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Torgny Svensson

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Daniella Johansson; Monica M Marcus; Aki Falk; Torgny H Svensson
Celecoxib enhances the effect of reboxetine and fluoxetine on cortical noradrenaline and serotonin output in the rat.
Olivia Frånberg; Monica Marcus; Torgny H Svensson
Involvement of 5-HT2A receptor and α2-adrenoceptor blockade in the asenapine-induced elevation of prefrontal cortical monoamine outflow.
Kent E Jardemark; A Malmerfelt; Monica Marcus; Mohammed Shahid; Torgny H Svensson
Differential effects of AMPA receptor potentiators and glycine reuptake inhibitors on antipsychotic efficacy and prefrontal glutamatergic transmission.

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2012: Daniella Johansson; Monica M Marcus; Aki Falk; Torgny H Svensson
Celecoxib enhances the effect of reboxetine and fluoxetine on cortical noradrenaline and serotonin output in the rat.
Progress in neuro-psychopharmacology & biological psychiatry 2012;39(1):143-8.
2012: Olivia Frånberg; Monica Marcus; Torgny H Svensson
Involvement of 5-HT2A receptor and α2-adrenoceptor blockade in the asenapine-induced elevation of prefrontal cortical monoamine outflow.
Synapse (New York, N.Y.) 2012;66(7):650-60.
2012: Kent E Jardemark; A Malmerfelt; Monica Marcus; Mohammed Shahid; Torgny H Svensson
Differential effects of AMPA receptor potentiators and glycine reuptake inhibitors on antipsychotic efficacy and prefrontal glutamatergic transmission.
Psychopharmacology 2012;221(1):115-31.
2012: Monica Marcus; Jens Gertow; Kent E Jardemark; Asa Konradsson-Geuken; A Malmerfelt; Torgny H Svensson
Augmentation by escitalopram, but not citalopram or R-citalopram, of the effects of low-dose risperidone: behavioral, biochemical, and electrophysiological evidence.
Synapse (New York, N.Y.) 2012;66(4):277-90.
2012: Henri-Jean Aubin; Hans Rollema; Torgny H Svensson; Georg Winterer
Smoking, quitting, and psychiatric disease: a review.
Neuroscience and biobehavioral reviews 2012;36(1):271-84.
2011: Björn Schilström; Asa Konradsson-Geuken; Vladimir Ivanov; Jens Gertow; Kristin Feltmann; Monica Marcus; Kent E Jardemark; Torgny H Svensson
Effects of S-citalopram, citalopram, and R-citalopram on the firing patterns of dopamine neurons in the ventral tegmental area, N-methyl-D-aspartate receptor-mediated transmission in the medial prefrontal cortex and cognitive function in the rat.
Synapse (New York, N.Y.) 2011;65(5):357-67.
2010: Kent E Jardemark; Monica Marcus; Mohammed Shahid; Torgny H Svensson
Effects of asenapine on prefrontal N-methyl-D-aspartate receptor-mediated transmission: involvement of dopamine D1 receptors.
Synapse (New York, N.Y.) 2010;64(11):870-4.
2010: Torun Malmlöf; Daniella Rylander; Rudolf-Giesbert Alken; Frank Schneider; Torgny H Svensson; M Angela Cenci; Björn Schilström
Deuterium substitutions in the L-DOPA molecule improve its anti-akinetic potency without increasing dyskinesias.
Experimental neurology 2010;225(2):408-15.
2010: Monica Marcus; Kent E Jardemark; A Malmerfelt; Carl Björkholm; Torgny H Svensson
Reboxetine enhances the olanzapine-induced antipsychotic-like effect, cortical dopamine outflow and NMDA receptor-mediated transmission.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 2010;35(9):1952-61.
2010: Monica Marcus; Charlotte Wiker; Olivia Frånberg; Asa Konradsson-Geuken; Xavier Langlois; Kent E Jardemark; Torgny H Svensson
Adjunctive alpha2-adrenoceptor blockade enhances the antipsychotic-like effect of risperidone and facilitates cortical dopaminergic and glutamatergic, NMDA receptor-mediated transmission.
The international journal of neuropsychopharmacology / official scientific journal of the Collegium Internationale Neuropsychopharmacologicum (CINP) 2010;13(7):891-903.
2010: Sabina H L de Villiers; Nina Lindblom; Genadiy Kalayanov; Sandra Gordon; Ivan Baraznenok; A Malmerfelt; Monica Marcus; Anette M Johansson; Torgny H Svensson
Nicotine hapten structure, antibody selectivity and effect relationships: results from a nicotine vaccine screening procedure.
Vaccine 2010;28(10):2161-8.
2009: Kent E Jardemark; Asa Konradsson; Björn Schilström; Monica Marcus; Torgny H Svensson
Differential effects of topiramate on prefrontal glutamatergic transmission when combined with raclopride or clozapine.
Synapse (New York, N.Y.) 2009;63(10):913-20.
2009: Olivia Frånberg; Monica Marcus; Vladimir Ivanov; Björn Schilström; Mohammed Shahid; Torgny H Svensson
Asenapine elevates cortical dopamine, noradrenaline and serotonin release. Evidence for activation of cortical and subcortical dopamine systems by different mechanisms.
Psychopharmacology 2009;204(2):251-64.
2008: Charlotte Wiker; Björn Schilström; Carina Sandbäck; Marie-Louise G Wadenberg; Torgny H Svensson
Adjunctive galantamine, but not donepezil, enhances the antipsychotic-like effect of raclopride in rats.
The international journal of neuropsychopharmacology / official scientific journal of the Collegium Internationale Neuropsychopharmacologicum (CINP) 2008;11(6):845-50.
2008: Torun Malmlöf; Torgny H Svensson; Björn Schilström
Altered behavioural and neurochemical profile of L-DOPA following deuterium substitutions in the molecule.
Experimental neurology 2008;212(2):538-42.
2008: Olivia Frånberg; Charlotte Wiker; Monica Marcus; Asa Konradsson; Kent E Jardemark; Björn Schilström; Mohammed Shahid; Erik H F Wong; Torgny H Svensson
Asenapine, a novel psychopharmacologic agent: preclinical evidence for clinical effects in schizophrenia.
Psychopharmacology 2008;196(3):417-29.
2007: Peter Klaus Hertel; Michael Didriksen; Bruno Pouzet; Lise T Brennum; Karina Krøjer Søby; Anna Kirstine Larsen; Claus T Christoffersen; Teresa Ramirez; Monica Marcus; Torgny H Svensson; Vincenzo Di Matteo; Ennio Esposito; Benny Bang-Andersen; Jørn Arnt
Lu 35-138 ((+)-(S)-3-{1-[2-(1-acetyl-2,3-dihydro-1H-indol-3-yl)ethyl]-3,6-dihydro-2H-pyridin-4-yl}-6-chloro-1H-indole), a dopamine D4 receptor antagonist and serotonin reuptake inhibitor: characterisation of its in vitro profile and pre-clinical antipsychotic potential.
European journal of pharmacology 2007;573(1-3):148-60.
2007: Anna Mattsson; Lars Olson; Torgny H Svensson; Björn Schilström
Cortical cholinergic deficiency enhances amphetamine-induced dopamine release in the accumbens but not striatum.
Experimental neurology 2007;208(1):73-9.
2007: Amani Eltayb; Marie-Louise G Wadenberg; Björn Schilström; Torgny H Svensson
Antipsychotic-like effect by combined treatment with citalopram and WAY 100635: involvement of the 5-HT2C receptor.
The international journal of neuropsychopharmacology / official scientific journal of the Collegium Internationale Neuropsychopharmacologicum (CINP) 2007;10(3):405-10.
2007: Marie-Louise G Wadenberg; Charlotte Wiker; Torgny H Svensson
Enhanced efficacy of both typical and atypical antipsychotic drugs by adjunctive alpha2 adrenoceptor blockade: experimental evidence.
The international journal of neuropsychopharmacology / official scientific journal of the Collegium Internationale Neuropsychopharmacologicum (CINP) 2007;10(2):191-202.
2007: Björn Schilström; Vladimir B Ivanov; Charlotte Wiker; Torgny H Svensson
Galantamine enhances dopaminergic neurotransmission in vivo via allosteric potentiation of nicotinic acetylcholine receptors.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 2007;32(1):43-53.
2006: Asa Konradsson; Monica Marcus; Peter Klaus Hertel; Torgny H Svensson; Kent E Jardemark
Inhibition of the glycine transporter GlyT-1 potentiates the effect of risperidone, but not clozapine, on glutamatergic transmission in the rat medial prefrontal cortex.
Synapse (New York, N.Y.) 2006;60(2):102-8.
2006: Monica Mameli-Engvall; Alexis Evrard; Stéphanie Pons; Uwe Maskos; Torgny H Svensson; Jean-Pierre Changeux; Philippe Faure
Hierarchical control of dopamine neuron-firing patterns by nicotinic receptors.
Neuron 2006;50(6):911-21.
2005: Charlotte Wiker; Love Linnér; Marie-Louise G Wadenberg; Torgny H Svensson
Adjunctive treatment with mianserin enhances effects of raclopride on cortical dopamine output and, in parallel, its antipsychotic-like effect.
Neuropsychiatric disease and treatment 2005;1(4):356-72.
2005: Nina Lindblom; Sabina H L de Villiers; Svetlana Semenova; Genadiy Kalayanov; Sandra Gordon; Björn Schilström; Anette M Johansson; Athina Markou; Torgny H Svensson
Active immunisation against nicotine blocks the reward facilitating effects of nicotine and partially prevents nicotine withdrawal in the rat as measured by dopamine output in the nucleus accumbens, brain reward thresholds and somatic signs.
Naunyn-Schmiedeberg's archives of pharmacology 2005;372(3):182-94.
2005: Amani Eltayb; Marie-Louise G Wadenberg; Björn Schilström; Torgny H Svensson
Topiramate augments the antipsychotic-like effect and cortical dopamine output of raclopride.
Naunyn-Schmiedeberg's archives of pharmacology 2005;372(3):195-202.
2005: Charlotte Wiker; Love Linnér; Marie-Louise G Wadenberg; Torgny H Svensson
Adjunctive treatment with mianserin enhances effects of raclopride on cortical dopamine output and, in parallel, its antipsychotic-like effect.
Neuropsychiatric disease and treatment 2005;1(3):253-60.
2005: Monica Marcus; Kent E Jardemark; Marie-Louise G Wadenberg; Xavier Langlois; Peter Klaus Hertel; Torgny H Svensson
Combined alpha2 and D2/3 receptor blockade enhances cortical glutamatergic transmission and reverses cognitive impairment in the rat.
The international journal of neuropsychopharmacology / official scientific journal of the Collegium Internationale Neuropsychopharmacologicum (CINP) 2005;8(3):315-27.
2005: Amani Eltayb; Marie-Louise G Wadenberg; Torgny H Svensson
Enhanced cortical dopamine output and antipsychotic-like effect of raclopride with adjunctive low-dose L-dopa.
Biological psychiatry 2005;58(4):337-43.
2005: Kent E Jardemark; Monica Marcus; Asa Konradsson; Torgny H Svensson
The combination of nicotine with the D2 antagonist raclopride or the weak D4 antagonist L-745,870 generates a clozapine-like facilitation of NMDA receptor-mediated neurotransmission in pyramidal cells of the rat medial prefrontal cortex.
The international journal of neuropsychopharmacology / official scientific journal of the Collegium Internationale Neuropsychopharmacologicum (CINP) 2005;8(2):157-62.
2004: Sabina H L de Villiers; Nina Lindblom; Genadiy Kalayanov; Sandra Gordon; Anette M Johansson; Torgny H Svensson
Active immunization against nicotine alters the distribution of nicotine but not the metabolism to cotinine in the rat.
Naunyn-Schmiedeberg's archives of pharmacology 2004;370(4):299-304.
2004: Patricia S Goldman-Rakic; Stacy A Castner; Torgny H Svensson; Larry J Siever; Graham V Williams
Targeting the dopamine D1 receptor in schizophrenia: insights for cognitive dysfunction.
Psychopharmacology 2004;174(1):3-16.
2004: Love Linnér; Charlotte Wiker; Lotta Arborelius; Martin Schalling; Torgny H Svensson
Selective noradrenaline reuptake inhibition enhances serotonergic neuronal activity and transmitter release in the rat forebrain.
Journal of neural transmission (Vienna, Austria : 1996) 2004;111(2):127-39.
2004: Björn Schilström; Monica Mameli-Engvall; N Rawal; Pernilla Grillner; Kent E Jardemark; Torgny H Svensson
Nitric oxide is involved in nicotine-induced burst firing of rat ventral tegmental area dopamine neurons.
Neuroscience 2004;125(4):957-64.
2003: Torgny H Svensson
Alpha-adrenoceptor modulation hypothesis of antipsychotic atypicality.
Progress in neuro-psychopharmacology & biological psychiatry 2003;27(7):1145-58.
2003: Björn Schilström; Nina Rawal; Monica Mameli-Engvall; George Nomikos; Torgny H Svensson
Dual effects of nicotine on dopamine neurons mediated by different nicotinic receptor subtypes.
The international journal of neuropsychopharmacology / official scientific journal of the Collegium Internationale Neuropsychopharmacologicum (CINP) 2003;6(1):1-11.
2002: Love Linnér; Charlotte Wiker; Marie-Louise G Wadenberg; Martin Schalling; Torgny H Svensson
Noradrenaline reuptake inhibition enhances the antipsychotic-like effect of raclopride and potentiates D2-blockage-induced dopamine release in the medial prefrontal cortex of the rat.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 2002;27(5):691-8.
2002: Monica Marcus; A Malmerfelt; S Nyberg; Torgny H Svensson
Biochemical effects in brain of low doses of haloperidol are qualitatively similar to those of high doses.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology 2002;12(5):379-86.
2002: Sophie Erhardt; Jan M Mathé; Karima Chergui; Göran Engberg; Torgny H Svensson
GABA(B) receptor-mediated modulation of the firing pattern of ventral tegmental area dopamine neurons in vivo.
Naunyn-Schmiedeberg's archives of pharmacology 2002;365(3):173-80.
2002: Nina Lindblom; Sabina H L de Villiers; Genadiy Kalayanov; Sandra Gordon; Anette M Johansson; Torgny H Svensson
Active immunization against nicotine prevents reinstatement of nicotine-seeking behavior in rats.
Respiration; international review of thoracic diseases 2002;69(3):254-60.
2002: Sabina H L de Villiers; Nina Lindblom; Genadiy Kalayanov; Sandra Gordon; A Malmerfelt; Anette M Johansson; Torgny H Svensson
Active immunization against nicotine suppresses nicotine-induced dopamine release in the rat nucleus accumbens shell.
Respiration; international review of thoracic diseases 2002;69(3):247-53.
2002: Kent E Jardemark; Marie-Louise G Wadenberg; Pernilla Grillner; Torgny H Svensson
Dopamine D3 and D4 receptor antagonists in the treatment of schizophrenia.
Current opinion in investigational drugs (London, England : 2000) 2002;3(1):101-5.
2001: Love Linnér; H Endersz; Daniel Ohman; Finn Bengtsson; Martin Schalling; Torgny H Svensson
Reboxetine modulates the firing pattern of dopamine cells in the ventral tegmental area and selectively increases dopamine availability in the prefrontal cortex.
The Journal of pharmacology and experimental therapeutics 2001;297(2):540-6.
2001: Monica Marcus; Jan M Mathé; George Nomikos; Torgny H Svensson
Effects of competitive and non-competitive NMDA receptor antagonists on dopamine output in the shell and core subdivisions of the nucleus accumbens.
Neuropharmacology 2001;40(4):482-90.
2001: Amani Eltayb; Torgny H Svensson; S Ahlenius
Catalepsy induced by the 5-HT(1A) receptor antagonist WAY 100635 in rats pretreated with the selective serotonin reuptake inhibitor citalopram.
European journal of pharmacology 2001;411(3):275-7.
2001: Peter Klaus Hertel; Nina Lindblom; George Nomikos; Torgny H Svensson
Receptor-mediated regulation of serotonin output in the rat dorsal raphe nucleus: effects of risperidone.
Psychopharmacology 2001;153(3):307-14.
2000: Björn Schilström; MV Fagerquist; X Zhang; Peter Klaus Hertel; George Panagis; George Nomikos; Torgny H Svensson
Putative role of presynaptic alpha7* nicotinic receptors in nicotine stimulated increases of extracellular levels of glutamate and aspartate in the ventral tegmental area.
Synapse (New York, N.Y.) 2000;38(4):375-83.
2000: George Nomikos; S Gruber; Torgny H Svensson; A A Mathé
Effects of acute and chronic electroconvulsive stimuli on cAMP and cGMP efflux in the rat striatum and hippocampus.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology 2000;10(6):495-500.
2000: Pernilla Grillner; Torgny H Svensson
Nicotine-induced excitation of midbrain dopamine neurons in vitro involves ionotropic glutamate receptor activation.
Synapse (New York, N.Y.) 2000;38(1):1-9.
2000: Olof Zachrisson; George Nomikos; Monica Marcus; Torgny H Svensson; Nils Lindefors
Effects of antipsychotic drugs on cholecystokinin and preprotachykinin (substance P) mRNA expression in the rat hippocampal formation.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology 2000;10(5):355-63.
2000: George Nomikos; Björn Schilström; BE Hildebrand; George Panagis; J Grenhoff; Torgny H Svensson
Role of alpha7 nicotinic receptors in nicotine dependence and implications for psychiatric illness.
Behavioural brain research 2000;113(1-2):97-103.
2000: Lotta Arborelius; Love Linnér; C Wallsten; S Ahlenius; Torgny H Svensson
Partial 5-HT1A receptor agonist properties of (-)pindolol in combination with citalopram on serotonergic dorsal raphe cell firing in vivo.
Psychopharmacology 2000;151(1):77-84.
2000: Monica Marcus; George Nomikos; Torgny H Svensson
Effects of atypical antipsychotic drugs on dopamine output in the shell and core of the nucleus accumbens: role of 5-HT(2A) and alpha(1)-adrenoceptor antagonism.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology 2000;10(4):245-53.
2000: Björn Schilström; Sabina H L de Villiers; A Malmerfelt; Torgny H Svensson; George Nomikos
Nicotine-induced Fos expression in the nucleus accumbens and the medial prefrontal cortex of the rat: role of nicotinic and NMDA receptors in the ventral tegmental area.
Synapse (New York, N.Y.) 2000;36(4):314-21.
2000: Marie-Louise G Wadenberg; Peter Klaus Hertel; R Fernholm; K Hygge Blakeman; S Ahlenius; Torgny H Svensson
Enhancement of antipsychotic-like effects by combined treatment with the alpha1-adrenoceptor antagonist prazosin and the dopamine D2 receptor antagonist raclopride in rats.
Journal of neural transmission (Vienna, Austria : 1996) 2000;107(10):1229-38.
2000: BE Hildebrand; Torgny H Svensson
Intraaccumbal mecamylamine infusion does not affect dopamine output in the nucleus accumbens of chronically nicotine-treated rats.
Journal of neural transmission (Vienna, Austria : 1996) 2000;107(8-9):861-72.
2000: Torgny H Svensson; Jan M Mathé
Atypical antipsychotic-like effect of AMPA receptor antagonists in the rat.
Amino acids 2000;19(1):221-6.
2000: Torgny H Svensson
Brain noradrenaline and the mechanisms of action of antidepressant drugs.
Acta psychiatrica Scandinavica. Supplementum 2000;402():18-27.
2000: Pernilla Grillner; Nicola Berretta; Giorgio Bernardi; Torgny H Svensson; Nicola B Mercuri
Muscarinic receptors depress GABAergic synaptic transmission in rat midbrain dopamine neurons.
Neuroscience 2000;96(2):299-307.
2000: George Panagis; BE Hildebrand; Torgny H Svensson; George Nomikos
Selective c-fos induction and decreased dopamine release in the central nucleus of amygdala in rats displaying a mecamylamine-precipitated nicotine withdrawal syndrome.
Synapse (New York, N.Y.) 2000;35(1):15-25.
1999: BE Hildebrand; Torgny H Svensson
[New possibilities in pharmacological treatment of nicotine dependence].
Läkartidningen 1999;96(47):5217-22, 5224.
1999: Lotta Arborelius; C Wallsten; S Ahlenius; Torgny H Svensson
The 5-HT(1A) receptor antagonist robalzotan completely reverses citalopram-induced inhibition of serotonergic cell firing.
European journal of pharmacology 1999;382(2):133-8.
1999: Peter Klaus Hertel; MV Fagerquist; Torgny H Svensson
Enhanced cortical dopamine output and antipsychotic-like effects of raclopride by alpha2 adrenoceptor blockade.
Science (New York, N.Y.) 1999;286(5437):105-7.
1999: BE Hildebrand; George Panagis; Torgny H Svensson; George Nomikos
Behavioral and biochemical manifestations of mecamylamine-precipitated nicotine withdrawal in the rat: role of nicotinic receptors in the ventral tegmental area.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 1999;21(4):560-74.
1999: Love Linnér; Lotta Arborelius; George Nomikos; L Bertilsson; Torgny H Svensson
Locus coeruleus neuronal activity and noradrenaline availability in the frontal cortex of rats chronically treated with imipramine: effect of alpha 2-adrenoceptor blockade.
Biological psychiatry 1999;46(6):766-74.
1999: Peter Klaus Hertel; George Nomikos; Torgny H Svensson
The antipsychotic drug risperidone interacts with auto- and hetero-receptors regulating serotonin output in the rat frontal cortex.
Neuropharmacology 1999;38(8):1175-84.
1999: Peter Klaus Hertel; George Nomikos; Torgny H Svensson
Idazoxan preferentially increases dopamine output in the rat medial prefrontal cortex at the nerve terminal level.
European journal of pharmacology 1999;371(2-3):153-8.
1999: George Nomikos; BE Hildebrand; George Panagis; Torgny H Svensson
Nicotine withdrawal in the rat: role of alpha7 nicotinic receptors in the ventral tegmental area.
Neuroreport 1999;10(4):697-702.
1999: Jan M Mathé; MV Fagerquist; Torgny H Svensson
Antipsychotic-like effect of the AMPA receptor antagonist LY326325 as indicated by suppression of conditioned avoidance response in the rat.
Journal of neural transmission (Vienna, Austria : 1996) 1999;106(9-10):1003-9.
1999: Pernilla Grillner; Antonello Bonci; Torgny H Svensson; Giorgio Bernardi; Nicola B Mercuri
Presynaptic muscarinic (M3) receptors reduce excitatory transmission in dopamine neurons of the rat mesencephalon.
Neuroscience 1999;91(2):557-65.
1999: Jan M Mathé; George Nomikos; K H Blakeman; Torgny H Svensson
Differential actions of dizocilpine (MK-801) on the mesolimbic and mesocortical dopamine systems: role of neuronal activity.
Neuropharmacology 1999;38(1):121-8.
1998: Björn Schilström; H M Svensson; Torgny H Svensson; George Nomikos
Nicotine and food induced dopamine release in the nucleus accumbens of the rat: putative role of alpha7 nicotinic receptors in the ventral tegmental area.
Neuroscience 1998;85(4):1005-9.
1998: Peter Klaus Hertel; Nina Lindblom; George Nomikos; Torgny H Svensson
Modulation of central serotonergic neurotransmission by risperidone: underlying mechanism(s) and significance of action.
Progress in neuro-psychopharmacology & biological psychiatry 1998;22(5):815-34.
1998: Peter Salmi; K Malmgren; Torgny H Svensson; S Ahlenius
Stimulation of forward locomotion by SCH-23390 and raclopride in d-amphetamine-treated rats.
Naunyn-Schmiedeberg's archives of pharmacology 1998;357(6):593-9.
1998: Jan M Mathé; George Nomikos; Björn Schilström; Torgny H Svensson
Non-NMDA excitatory amino acid receptors in the ventral tegmental area mediate systemic dizocilpine (MK-801) induced hyperlocomotion and dopamine release in the nucleus accumbens.
Journal of neuroscience research 1998;51(5):583-92.
1998: Björn Schilström; George Nomikos; M Nisell; Peter Klaus Hertel; Torgny H Svensson
N-methyl-D-aspartate receptor antagonism in the ventral tegmental area diminishes the systemic nicotine-induced dopamine release in the nucleus accumbens.
Neuroscience 1998;82(3):781-9.
1998: Torgny H Svensson; Jan M Mathé; George Nomikos; Björn Schilström
Role of excitatory amino acids in the ventral tegmental area for central actions of non-competitive NMDA-receptor antagonists and nicotine.
Amino acids 1998;14(1-3):51-6.
1998: BE Hildebrand; George Nomikos; Peter Klaus Hertel; Björn Schilström; Torgny H Svensson
Reduced dopamine output in the nucleus accumbens but not in the medial prefrontal cortex in rats displaying a mecamylamine-precipitated nicotine withdrawal syndrome.
Brain research 1998;779(1-2):214-25.
1998: Torgny H Svensson; Jan M Mathé; George Nomikos; Björn Schilström; M Marcus; MV Fagerquist
Interactions between catecholamines and serotonin: relevance to the pharmacology of schizophrenia.
Advances in pharmacology (San Diego, Calif.) 1998;42():814-8.
1997: Peter Klaus Hertel; George Nomikos; Torgny H Svensson
Risperidone inhibits 5-hydroxytryptaminergic neuronal activity in the dorsal raphe nucleus by local release of 5-hydroxytryptamine.
British journal of pharmacology 1997;122(8):1639-46.
1997: George Nomikos; C S Tham; H C Fibiger; Torgny H Svensson
The putative atypical antipsychotic drug amperozide preferentially increases c-fos expression in rat medial prefrontal cortex and lateral septum.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 1997;17(3):197-201.
1997: M Nisell; George Nomikos; Karima Chergui; Pernilla Grillner; Torgny H Svensson
Chronic nicotine enhances basal and nicotine-induced Fos immunoreactivity preferentially in the medial prefrontal cortex of the rat.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 1997;17(3):151-61.
1997: Peter Klaus Hertel; George Nomikos; Björn Schilström; Lotta Arborelius; Torgny H Svensson
Risperidone dose-dependently increases extracellular concentrations of serotonin in the rat frontal cortex: role of alpha 2-adrenoceptor antagonism.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 1997;17(1):44-55.
1997: Monica Marcus; George Nomikos; A Malmerfelt; Olof Zachrisson; Nils Lindefors; Torgny H Svensson
Effect of chronic antipsychotic drug treatment on preprosomatostatin and preprotachykinin A mRNA levels in the medial prefrontal cortex, the nucleus accumbens and the caudate putamen of the rat.
Brain research. Molecular brain research 1997;45(2):275-82.
1997: George Panagis; George Nomikos; E Miliaressis; Karima Chergui; Andreas Kastellakis; Torgny H Svensson; Christina Spyraki
Ventral pallidum self-stimulation induces stimulus dependent increase in c-fos expression in reward-related brain regions.
Neuroscience 1997;77(1):175-86.
1997: BE Hildebrand; George Nomikos; C Bondjers; M Nisell; Torgny H Svensson
Behavioral manifestations of the nicotine abstinence syndrome in the rat: peripheral versus central mechanisms.
Psychopharmacology 1997;129(4):348-56.
1997: M Nisell; M Marcus; George Nomikos; Torgny H Svensson
Differential effects of acute and chronic nicotine on dopamine output in the core and shell of the rat nucleus accumbens.
Journal of neural transmission (Vienna, Austria : 1996) 1997;104(1):1-10.
1996: Aleksander A Mathé; Peter Klaus Hertel; George Nomikos; S Gruber; Jan M Mathé; Torgny H Svensson
The psychotomimetic drugs D-amphetamine and phencyclidine release calcitonin gene-related peptide in the limbic forebrain of the rat.
Journal of neuroscience research 1996;46(3):316-23.
1996: George Panagis; M Nisell; George Nomikos; Karima Chergui; Torgny H Svensson
Nicotine injections into the ventral tegmental area increase locomotion and Fos-like immunoreactivity in the nucleus accumbens of the rat.
Brain research 1996;730(1-2):133-42.
1996: Jan M Mathé; George Nomikos; BE Hildebrand; Peter Klaus Hertel; Torgny H Svensson
Prazosin inhibits MK-801-induced hyperlocomotion and dopamine release in the nucleus accumbens.
European journal of pharmacology 1996;309(1):1-11.
1996: Lotta Arborelius; George Nomikos; Peter Klaus Hertel; Peter Salmi; P Grillner; B B Höök; Uli Hacksell; Torgny H Svensson
The 5-HT1A receptor antagonist (S)-UH-301 augments the increase in extracellular concentrations of 5-HT in the frontal cortex produced by both acute and chronic treatment with citalopram.
Naunyn-Schmiedeberg's archives of pharmacology 1996;353(6):630-40.
1996: Karima Chergui; George Nomikos; Jan M Mathé; François Gonon; Torgny H Svensson
Burst stimulation of the medial forebrain bundle selectively increase Fos-like immunoreactivity in the limbic forebrain of the rat.
Neuroscience 1996;72(1):141-56.
1996: M Nisell; George Nomikos; Peter Klaus Hertel; George Panagis; Torgny H Svensson
Condition-independent sensitization of locomotor stimulation and mesocortical dopamine release following chronic nicotine treatment in the rat.
Synapse (New York, N.Y.) 1996;22(4):369-81.
1996: Peter Klaus Hertel; George Nomikos; M Iurlo; Torgny H Svensson
Risperidone: regional effects in vivo on release and metabolism of dopamine and serotonin in the rat brain.
Psychopharmacology 1996;124(1-2):74-86.
1996: M M Marcus; George Nomikos; Torgny H Svensson
Differential actions of typical and atypical antipsychotic drugs on dopamine release in the core and shell of the nucleus accumbens.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology 1996;6(1):29-38.
1996: George Nomikos; Lotta Arborelius; B B Höök; Uli Hacksell; Torgny H Svensson
The 5-HT1A receptor antagonist (S)-UH-301 decreases dopamine release in the rat nucleus accumbens and striatum.
Journal of neural transmission (Vienna, Austria : 1996) 1996;103(5):541-54.
1995: Peter Klaus Hertel; Jan M Mathé; George Nomikos; M Iurlo; Aleksander A Mathé; Torgny H Svensson
Effects of D-amphetamine and phencyclidine on behavior and extracellular concentrations of neurotensin and dopamine in the ventral striatum and the medial prefrontal cortex of the rat.
Behavioural brain research 1995;72(1-2):103-14.
1995: J L Andersson; George Nomikos; M Marcus; Peter Klaus Hertel; Jan M Mathé; Torgny H Svensson
Ritanserin potentiates the stimulatory effects of raclopride on neuronal activity and dopamine release selectivity in the mesolimbic dopaminergic system.
Naunyn-Schmiedeberg's archives of pharmacology 1995;352(4):374-85.
1995: Lotta Arborelius; George Nomikos; P Grillner; Peter Klaus Hertel; B B Höök; Uli Hacksell; Torgny H Svensson
5-HT1A receptor antagonists increase the activity of serotonergic cells in the dorsal raphe nucleus in rats treated acutely or chronically with citalopram.
Naunyn-Schmiedeberg's archives of pharmacology 1995;352(2):157-65.
1995: N P Kerezoudis; George Nomikos; L M Olgart; Torgny H Svensson
Serotonin in rat oral tissues: role of 5-HT1 receptors in sympathetic vascular control.
European journal of pharmacology 1995;275(2):191-8.
1995: M Nisell; George Nomikos; Torgny H Svensson
Nicotine dependence, midbrain dopamine systems and psychiatric disorders.
Pharmacology & toxicology 1995;76(3):157-62.
1995: Torgny H Svensson; Jan M Mathé; J L Andersson; George Nomikos; BE Hildebrand; M Marcus
Mode of action of atypical neuroleptics in relation to the phencyclidine model of schizophrenia: role of 5-HT2 receptor and alpha 1-adrenoceptor antagonism [corrected].
Journal of clinical psychopharmacology 1995;15(1 Suppl 1):11S-18S.
1994: M Nisell; George Nomikos; Torgny H Svensson
Infusion of nicotine in the ventral tegmental area or the nucleus accumbens of the rat differentially affects accumbal dopamine release.
Pharmacology & toxicology 1994;75(6):348-52.
1994: George Nomikos; M Iurlo; J L Andersson; K Kimura; Torgny H Svensson
Systemic administration of amperozide, a new atypical antipsychotic drug, preferentially increases dopamine release in the rat medial prefrontal cortex.
Psychopharmacology 1994;115(1-2):147-56.
1994: J L Andersson; M Marcus; George Nomikos; Torgny H Svensson
Prazosin modulates the changes in firing pattern and transmitter release induced by raclopride in the mesolimbic, but not in the nigrostriatal dopaminergic system.
Naunyn-Schmiedeberg's archives of pharmacology 1994;349(3):236-43.
1994: M Nisell; George Nomikos; Torgny H Svensson
Systemic nicotine-induced dopamine release in the rat nucleus accumbens is regulated by nicotinic receptors in the ventral tegmental area.
Synapse (New York, N.Y.) 1994;16(1):36-44.
1994: Lotta Arborelius; B B Höök; Uli Hacksell; Torgny H Svensson
The 5-HT1A receptor antagonist (S)-UH-301 blocks the qR)-8-OH-DPAT-induced inhibition of serotonergic dorsal raphe cell firing in the rat.
Journal of neural transmission. General section 1994;96(3):179-86.
1993: Lotta Arborelius; George Nomikos; Uli Hacksell; Torgny H Svensson
(R)-8-OH-DPAT preferentially increases dopamine release in rat medial prefrontal cortex.
Acta physiologica Scandinavica 1993;148(4):465-6.
1993: S Murase; J Grenhoff; Guy Chouvet; François Gonon; Torgny H Svensson
Prefrontal cortex regulates burst firing and transmitter release in rat mesolimbic dopamine neurons studied in vivo.
Neuroscience letters 1993;157(1):53-6.
1993: Lotta Arborelius; Karima Chergui; S Murase; George Nomikos; B B Höök; Guy Chouvet; Uli Hacksell; Torgny H Svensson
The 5-HT1A receptor selective ligands, (R)-8-OH-DPAT and (S)-UH-301, differentially affect the activity of midbrain dopamine neurons.
Naunyn-Schmiedeberg's archives of pharmacology 1993;347(4):353-62.
1993: J Grenhoff; Torgny H Svensson
Prazosin modulates the firing pattern of dopamine neurons in rat ventral tegmental area.
European journal of pharmacology 1993;233(1):79-84.
1993: Karima Chergui; P J Charléty; H Akaoka; C F Saunier; J L Brunet; M Buda; Torgny H Svensson; Guy Chouvet
Tonic activation of NMDA receptors causes spontaneous burst discharge of rat midbrain dopamine neurons in vivo.
The European journal of neuroscience 1993;5(2):137-44.
1993: S Murase; Jan M Mathé; J Grenhoff; Torgny H Svensson
Effects of dizocilpine (MK-801) on rat midbrain dopamine cell activity: differential actions on firing pattern related to anatomical localization.
Journal of neural transmission. General section 1993;91(1):13-25.
1993: J Grenhoff; M Nisell; S Ferré; Gary S. Aston-Jones; Torgny H Svensson
Noradrenergic modulation of midbrain dopamine cell firing elicited by stimulation of the locus coeruleus in the rat.
Journal of neural transmission. General section 1993;93(1):11-25.
1992: J Grenhoff; Torgny H Svensson
Nicotinic and muscarinic components of rat brain dopamine synthesis stimulation induced by physostigmine.
Naunyn-Schmiedeberg's archives of pharmacology 1992;346(4):395-8.
1992: K Gradin; A P Nicholas; Paul Hjemdahl; Torgny H Svensson; Tomas Hökfelt
Contrasting cardiovascular responses from intrathecal administration of epinephrine and norepinephrine in conscious rats: role of alpha 1- and alpha 2-adrenoceptors.
Journal of cardiovascular pharmacology 1992;20(3):367-74.
1992: K Gradin; F Qadri; George Nomikos; V Hillegaart; Torgny H Svensson
Substance P injection into the dorsal raphe increases blood pressure and serotonin release in hippocampus of conscious rats.
European journal of pharmacology 1992;218(2-3):363-7.
1992: George Nomikos; Lotta Arborelius; Torgny H Svensson
The novel 5-HT1A receptor antagonist (S)-UH-301 prevents (R)-8-OH-DPAT-induced decrease in interstitial concentrations of serotonin in the rat hippocampus.
European journal of pharmacology 1992;216(3):373-8.
1992: Torgny H Svensson; J Grenhoff; C S Tung; Guy Chouvet; Jan M Mathé; S Murase
The psychopharmacology of nicotine and its effects on CNS dopamine neurones.
Clinical neuropharmacology 1992;15 Suppl 1 Pt A():562A-563A.
1992: George Nomikos; Aleksander A Mathé; Jan M Mathé; Torgny H Svensson
MK-801 prevents the enhanced behavioural response to apomorphine elicited by repeated electroconvulsive treatment in mice.
Psychopharmacology 1992;108(3):367-70.
1992: Kerstin Uvnäs-Moberg; P Alster; Torgny H Svensson
Amperozide and clozapine but not haloperidol or raclopride increase the secretion of oxytocin in rats.
Psychopharmacology 1992;109(4):473-6.
1992: S Murase; M Nisell; J Grenhoff; Torgny H Svensson
Decreased sensory responsiveness of noradrenergic neurons in the rat locus coeruleus following phencyclidine or dizocilpine (MK-801): role of NMDA antagonism.
Psychopharmacology 1992;109(3):271-6.
1991: J Grenhoff; A M Janson; Torgny H Svensson; Kjell Fuxe
Chronic continuous nicotine treatment causes decreased burst firing of nigral dopamine neurons in rats partially hemitransected at the meso-diencephalic junction.
Brain research 1991;562(2):347-51.
1991: M Thollander; P M Hellström; Torgny H Svensson
Suppression of castor oil-induced diarrhoea by alpha 2-adrenoceptor agonists.
Alimentary pharmacology & therapeutics 1991;5(3):255-62.
1991: P J Charlety; J Grenhoff; Karima Chergui; B De la Chapelle; M Buda; Torgny H Svensson; Guy Chouvet
Burst firing of mesencephalic dopamine neurons is inhibited by somatodendritic application of kynurenate.
Acta physiologica Scandinavica 1991;142(1):105-12.
1991: C S Tung; J Grenhoff; Torgny H Svensson
Kynurenate blocks the acute effects of haloperidol on midbrain dopamine neurons recorded in vivo.
Journal of neural transmission. General section 1991;84(1-2):53-64.
1991: Karima Chergui; P J Charléty; H Akaoka; J L Brunet; C F Saunier; M Buda; Torgny H Svensson; Guy Chouvet
[Participation of NMDA receptors in spontaneous burst firing of dopaminergic mesencephalic neurons].
Comptes rendus de l'Académie des sciences. Série III, Sciences de la vie 1991;313(2):139-44.
1990: L Pawlowski; Jan M Mathé; Torgny H Svensson
Phencyclidine activates rat A10 dopamine neurons but reduces burst activity and causes regularization of firing.
Acta physiologica Scandinavica 1990;139(3):529-30.
1990: C S Tung; J Grenhoff; Torgny H Svensson
Morphine withdrawal responses of rat locus coeruleus neurons are blocked by an excitatory amino-acid antagonist.
Acta physiologica Scandinavica 1990;138(4):581-2.
1990: C S Tung; J Grenhoff; Torgny H Svensson
Nicotine counteracts midbrain dopamine cell dysfunction induced by prefrontal cortex inactivation.
Acta physiologica Scandinavica 1990;138(3):427-8.
1990: J Grenhoff; C S Tung; L Ugedo; Torgny H Svensson
Effects of amperozide, a putative antipsychotic drug, on rat midbrain dopamine neurons recorded in vivo.
Pharmacology & toxicology 1990;66 Suppl 1():29-33.
1990: X Z Hao; Aleksander A Mathé; Jan M Mathé; Torgny H Svensson
Electroconvulsive treatment attenuates behavioral response to SKF 38393 in reserpine-treated mice.
Psychopharmacology 1990;100(1):135-7.
1990: Torgny H Svensson; J Grenhoff; G Engberg
Effect of nicotine on dynamic function of brain catecholamine neurons.
Ciba Foundation symposium 1990;152():169-80; discussion 180-5.
1989: M Thollander; P M Hellström; Torgny H Svensson
Suppression of small intestinal motility and morphine withdrawal diarrhoea by clonidine: peripheral site of action.
Acta physiologica Scandinavica 1989;137(3):385-92.
1989: Torgny H Svensson; C S Tung; J Grenhoff
The 5-HT2 antagonist ritanserin blocks the effect of pre-frontal cortex inactivation on rat A10 dopamine neurons in vivo.
Acta physiologica Scandinavica 1989;136(3):497-8.
1989: J Grenhoff; Torgny H Svensson
Clonidine modulates dopamine cell firing in rat ventral tegmental area.
European journal of pharmacology 1989;165(1):11-8.
1989: Torgny H Svensson; C S Tung
Local cooling of pre-frontal cortex induces pacemaker-like firing of dopamine neurons in rat ventral tegmental area in vivo.
Acta physiologica Scandinavica 1989;136(1):135-6.
1989: Torgny H Svensson; G Engberg; C S Tung; J Grenhoff
Pacemaker-like firing of noradrenergic locus coeruleus neurons in vivo induced by the excitatory amino acid antagonist kynurenate in the rat.
Acta physiologica Scandinavica 1989;135(3):421-2.
1989: C S Tung; L Ugedo; J Grenhoff; G Engberg; Torgny H Svensson
Peripheral induction of burst firing in locus coeruleus neurons by nicotine mediated via excitatory amino acids.
Synapse (New York, N.Y.) 1989;4(4):313-8.
1989: L Ugedo; J Grenhoff; Torgny H Svensson
Ritanserin, a 5-HT2 receptor antagonist, activates midbrain dopamine neurons by blocking serotonergic inhibition.
Psychopharmacology 1989;98(1):45-50.
1988: J Grenhoff; C S Tung; Torgny H Svensson
The excitatory amino acid antagonist kynurenate induces pacemaker-like firing of dopamine neurons in rat ventral tegmental area in vivo.
Acta physiologica Scandinavica 1988;134(4):567-8.
1988: J Grenhoff; L Ugedo; Torgny H Svensson
Firing patterns of midbrain dopamine neurons: differences between A9 and A10 cells.
Acta physiologica Scandinavica 1988;134(1):127-32.
1988: J Grenhoff; Torgny H Svensson
Selective stimulation of limbic dopamine activity by nicotine.
Acta physiologica Scandinavica 1988;133(4):595-6.
1988: J Grenhoff; Torgny H Svensson
Clonidine regularizes substantia nigra dopamine cell firing.
Life sciences 1988;42(20):2003-9.
1988: N E Andén; J Grenhoff; Torgny H Svensson
Does treatment with haloperidol for 3 weeks produce depolarization block in midbrain dopamine neurons of unanaesthetized rats?
Psychopharmacology 1988;96(4):558-60.
1987: Anders Franco-Cereceda; M Nagata; Torgny H Svensson; Jan M Lundberg
Differential effects of clonidine and reserpine treatment on neuropeptide Y content in some sympathetically innervated tissues of the guinea-pig.
European journal of pharmacology 1987;142(2):267-73.
1987: M Thollander; U Eriksson; P M Hellström; A Al-Saffar; Torgny H Svensson
Alpha2-adrenoceptor agonists inhibit the migrating myoelectric complexes of the small intestine in rats.
Acta physiologica Scandinavica 1987;130(1):165-7.
1987: Torgny H Svensson
Stress, central neurotransmitters, and the mechanism of action of alpha 2-adrenoceptor agonists.
Journal of cardiovascular pharmacology 1987;10 Suppl 12():S88-92.