections; Muscle Contraction; Naloxone; Narcotic Antagonists; Pressure; Rats; Receptors, Opioid; Reflex; Tegmentum Mesencephali; Urinary Bladder | 1988 |
Characterization of opioid receptors on isolated canine gallbladder smooth muscle cells.
Topics: Animals; Benzomorphans; Dogs; Dynorphins; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Gallbladder; Kinetics; Muscle Contraction; Muscle, Smooth; Naloxone; Peptide Fragments; Receptors, Opioid | 1988 |
Local actions of trimebutine maleate in canine small intestine.
Topics: Animals; Benzoates; Dogs; Dynorphins; Enkephalin, Methionine; Intestine, Small; Morphine; Muscle Contraction; Naloxone; Peptide Fragments; Receptors, Opioid; Trimebutine | 1988 |
[Inhibitory and excitatory effects of methionine-enkephalin in the isolated rabbit ileum].
Topics: Acetylcholine; Animals; Atropine; Enkephalin, Methionine; Female; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Naloxone; Peristalsis; Rabbits | 1987 |
Modulation of cholinergic neurotransmission in airways by enkephalin.
Topics: Acetylcholine; Animals; Depression, Chemical; Dogs; Electric Stimulation; Enkephalin, Leucine; Enkephalin, Methionine; Muscle Contraction; Muscle, Smooth; Naloxone; Parasympathetic Nervous System; Propranolol; Receptors, Opioid; Synaptic Transmission; Trachea | 1985 |
New models for the evaluation of opioid effects in the guinea-pig ileum.
Topics: Animals; Enkephalin, Methionine; Gastrointestinal Motility; Guinea Pigs; Ileum; In Vitro Techniques; Morphine; Muscle Contraction; Muscle, Smooth; Naloxone; Narcotics; Oligopeptides; Opioid Peptides; Peristalsis; Receptors, Opioid; Receptors, Opioid, delta | 1985 |
The inactivation of [Met5]-enkephalin by bestatin-sensitive aminopeptidase, captopril-sensitive peptidyl dipeptidase A and thiorphan-sensitive endopeptidase-24.11 in mouse vas deferens.
Topics: Amino Acids, Sulfur; Aminopeptidases; Animals; Captopril; Dipeptides; Dose-Response Relationship, Drug; Endopeptidases; Enkephalin, Methionine; Glycopeptides; Guinea Pigs; Ileum; In Vitro Techniques; Leucine; Male; Mice; Mice, Inbred Strains; Muscle Contraction; Neprilysin; Peptidyl-Dipeptidase A; Phenylalanine; Thiorphan; Tiopronin; Vas Deferens | 1986 |
[Synthesis and analysis of des-Met5-[D-Ala2]enkephalinamide analogs].
Topics: Amino Acids; Analgesics; Animals; Circular Dichroism; Electric Stimulation; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; In Vitro Techniques; Morphine; Muscle Contraction; Muscle, Smooth; Oligopeptides; Rats; Receptors, Opioid; Structure-Activity Relationship | 1986 |
Plasma protein(s) yields met-enkephalin-related peptides in near-micromolar concentrations when treated with pepsin.
Topics: Adult; Animals; Biological Assay; Blood Proteins; Capillary Permeability; Cats; Chromatography, Gel; Chromatography, High Pressure Liquid; Dogs; Enkephalin, Methionine; Guinea Pigs; Humans; Hydrogen-Ion Concentration; Kinetics; Muscle Contraction; Pepsin A; Radioimmunoassay; Radioligand Assay; Rats; Swine | 1986 |
Functional gradients in muscle cells isolated from gallbladder, cystic duct, and common bile duct.
Topics: Acetylcholine; Animals; Common Bile Duct; Cystic Duct; Dogs; Enkephalin, Methionine; Gallbladder; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Sincalide | 1988 |
Effect of inhibitors of enkephalin degradation in the isolated guinea-pig ileum.
Topics: Animals; Buffers; Dipeptides; Enkephalin, Methionine; Guinea Pigs; Ileum; In Vitro Techniques; Leucine; Male; Muscle Contraction; Muscle, Smooth; Neprilysin; Thiorphan | 1988 |
Capsaicin pretreatment does not inhibit the opioid withdrawal response in guinea-pigs.
Topics: Animals; Capsaicin; Enkephalin, Methionine; Female; Guinea Pigs; Ileum; In Vitro Techniques; Male; Morphine; Motor Activity; Muscle Contraction; Substance Withdrawal Syndrome | 1988 |
Naloxone-precipitated contractions of the guinea pig ileum made tolerant to a synthetic opioid peptide: evidence against the involvement of capsaicin-sensitive neurones.
Topics: Animals; Capsaicin; Enkephalin, Methionine; Female; Guinea Pigs; Ileum; Male; Muscle Contraction; Muscle, Smooth; Naloxone | 1988 |
[Influence of captopril on the in vitro and in vivo effects of leu- and met-enkephalins].
Topics: Animals; Captopril; Dose-Response Relationship, Drug; Drug Evaluation, Preclinical; Drug Synergism; Enkephalin, Leucine; Enkephalin, Methionine; Female; Guinea Pigs; Male; Mice; Muscle Contraction; Muscle, Smooth; Naloxone; Pain; Time Factors | 1987 |
Tissue content of opioid peptides in the myenteric plexus-longitudinal muscle of guinea-pig small intestine.
Topics: Animals; Biological Assay; Chromatography, High Pressure Liquid; Endorphins; Enkephalin, Leucine; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Intestine, Small; Male; Mice; Muscle Contraction; Myenteric Plexus; Naloxone; Protein Precursors; Tissue Distribution; Vas Deferens | 1988 |
[D-Met2,Pro5] enkephalin [N1.5-beta-D-glucopyranosyl] amide: a glycosylpeptide with high antinociceptive activity.
Topics: Analgesics; Animals; Enkephalin, Methionine; Enkephalins; Guinea Pigs; In Vitro Techniques; Indicators and Reagents; Male; Mice; Mice, Inbred ICR; Morphine; Muscle Contraction; Muscle, Smooth; Pain; Rats; Rats, Inbred Strains; Structure-Activity Relationship | 1988 |
[Initiating and modulating effects of met-enkephalin in the appearance of contractile reactions of the jejunum and ileum].
Topics: Acetylcholine; Animals; Atropine; Cats; Drug Interactions; Electric Stimulation; Enkephalin, Methionine; Hexamethonium Compounds; Ileum; In Vitro Techniques; Jejunum; Muscle Contraction; Receptors, Muscarinic; Receptors, Nicotinic; Serotonin | 1988 |
Characteristics of spontaneous and drug-induced gastric dysrhythmias in a chronic canine model.
Topics: Animals; Dinoprostone; Dogs; Electrophysiology; Enkephalin, Methionine; Epinephrine; Female; Gastrointestinal Motility; Glucagon; Muscle Contraction; Muscle, Smooth; Prostaglandins E; Sodium Chloride; Stomach | 1986 |
Studies on peptides. CL. Syntheses of [D-His2]-analogs of enkephalin and adrenorphin and several [D-Arg2]enkephalin analogs.
Topics: Animals; Chemical Phenomena; Chemistry; Enkephalin, Methionine; Enkephalins; Guinea Pigs; Ileum; In Vitro Techniques; Muscle Contraction | 1987 |
Peripheral effects of opioid drugs on capsaicin-sensitive neurones of the guinea-pig bronchus and rabbit ear.
Topics: Acetylcholine; Animals; Atropine; Blood Pressure; Bronchi; Capsaicin; Ear, External; Enkephalin, Methionine; Female; Fentanyl; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Narcotics; Neurons; Pain; Rabbits | 1987 |
Enteric opioid neurons modulate the basal tone of the isolated puppy ileum.
Topics: Animals; Atropine; Dogs; Endorphins; Enkephalin, Methionine; Female; Gastrointestinal Motility; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle Tonus; Muscle, Smooth; Naloxone; Neurons; Tetrodotoxin | 1987 |
Cytosolic calcium during contraction of isolated mammalian gastric muscle cells.
Topics: Acetylcholine; Animals; Calcium; Cytosol; Enkephalin, Methionine; Guinea Pigs; Humans; Muscle Contraction; Muscle, Smooth; Potassium Chloride; Sincalide; Stomach | 1986 |
Relations among canine intestinal motility, blood flow, and oxygenation.
Topics: Acetylcholine; Animals; Dogs; Enkephalin, Methionine; Gastrointestinal Motility; Ileum; Muscle Contraction; Muscle, Smooth; Oxygen Consumption; Pressure; Regional Blood Flow | 1986 |
Enkephalin inhibits presynaptically the contractility of urinary tract smooth muscle.
Topics: Animals; Depression, Chemical; Enkephalin, Leucine; Enkephalin, Methionine; Female; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Swine; Urinary Tract | 1987 |
Central control of intestinal motility by prostaglandins: a mediator of the actions of several peptides in rats and dogs.
Topics: Action Potentials; Animals; Calcitonin; Dinoprostone; Dogs; Electromyography; Enkephalin, Methionine; Gastrointestinal Motility; Indomethacin; Intestine, Small; Male; Muscle Contraction; Neurotensin; Oligopeptides; Prostaglandins E; Pyloric Antrum; Rats; Rats, Inbred Strains | 1985 |
Measurement of function in isolated single smooth muscle cells.
Topics: Acetylcholine; Animals; Cells, Cultured; Enkephalin, Methionine; Guinea Pigs; Muscle Contraction; Muscle, Smooth; Perfusion; Sincalide; Stomach; Time Factors | 1986 |
[Effect of enkephalins on the motor function of smooth-muscle cells of the stomach and mesenteric lymphatic vessels].
Topics: Animals; Cattle; Depression, Chemical; Enkephalin, Leucine; Enkephalin, Methionine; Gastrointestinal Motility; In Vitro Techniques; Lymphatic System; Male; Mesentery; Muscle Contraction; Muscle, Smooth; Peristalsis; Rats; Stomach | 1985 |
Importance of frequency and pulse with in field stimulation of the mouse vas deferens: different behaviour of twitch-inhibiting drugs.
Topics: Animals; Calcium; Clonidine; D-Ala(2),MePhe(4),Met(0)-ol-enkephalin; Electric Stimulation; Enkephalin, Methionine; In Vitro Techniques; Male; Mice; Muscle Contraction; Muscle, Smooth; Nifedipine; Procaine; Tetrodotoxin; Vas Deferens; Verapamil | 1985 |
Synthesis, in vitro opiate activity, and intramolecular tyrosine--tryptophan distances of [4-tryptophan]enkephalin analogues. A reassessment of conformational models of enkephalin in solution.
Topics: Animals; Chemical Phenomena; Chemistry; Endorphins; Enkephalins; Guinea Pigs; In Vitro Techniques; Molecular Conformation; Muscle Contraction; Muscle, Smooth; Receptors, Opioid; Solutions; Spectrometry, Fluorescence; Structure-Activity Relationship; Thermodynamics; Tryptophan; Tyrosine | 1980 |