clonidine and tetrodotoxin

Topics: Acetylcholine; Animals; Cecum; Cholecystokinin; Clonidine; Electric Stimulation; Female; Guinea Pigs; Ileum; In Vitro Techniques; Indomethacin; Male; Membrane Potentials; Morphine; Muscle Contraction; Naloxone; Norepinephrine; Phentolamine; Prostaglandins E; Tetrodotoxin

Topics: Adenylate Cyclase Toxin; Animals; Binding, Competitive; Cell Membrane; Clonidine; Colforsin; Colon; Dogs; Epinephrine; Female; In Vitro Techniques; Isoproterenol; Kinetics; Male; Muscle Contraction; Muscle, Smooth; Oxymetazoline; Pertussis Toxin; Prazosin; Receptors, Adrenergic, alpha; Tetrodotoxin; Virulence Factors, Bordetella; Yohimbine

Topics: Animals; Baclofen; Clonidine; Diazepam; In Vitro Techniques; Muscle Relaxants, Central; Rats; Receptors, N-Methyl-D-Aspartate; Spinal Cord; Spinal Nerve Roots; Synaptic Transmission; Tetrodotoxin

Topics: Animals; Butoxamine; Calcium; Chromatography, High Pressure Liquid; Clonidine; Electric Stimulation; Ganglionic Blockers; Gastric Mucosa; Hexamethonium; Hexamethonium Compounds; In Vitro Techniques; Isoproterenol; Male; Methoxamine; Metoprolol; Norepinephrine; Perfusion; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic; Splanchnic Nerves; Stomach; Tetrodotoxin; Yohimbine

Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adult; Aged; Calcium; Cerebral Cortex; Clonidine; Desipramine; Dose-Response Relationship, Drug; Electric Stimulation; Female; Humans; In Vitro Techniques; Male; Middle Aged; Norepinephrine; Oxymetazoline; Receptors, Adrenergic, alpha; Tetrodotoxin

Topics: Action Potentials; Animals; Clonidine; Drug Interactions; Lidocaine; Membrane Potentials; Nerve Fibers; Rabbits; Tetrodotoxin

Topics: Action Potentials; Adrenergic alpha-Antagonists; Animals; Clonidine; Dioxanes; Electric Stimulation; Guinea Pigs; Heart; Idazoxan; In Vitro Techniques; Male; Myocardial Contraction; Nicotine; Receptors, Adrenergic, alpha; Tetrodotoxin; Tyramine

Topics: Adrenergic alpha-Agonists; Adult; Aged; Aged, 80 and over; Animals; Brimonidine Tartrate; Clonidine; Female; Humans; In Vitro Techniques; Kidney; Male; Middle Aged; Norepinephrine; Quinoxalines; Rabbits; Receptors, Adrenergic, alpha; Renal Artery; Sympathetic Nervous System; Tetrodotoxin; Yohimbine

Topics: Animals; Clonidine; Corpus Striatum; Dialysis; Extracellular Space; Histamine; Histamine Release; Male; Methylhistidines; Rats; Rats, Inbred Strains; Tetrodotoxin; Thalamic Nuclei; Yohimbine

Topics: Animals; Chromatography, High Pressure Liquid; Clonidine; Desipramine; Dialysis; Electrochemistry; Extracellular Space; Hypothalamus; Male; Methoxyhydroxyphenylglycol; Mianserin; Microchemistry; Norepinephrine; Rats; Rats, Inbred Strains; Tetrodotoxin; Yohimbine

Topics: Animals; Azepines; Cerebral Arteries; Clonidine; Cocaine; Desipramine; Dogs; Electric Stimulation; Female; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Norepinephrine; Receptors, Adrenergic, alpha; Tetrodotoxin

Topics: Animals; Benzylamines; Calcium; Clonidine; Cocaine; Male; Neurons; Neurotoxins; Norepinephrine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Receptors, Neurotransmitter; Spinal Cord; Tetrodotoxin; Tritium; Yohimbine; Zimeldine

Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Calcium; Clonidine; Electric Stimulation; Ethylmaleimide; Guinea Pigs; Heart; In Vitro Techniques; Male; Myocardial Contraction; Myocardium; Norepinephrine; Receptors, Adrenergic, alpha; Tetrodotoxin

Topics: Animals; Clonidine; Electric Stimulation; Female; In Vitro Techniques; Male; Maprotiline; Norepinephrine; Rabbits; Receptors, Adrenergic; Receptors, Dopamine; Receptors, Neurotransmitter; Serotonin; Superior Colliculi; Tetrodotoxin

Topics: Animals; Atropine; Carps; Catecholamines; Clonidine; Cyprinidae; Electric Stimulation; Epinephrine; Female; In Vitro Techniques; Male; Methoxamine; Muscle Contraction; Muscle, Smooth; Nicotine; Norepinephrine; Parasympathetic Nervous System; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Tetrodotoxin; Yohimbine

Topics: Adrenergic alpha-Agonists; Animals; Cadmium; Calcium; Calcium Channel Blockers; Cerebellum; Clonidine; Electric Conductivity; Membrane Potentials; Phentolamine; Prazosin; Purkinje Cells; Rats; Tetrodotoxin; Yohimbine

Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Calcium; Cattle; Clonidine; Cocaine; Electric Stimulation; Feedback; Lymphatic System; Mesentery; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Sympathetic Nervous System; Tetrodotoxin; Xylazine; Yohimbine

Topics: Analgesics, Opioid; Animals; Cadmium; Cerebral Cortex; Clonidine; Cocaine; Cyclazocine; Drug Interactions; Electric Stimulation; Ethylketocyclazocine; Female; In Vitro Techniques; Male; Norepinephrine; Phenylisopropyladenosine; Rabbits; Receptors, Adrenergic, alpha; Receptors, Opioid; Receptors, Opioid, kappa; Receptors, Purinergic; Tetrodotoxin; Yohimbine

Topics: Animals; Clonidine; In Vitro Techniques; Membrane Potentials; Mollusca; Photoreceptor Cells; Serotonin; Synaptic Transmission; Tetrodotoxin; Vision, Ocular

Topics: Animals; Atropine; Catecholamines; Clonidine; Electric Stimulation; Epinephrine; Female; In Vitro Techniques; Male; Methoxamine; Muscle Contraction; Muscle, Smooth; Norepinephrine; Phenylephrine; Receptors, Adrenergic, alpha; Stomach; Tetrodotoxin; Trout

Topics: Animals; Brain; Clonidine; Dioxanes; Electric Stimulation; Ibotenic Acid; Idazoxan; Locus Coeruleus; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Tetrodotoxin; Tissue Distribution

Topics: Animals; Clonidine; Electric Stimulation; In Vitro Techniques; Male; Mice; Morphine; Muscle, Smooth; Naloxone; Norepinephrine; Tetrodotoxin; Vas Deferens

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

Topics: Angiotensin II; Arteries; Clonidine; Cocaine; Fingers; Humans; Neurotransmitter Agents; Phentolamine; Tetrodotoxin; Tritium

Topics: Animals; Cerebral Cortex; Clonidine; Male; Methoxamine; Potassium; Rats; Receptors, Adrenergic, alpha; Serotonin; Tetrodotoxin; Yohimbine

Topics: Animals; Bretylium Compounds; Clonidine; Cocaine; Dogs; Dose-Response Relationship, Drug; Electric Stimulation; Evoked Potentials; Female; Guanethidine; Male; Muscle Contraction; Phentolamine; Pulmonary Artery; Pulmonary Veins; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Sympathetic Nervous System; Tetrodotoxin; Tolazoline

Topics: Acetylcholine; Animals; Blood Pressure; Clonidine; Dogs; Electric Stimulation; Female; Gastrointestinal Motility; Male; Myocardial Contraction; Neurotensin; Norepinephrine; Phenylephrine; Propranolol; Receptors, Adrenergic, alpha; Reserpine; Tetrodotoxin; Yohimbine

Topics: Animals; Brain; Cerebral Cortex; Clonidine; Dioxins; Electric Stimulation; Glycols; Hippocampus; Idazoxan; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Rats; Rats, Inbred Strains; Tetrodotoxin; Yohimbine

Topics: Arteries; Clonidine; Cocaine; Fingers; Guanethidine; Humans; In Vitro Techniques; Norepinephrine; Phentolamine; Pressure; Tetrodotoxin; Time Factors

Topics: 2-Amino-5-phosphonovalerate; 6-Cyano-7-nitroquinoxaline-2,3-dione; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Amino Acids; Animals; Clonidine; Motor Neurons; N-Methylaspartate; Norepinephrine; Prazosin; Propranolol; Quinoxalines; Rana pipiens; Sodium-Potassium-Exchanging ATPase; Spinal Cord; Tetrodotoxin

Topics: 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Animals; Bicuculline; Biological Clocks; Clonidine; GABA-A Receptor Antagonists; gamma-Aminobutyric Acid; Heart; In Vitro Techniques; Male; Medulla Oblongata; Membrane Potentials; Microelectrodes; Neurons; Patch-Clamp Techniques; Rats; Rats, Sprague-Dawley; Reticular Formation; Tetrodotoxin

Topics: (4-(m-Chlorophenylcarbamoyloxy)-2-butynyl)trimethylammonium Chloride; Acetylcholine; Adrenergic alpha-Antagonists; Animals; Atropine; Calcium; Clonidine; Diamines; Drug Interactions; Electric Stimulation; Gastric Mucosa; Hexamethonium; Hexamethonium Compounds; Male; Muscarinic Antagonists; Oxotremorine; Parasympatholytics; Perfusion; Phenylephrine; Piperidines; Pirenzepine; Rats; Rats, Wistar; Receptors, Adrenergic, alpha; Receptors, Muscarinic; Stomach; Sympathetic Nervous System; Tetrodotoxin; Vagus Nerve

Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Animals; Bicarbonates; Cecum; Chlorides; Clonidine; Hydrogen-Ion Concentration; In Vitro Techniques; Intestinal Mucosa; Isoproterenol; Male; Norepinephrine; Phenylephrine; Rats; Rats, Wistar; Stimulation, Chemical; Tetrodotoxin

Topics: Adrenergic alpha-Agonists; Animals; Brimonidine Tartrate; Calcium; Calcium Channels; Cells, Cultured; Chick Embryo; Clonidine; Electric Stimulation; Isoproterenol; Neurons; Norepinephrine; Quinoxalines; Receptors, Adrenergic; Receptors, Glutamate; Sensitivity and Specificity; Sympathetic Nervous System; Temperature; Tetrodotoxin; Tritium

Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-Agonists; Adrenergic Uptake Inhibitors; Animals; Calcium; Calcium Channel Blockers; Clonidine; Female; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Rabbits; Reserpine; Tetrodotoxin

Topics: 6-Cyano-7-nitroquinoxaline-2,3-dione; Adrenergic alpha-Agonists; Analgesics, Opioid; Animals; Baclofen; Bicuculline; Clonidine; Drug Tolerance; Electrophysiology; Excitatory Amino Acid Antagonists; GABA Agonists; GABA Antagonists; Male; Membrane Potentials; Morphine; Naloxone; Narcotic Antagonists; Neurons; Organ Culture Techniques; Periaqueductal Gray; Potassium Channels; Rats; Rats, Sprague-Dawley; Sensitivity and Specificity; Substance Withdrawal Syndrome; Tetrodotoxin; Time Factors; Valine

Topics: Animals; Atropine; Brimonidine Tartrate; Clonidine; Electric Stimulation; Female; Guinea Pigs; Hexamethonium; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Quinoxalines; Rats; Rats, Wistar; Tetrodotoxin

Topics: Animals; Animals, Newborn; Clonidine; Cryptosporidiosis; Dinoprostone; Enteric Nervous System; Epoprostenol; Intestinal Absorption; Intestines; Ion Transport; Octreotide; Swine; Tetrodotoxin

Topics: Adrenergic alpha-Agonists; Adrenergic Fibers; Animals; Brain; Carbachol; Clonidine; Locus Coeruleus; Male; Microdialysis; Nicotinic Agonists; Norepinephrine; Rats; Rats, Wistar; Tetrodotoxin

Topics: Action Potentials; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Calcium; Clonidine; Electrophysiology; Female; Guinea Pigs; Neurons; Nickel; Norepinephrine; Organ Culture Techniques; Periodicity; Phenylephrine; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, alpha-2; Septal Nuclei; Sodium; Tetraethylammonium; Tetrodotoxin; Yohimbine

Topics: 2-Amino-5-phosphonovalerate; 6-Cyano-7-nitroquinoxaline-2,3-dione; Animals; Clonidine; Image Processing, Computer-Assisted; In Vitro Techniques; Isoproterenol; Membrane Potentials; Neurons; Norepinephrine; Patch-Clamp Techniques; Phenylephrine; Pyramidal Cells; Rats; Rats, Long-Evans; Reaction Time; Tetrodotoxin; Visual Cortex

Topics: 2-Chloroadenosine; Adenosine; Adenosine Deaminase; Adenosine Triphosphate; Adenosine-5'-(N-ethylcarboxamide); Animals; Clonidine; Dose-Response Relationship, Drug; Electric Stimulation; In Vitro Techniques; Male; Mesenteric Arteries; Norepinephrine; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Purinergic P2 Receptor Agonists; Purinergic P2 Receptor Antagonists; Pyridoxal Phosphate; Rats; Rats, Wistar; Tetrodotoxin; Xanthines

Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Bicuculline; Calcium; Clonidine; Environment, Controlled; Extracellular Space; GABA Antagonists; Imidazoles; Indoles; Isoindoles; Isotonic Solutions; Locus Coeruleus; Male; Microdialysis; Neural Pathways; Neurons; Norepinephrine; Piperazines; Prefrontal Cortex; Rats; Rats, Wistar; Receptors, Adrenergic, alpha; Receptors, Serotonin; Receptors, Serotonin, 5-HT1; Ringer's Solution; Serotonin Receptor Agonists; Stress, Physiological; Tetrodotoxin

Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Age Factors; Animals; Binding, Competitive; Brimonidine Tartrate; Cerebral Arteries; Clonidine; Dose-Response Relationship, Drug; Female; Fetus; Idazoxan; Middle Cerebral Artery; Norepinephrine; Phenylephrine; Pregnancy; Quinoxalines; Receptors, Adrenergic, alpha-2; Sheep; Tetrodotoxin; Vasoconstriction; Vasoconstrictor Agents; Yohimbine

Topics: Aflatoxins; Animals; Apamin; Atropine; Clonidine; Dose-Response Relationship, Drug; Drug Interactions; Guinea Pigs; Hexamethonium; Ileum; In Vitro Techniques; Male; Morphine; Muscle Contraction; Muscle, Smooth; Tetrodotoxin

Topics: Adrenergic alpha-Agonists; Animals; Autonomic Pathways; Cell Count; Cell Nucleus; Clonidine; Colon; Electric Stimulation; Ganglionic Blockers; Guinea Pigs; Hexamethonium; Immunohistochemistry; Male; Myenteric Plexus; Neural Inhibition; Neurons; Peristalsis; Proto-Oncogene Proteins c-fos; Sympathectomy; Sympathetic Nervous System; Tetrodotoxin

Topics: Animals; Axonal Transport; Bicuculline; Blood Glucose; Circadian Rhythm; Clonidine; Corticosterone; gamma-Aminobutyric Acid; Glucagon; Gluconeogenesis; Herpesvirus 1, Suid; Hyperglycemia; Hypothalamus; Insulin; Isoproterenol; Liver; Male; Microdialysis; Muscimol; N-Methylaspartate; Norepinephrine; Parasympathectomy; Parasympathetic Nervous System; Paraventricular Hypothalamic Nucleus; Rats; Rats, Wistar; Suprachiasmatic Nucleus; Sympathectomy; Sympathetic Nervous System; Tetrodotoxin; Vasopressins

Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; alpha-Methyltyrosine; Animals; Antipsychotic Agents; Cerebrospinal Fluid; Clonidine; Dialysis Solutions; Extracellular Fluid; Imidazoles; Indoles; Isoindoles; Locus Coeruleus; Male; Microdialysis; Motor Activity; Norepinephrine; Potassium Chloride; Rats; Rats, Sprague-Dawley; Reserpine; Synaptic Vesicles; Tetrodotoxin; Wakefulness

Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic beta-Agonists; Animals; Clonidine; Excitatory Amino Acid Antagonists; GABA Antagonists; Gene Expression; In Vitro Techniques; Isoproterenol; Male; Membrane Potentials; Neurons; Norepinephrine; Patch-Clamp Techniques; Phenylephrine; Prazosin; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Receptors, Presynaptic; Sodium-Calcium Exchanger; Subfornical Organ; Tetrodotoxin

Topics: Acetylcholine; Action Potentials; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Analysis of Variance; Anesthetics, Local; Animals; Animals, Newborn; Biotin; Clonidine; Electric Stimulation; Female; In Vitro Techniques; Male; NADP; Neurons; Pedunculopontine Tegmental Nucleus; Pregnancy; Pyrimidines; Rats; Rats, Sprague-Dawley; Tetrodotoxin; Yohimbine

Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Algorithms; Anesthetics, Local; Animals; Clonidine; Dexmedetomidine; Dose-Response Relationship, Drug; Drug Resistance; Ganglia, Spinal; Lidocaine; Membrane Potentials; Neurons; Patch-Clamp Techniques; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-2; Sodium Channel Blockers; Sodium Channels; Tetrodotoxin; Yohimbine

Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; Adrenalectomy; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Amides; Anesthetics, Local; Animals; Blood Pressure; Blood Vessels; Body Temperature Regulation; Clonidine; Cold Temperature; Heart Rate; Intracellular Signaling Peptides and Proteins; Isoquinolines; Laser-Doppler Flowmetry; Male; Mice; Naphthyridines; Protein Kinase Inhibitors; Protein Serine-Threonine Kinases; Pyridines; Quinolizines; Receptors, Adrenergic, alpha-2; Reflex; Regional Blood Flow; rho-Associated Kinases; Skin; Skin Temperature; Sympathetic Nervous System; Tetrodotoxin; Vasoconstriction

Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-Agonists; Anesthetics, Local; Animals; Calcitonin Gene-Related Peptide; Clonidine; Dose-Response Relationship, Drug; Drug Combinations; Drug Synergism; Enzyme Inhibitors; Evoked Potentials; Excitatory Postsynaptic Potentials; Female; Hyperalgesia; In Vitro Techniques; Injections, Spinal; Male; Mice; Mice, Inbred C57BL; Mice, Inbred ICR; Oligopeptides; Patch-Clamp Techniques; Posterior Horn Cells; Potassium; Protein Kinase C; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-2; Receptors, Opioid, delta; Signal Transduction; Spinal Cord; Substance P; Tetrodotoxin

Topics: Adrenergic alpha-Agonists; Animals; Astrocytes; Citrates; Clonidine; Disease Models, Animal; Dizocilpine Maleate; Excitatory Amino Acid Antagonists; Glial Fibrillary Acidic Protein; Hyperalgesia; Lidocaine; Male; Median Neuropathy; Medulla Oblongata; Pain Threshold; Rats; Rats, Sprague-Dawley; Sodium Channel Blockers; Tetrodotoxin; Time Factors; Up-Regulation

Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-2 Receptor Antagonists; Animals; Binding Sites; Cattle; Cells, Cultured; Chromaffin Cells; Clonidine; Cyclopentanes; Dexmedetomidine; Imidazoles; Lidocaine; Organophosphorus Compounds; Ouabain; Pain; Receptors, Adrenergic, alpha-2; Scorpion Venoms; Sodium; Sodium Channels; Tetrodotoxin; Veratridine; Yohimbine

Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-2 Receptor Antagonists; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Brimonidine Tartrate; Clonidine; Dopaminergic Neurons; Dose-Response Relationship, Drug; Enzyme Inhibitors; Excitatory Amino Acids; Excitatory Postsynaptic Potentials; Glutamic Acid; In Vitro Techniques; Male; Mice; Neural Inhibition; Patch-Clamp Techniques; Quinoxalines; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-2; Sodium Channel Blockers; Tetrodotoxin; Ventral Tegmental Area

Topics: Adrenergic alpha-2 Receptor Agonists; Anesthesia, Local; Anesthetics, Combined; Animals; Cells, Cultured; Clonidine; Cornea; Dexmedetomidine; Male; Rats; Rats, Sprague-Dawley; Saxitoxin; Sodium Channel Blockers; Tetrodotoxin