3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid and 2-amino-7-phosphonoheptanoic acid

3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid has been researched along with 2-amino-7-phosphonoheptanoic acid in 35 studies

Research

Studies (35)

TimeframeStudies, this research(%)All Research%
pre-199012 (34.29)18.7374
1990's20 (57.14)18.2507
2000's3 (8.57)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Bramlett, D; Garrison, DT; Kinney, WA; Kowal, DM; Lee, NE; Notvest, RR; Podlesny, EJ; Simmonds, JT; Tasse, RP1
Bigge, CF; Drummond, JT; Humblet, C; Johnson, G; Malone, TC; Ortwine, DF; Pinter, GW1
Bigge, CF; Brahce, LJ; Coughenour, LL; Drummond, JT; Johnson, G; Marcoux, FW; Ortwine, DF; Probert, AW; Retz, DM1
Baron, BM; McDonald, IA; Miller, F; Muench, D; White, HS; Whitten, JP1
Bigge, CF; Bobovski, TP; Brahce, LJ; Coughenour, LL; Drummond, JT; Hays, SJ; Johnson, G; Novak, PM; Rice, MJ1
Chambers, JW; Deeter, JB; Huser, DL; Jones, ND; Leander, JD; Ornstein, PL; Paschal, JW; Schaus, JM; Wong, DT1
Bigge, CF; Brahce, LJ; Coughenour, LL; Drummond, JT; Johnson, G; Malone, T; Marcoux, FW; Probert, AW1
Baudy, RB; Bramlett, DR; Conklin, M; Emrey, TA; Greenblatt, LP; Jirkovsky, IL; Kowal, DM; Russo, RJ; Simmonds, JT; Stein, RP1
Abou-Gharbia, M; Baudy, RB; Bramlett, DR; Fletcher, H; Katz, AH; Kowal, DM; Moyer, JA; Tasse, RP; Yardley, JP; Zaleska, MM1
Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J1
Hisanaga, K; Sagar, SM; Sharp, FR1
Davies, J; Harris, NC1
Alasuzoff, I; Briggs, RS; Cowburn, RF; Porter, RH; Roberts, PJ1
Bieger, D; Neuman, RS; Wang, YT1
Bazil, MK; Gordon, FJ1
Insel, TR; Skolnick, P; Trullas, R; Winslow, JT1
Crawford, RD; Johnson, DD; Pedder, SC; Tuchek, JM; Wilcox, RI1
Meldrum, BS; Swan, JH1
Lanthorn, TH; Rader, RK; Watson, GB1
Arnolde, SM; Nevins, ME1
Ben-Ari, Y; Cherubini, E; Corradetti, R; Gaiarsa, JL1
Lehmann, J; Tsai, C; Wood, PL1
Ben-Ari, Y; Cherubini, E; Neuman, R1
Beart, PM; Davies, SN; Jones, MG; Lodge, D; Manallack, DT; Millar, J; Ornstein, PL; Verberne, AJ; Young, N1
Ho, PM; Tang, AH1
Balster, RL; Willetts, J1
Bradford, HF; Croucher, MJ; Sunter, DC; Watkins, JC1
Boast, CA; Pastor, G1
Berger, I; Gillis, RA; Kelly, M; Magee, S; McManigle, JE; Norman, WP; Panico, WH; Taveira DaSilva, AM; Vitagliano, S1
Herrling, PL; Krucker, T; Meier, CL; Salt, TE; Seno, N1
Ammendola, D; De Sarro, A; De Sarro, G; Nava, F1
Hasegawa, T; Kameyama, T; Kinoshita, H; Nabeshima, T; Yamamoto, I1
Bianchi, L; Giovannini, MG; Michelassi, A; Mutolo, D; Pepeu, G1
Morales-Villagrán, A; Tapia, R; Ureña-Guerrero, ME1
Baviera, M; Calcagno, E; Carli, M; Ceglia, I; Invernizzi, RW; Renoldi, G1

Other Studies

35 other study(ies) available for 3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid and 2-amino-7-phosphonoheptanoic acid

ArticleYear
Bioisosteric replacement of the alpha-amino carboxylic acid functionality in 2-amino-5-phosphonopentanoic acid yields unique 3,4-diamino-3-cyclobutene-1,2-dione containing NMDA antagonists.
    Journal of medicinal chemistry, 1992, Dec-11, Volume: 35, Issue:25

    Topics: 2-Amino-5-phosphonovalerate; Animals; Binding Sites; Carboxylic Acids; Male; Mice; N-Methylaspartate; Receptors, Glutamate; Receptors, Kainic Acid; Receptors, N-Methyl-D-Aspartate; Stereoisomerism; Structure-Activity Relationship

1992
Generation of N-methyl-D-aspartate agonist and competitive antagonist pharmacophore models. Design and synthesis of phosphonoalkyl-substituted tetrahydroisoquinolines as novel antagonists.
    Journal of medicinal chemistry, 1992, Apr-17, Volume: 35, Issue:8

    Topics: Binding, Competitive; Isoquinolines; Models, Molecular; Molecular Conformation; N-Methylaspartate; Receptors, N-Methyl-D-Aspartate; Structure-Activity Relationship

1992
Exploration of N-phosphonoalkyl-, N-phosphonoalkenyl-, and N-(phosphonoalkyl)phenyl-spaced alpha-amino acids as competitive N-methyl-D-aspartic acid antagonists.
    Journal of medicinal chemistry, 1992, Apr-17, Volume: 35, Issue:8

    Topics: Amino Acids; Animals; Binding, Competitive; Brain; Cells, Cultured; Models, Molecular; Molecular Conformation; N-Methylaspartate; Organophosphonates; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Structure-Activity Relationship

1992
(R)-4-oxo-5-phosphononorvaline: a new competitive glutamate antagonist at the NMDA receptor complex.
    Journal of medicinal chemistry, 1990, Volume: 33, Issue:11

    Topics: Animals; Binding, Competitive; Cerebellum; Cyclic GMP; Excitatory Amino Acid Antagonists; Glutamates; Glutamic Acid; Kindling, Neurologic; Mice; Mice, Inbred DBA; N-Methylaspartate; Rats; Receptors, N-Methyl-D-Aspartate; Valine

1990
New and versatile approaches to the synthesis of CPP-related competitive NMDA antagonists. Preliminary structure-activity relationships and pharmacological evaluation.
    Journal of medicinal chemistry, 1990, Volume: 33, Issue:10

    Topics: Animals; Binding, Competitive; Cerebral Cortex; Chemical Phenomena; Chemistry, Physical; In Vitro Techniques; N-Methylaspartate; Piperazines; Piperidines; Rats; Receptors, N-Methyl-D-Aspartate; Structure-Activity Relationship; Synaptic Membranes

1990
Synthesis and pharmacology of a series of 3- and 4-(phosphonoalkyl)pyridine- and -piperidine-2-carboxylic acids. Potent N-methyl-D-aspartate receptor antagonists.
    Journal of medicinal chemistry, 1989, Volume: 32, Issue:4

    Topics: Animals; Aspartic Acid; Binding, Competitive; Biological Assay; Chemical Phenomena; Chemistry; Magnetic Resonance Spectroscopy; Mice; Mice, Inbred DBA; Molecular Conformation; Molecular Structure; N-Methylaspartate; Organophosphorus Compounds; Picolinic Acids; Pipecolic Acids; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter

1989
Exploration of phenyl-spaced 2-amino-(5-9)-phosphonoalkanoic acids as competitive N-methyl-D-aspartic acid antagonists.
    Journal of medicinal chemistry, 1989, Volume: 32, Issue:7

    Topics: Amino Acids; Animals; Aspartic Acid; Chemical Phenomena; Chemistry; Male; Mice; N-Methylaspartate; Organophosphorus Compounds; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter

1989
Potent quinoxaline-spaced phosphono alpha-amino acids of the AP-6 type as competitive NMDA antagonists: synthesis and biological evaluation.
    Journal of medicinal chemistry, 1993, Feb-05, Volume: 36, Issue:3

    Topics: 2-Amino-5-phosphonovalerate; Animals; Binding, Competitive; Brain; In Vitro Techniques; Male; Mice; Models, Molecular; Molecular Conformation; N-Methylaspartate; Quinoxalines; Radioligand Assay; Rats; Receptors, N-Methyl-D-Aspartate

1993
Design, synthesis, SAR, and biological evaluation of highly potent benzimidazole-spaced phosphono-alpha-amino acid competitive NMDA antagonists of the AP-6 type.
    Journal of medicinal chemistry, 2001, May-10, Volume: 44, Issue:10

    Topics: Animals; Arterial Occlusive Diseases; Benzimidazoles; Binding, Competitive; Brain; Carotid Artery Diseases; Drug Evaluation, Preclinical; Excitatory Amino Acid Antagonists; In Vitro Techniques; Infarction, Middle Cerebral Artery; Male; Mice; Models, Molecular; Neuroprotective Agents; Organophosphonates; Propionates; Radioligand Assay; Rats; Rats, Inbred F344; Receptors, N-Methyl-D-Aspartate; Stereoisomerism

2001
Chemical genetics reveals a complex functional ground state of neural stem cells.
    Nature chemical biology, 2007, Volume: 3, Issue:5

    Topics: Animals; Cell Survival; Cells, Cultured; Mice; Molecular Structure; Neoplasms; Neurons; Pharmaceutical Preparations; Sensitivity and Specificity; Stem Cells

2007
N-methyl-D-aspartate antagonists block fos-like protein expression induced via multiple signaling pathways in cultured cortical neurons.
    Journal of neurochemistry, 1992, Volume: 58, Issue:5

    Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Blotting, Northern; Cells, Cultured; Cerebral Cortex; Dizocilpine Maleate; Fetus; Glutamates; Glutamic Acid; Immunohistochemistry; N-Methylaspartate; Neurons; Piperazines; Proto-Oncogene Proteins c-fos; Signal Transduction

1992
Cortically evoked excitatory synaptic transmission in the cat red nucleus is antagonised by D-AP5 but not by D-AP7.
    Brain research, 1992, Oct-23, Volume: 594, Issue:1

    Topics: 2-Amino-5-phosphonovalerate; Action Potentials; Amino Acids; Animals; Cats; Electric Stimulation; Neurons; Pipecolic Acids; Piperazines; Receptors, N-Methyl-D-Aspartate; Red Nucleus; Somatosensory Cortex; Synapses; Synaptic Transmission

1992
Heterogeneity of NMDA receptors labelled with [3H]3-((+-)-2-carboxypiperazin-4-yl) propyl-1-phosphonic acid ([3H]CPP): receptor status in Alzheimer's disease brains.
    European journal of pharmacology, 1992, Mar-12, Volume: 225, Issue:3

    Topics: 2-Amino-5-phosphonovalerate; Aged; Aged, 80 and over; Alzheimer Disease; Amino Acids; Animals; Binding Sites; Brain Chemistry; Cerebral Cortex; Humans; In Vitro Techniques; Kinetics; Male; Piperazines; Prosencephalon; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Synaptic Membranes

1992
Activation of NMDA receptors is necessary for fast information transfer at brainstem vagal motoneurons.
    Brain research, 1991, Dec-20, Volume: 567, Issue:2

    Topics: 2-Amino-5-phosphonovalerate; Action Potentials; Amino Acids; Animals; Brain Stem; Electric Stimulation; Evoked Potentials, Somatosensory; Histocytochemistry; Male; Medulla Oblongata; Motor Neurons; Neural Pathways; Piperazines; Rats; Rats, Inbred Strains; Receptors, Amino Acid; Receptors, Cell Surface; Receptors, N-Methyl-D-Aspartate; Synapses; Synaptic Transmission; Vagus Nerve

1991
Spinal NMDA receptors mediate pressor responses evoked from the rostral ventrolateral medulla.
    The American journal of physiology, 1991, Volume: 260, Issue:1 Pt 2

    Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Anticonvulsants; Blood Pressure; Cardiovascular Physiological Phenomena; Cardiovascular System; Evoked Potentials; Female; Glutamates; Heart Rate; Medulla Oblongata; Microinjections; Piperazines; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Spinal Cord; Sympathetic Nervous System

1991
Rat pup isolation calls are reduced by functional antagonists of the NMDA receptor complex.
    European journal of pharmacology, 1990, Nov-06, Volume: 190, Issue:1-2

    Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Amino Acids, Cyclic; Animals; Female; Glycine; Hippocampus; Kynurenic Acid; Male; N-Methylaspartate; Piperazines; Rats; Rats, Inbred Strains; Receptors, Glycine; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter; Social Isolation; Vocalization, Animal

1990
Attenuation of febrile seizures in epileptic chicks by N-methyl-D-aspartate receptor antagonists.
    Canadian journal of physiology and pharmacology, 1990, Volume: 68, Issue:1

    Topics: 2-Amino-5-phosphonovalerate; 2-Aminoadipic Acid; Amino Acids; Animals; Chickens; Diaminopimelic Acid; Dibenzocycloheptenes; Dizocilpine Maleate; Fever; Phenotype; Piperazines; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter; Seizures; Synaptic Membranes

1990
Protection by NMDA antagonists against selective cell loss following transient ischaemia.
    Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 1990, Volume: 10, Issue:3

    Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Anticonvulsants; Aspartic Acid; Brain; Brain Ischemia; Dibenzocycloheptenes; Dizocilpine Maleate; Male; N-Methylaspartate; Neurons; Pipecolic Acids; Piperazines; Piperidines; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter

1990
Epileptiform activity in vitro can produce long-term synaptic failure and persistent neuronal depolarization.
    Brain research, 1989, Sep-25, Volume: 498, Issue:1

    Topics: 2-Amino-5-phosphonovalerate; Action Potentials; Amino Acids; Animals; Epilepsy; Hippocampus; In Vitro Techniques; Male; Piperazines; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter; Synapses

1989
A comparison of the anticonvulsant effects of competitive and non-competitive antagonists of the N-methyl-D-aspartate receptor.
    Brain research, 1989, Nov-27, Volume: 503, Issue:1

    Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Anticonvulsants; Dibenzocycloheptenes; Dizocilpine Maleate; Dose-Response Relationship, Drug; Male; Mice; Pentylenetetrazole; Phencyclidine; Piperazines; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter; Seizures

1989
Giant synaptic potentials in immature rat CA3 hippocampal neurones.
    The Journal of physiology, 1989, Volume: 416

    Topics: 2-Amino-5-phosphonovalerate; Action Potentials; Amino Acids; Animals; Animals, Newborn; Bicuculline; Evoked Potentials; gamma-Aminobutyric Acid; Hippocampus; Ketamine; Membrane Potentials; Phencyclidine; Picrotoxin; Piperazines; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter

1989
Homocysteic acid as a putative excitatory amino acid neurotransmitter: I. Postsynaptic characteristics at N-methyl-D-aspartate-type receptors on striatal cholinergic interneurons.
    Journal of neurochemistry, 1988, Volume: 51, Issue:6

    Topics: 2-Amino-5-phosphonovalerate; Acetylcholine; Amino Acids; Animals; Choline; Corpus Striatum; Dibenzocycloheptenes; Dizocilpine Maleate; Homocysteine; Interneurons; Magnesium; Male; Piperazines; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter; Stereoisomerism; Tachyphylaxis; Tiletamine

1988
Epileptiform bursts elicited in CA3 hippocampal neurons by a variety of convulsants are not blocked by N-methyl-D-aspartate antagonists.
    Brain research, 1988, Sep-06, Volume: 459, Issue:2

    Topics: 2-Amino-5-phosphonovalerate; Action Potentials; Amino Acids; Animals; Anticonvulsants; Aspartic Acid; Convulsants; Hippocampus; In Vitro Techniques; Kainic Acid; Kindling, Neurologic; N-Methylaspartate; Piperazines; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter; Valine

1988
A comparison between the in vivo and in vitro activity of five potent and competitive NMDA antagonists.
    British journal of pharmacology, 1988, Volume: 95, Issue:3

    Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Anticonvulsants; Aspartic Acid; Binding, Competitive; In Vitro Techniques; N-Methylaspartate; Neurons; Piperazines; Rats; Reflex; Spine; Valine

1988
Both competitive and non-competitive antagonists of N-methyl-D-aspartic acid disrupt brightness discrimination in rats.
    European journal of pharmacology, 1988, Jun-22, Volume: 151, Issue:1

    Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Anticonvulsants; Aspartic Acid; Dibenzocycloheptenes; Discrimination, Psychological; Dizocilpine Maleate; Light; Male; N-Methylaspartate; Phencyclidine; Piperazines; Rats; Rats, Inbred F344

1988
The discriminative stimulus effects of N-methyl-D-aspartate antagonists in phencyclidine-trained rats.
    Neuropharmacology, 1988, Volume: 27, Issue:12

    Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Aspartic Acid; Discrimination, Psychological; Dose-Response Relationship, Drug; Injections, Intraventricular; Male; Methohexital; N-Methylaspartate; Phencyclidine; Piperazines; Rats; Rats, Inbred Strains; Time Factors

1988
Inhibition of the development of electrical kindling of the prepyriform cortex by daily focal injections of excitatory amino acid antagonists.
    European journal of pharmacology, 1988, Jul-26, Volume: 152, Issue:1-2

    Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Anticonvulsants; Cerebral Cortex; Electric Stimulation; Electrodes, Implanted; Electrophysiology; Glutamine; Injections; Kindling, Neurologic; Male; Piperazines; Rats; Rats, Inbred Strains

1988
Characterization of motor activity patterns induced by N-methyl-D-aspartate antagonists in gerbils.
    Pharmacology, biochemistry, and behavior, 1987, Volume: 27, Issue:3

    Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Aspartic Acid; Dose-Response Relationship, Drug; Electronic Data Processing; Female; Gerbillinae; Ketamine; Motor Activity; N-Methylaspartate; Pipecolic Acids; Piperazines; Piperidines; Time Factors

1987
NMDA receptors are involved at the ventrolateral nucleus tractus solitarii for termination of inspiration.
    European journal of pharmacology, 1995, Apr-24, Volume: 277, Issue:2-3

    Topics: 2-Amino-5-phosphonovalerate; 6-Cyano-7-nitroquinoxaline-2,3-dione; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Amino Acids; Animals; Apnea; Blood Pressure; Cats; Female; Heart Rate; Male; Microinjections; N-Methylaspartate; Piperazines; Pulmonary Ventilation; Receptors, N-Methyl-D-Aspartate; Respiration; Solitary Nucleus; Vagotomy

1995
Thalamocortical and corticocortical excitatory postsynaptic potentials mediated by excitatory amino acid receptors in the cat motor cortex in vivo.
    Neuroscience, 1995, Volume: 64, Issue:2

    Topics: 2-Amino-5-phosphonovalerate; 6-Cyano-7-nitroquinoxaline-2,3-dione; Amino Acids; Animals; Cats; Electric Stimulation; Electrophysiology; Evoked Potentials; Female; Male; Motor Cortex; Piperazines; Pyramidal Tracts; Receptors, AMPA; Receptors, Glutamate; Receptors, N-Methyl-D-Aspartate; Thalamus

1995
Effects of some excitatory amino acid antagonists on imipenem-induced seizures in DBA/2 mice.
    Brain research, 1995, Feb-06, Volume: 671, Issue:1

    Topics: 2-Amino-5-phosphonovalerate; 6-Cyano-7-nitroquinoxaline-2,3-dione; Amino Acids; Animals; Anticonvulsants; Dizocilpine Maleate; Excitatory Amino Acids; Glutamine; Imipenem; Kynurenic Acid; Mice; Mice, Inbred DBA; Muscimol; Piperazines; Piperidines; Quinoxalines; Seizures

1995
Competitive NMDA antagonists enhance the catalepsy induced by delta 9-tetrahydrocannabinol in mice.
    Neuroscience letters, 1994, Jun-06, Volume: 174, Issue:1

    Topics: 2-Amino-5-phosphonovalerate; 2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine; Amantadine; Amino Acids; Animals; Anticonvulsants; Catalepsy; Dizocilpine Maleate; Dopamine Agonists; Dose-Response Relationship, Drug; Dronabinol; Drug Synergism; Ergolines; Haloperidol; Male; Mice; Mice, Inbred Strains; Motor Activity; Piperazines; Quinpirole; Receptors, N-Methyl-D-Aspartate; Scopolamine

1994
NMDA receptor antagonists decrease GABA outflow from the septum and increase acetylcholine outflow from the hippocampus: a microdialysis study.
    The Journal of neuroscience : the official journal of the Society for Neuroscience, 1994, Volume: 14, Issue:3 Pt 1

    Topics: 2-Amino-5-phosphonovalerate; Acetylcholine; Amino Acids; Animals; Dizocilpine Maleate; gamma-Aminobutyric Acid; Hippocampus; Male; Microdialysis; Piperazines; Rats; Rats, Wistar; Receptors, N-Methyl-D-Aspartate; Septal Nuclei; Tetrodotoxin

1994
Protection by NMDA receptor antagonists against seizures induced by intracerebral administration of 4-aminopyridine.
    European journal of pharmacology, 1996, Jun-03, Volume: 305, Issue:1-3

    Topics: 2-Amino-5-phosphonovalerate; 4-Aminopyridine; Animals; Anticonvulsants; Convulsants; Dizocilpine Maleate; Electroencephalography; Injections, Intraventricular; Male; Motor Cortex; Neuroprotective Agents; Piperazines; Rats; Rats, Wistar; Receptors, N-Methyl-D-Aspartate; Seizures; Stereotaxic Techniques

1996
The 5-HT receptor antagonist M100,907 prevents extracellular glutamate rising in response to NMDA receptor blockade in the mPFC.
    Journal of neurochemistry, 2004, Volume: 91, Issue:1

    Topics: 2-Amino-5-phosphonovalerate; Analysis of Variance; Animals; Dose-Response Relationship, Drug; Drug Interactions; Excitatory Amino Acid Antagonists; Extracellular Space; Fluorobenzenes; Glutamic Acid; Male; Microdialysis; Nicotine; Piperazines; Piperidines; Potassium Chloride; Prefrontal Cortex; Rats; Receptor, Serotonin, 5-HT2A; Receptors, N-Methyl-D-Aspartate; Serotonin; Serotonin 5-HT2 Receptor Antagonists; Serotonin Antagonists; Tetrodotoxin

2004