substance p (5-11), pglu(5)-mephe(8)-megly(9)- has been researched along with substance p in 45 studies
Studies (substance p (5-11), pglu(5)-mephe(8)-megly(9)-) | Trials (substance p (5-11), pglu(5)-mephe(8)-megly(9)-) | Recent Studies (post-2010) (substance p (5-11), pglu(5)-mephe(8)-megly(9)-) | Studies (substance p) | Trials (substance p) | Recent Studies (post-2010) (substance p) |
---|---|---|---|---|---|
47 | 0 | 0 | 17,289 | 277 | 2,010 |
47 | 0 | 0 | 85 | 0 | 12 |
Protein | Taxonomy | substance p (5-11), pglu(5)-mephe(8)-megly(9)- (IC50) | substance p (IC50) |
---|---|---|---|
Substance-P receptor | Rattus norvegicus (Norway rat) | 0.0005 | |
Substance-K receptor | Rattus norvegicus (Norway rat) | 0.2 | |
Substance-K receptor | Homo sapiens (human) | 0.2455 | |
Substance-P receptor | Homo sapiens (human) | 0.0011 | |
Neuromedin-K receptor | Homo sapiens (human) | 0.125 | |
Substance-K receptor | Mesocricetus auratus (golden hamster) | 0.148 |
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 20 (44.44) | 18.7374 |
1990's | 23 (51.11) | 18.2507 |
2000's | 2 (4.44) | 29.6817 |
2010's | 0 (0.00) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
Boix, F; Huston, JP; Schwarting, RK | 1 |
Gerhardt, P; Hasenöhrl, RU; Huston, JP | 2 |
Coghill, RC; Frenk, H; Kellstein, DE; Mao, J; Mayer, DJ | 1 |
Hagan, RM; Jones, BJ; Jordan, CC; Tyers, MB | 1 |
Elliott, PJ; Lorens, SA; Mitsushio, H; Paris, JM | 1 |
Barnes, JM; Barnes, NM; Costall, B; Cox, AJ; Domeney, AM; Kelly, ME; Naylor, RJ | 1 |
Charlton, CG; Helke, CJ; Keeler, JR | 2 |
Alpert, JE; Bannon, MJ; Elliott, PJ; Iversen, SD | 1 |
Elliott, PJ; Iversen, SD | 2 |
Rice, WR; Singleton, FM | 1 |
Calas, B; Cave, A; Lecaer, JP; Michelot, R; Parello, J; Potier, P | 1 |
Butler, A; Hagan, RM; Hill, JM; Ireland, SJ; Jordan, CC; Tyers, MB | 1 |
Helke, CJ; O'Neill, JT; Phillips, ET | 1 |
Elliott, PJ | 1 |
Lorens, SA; Mitsushio, H; Paris, JM | 1 |
Harting, J; Reuss, K; Wienrich, M | 1 |
Crawley, JN; Stivers, JA | 1 |
Del Rio, J; Naranjo, JR | 1 |
Eison, AS; Hanley, MR; Iversen, LL; Iversen, SD; Sandberg, BE; Watson, SP | 1 |
Brundish, DE; Eison, AS; Hanley, MR; Sandberg, BE; Wade, R; Watson, SP | 1 |
Eison, AS; Eison, MS; Iversen, SD | 1 |
Iversen, SD | 1 |
Dray, A; Hanley, MR; Pinnock, RD; Sandberg, BE | 1 |
Costa, E; Del Río, J; Naranjo, JR; Yang, HY | 1 |
Altier, N; Stewart, J | 3 |
Davison, JS; Mathison, R | 3 |
Cornish, JL; van den Buuse, M | 3 |
Djamgoź, MB; Downing, JE | 1 |
Coelho, J; Martins, A; Mattioli, R | 1 |
Taché, Y; Yang, H | 1 |
Cornish, JL; Van den Buuse, M; Wilks, DP | 1 |
van den Buuse, M | 1 |
Hasenöhrl, RU; Huston, JP; Nikolaus, S | 1 |
Catanzariti, R; van Den Buuse, M | 1 |
Huston, JP; Nikolaus, S; Schwarting, RK | 1 |
Fletcher, PJ; Placenza, FM; Rotzinger, S; Vaccarino, FJ | 1 |
3 review(s) available for substance p (5-11), pglu(5)-mephe(8)-megly(9)- and substance p
Article | Year |
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Bulbospinal substance P and sympathetic regulation of the cardiovascular system: a review.
Topics: Animals; Autonomic Fibers, Preganglionic; Bicuculline; Brain Mapping; Cardiovascular Physiological Phenomena; Cats; Efferent Pathways; gamma-Aminobutyric Acid; Hypertension; Injections, Spinal; Medulla Oblongata; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred SHR; Receptors, Neurokinin-1; Receptors, Neurotransmitter; Spinal Cord; Substance P; Sympathetic Nervous System; Synaptic Transmission | 1985 |
Behavioural effects of substance P through dopaminergic pathways in the brain.
Topics: Animals; Behavior, Animal; Dextroamphetamine; Diencephalon; Dopamine; Drug Stability; Endopeptidases; Exploratory Behavior; Hydroxydopamines; Limbic System; Metalloendopeptidases; Motor Activity; Neural Pathways; Neurons; Oxidopamine; Peptide Fragments; Pyrrolidonecarboxylic Acid; Substance P; Telencephalon | 1982 |
Role of the mesolimbic dopamine system in cardiovascular homeostasis. Stimulation of the ventral tegmental area modulates the effect of vasopressin on blood pressure in conscious rats.
Topics: Animals; Blood Pressure; Cardiovascular Physiological Phenomena; Consciousness; Dopamine; Drug Interactions; Homeostasis; Limbic System; Male; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Sprague-Dawley; Stimulation, Chemical; Substance P; Vasopressins; Ventral Tegmental Area | 1998 |
42 other study(ies) available for substance p (5-11), pglu(5)-mephe(8)-megly(9)- and substance p
Article | Year |
---|---|
The C-terminal fragment of substance P enhances dopamine release in nucleus accumbens but not in neostriatum in freely moving rats.
Topics: Animals; Corpus Striatum; Dialysis; Dopamine; Male; Motor Activity; Neostriatum; Nucleus Accumbens; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Wistar; Substance P | 1992 |
Positively reinforcing effects of the neurokinin substance P in the basal forebrain: mediation by its C-terminal sequence.
Topics: Animals; Conditioning, Psychological; Male; Microinjections; Motor Activity; Olivary Nucleus; Peptide Fragments; Prosencephalon; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Reference Values; Reinforcement, Psychology; Stereotyped Behavior; Substance P | 1992 |
Calcitonin gene-related peptide enhances substance P-induced behaviors via metabolic inhibition: in vivo evidence for a new mechanism of neuromodulation.
Topics: 2-Amino-5-phosphonovalerate; Animals; Behavior, Animal; Bombesin; Calcitonin Gene-Related Peptide; Catheterization; Dose-Response Relationship, Drug; Drug Synergism; Injections, Spinal; Kainic Acid; Male; Microinjections; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Strychnine; Substance P | 1992 |
Effect of 5-HT3 receptor antagonists on responses to selective activation of mesolimbic dopaminergic pathways in the rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amygdala; Animals; Brain; Brain Chemistry; Chromatography, High Pressure Liquid; Dopamine; Electric Stimulation; Hydroxyindoleacetic Acid; Injections; Limbic System; Male; Neural Pathways; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Serotonin Antagonists; Stereotaxic Techniques; Substance P | 1990 |
Neuronal sites mediating locomotor hyperactivity following central neurokinin agonist administration.
Topics: Animals; Brain; Catheterization; Cerebral Ventricles; Chromatography, High Pressure Liquid; Haloperidol; Hydroxydopamines; Infusions, Parenteral; Male; Motor Activity; Muscimol; Neurons; Oxidopamine; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Substance P; Tegmentum Mesencephali | 1990 |
Evidence for dose-dependent positively and negatively reinforcing effects of the substance P C-terminal analog DIME-C7.
Topics: Animals; Dose-Response Relationship, Drug; Male; Motor Activity; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Reinforcement, Psychology; Substance P | 1990 |
Neurochemical consequences following injection of the substance P analogue, DiMe-C7, into the rat ventral tegmental area.
Topics: Animals; Behavior, Animal; Brain Chemistry; Catecholamines; Extrapyramidal Tracts; Female; Indoles; Injections; Limbic System; Motor Activity; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Substance P; Tegmentum Mesencephali | 1990 |
Cardiovascular effects of spinal cord substance P: studies with a stable receptor agonist.
Topics: Animals; Cardiovascular System; Dose-Response Relationship, Drug; Male; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Receptors, Neurokinin-1; Receptors, Neurotransmitter; Spinal Cord; Substance P; Sympathetic Nervous System | 1985 |
Selective activation of mesolimbic and mesocortical dopamine metabolism in rat brain by infusion of a stable substance P analogue into the ventral tegmental area.
Topics: Animals; Corpus Striatum; Dopamine; Frontal Lobe; Limbic System; Male; Mesencephalon; Neural Pathways; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Substance P; Substantia Nigra; Synaptic Transmission | 1986 |
Behavioural effects of tachykinins and related peptides.
Topics: Animals; Behavior, Animal; Dose-Response Relationship, Drug; Eledoisin; Grooming; Injections, Intraventricular; Male; Motor Activity; Neuropeptides; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Substance P; Tachykinins; Tegmentum Mesencephali | 1986 |
Regulation of surfactant secretion from isolated Type II pneumocytes by substance P.
Topics: Animals; Lung; Peptide Fragments; Physalaemin; Pulmonary Surfactants; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Substance P; Terbutaline; Tetradecanoylphorbol Acetate; Time Factors | 1986 |
Synthesis of (pGlu-5, MePhe-8, Sar-9) substance P (5-11) (DiMe-C7) using a polyacrylamide resin and biological activity on guinea pig ileum and tracheal smooth muscle.
Topics: Animals; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Peptide Fragments; Protein Conformation; Pyrrolidonecarboxylic Acid; Substance P; Trachea | 1987 |
Substance-P antagonists: effect on spontaneous and drug-induced locomotor activity in the rat.
Topics: Animals; Brain; Dopamine; Injections, Intraventricular; Male; Motor Activity; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Substance P | 1987 |
Effect of the 5-HT3 receptor antagonist, GR38032F, on responses to injection of a neurokinin agonist into the ventral tegmental area of the rat brain.
Topics: Animals; Dopamine; Imidazoles; Injections; Male; Motor Activity; Nucleus Accumbens; Ondansetron; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Substance P; Tegmentum Mesencephali | 1987 |
Regional peripheral and CNS hemodynamic effects of intrathecal administration of a substance P receptor agonist.
Topics: Animals; Blood Pressure; Cardiac Output; Cerebrovascular Circulation; Heart Rate; Hemodynamics; Injections, Spinal; Male; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Receptors, Neurokinin-1; Receptors, Neurotransmitter; Regional Blood Flow; Spinal Cord; Stroke Volume; Substance P; Vascular Resistance | 1987 |
Place aversion induced by the substance P analogue, dimethyl-C7, is not state dependent: implication of substance P in aversion.
Topics: Animals; Avoidance Learning; Injections, Intraventricular; Male; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Substance P | 1988 |
Intra-raphe neurokinin-induced hyperactivity: effects of 5,7-dihydroxytryptamine lesions.
Topics: 5,7-Dihydroxytryptamine; Action Potentials; Animals; Catecholamines; Dihydroxytryptamines; Male; Medial Forebrain Bundle; Motor Activity; Neural Pathways; Neurokinin A; Peptide Fragments; Pyrrolidonecarboxylic Acid; Raphe Nuclei; Rats; Rats, Inbred Strains; Serotonin; Substance P | 1989 |
Effects of receptor-selective neurokinin agonists and a neurokinin antagonist on the electrical activity of spinal cord neurones in culture.
Topics: Animals; Cells, Cultured; Electrophysiology; Female; Glutamates; Membrane Potentials; Microelectrodes; Neurons; Peptide Fragments; Pregnancy; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Receptors, Neurokinin-2; Receptors, Neurotransmitter; Spinal Cord; Substance P; Tetrodotoxin | 1989 |
Substance P antagonists block carbachol-induced "boxing" behavior at a site of coexistence in the rat prefrontal cortex.
Topics: Amino Acid Sequence; Animals; Carbachol; Male; Microinjections; Molecular Sequence Data; Motor Activity; Neurotransmitter Agents; Peptide Fragments; Prefrontal Cortex; Pyrrolidonecarboxylic Acid; Rats; Rats, Sprague-Dawley; Substance P | 1988 |
Locomotor activation induced in rodent by substance P and analogues. Blockade of the effect of substance P by met-enkephalin antiserum.
Topics: Animals; Enkephalin, Methionine; Immune Sera; Male; Mice; Mice, Inbred ICR; Motor Activity; Naloxone; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Substance P | 1984 |
Substance P analog, DiMe-C7: evidence for stability in rat brain and prolonged central actions.
Topics: Animals; Behavior, Animal; Brain; Motor Activity; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Substance P | 1982 |
Synthesis and metabolic stability of a tritium-labelled substance P analogue.
Topics: Animals; Biological Assay; Cross Reactions; Drug Stability; Guinea Pigs; Ileum; Muscle Contraction; Peptide Fragments; Pyrrolidonecarboxylic Acid; Radioimmunoassay; Radioisotope Dilution Technique; Substance P; Tritium | 1982 |
The behavioural effects of a novel substance P analogue following infusion into the ventral tegmental area or substantia nigra of rat brain.
Topics: Animals; Behavior, Animal; Male; Motor Activity; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Receptors, Dopamine; Receptors, Opioid; Receptors, Serotonin; Substance P; Substantia Nigra; Tegmentum Mesencephali | 1982 |
A comparison of the release of substance P and some synthetic analogues from micropipettes by microiontophoresis or pressure.
Topics: Electrophoresis; Iontophoresis; Peptide Fragments; Pressure; Pyrrolidonecarboxylic Acid; Substance P | 1983 |
Substance P-induced release of Met5-enkephalin from striatal and periaqueductal gray slices.
Topics: Animals; Arginine Vasopressin; Bombesin; Corpus Striatum; Dose-Response Relationship, Drug; Enkephalin, Methionine; Male; Naloxone; Neurotensin; Nociceptors; Peptide Fragments; Periaqueductal Gray; Pyrrolidonecarboxylic Acid; Rats; Rats, Inbred Strains; Sensory Thresholds; Substance P | 1983 |
Intra-VTA infusions of the substance P analogue, DiMe-C7, and intra-accumbens infusions of amphetamine induce analgesia in the formalin test for tonic pain.
Topics: Amphetamine; Analgesia; Animals; Dopamine; Infusions, Parenteral; Male; Microinjections; Nucleus Accumbens; Pain Measurement; Peptide Fragments; Prefrontal Cortex; Pyrrolidonecarboxylic Acid; Rats; Rats, Wistar; Substance P; Ventral Tegmental Area | 1993 |
The involvement of sympathetic nerves in plasma extravasation induced by prostaglandin E2 and substance P.
Topics: Amino Acid Sequence; Animals; Blood Pressure; Capillary Permeability; Dinoprostone; Guanethidine; Indomethacin; Male; Molecular Sequence Data; Norepinephrine; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Sprague-Dawley; Substance P; Sympathetic Nervous System | 1994 |
Pressor responses to electrical and chemical stimulation of the rat brain A10 dopaminergic system.
Topics: Animals; Benzazepines; Blood Pressure; Brain; Dopamine; Electric Stimulation; Haloperidol; Heart Rate; Male; Microinjections; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Sprague-Dawley; Stimulation, Chemical; Substance P; Ventral Tegmental Area | 1994 |
Electrophysiological effects of tachykinin analogues on ganglion cell activity in cyprinid fish retina.
Topics: Action Potentials; Animals; Cyprinidae; Eledoisin; Neurokinin A; Peptide Fragments; Physalaemin; Protease Inhibitors; Pyrrolidonecarboxylic Acid; Receptors, Neurotransmitter; Receptors, Tachykinin; Retinal Ganglion Cells; Species Specificity; Substance P; Tachykinins | 1993 |
Attenuated plasma extravasation to sensory neuropeptides in diabetic rats.
Topics: Amino Acid Sequence; Animals; Blood Pressure; Calcitonin Gene-Related Peptide; Capillary Permeability; Diabetes Mellitus, Experimental; Male; Molecular Sequence Data; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Sprague-Dawley; Serum Albumin; Substance P | 1993 |
Altered vascular permeability responses to substance P in diabetic rats: interactions with a nitric oxide synthesis inhibitor.
Topics: Amino Acid Oxidoreductases; Animals; Arginine; Blood Glucose; Blood Pressure; Capillary Permeability; Diabetes Mellitus, Experimental; Dinoprostone; Drinking; Injections, Intravenous; Male; Nitric Oxide Synthase; Nitroarginine; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Sprague-Dawley; Substance P | 1993 |
Reinforcing properties of the substance P C-fragment analog DiMe-C7 in Carassius auratus.
Topics: Animals; Behavior, Animal; Goldfish; Peptide Fragments; Pyrrolidonecarboxylic Acid; Reinforcement, Psychology; Substance P | 1996 |
Stimulation of the rat mesolimbic dopaminergic system produces a pressor response which is mediated by dopamine D-1 and D-2 receptor activation and the release of vasopressin.
Topics: Animals; Antidiuretic Hormone Receptor Antagonists; Blood Pressure; Dopamine; Dopamine Agonists; Dose-Response Relationship, Drug; Ganglionic Blockers; Injections; Limbic System; Male; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Sprague-Dawley; Receptors, Dopamine D1; Receptors, Dopamine D2; Stimulation, Chemical; Substance P; Substantia Nigra; Vasopressins; Ventral Tegmental Area | 1995 |
Regional expression of c-fos in rat brain following stimulation of the ventral tegmental area.
Topics: Animals; Blood Pressure; Brain Mapping; Electric Stimulation; Heart Rate; Hypothalamus; Limbic System; Male; Peptide Fragments; Proto-Oncogene Proteins c-fos; Pyrrolidonecarboxylic Acid; Rats; Rats, Sprague-Dawley; Substance P; Tegmentum Mesencephali | 1996 |
Substance P in the dorsal vagal complex inhibits medullary TRH-induced gastric acid secretion in rats.
Topics: Animals; Biphenyl Compounds; Cerebral Ventricles; Gastric Acid; Kainic Acid; Male; Medulla Oblongata; Microinjections; Peptide Fragments; Pyrrolidonecarboxylic Acid; Raphe Nuclei; Rats; Rats, Sprague-Dawley; Solitary Nucleus; Substance P; Thyrotropin-Releasing Hormone; Vagus Nerve | 1997 |
A functional interaction between the mesolimbic dopamine system and vasopressin release in the regulation of blood pressure in conscious rats.
Topics: Animals; Blood Pressure; Cardiovascular System; Consciousness; Denervation; Dopamine; Dopamine Antagonists; Heart Rate; Male; Microinjections; Peptide Fragments; Proto-Oncogene Proteins c-fos; Pyrrolidonecarboxylic Acid; Raclopride; Rats; Rats, Sprague-Dawley; Salicylamides; Stimulation, Chemical; Substance P; Supraoptic Nucleus; Vasopressins; Ventral Tegmental Area | 1997 |
Tachykinin NK-1 and NK-3 selective agonists induce analgesia in the formalin test for tonic pain following intra-VTA or intra-accumbens microinfusions.
Topics: Amphetamine; Analgesics, Non-Narcotic; Animals; Central Nervous System Stimulants; Formaldehyde; Male; Microinjections; Nucleus Accumbens; Pain Measurement; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Wistar; Receptors, Neurokinin-1; Receptors, Neurokinin-3; Substance P; Ventral Tegmental Area | 1997 |
Dopamine receptor antagonists in the nucleus accumbens attenuate analgesia induced by ventral tegmental area substance P or morphine and by nucleus accumbens amphetamine.
Topics: Adrenergic Antagonists; Amphetamine; Analgesia; Analgesics, Opioid; Animals; Benzazepines; Dopamine Antagonists; Flupenthixol; Male; Morphine; Nucleus Accumbens; Peptide Fragments; Pyrrolidonecarboxylic Acid; Raclopride; Rats; Rats, Wistar; Salicylamides; Substance P; Ventral Tegmental Area | 1998 |
Reinforcing effects of neurokinin substance P in the ventral pallidum: mediation by the tachykinin NK1 receptor.
Topics: Androstanes; Animals; Behavior, Animal; Benzimidazoles; Brain; Dose-Response Relationship, Drug; Drug Interactions; Injections, Intraperitoneal; Male; Neurokinin-1 Receptor Antagonists; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Wistar; Receptors, Neurokinin-1; Substance P | 1999 |
Stimulation of the ventral tegmental area enhances the effect of vasopressin on blood pressure in conscious rats.
Topics: Angiotensin II; Animals; Blood Pressure; Dose-Response Relationship, Drug; Heart Rate; Male; Methoxamine; Microinjections; Neurotensin; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Sprague-Dawley; Stereotaxic Techniques; Stimulation, Chemical; Substance P; Vasoconstrictor Agents; Vasopressins; Ventral Tegmental Area | 2000 |
Pretreatment with fragments of substance-P or with cholecystokinin differentially affects recovery from sub-total nigrostriatal 6-hydroxydopamine lesion.
Topics: Animals; Corpus Striatum; Dopamine; Functional Laterality; Male; Motor Activity; Oxidopamine; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Wistar; Substance P; Substantia Nigra; Tetragastrin | 1999 |
Infusion of the substance P analogue, DiMe-C7, into the ventral tegmental area induces reinstatement of cocaine-seeking behaviour in rats.
Topics: Animals; Behavior, Addictive; Cocaine; Dose-Response Relationship, Drug; Male; Motor Activity; Peptide Fragments; Pyrrolidonecarboxylic Acid; Rats; Rats, Wistar; Substance P; Ventral Tegmental Area | 2004 |