clonidine and talipexole

clonidine has been researched along with talipexole in 82 studies

Research

Studies (82)

Timeframe	Studies, this research(%)	All Research%
pre-1990	63 (76.83)	18.7374
1990's	17 (20.73)	18.2507
2000's	2 (2.44)	29.6817
2010's	0 (0.00)	24.3611
2020's	0 (0.00)	2.80

Authors

Authors	Studies
Batink, H; de Jonge, A; Thoolen, MJ; Timmermans, PB; van Zwieten, PA; Wilffert, B	1
de Jonge, A; Lam, E; Slothorst-Grisdijk, FP; Timmermans, PB; van Meel, JC; van Zwieten, PA	1
Amerini, S; Ledda, F; Mantelli, L; Rubino, A	1
Piascik, MT; Pruitt, TA; Sparks, MS	1
Tabrizchi, R; Triggle, CR	2
Ball, SG; Ong, ML; Vaughan, PF	1
Breschi, MC; Ciucci, MA; Martinotti, E; Nieri, P; Omini, C; Pani, M	1
Breschi, MC; Martinotti, E; Nieri, P; Omini, C	1
Cassinadri, M; Ferrari, F; Tampieri, A; Tartoni, PL	1
Schott, C; Stoclet, JC; Topouzis, S	1
Göthert, M; Molderings, GJ	1
Arranz, A; Arribas, S; Balfagón, G; Marín, J; Sanchez-Merino, JA	1
Dresse, A; Giesbers, I; Massotte, L; Scuvée-Moreau, J; Seutin, V	1
de Jonge, A; Thoolen, MJ; Timmermans, PB; van Zwieten, PA; Wilffert, B	1
Eskinder, H; Gross, GJ	1
Balfagón, G; Marín, J	1
Kawasaki, H; Takasaki, K; Urabe, M	1
Arrivas, S; Balfagon, G; Barrus, MT; Capilla, MI; Marin, J; Rosa de Sagarra, M	1
Chernesky, CE; Chou, TC; Felsen, D; Marion, DN; Somers, WJ; Vaughan, ED	1
Widdop, RE	1
Bagdy, G; Fekete, MI; Kopin, IJ; Szemeredi, K; Zukowska-Grojec, Z	1
File, SE; Johnston, AL	1
Förstermann, U; Hohlfeld, J; Liebau, S	1
Goodlett, CR; Valentino, ML	1
Kulkarni, SK; Kunchandy, J	2
Giesen-Crouse, E; Imbs, JL; Krieger, JP; Schmidt, M	1
De Peyer, JE; Haeusler, G	1
Carrier, GO; White, RE	1
Cheung, DW	1
Kobinger, W; Pichler, L	3
Furnace, G; Hamilton, CA; Reid, JL; Sumner, DJ	1
Höglund, AU; Meyerson, BJ	1
Khanna, S; Kulkarni, SK; Kunchandy, J	1
Cooke, JP; Flavahan, NA; Rimele, TJ; Vanhoutte, PM	1
Baggio, G; Ferrari, F; Martinelli, R	1
György, L; Ludvig, N; Vizi, ES	1
Kulkarni, SK; Parale, MP	2
Bou, J; Massingham, R	1
Kannan, MS; Seip, AE	1
Flores, F; Hester, RK; Satake, N; Shibata, S; Ueda, S	1
Kubo, T; Misu, Y; Nagura, J	1
Barrett, JA; Mann, WS; Sales, EF; Smith, RD; Van Inwegen, RG; Wolf, PS	1
Korstanje, C; van Zwieten, PA	1
Hester, RK; Ito, M; Kurahashi, K; Satake, N; Shibata, S	1
Furuta, T	1
Fondacaro, JD; Kolpak, D; McCafferty, GP	1
Decker, N; Schwartz, J	1
Shebuski, RJ; Zimmerman, BG	1
de Jonge, A; Mathy, MJ; Thoolen, MJ; Timmermans, PB; van Zwieten, PA; Wilffert, B	1
Kawasaki, H; Takasaki, K	1
Kobinger, W	2
Chapman, KL; Marwood, JF; Stokes, GS	1
Baggio, G; Ferrari, W; Guarini, S	1
King, KA; Pang, CC	1
Kulkarni, SK; Kunchandy, J; Mehta, AK	1
Ferrari, F	1
De Jonge, A; Doods, HN; Korstanje, C; Thoolen, MJ; Timmermans, PB; Van Zwieten, PA; Wilffert, B	1
de Jonge, A; Innemee, HC; Timmermans, PB; van Meel, JC; van Zwieten, PA	1
Qian, JQ; Timmermans, PB; Van Meel, JC; Van Zwieten, PA	1
Mottram, DR	1
Mathy, MJ; Qian, JQ; Thoolen, MJ; Timmermans, PB; van Zwieten, PA	1
Kubo, T; Su, C	1
DeMarinis, RM; Lafferty, J; Macia, RA; Matthews, WD	1
Mottram, DR; Thakar, Y	1
Lues, I; Schümann, HJ	1
Hammer, R; Kobinger, W; Pichler, L	1
Kobinger, W; Lillie, C; Pichler, L	1
Qian, JQ; Thoolen, MJ; Timmermans, PB; van Meel, JC; van Zwieten, PA	1
Andersson, RG; Grundström, N; Visnovsky, P; Wikberg, JE	1
Breslin, DS; Ernsberger, P; Felsen, D; Marion, DN; May, M; Nejat, RJ; Nguyen, P; Sutaria, PM; Vaughan, ED	1
Chambers, JR; Connelly, CD; Raffa, RB; Stone, DJ	1
Arnsten, AF; Jentsch, DJ; Li, BM; Steere, JC	1
Kubota, K; Li, BM	1
Alvarez-Guerra, M; Bertholom, N; Garay, RP	1
Colpaert, FC; Pauwels, PJ	1
Artigues-Varin, C; Mulder, P; Richard, V; Thuillez, C; Varin, R	1

Reviews

1 review(s) available for clonidine and talipexole

Article	Year
Rudolf Buchheim lecture. Drugs as tools in research on adrenoceptors. Naunyn-Schmiedeberg's archives of pharmacology, 1986, Volume: 332, Issue:2 Topics: Angiotensin II; Animals; Azepines; Blood Pressure; Clonidine; Guanabenz; Guanfacine; Guanidines; Heart Rate; Humans; Imidazoles; Methoxamine; Oxymetazoline; Phenylacetates; Prazosin; Propanolamines; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Thiophenes; Xylazine; Yohimbine	1986

Article

Year

Rudolf Buchheim lecture. Drugs as tools in research on adrenoceptors.

Naunyn-Schmiedeberg's archives of pharmacology, 1986, Volume: 332, Issue:2

Topics: Angiotensin II; Animals; Azepines; Blood Pressure; Clonidine; Guanabenz; Guanfacine; Guanidines; Heart Rate; Humans; Imidazoles; Methoxamine; Oxymetazoline; Phenylacetates; Prazosin; Propanolamines; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Thiophenes; Xylazine; Yohimbine

1986

Other Studies

81 other study(ies) available for clonidine and talipexole

Article	Year
Quantitative relationships between alpha-adrenergic activity and binding affinity of alpha-adrenoceptor agonists and antagonists. Journal of medicinal chemistry, 1984, Volume: 27, Issue:4 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Binding, Competitive; Blood Pressure; Brain; Cell Membrane; Clonidine; Kinetics; Prazosin; Quinazolines; Rats; Receptors, Adrenergic, alpha; Structure-Activity Relationship; Vasoconstriction	1984
Characterization of alpha-adrenoceptor populations. Quantitative relationships between cardiovascular effects initiated at central and peripheral alpha-adrenoceptors. Journal of medicinal chemistry, 1981, Volume: 24, Issue:5 Topics: Animals; Blood Pressure; Blood Vessels; Brain; Hemodynamics; Male; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha	1981
Alpha-adrenoceptor modulation of the efferent function of capsaicin-sensitive sensory neurones in guinea-pig isolated atria. British journal of pharmacology, 1992, Volume: 105, Issue:4 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Azepines; Calcitonin Gene-Related Peptide; Capsaicin; Clonidine; Efferent Pathways; Electric Stimulation; Guinea Pigs; Heart; In Vitro Techniques; Male; Neurons, Afferent; Norepinephrine; Receptors, Adrenergic, alpha	1992
Effect of chlorethylclonidine on arterial blood pressure and heart rate in the conscious rat. The Journal of pharmacology and experimental therapeutics, 1992, Volume: 262, Issue:3 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Blood Pressure; Clonidine; Heart Rate; Injections, Intraperitoneal; Male; Phenylephrine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha	1992
The interrelationship between the effects of captopril and nifedipine on pressor responses elicited by selective alpha-adrenoceptor agonists in the pithed rat preparation. Journal of cardiovascular pharmacology, 1992, Volume: 19, Issue:4 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Blood Pressure; Captopril; Clonidine; Decerebrate State; Imidazoles; Male; Nifedipine; Rats; Rats, Inbred Strains	1992
Regulation of noradrenaline release from rat occipital cortex tissue chops by alpha 2-adrenergic agonists. Journal of neurochemistry, 1991, Volume: 56, Issue:4 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Brimonidine Tartrate; Bucladesine; Clonidine; Colforsin; Cyclic AMP; Histological Techniques; Male; Norepinephrine; Occipital Lobe; Quinoxalines; Rats; Rats, Inbred Strains	1991
Comparative study of postsynaptic alpha-adrenoceptors in aorta obtained from human and other mammalian species. Pharmacological research, 1991, Volume: 23, Issue:1 Topics: Adrenergic alpha-Agonists; Animals; Aorta; Azepines; Clonidine; Guinea Pigs; Humans; In Vitro Techniques; Male; Methoxamine; Muscle, Smooth, Vascular; Norepinephrine; Prazosin; Rabbits; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Species Specificity; Yohimbine	1991
Differences in activity between noradrenaline and other alpha-agonists in rat vas deferens. Journal of autonomic pharmacology, 1991, Volume: 11, Issue:3 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Clonidine; Dose-Response Relationship, Drug; In Vitro Techniques; Male; Methoxamine; Norepinephrine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Vas Deferens	1991
Effects of B-HT 920 in the tail-suspension test. Pharmacological research, 1991, Volume: 24, Issue:1 Topics: Adrenergic alpha-Agonists; Animals; Apomorphine; Azepines; Clonidine; Depressive Disorder; Dopamine Agents; Imipramine; Male; Mice; Motor Activity; Yohimbine	1991
Effects of staurosporine on the pressor responses to alpha-adrenoceptor agonists in pithed rats: a comparison with nifedipine. Pharmacology, 1991, Volume: 43, Issue:3 Topics: Adrenergic alpha-Agonists; Alkaloids; Animals; Azepines; Blood Pressure; Clonidine; Decerebrate State; Imidazoles; Male; Muscle, Smooth, Vascular; Nifedipine; Protein Kinase C; Rats; Rats, Inbred Strains; Staurosporine	1991
Participation of endothelium-derived relaxing factor and role of cyclic GMP in inhibitory effects of endothelium on contractile responses elicited by alpha-adrenoceptor agonists in rat aorta. Journal of cardiovascular pharmacology, 1991, Volume: 18, Issue:5 Topics: 8-Bromo Cyclic Adenosine Monophosphate; Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Arginine; Azepines; Clonidine; Cyclic GMP; Endothelium, Vascular; Female; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phenylephrine; Rats; Rats, Inbred Strains	1991
Mutual interaction between presynaptic alpha 2-adrenoceptors and 5-HT1B receptors on the sympathetic nerve terminals of the rat inferior vena cava. Naunyn-Schmiedeberg's archives of pharmacology, 1990, Volume: 341, Issue:5 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic Fibers; Animals; Azepines; Clonidine; Dioxanes; Electric Stimulation; Idazoxan; Male; Norepinephrine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Receptors, Neurotransmitter; Receptors, Serotonin; Serotonin; Tritium; Vena Cava, Inferior	1990
Regulation of noradrenaline release in human cerebral arteries via presynaptic alpha 2-adrenoceptors. General pharmacology, 1990, Volume: 21, Issue:6 Topics: Adrenergic alpha-Agonists; Azepines; Cerebral Arteries; Clonidine; Electric Stimulation; Humans; Methoxamine; Norepinephrine; Receptors, Adrenergic, alpha; Time Factors; Tritium; Yohimbine	1990
Effect of BHT 920 on monoaminergic neurons of the rat brain: an electrophysiological in vivo and in vitro study. Naunyn-Schmiedeberg's archives of pharmacology, 1990, Volume: 342, Issue:5 Topics: Action Potentials; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Apomorphine; Azepines; Biogenic Monoamines; Brain; Clonidine; Dioxanes; Dopamine Agents; Idazoxan; In Vitro Techniques; Locus Coeruleus; Male; Neurons; Raphe Nuclei; Rats; Rats, Inbred Strains; Sulpiride; Tegmentum Mesencephali	1990
Calcium dependency of vasoconstriction mediated by alpha 1- and alpha 2-adrenoceptors. Journal of cardiovascular pharmacology, 1985, Volume: 7 Suppl 6 Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Azepines; Blood Pressure; Calcium; Calcium Channel Blockers; Clonidine; Imidazoles; Ion Channels; Nifedipine; Rats; Receptors, Adrenergic, alpha; Regional Blood Flow; Structure-Activity Relationship; Vasoconstriction	1985
Sensitivity of alpha-adrenoceptor agonists to the calcium channel activator, Bay K 8644, in canine saphenous vein. Pharmacology, 1987, Volume: 35, Issue:5 Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Animals; Azepines; Clonidine; Dogs; Female; In Vitro Techniques; Ion Channels; Male; Muscle, Smooth, Vascular; Saphenous Vein	1987
Modulation of noradrenaline release from cat cerebral arteries by presynaptic alpha 2-adrenoceptors. Effect of chronic treatment with desipramine and cocaine. General pharmacology, 1989, Volume: 20, Issue:3 Topics: Animals; Azepines; Cerebral Arteries; Clonidine; Cocaine; Desipramine; Dogs; Electric Stimulation; Female; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Norepinephrine; Receptors, Adrenergic, alpha; Tetrodotoxin	1989
Presynaptic alpha 2-adrenoceptor modulation of 5-hydroxytryptamine and noradrenaline release from vascular adrenergic nerves. European journal of pharmacology, 1989, May-02, Volume: 164, Issue:1 Topics: Animals; Azepines; Clonidine; Cocaine; Electric Stimulation; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Serotonin; Splanchnic Circulation; Sympathetic Nervous System; Synapses	1989
Effect of phorbol esters on noradrenaline release from cerebral arteries. Brain research, 1989, Jan-16, Volume: 477, Issue:1-2 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Cats; Cerebral Arteries; Clonidine; Electric Stimulation; Female; Male; Norepinephrine; Phorbol Esters; Protein Kinase C; Tetradecanoylphorbol Acetate; Yohimbine	1989
An in vivo evaluation of alpha adrenergic receptors in canine prostate. The Journal of urology, 1989, Volume: 141, Issue:5 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Azepines; Benzazepines; Clonidine; Dogs; Dose-Response Relationship, Drug; Epinephrine; Male; Prazosin; Pressure; Prostate; Receptors, Adrenergic, alpha; Yohimbine	1989
The effects of B-HT 920 and St 91 on venous haemodynamics in cats. The Journal of pharmacy and pharmacology, 1989, Volume: 41, Issue:1 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Cats; Clonidine; Female; Hemodynamics; Male	1989
Opposite effects of chronic cortisol treatment on pre- and postsynaptic actions of clonidine in pithed rats. Journal of autonomic pharmacology, 1989, Volume: 9, Issue:1 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Blood Pressure; Body Weight; Clonidine; Decerebrate State; Drug Interactions; Epinephrine; Heart Rate; Hydrocortisone; Male; Norepinephrine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Sympathetic Nervous System; Time Factors	1989
Yohimbine's anxiogenic action: evidence for noradrenergic and dopaminergic sites. Pharmacology, biochemistry, and behavior, 1989, Volume: 32, Issue:1 Topics: 2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine; Adrenergic alpha-Agonists; Animals; Anxiety; Apomorphine; Azepines; Benzazepines; Clonidine; Dopamine Agents; Ergolines; Guanfacine; Guanidines; Learning; Male; Norepinephrine; Phenylacetates; Phenylephrine; Quinpirole; Rats; Rats, Inbred Strains; Receptors, Adrenergic; Receptors, Dopamine; Yohimbine	1989
The inhibition of alpha 1-adrenoceptor-mediated contractions of rabbit pulmonary artery by Ca2+-withdrawal, pertussis toxin and N-ethylmaleimide is dependent on agonist intrinsic efficacy. Naunyn-Schmiedeberg's archives of pharmacology, 1989, Volume: 339, Issue:5 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Calcium; Calcium Channel Blockers; Clonidine; Ethylmaleimide; Female; Gallic Acid; In Vitro Techniques; Male; Methoxamine; Muscle Contraction; Muscle, Smooth, Vascular; Pertussis Toxin; Phenylephrine; Pulmonary Artery; Rabbits; Receptors, Adrenergic, alpha; Virulence Factors, Bordetella	1989
Differential effects of clonidine, B-HT 933 and B-HT 920 in immature rat pups. Pharmacology, biochemistry, and behavior, 1987, Volume: 27, Issue:2 Topics: Animals; Azepines; Behavior, Animal; Clonidine; Dose-Response Relationship, Drug; Haloperidol; Motor Activity; Rats; Rats, Inbred Strains; Receptors, Neurotransmitter	1987
Modulatory effect of alpha 2 adrenoceptor agonists on Ro 5-4864-induced convulsions in rats and mice. Psychopharmacology, 1987, Volume: 93, Issue:1 Topics: Animals; Anticonvulsants; Azepines; Benzodiazepinones; Brain; Clonidine; Convulsants; Guanfacine; Guanidines; Imidazoles; Injections, Intraventricular; Male; Mice; Mice, Inbred Strains; Phenylacetates; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Receptors, GABA-A; Seizures	1987
Characterisation of the alpha-adrenoceptors of the rat renal vascular bed. Fundamental & clinical pharmacology, 1987, Volume: 1, Issue:1 Topics: Animals; Azepines; Clonidine; Dopamine; In Vitro Techniques; Kidney; Male; Nordefrin; Perfusion; Phenylephrine; Prazosin; Rabbits; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Vascular Resistance; Yohimbine	1987
Electrical membrane events in response to alpha-adrenoceptor stimulation. Clinical science (London, England : 1979), 1985, Volume: 68 Suppl 10 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Calcium; Cell Membrane; Clonidine; Female; Male; Membrane Potentials; Methoxamine; Muscle Contraction; Muscle, Smooth, Vascular; Potassium; Pulmonary Artery; Rabbits; Receptors, Adrenergic, alpha; Stimulation, Chemical; Strychnine	1985
Enhancement of alpha-1 and alpha-2 adrenergic agonist-induced vasoconstriction by removal of endothelium in rat aorta. The Journal of pharmacology and experimental therapeutics, 1985, Volume: 232, Issue:3 Topics: Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Azepines; Calcium Chloride; Clonidine; Endothelium; In Vitro Techniques; Male; Methoxamine; Norepinephrine; Phenylephrine; Prazosin; Rats; Rats, Inbred Strains; Vasoconstriction; Yohimbine	1985
An electrophysiological study of alpha-adrenoceptor mediated excitation-contraction coupling in the smooth muscle cells of the rat saphenous vein. British journal of pharmacology, 1985, Volume: 84, Issue:1 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Clonidine; Electrophysiology; In Vitro Techniques; Male; Methoxamine; Muscle Contraction; Muscle, Smooth, Vascular; Neuromuscular Junction; Norepinephrine; Phenylephrine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Saphenous Vein; Synaptic Transmission	1985
Alpha 2-adrenoceptor blocking properties of the alpha 1-selective agonist 2-(2-chloro-5-trifluoromethylphenylimino)imidazolidine (St 587). Arzneimittel-Forschung, 1985, Volume: 35, Issue:1A Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Azepines; Behavior, Animal; Clonidine; Dogs; Drug Interactions; Electric Stimulation; Exploratory Behavior; Female; Heart Rate; Male; Mice; Prazosin; Pressoreceptors; Rats; Spinal Cord; Vagotomy	1985
Recovery of alpha-adrenoreceptor mediated responses and binding site number after intravenous benextramine in the rabbit. Journal of autonomic pharmacology, 1985, Volume: 5, Issue:1 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Azepines; Blood Pressure; Brain; Clonidine; Cystamine; Injections, Intravenous; Male; Membranes; Phenoxybenzamine; Phenylephrine; Prazosin; Rabbits; Receptors, Adrenergic, alpha; Spleen; Time Factors	1985
Increased investigative activity after presynaptic dopaminergic stimulation measured by a fixed-interval recording procedure. Pharmacology, biochemistry, and behavior, 1985, Volume: 22, Issue:3 Topics: Adrenergic alpha-Agonists; alpha-Methyltyrosine; Animals; Apomorphine; Azepines; Clonidine; Drug Interactions; Exploratory Behavior; Haloperidol; Male; Methyltyrosines; Rats; Rats, Inbred Strains; Receptors, Adrenergic; Receptors, Dopamine; Stimulation, Chemical; Yohimbine	1985
Effect of alpha2 agonists clonidine, guanfacine and B-HT 920 on gastric acid secretion and ulcers in rats. Archives internationales de pharmacodynamie et de therapie, 1985, Volume: 275, Issue:1 Topics: Adrenergic alpha-Agonists; Animals; Anti-Ulcer Agents; Azepines; Clonidine; Female; Gastric Acid; Gastric Acidity Determination; Guanfacine; Guanidines; Humans; Male; Phenylacetates; Pylorus; Rats; Rats, Inbred Strains; Restraint, Physical; Stomach Ulcer; Stress, Psychological; Time Factors	1985
Nimodipine and inhibition of alpha adrenergic activation of the isolated canine saphenous vein. The Journal of pharmacology and experimental therapeutics, 1985, Volume: 234, Issue:3 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Calcium Channel Blockers; Clonidine; Dogs; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Male; Nicotinic Acids; Nimodipine; Potassium; Receptors, Adrenergic, alpha; Saphenous Vein; Tyramine; Vasoconstriction	1985
Imidazole has similar behavioural effects to yohimbine. Psychopharmacology, 1986, Volume: 88, Issue:1 Topics: Adrenergic alpha-Agonists; Animals; Animals, Newborn; Azepines; Behavior, Animal; Body Temperature; Chickens; Clonidine; Haloperidol; Hypnotics and Sedatives; Imidazoles; Male; Penile Erection; Prazosin; Rats; Sexual Behavior, Animal; Sleep; Time Factors; Yohimbine	1986
Evidence that serotonin receptors are involved in the anticonvulsant effect of yohimbine in mice. Psychopharmacology, 1986, Volume: 88, Issue:1 Topics: Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Animals; Anticonvulsants; Azepines; Clonidine; Dioxanes; Electroshock; Idazoxan; Male; Metergoline; Methysergide; Mice; Quipazine; Receptors, Serotonin; Serotonin Antagonists; Yohimbine	1986
Studies with alpha 2-adrenoceptor agonists and alcohol abstinence syndrome in rats. Psychopharmacology, 1986, Volume: 88, Issue:2 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Clonidine; Ethanol; Guanfacine; Guanidines; Male; Phenylacetates; Rats; Rats, Inbred Strains; Substance Withdrawal Syndrome	1986
Effect of diltiazem upon contractile responses to phenylephrine, cirazoline, Sgd 101/75, St 587 and B-HT 920 in rabbit aorta and dog saphenous vein preparations. European journal of pharmacology, 1986, Mar-04, Volume: 121, Issue:3 Topics: Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Azepines; Benzazepines; Clonidine; Diltiazem; Dogs; Drug Interactions; Female; Imidazoles; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Rabbits; Saphenous Vein	1986
Mechanisms of alpha-adrenoceptor mediated contractions of rat mesenteric artery. Canadian journal of physiology and pharmacology, 1986, Volume: 64, Issue:4 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Clonidine; In Vitro Techniques; Kinetics; Male; Mesenteric Arteries; Muscle, Smooth, Vascular; Nifedipine; Nitrendipine; Norepinephrine; Phenylephrine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Vasoconstriction; Verapamil	1986
Effect of nicorandil, N-(2-hydroxyethyl)nicotinamide nitrate, a new anti-anginal agent, on contractile responses to alpha-1- and alpha-2-adrenoceptor agonists in isolated rabbit aorta. Blood vessels, 1986, Volume: 23, Issue:4-5 Topics: Adrenergic alpha-Agonists; Animals; Aorta; Azepines; Clonidine; Male; Methoxamine; Niacinamide; Nicorandil; Nifedipine; Rabbits; Vasodilation	1986
Reversal by alpha-2 agonists of diazepam withdrawal hyperactivity in rats. Psychopharmacology, 1986, Volume: 90, Issue:2 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Clonidine; Diazepam; Guanfacine; Guanidines; Male; Motor Activity; Phenylacetates; Rats; Rats, Inbred Strains; Substance Withdrawal Syndrome; Yohimbine	1986
Pharmacological characterization of spinal alpha adrenoceptors related to blood pressure control in rats. The Journal of pharmacology and experimental therapeutics, 1987, Volume: 240, Issue:1 Topics: Adrenergic alpha-Antagonists; Animals; Azepines; Blood Pressure; Brain Stem; Clonidine; Dopamine; Guanabenz; Hydroxydopamines; Injections, Spinal; Male; Norepinephrine; Oxidopamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Spinal Cord; Yohimbine	1987
Celiprolol, a compound possessing weak alpha 2-adrenergic antagonist properties in the dog. Archives internationales de pharmacodynamie et de therapie, 1986, Volume: 284, Issue:1 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Azepines; Blood Pressure; Catecholamines; Celiprolol; Clonidine; Coronary Circulation; Dogs; Heart Rate; In Vitro Techniques; Methoxamine; Propanolamines; Propranolol; Saphenous Vein; Vasoconstriction; Yohimbine	1986
Characterization of alpha-adrenoreceptor mediated reduction of flow in a saline-perfused constant pressure model of rat perfused hindquarters. Journal of autonomic pharmacology, 1987, Volume: 7, Issue:1 Topics: Acid-Base Equilibrium; Adrenergic alpha-Agonists; Angiotensin II; Animals; Azepines; Blood Pressure; Calcium; Clonidine; Dinoprost; Gallopamil; Hindlimb; Male; Perfusion; Potassium Chloride; Prostaglandins F; Rats; Receptors, Adrenergic, alpha; Regional Blood Flow; Reserpine	1987
The mode of vasoinhibitory action of a pyridazione derivative (MCI-154), a new cardiotonic agent, on contractile responses induced by alpha-adrenoceptor agonists and 45Ca influx in isolated vascular smooth muscles. European journal of pharmacology, 1988, Jan-12, Volume: 145, Issue:2 Topics: Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Azepines; Calcium; Calcium Radioisotopes; Cardiotonic Agents; Clonidine; Iliac Artery; In Vitro Techniques; Male; Methoxamine; Muscle Contraction; Muscle, Smooth, Vascular; Pyridazines; Rabbits; Vasodilator Agents	1988
Precontraction-induced contractile response of isolated canine portal vein to alpha-2 adrenoceptor agonists. Naunyn-Schmiedeberg's archives of pharmacology, 1988, Volume: 337, Issue:5 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Calcimycin; Cats; Clonidine; Female; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Portal Vein; Prazosin; Yohimbine	1988
Selective alpha-2 adrenoceptor agonists alter fluid and electrolyte transport in mammalian small intestine. The Journal of pharmacology and experimental therapeutics, 1988, Volume: 247, Issue:2 Topics: 16,16-Dimethylprostaglandin E2; Adrenergic alpha-Agonists; Animals; Azepines; Clonidine; Dose-Response Relationship, Drug; Electrolytes; Intestine, Small; Male; Rabbits; Yohimbine	1988
Postjunctional alpha-1 and alpha-2 adrenoceptors in the coronaries of the perfused guinea-pig heart. The Journal of pharmacology and experimental therapeutics, 1985, Volume: 232, Issue:1 Topics: Animals; Azepines; Clonidine; Coronary Vessels; Dose-Response Relationship, Drug; Female; Guinea Pigs; Heart Rate; In Vitro Techniques; Male; Myocardial Contraction; Nordefrin; Norepinephrine; Perfusion; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Vascular Resistance; Yohimbine	1985
Prejunctional alpha 2-adrenoceptor mediated inhibitory action of clonidine and B-HT 920, but not urapidil in guinea pig ileum. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1985, Volume: 178, Issue:1 Topics: Animals; Azepines; Clonidine; Electric Stimulation; Female; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Piperazines; Receptors, Adrenergic, alpha	1985
Effects of the irreversible alpha-adrenoceptor antagonists phenoxybenzamine and benextramine on the effectiveness of nifedipine in inhibiting alpha 1- and alpha 2-adrenoceptor mediated vasoconstriction in pithed rats. Naunyn-Schmiedeberg's archives of pharmacology, 1985, Volume: 329, Issue:4 Topics: Animals; Azepines; Clonidine; Cystamine; Decerebrate State; Diastole; Dose-Response Relationship, Drug; Imidazoles; Male; Nifedipine; Phenoxybenzamine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Vasoconstriction	1985
Central alpha-2 adrenoceptor-mediated hypertensive response to clonidine in conscious, normotensive rats. The Journal of pharmacology and experimental therapeutics, 1986, Volume: 236, Issue:3 Topics: Animals; Azepines; Blood Pressure; Brain; Cimetidine; Clonidine; Hydroxydopamines; Injections, Intraventricular; Ketanserin; Male; Methoxamine; Oxidopamine; Piperidines; Prazosin; Procaine; Pyrilamine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Yohimbine	1986
Studies that question the existence of alpha-2 adrenoceptors in tail arteries of normotensive Sprague-Dawley rats. The Journal of pharmacology and experimental therapeutics, 1986, Volume: 238, Issue:1 Topics: Animals; Arteries; Azepines; Clonidine; Dose-Response Relationship, Drug; Male; Phenylephrine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Tail; Vasoconstriction; Yohimbine	1986
Studies on epinephrine-induced lung edema in the rat. I. Selective alpha 1-adrenoceptor involvement. Archives internationales de pharmacodynamie et de therapie, 1986, Volume: 281, Issue:1 Topics: Animals; Azepines; Blood Pressure; Clonidine; Dibenzylchlorethamine; Epinephrine; Female; Metaraminol; Norepinephrine; Phenylephrine; Practolol; Prazosin; Propranolol; Pulmonary Edema; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Yohimbine	1986
Clonidine--induced behavioural despair in mice: reversal by antidepressants. Psychopharmacology, 1986, Volume: 89, Issue:2 Topics: Animals; Antidepressive Agents; Antidepressive Agents, Tricyclic; Azepines; Clonidine; Depression; Diazepam; Guanfacine; Guanidines; Lithium; Male; Phenylacetates; Rats; Rats, Inbred Strains; Tranylcypromine; Yohimbine	1986
Differential cardiovascular effects of central clonidine and B-HT 920 in conscious rats. Canadian journal of physiology and pharmacology, 1988, Volume: 66, Issue:11 Topics: Animals; Azepines; Blood Pressure; Cardiovascular System; Clonidine; Epinephrine; Heart; Injections, Intraventricular; Male; Norepinephrine; Rats; Yohimbine	1988
Anti-inflammatory actions of clonidine, guanfacine and B-HT 920 against various inflammagen-induced acute paw oedema in rats. Archives internationales de pharmacodynamie et de therapie, 1986, Volume: 279, Issue:2 Topics: Animals; Anti-Inflammatory Agents; Azepines; Bradykinin; Carrageenan; Clonidine; Edema; Formaldehyde; Guanfacine; Guanidines; Histamine; Injections, Intraventricular; Male; Phenylacetates; Rats; Rats, Inbred Strains; Serotonin; Time Factors	1986
Behavioural pharmacology of imidazole, a potential antidepressant agent. Archives internationales de pharmacodynamie et de therapie, 1985, Volume: 277, Issue:2 Topics: Aggression; Animals; Antidepressive Agents; Apomorphine; Azepines; Behavior, Animal; Body Temperature; Chickens; Clonidine; Drug Synergism; Imidazoles; Lethal Dose 50; Male; Mice; Motor Activity; Penile Erection; Rats; Rats, Inbred Strains; Sleep; Yohimbine	1985
Affinity of WY 26703 for central and peripheral alpha 1- and alpha 2-adrenoreceptors in the rat; comparison with yohimbine. Journal of autonomic pharmacology, 1984, Volume: 4, Issue:4 Topics: Animals; Azepines; Binding, Competitive; Blood Pressure; Clonidine; In Vitro Techniques; Male; Methoxamine; Muscle, Smooth, Vascular; Myocardium; Prazosin; Quinolizines; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Yohimbine	1984
alpha 1-adrenoceptor blockade by alpha 2-adrenoceptor agonists in the isolated perfused hindquarter of rats. European journal of pharmacology, 1981, Jun-10, Volume: 72, Issue:1 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Azepines; Clonidine; In Vitro Techniques; Male; Methoxamine; Oxazoles; Perfusion; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Thiazoles; Vasoconstriction	1981
Modulation of motor activity by alpha 1- and alpha 2-adrenoceptor stimulation in mice. Naunyn-Schmiedeberg's archives of pharmacology, 1981, Volume: 317, Issue:2 Topics: Adrenergic alpha-Agonists; Animals; Apomorphine; Azepines; Clonidine; Exploratory Behavior; Male; Mice; Motor Activity; Thiazoles	1981
Differential effects of selective alpha 1- and alpha 2-adrenoceptor agonists on intraocular pressure in the conscious rabbit. Documenta ophthalmologica. Advances in ophthalmology, 1982, Jan-29, Volume: 52, Issue:3-4 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Azepines; Clonidine; Female; Intraocular Pressure; Male; Phenylephrine; Procaine; Pupil; Yohimbine	1982
Central blood pressure regulation. Involvement of presynaptic or postsynaptic, alpha 1- or alpha 2-adrenoceptors? Chest, 1983, Volume: 83, Issue:2 Suppl Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Azepines; Blood Pressure; Cats; Clonidine; Dogs; Heart Rate; Medulla Oblongata; Oxymetazoline; Piperoxan; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Synapses	1983
Differential inhibition of alpha 2-adrenoceptor-mediated pressor responses by (+)- and (-)-verapamil in pithed rats. The Journal of pharmacy and pharmacology, 1983, Volume: 35, Issue:8 Topics: Adrenergic alpha-Antagonists; Animals; Azepines; Blood Pressure; Clonidine; Male; Rats; Rats, Inbred Strains; Spinal Cord; Stereoisomerism; Verapamil	1983
Pre-junctional alpha 2-adrenoceptor activity of B-HT920. The Journal of pharmacy and pharmacology, 1983, Volume: 35, Issue:10 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Clonidine; Dioxanes; Drug Interactions; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Rats; Rats, Inbred Strains; Yohimbine	1983
Antihypertensive activity and interaction with alpha-adrenoceptors of tibalosine ([1-(2, 3-dihydro-5-benzo-(b)-thienyl)-2-(4-phenyl-butylamino)-1-propanol], CP 804 S) in rat and cat preparations. Archives internationales de pharmacodynamie et de therapie, 1983, Volume: 266, Issue:2 Topics: Adrenergic alpha-Antagonists; Animals; Antihypertensive Agents; Azepines; Brain; Cats; Clonidine; Female; Heart Rate; Injections, Intraventricular; Male; Membranes; Prazosin; Propanolamines; Rats; Rats, Inbred Strains; Vasopressins	1983
Alpha-adrenoceptor- and prostaglandin-mediated modulation of vascular adrenergic neurotransmission in spontaneously hypertensive rats. Japanese journal of pharmacology, 1984, Volume: 34, Issue:4 Topics: Animals; Autonomic Fibers, Postganglionic; Azepines; Blood Pressure; Clonidine; Dinoprostone; Electric Stimulation; Hypertension; In Vitro Techniques; Male; Mesenteric Arteries; Neurotransmitter Agents; Norepinephrine; Prostaglandins E; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Vasoconstriction; Yohimbine	1984
Assessment of alpha-adrenergic receptor subtypes in isolated rat aortic segments. Naunyn-Schmiedeberg's archives of pharmacology, 1984, Volume: 325, Issue:4 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Aorta, Thoracic; Azepines; Clonidine; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Naphthols; Norepinephrine; Phenylephrine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Yohimbine	1984
The action and interaction of beta-phenethylamines and imidazolines on prejunctional alpha 2-adrenoceptors of guinea-pig ileum in the presence of the non-competitive antagonist benextramine. The Journal of pharmacy and pharmacology, 1984, Volume: 36, Issue:10 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Azepines; Clonidine; Cystamine; Electric Stimulation; Guinea Pigs; Ileum; Imidazoles; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Nordefrin; Phenethylamines; Receptors, Adrenergic, alpha	1984
Effect of removing the endothelial cells on the reactivity of rat aortic segments to different alpha-adrenoceptor agonists. Naunyn-Schmiedeberg's archives of pharmacology, 1984, Volume: 328, Issue:2 Topics: Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Azepines; Clonidine; Endothelium; Imidazoles; In Vitro Techniques; Male; Methoxamine; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Rats; Rats, Inbred Strains; Xylazine; Yohimbine	1984
Binding of an imidazolidine (clonidine), an oxazoloazepin (B-HT 933) and a thiazoloazepin (B-HT 920) to rat brain alpha-adrenoceptors and relation to cardiovascular effects. European journal of pharmacology, 1980, Apr-04, Volume: 62, Issue:4 Topics: Animals; Azepines; Binding Sites; Binding, Competitive; Blood Pressure; Brain; Clonidine; Heart Rate; Kinetics; Male; Oxazoles; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Thiazoles	1980
Central cardiovascular alpha-adrenoceptors. Relation to peripheral receptors. Circulation research, 1980, Volume: 46, Issue:6 Pt 2 Topics: Animals; Azepines; Blood Pressure; Cardiovascular System; Clonidine; Dose-Response Relationship, Drug; Heart Rate; Male; Methoxamine; Norepinephrine; Oxazoles; Perfusion; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Thiazoles; Vagotomy	1980
Hypotensive activity of tetrandrine in rats. Investigation into its mode of action. Pharmacology, 1983, Volume: 26, Issue:4 Topics: Alkaloids; Anesthesia; Animals; Antihypertensive Agents; Azepines; Benzylisoquinolines; Blood Pressure; Brain; Clonidine; Heart Rate; Hypertension; Male; Methoxamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Vasopressins	1983
Pharmacology of B-HT 920 in some isolated smooth muscles of the guinea-pig. Acta pharmacologica et toxicologica, 1982, Volume: 50, Issue:4 Topics: Animals; Aorta; Azepines; Clonidine; Dogs; Drug Interactions; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Norepinephrine; Trachea; Vas Deferens; Yohimbine	1982
Identification, localization and functional analysis of imidazoline and alpha adrenergic receptors in canine prostate. The Journal of pharmacology and experimental therapeutics, 1994, Volume: 268, Issue:2 Topics: Animals; Autoradiography; Azepines; Binding Sites; Clonidine; Dogs; Guanylyl Imidodiphosphate; Imidazoles; Imidazoline Receptors; Male; Prostate; Prostatic Hyperplasia; Receptors, Adrenergic, alpha; Receptors, Drug	1994
Alpha-subunit G-protein antisense oligodeoxynucleotide effects on supraspinal (i.c.v.) alpha2-adrenoceptor antinociception in mice. Life sciences, 1996, Volume: 58, Issue:5 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Base Sequence; Cerebral Ventricles; Clonidine; GTP-Binding Proteins; Injections, Intraventricular; Male; Mice; Mice, Inbred Strains; Molecular Sequence Data; Oligonucleotide Probes; Oligonucleotides, Antisense; Pain; Receptors, Adrenergic, alpha-2	1996
Noradrenergic influences on prefrontal cortical cognitive function: opposing actions at postjunctional alpha 1 versus alpha 2-adrenergic receptors. Advances in pharmacology (San Diego, Calif.), 1998, Volume: 42 Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Aging; Animals; Azepines; Brimonidine Tartrate; Clonidine; Cognition; Discrimination, Psychological; Guanfacine; Haplorhini; Memory; Norepinephrine; Quinoxalines; Reaction Time; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, alpha-2; Visual Perception	1998
Alpha-2 adrenergic modulation of prefrontal cortical neuronal activity related to a visual discrimination task with GO and NO-GO performances in monkeys. Neuroscience research, 1998, Volume: 31, Issue:2 Topics: Adrenergic alpha-Agonists; Animals; Azepines; Clonidine; Discrimination, Psychological; Female; Macaca mulatta; Neurons; Prefrontal Cortex; Receptors, Adrenergic, alpha-2; Visual Perception	1998
Selective blockade by nicergoline of vascular responses elicited by stimulation of alpha 1A-adrenoceptor subtype in the rat. Fundamental & clinical pharmacology, 1999, Volume: 13, Issue:1 Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Aorta; Azepines; Binding, Competitive; Blood Pressure; Clonidine; Decerebrate State; Dose-Response Relationship, Drug; Imidazoles; In Vitro Techniques; Male; Mesenteric Arteries; Nicergoline; Prazosin; Radioligand Assay; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Sensitivity and Specificity; Tritium	1999
Partial to complete antagonism by putative antagonists at the wild-type alpha(2C)-adrenoceptor based on kinetic analyses of agonist:antagonist interactions. British journal of pharmacology, 2000, Volume: 131, Issue:7 Topics: Adrenergic Agonists; Adrenergic Antagonists; Animals; Azepines; Brimonidine Tartrate; Calcium; CHO Cells; Clonidine; Cricetinae; DNA, Recombinant; Dose-Response Relationship, Drug; Drug Interactions; Epinephrine; GTP-Binding Protein alpha Subunits, Gi-Go; GTP-Binding Protein alpha Subunits, Gq-G11; Heterotrimeric GTP-Binding Proteins; Idazoxan; Kinetics; Medetomidine; Mice; Oxymetazoline; Quinoxalines; Rats; Receptors, Adrenergic, alpha-2; Recombinant Fusion Proteins; Transfection	2000
Alpha2-adrenoceptor ligands inhibit alpha1-adrenoceptor-mediated contraction of isolated rat arteries. Fundamental & clinical pharmacology, 2002, Volume: 16, Issue:4 Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Aorta, Thoracic; Arteries; Azepines; Brimonidine Tartrate; Clonidine; Idazoxan; In Vitro Techniques; Ligands; Male; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; Nitric Oxide; Oxazoles; Prostaglandins; Quinoxalines; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-2; Rilmenidine; Yohimbine	2002