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Frederico Graeff

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Frederico G Graeff
New perspective on the pathophysiology of panic: merging serotonin and opioids in the periaqueductal gray.
Camila M Roncon; Rosangela G Santana; Hélio Zangrossi; Carla Biesdorf; Frederico G Graeff; Elisabeth Aparecida Audi
The panicolytic-like effect of fluoxetine in the elevated T-maze is mediated by serotonin-induced activation of endogenous opioids in the dorsal periaqueductal grey.
Danielle C G de Oliveira; Frederico G Graeff; Regina H C Queiroz; Antonio W Zuardi; José A S Crippa
Anxiolytic-like effect of oxytocin in the simulated public speaking test.

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All Publications

2012: Frederico G Graeff
New perspective on the pathophysiology of panic: merging serotonin and opioids in the periaqueductal gray.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2012;45(4):366-75.
2012: Camila M Roncon; Rosangela G Santana; Hélio Zangrossi; Carla Biesdorf; Frederico G Graeff; Elisabeth Aparecida Audi
The panicolytic-like effect of fluoxetine in the elevated T-maze is mediated by serotonin-induced activation of endogenous opioids in the dorsal periaqueductal grey.
Journal of psychopharmacology (Oxford, England) 2012;26(4):525-31.
2012: Danielle C G de Oliveira; Frederico G Graeff; Regina H C Queiroz; Antonio W Zuardi; José A S Crippa
Anxiolytic-like effect of oxytocin in the simulated public speaking test.
Journal of psychopharmacology (Oxford, England) 2012;26(4):497-504.
2012: Cristina M Del-Ben; Cesar A Q Ferreira; Wolme C Alves-Neto; Draulio B de Araujo; Vinicius G Guapo; Tiago A Sanchez; Frederico G Graeff
Effects of diazepam on BOLD activation during the processing of aversive faces.
Journal of psychopharmacology (Oxford, England) 2012;26(4):443-51.
2011: S C V Mesquita; F L Osório; R Shuhama; José Alexandre de Souza Crippa; Frederico G Graeff; Jesus Landeira-Fernandez; Sonia Regina Loureiro; Cristina M Del-Ben
The response of social anxiety disorder patients to threat scenarios differs from that of healthy controls.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2011;44(12):1261-8.
2011: Vânia Ramos Sela; Carla Biesdorf; Diego Henrique Ramos; Hélio Zangrossi; Frederico G Graeff; Elisabeth Aparecida Audi
Serotonin-1A receptors in the dorsal periaqueductal gray matter mediate the panicolytic-like effect of pindolol and paroxetine combination in the elevated T-maze.
Neuroscience letters 2011;495(1):63-6.
2011: Marcia K Kodama Higuchi; Cristina M Del-Ben; José Fornari; Frederico G Graeff; João Pereira Leite
Reciprocal modulation of cognitive and emotional aspects in pianistic performances.
PloS one 2011;6(9):e24437.
2010: Vânia R Sela; Camila M Roncon; Hélio Zangrossi; Frederico G Graeff; Elisabeth Aparecida Audi
Pindolol potentiates the panicolytic effect of paroxetine in the elevated T-maze.
Life sciences 2010;87(13-14):445-50.
2010: Frederico G Graeff; Hélio Zangrossi
The dual role of serotonin in defense and the mode of action of antidepressants on generalized anxiety and panic disorders.
Central nervous system agents in medicinal chemistry 2010;10(3):207-17.
2010: Clarissa Trzesniak; Ricardo R Uchida; David Araújo; Francisco Silveira Guimarães; Maria Cecília Freitas-Ferrari; Alaor Santos Filho; Antonio C Santos; Geraldo F Busatto; Antonio Waldo Zuardi; Cristina M Del-Ben; Frederico G Graeff; José Alexandre de Souza Crippa
(1)H magnetic resonance spectroscopy imaging of the hippocampus in patients with panic disorder.
Psychiatry research 2010;182(3):261-5.
2010: Luciana Oliveira; Frederico G Graeff; Silvia R C Pereira; Ieda F Oliveira-Silva; Glaura C Franco; Angela Ribeiro
Correlations among central serotonergic parameters and age-related emotional and cognitive changes assessed through the elevated T-maze and the Morris water maze.
Age (Dordrecht, Netherlands) 2010;32(2):187-96.
2010: Lucinéia dos Santos; Telma G C S de Andrade; Frederico G Graeff
Social separation and diazepam withdrawal increase anxiety in the elevated plus-maze and serotonin turnover in the median raphe and hippocampus.
Journal of psychopharmacology (Oxford, England) 2010;24(5):725-31.
2010: Cybele Garcia-Leal; Cristina M Del-Ben; F M Leal; Frederico G Graeff; Francisco Silveira Guimarães
Escitalopram prolonged fear induced by simulated public speaking and released hypothalamic-pituitary-adrenal axis activation.
Journal of psychopharmacology (Oxford, England) 2010;24(5):683-94.
2010: W C Alves-Neto; V G Guapo; Frederico G Graeff; J F W Deakin; Cristina M Del-Ben
Effect of escitalopram on the processing of emotional faces.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2010;43(3):285-9.
2009: Telma G C S Andrade; Viviane Avanzi; Frederico G Graeff
Effect of estradiol benzoate microinjection into the median raphe nucleus on contextual conditioning.
Behavioural brain research 2009;204(1):112-6.
2009: Cristina M Del-Ben; Frederico G Graeff
Panic disorder: is the PAG involved?
Neural plasticity 2009;2009():108135.
2008: Frederico G Graeff; Cristina M Del-Ben
Neurobiology of panic disorder: from animal models to brain neuroimaging.
Neuroscience and biobehavioral reviews 2008;32(7):1326-35.
2008: Ricardo R Uchida; Cristina M Del-Ben; Geraldo F Busatto; Fábio L S Duran; Francisco Silveira Guimarães; José Alexandre de Souza Crippa; David Araújo; Antonio C Santos; Frederico G Graeff
Regional gray matter abnormalities in panic disorder: a voxel-based morphometry study.
Psychiatry research 2008;163(1):21-9.
2008: R Shuhama; Cristina M Del-Ben; Sonia Regina Loureiro; Frederico G Graeff
Defensive responses to threat scenarios in Brazilians reproduce the pattern of Hawaiian Americans and non-human mammals.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2008;41(4):324-32.
2008: Cristina M Del-Ben; C A Q Ferreira; W C Alves-Neto; Frederico G Graeff
Serotonergic modulation of face-emotion recognition.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2008;41(4):263-9.
2008: Ricardo R Uchida; Cristina M Del-Ben; David Araújo; Geraldo Busatto-Filho; Fábio L S Duran; José Alexandre de Souza Crippa; Frederico G Graeff
Correlation between voxel based morphometry and manual volumetry in magnetic resonance images of the human brain.
Anais da Academia Brasileira de Ciências 2008;80(1):149-56.
2008: S N Pinheiro; Cristina M Del-Ben; Hélio Zangrossi; Frederico G Graeff
Anxiolytic and panicolytic effects of escitalopram in the elevated T-maze.
Journal of psychopharmacology (Oxford, England) 2008;22(2):132-7.
2007: Frederico G Graeff
[Anxiety, panic and the hypothalamic-pituitary-adrenal axis].
Revista brasileira de psiquiatria (São Paulo, Brazil : 1999) 2007;29 Suppl 1():S3-6.
2007: Rosana Shuhama; Cristina M Del-Ben; Sonia Regina Loureiro; Frederico G Graeff
Animal defense strategies and anxiety disorders.
Anais da Academia Brasileira de Ciências 2007;79(1):97-109.
2007: Simone H Pinheiro; Hélio Zangrossi; Cristina M Del-Ben; Frederico G Graeff
Elevated mazes as animal models of anxiety: effects of serotonergic agents.
Anais da Academia Brasileira de Ciências 2007;79(1):71-85.
2005: Alexandre C B V Parente; Cybele Garcia-Leal; Cristina M Del-Ben; Francisco Silveira Guimarães; Frederico G Graeff
Subjective and neurovegetative changes in healthy volunteers and panic patients performing simulated public speaking.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology 2005;15(6):663-71.
2005: Frederico G Graeff; Cybele Garcia-Leal; Cristina M Del-Ben; Francisco Silveira Guimarães
Does the panic attack activate the hypothalamic-pituitary-adrenal axis?
Anais da Academia Brasileira de Ciências 2005;77(3):477-91.
2005: Telma G C S Andrade; J S Nakamuta; V Avanzi; Frederico G Graeff
Anxiolytic effect of estradiol in the median raphe nucleus mediated by 5-HT1A receptors.
Behavioural brain research 2005;163(1):18-25.
2005: Cybele Garcia-Leal; Alexandre C B V Parente; Cristina M Del-Ben; Francisco Silveira Guimarães; Ayrton C Moreira; L L K Elias; Frederico G Graeff
Anxiety and salivary cortisol in symptomatic and nonsymptomatic panic patients and healthy volunteers performing simulated public speaking.
Psychiatry research 2005;133(2-3):239-52.
2004: Telma G C S Andrade; Carlos E A Macedo; Hélio Zangrossi; Frederico G Graeff
Anxiolytic-like effects of median raphe nucleus lesion in the elevated T-maze.
Behavioural brain research 2004;153(1):55-60.
2004: Frederico G Graeff
Serotonin, the periaqueductal gray and panic.
Neuroscience and biobehavioral reviews 2004;28(3):239-59.
2004: José Alexandre de Souza Crippa; R Uchida; Geraldo F Busatto; Francisco Silveira Guimarães; Cristina M Del-Ben; Antonio Waldo Zuardi; Antonio Carlos Santos; David Araújo; Philip K McGuire; Frederico G Graeff
The size and prevalence of the cavum septum pellucidum are normal in subjects with panic disorder.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2004;37(3):371-4.
2003: Frederico G Graeff
[Serotonin, periaqueductal gray matter and panic disorder].
Revista brasileira de psiquiatria (São Paulo, Brazil : 1999) 2003;25 Suppl 2():42-5.
2003: R R Uchida; Cristina M Del-Ben; Antonio Carlos Santos; David Araújo; José Alexandre de Souza Crippa; Francisco Silveira Guimarães; Frederico G Graeff
Decreased left temporal lobe volume of panic patients measured by magnetic resonance imaging.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2003;36(7):925-9.
2003: Frederico G Graeff; Alexandre C B V Parente; Cristina M Del-Ben; Francisco Silveira Guimarães
Pharmacology of human experimental anxiety.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2003;36(4):421-32.
2002: Frederico G Graeff
On serotonin and experimental anxiety.
Psychopharmacology 2002;163(3-4):467-76.
2001: Frederico G Graeff; M Silva; Cristina M Del-Ben; Antonio Waldo Zuardi; Luiz Alberto B Hetem; Francisco Silveira Guimarães
Comparison between two models of experimental anxiety in healthy volunteers and panic disorder patients.
Neuroscience and biobehavioral reviews 2001;25(7-8):753-9.
2001: Hélio Zangrossi; Milena B Viana; Janaina Menezes Zanoveli; Cíntia Heloína Bueno; Regina Lúcia Nogueira; Frederico G Graeff
Serotonergic regulation of inhibitory avoidance and one-way escape in the rat elevated T-maze.
Neuroscience and biobehavioral reviews 2001;25(7-8):637-45.
2001: Cristina M Del-Ben; J A Vilela; Luiz Alberto B Hetem; Francisco Silveira Guimarães; Frederico G Graeff; Antonio Waldo Zuardi
Do panic patients process unconditioned fear vs. conditioned anxiety differently than normal subjects?
Psychiatry research 2001;104(3):227-37.
2001: MC Silveira; Hélio Zangrossi; M de Barros Viana; R Silveira; Frederico G Graeff
Differential expression of Fos protein in the rat brain induced by performance of avoidance or escape in the elevated T-maze.
Behavioural brain research 2001;126(1-2):13-21.
2001: Telma G C S Andrade; Frederico G Graeff
Effect of electrolytic and neurotoxic lesions of the median raphe nucleus on anxiety and stress.
Pharmacology, biochemistry, and behavior 2001;70(1):1-14.
2001: M Silva; Luiz Alberto B Hetem; Francisco Silveira Guimarães; Frederico G Graeff
Opposite effects of nefazodone in two human models of anxiety.
Psychopharmacology 2001;156(4):454-60.
2000: Joao Vinicius Salgado; Luiz Alberto B Hetem; M Vidal; Frederico G Graeff; Jean-Marie Danion; Guy Sandner
Reduction of latent inhibition by D-amphetamine in a conditioned suppression paradigm in humans.
Behavioural brain research 2000;117(1-2):61-7.
2000: Joao Vinicius Salgado; M Vidal; Philippe Oberling; Frederico G Graeff; Jean-Marie Danion; Guy Sandner
Associative learning and latent inhibition in a conditioned suppression paradigm in humans.
Behavioural brain research 2000;117(1-2):53-60.
2000: Ricardo Luiz Nunes-de-Souza; Azair Canto-de-Souza; M da-Costa; R V Fornari; Frederico G Graeff; I R Pelá
Anxiety-induced antinociception in mice: effects of systemic and intra-amygdala administration of 8-OH-DPAT and midazolam.
Psychopharmacology 2000;150(3):300-10.
2000: P C Monteiro-dos-Santos; Frederico G Graeff; José Ernesto Dos-Santos; Rosane P Ribeiro; Francisco Silveira Guimarães; Antonio Waldo Zuardi
Effects of tryptophan depletion on anxiety induced by simulated public speaking.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2000;33(5):581-7.
2000: R C Teixeira; Hélio Zangrossi; Frederico G Graeff
Behavioral effects of acute and chronic imipramine in the elevated T-maze model of anxiety.
Pharmacology, biochemistry, and behavior 2000;65(4):571-6.
1999: P De Oliveira Mora; N Fouquet; Philippe Oberling; Serge Gobaille; Frederico G Graeff; Guy Sandner
A neurotoxic lesion of serotonergic neurones using 5,7-dihydroxytryptamine does not disrupt latent inhibition in paradigms sensitive to low doses of amphetamine.
Behavioural brain research 1999;100(1-2):167-75.
1999: Hélio Zangrossi; Milena B Viana; Frederico G Graeff
Anxiolytic effect of intra-amygdala injection of midazolam and 8-hydroxy-2-(di-n-propylamino)tetralin in the elevated T-maze.
European journal of pharmacology 1999;369(3):267-70.
1999: M C Jardim; Regina Lúcia Nogueira; Frederico G Graeff; Ricardo Luiz Nunes-de-Souza
Evaluation of the elevated T-maze as an animal model of anxiety in the mouse.
Brain research bulletin 1999;48(4):407-11.
1999: Telma G C S Andrade; A M Silva; C L Silva; Frederico G Graeff
Effect of electrolytic lesion of the median raphe nucleus on behavioral and physiological measures of stress.
Acta physiologica, pharmacologica et therapeutica latinoamericana : órgano de la Asociación Latinoamericana de Ciencias Fisiológicas y [de] la Asociación Latinoamericana de Farmacología 1999;49(4):279-89.
1998: Elaine Aparecida Del Bel; MC Silveira; Frederico G Graeff; Norberto Garcia-Cairasco; Francisco Silveira Guimarães
Differential expression of c-fos mRNA and Fos protein in the rat brain after restraint stress or pentylenetetrazol-induced seizures.
Cellular and molecular neurobiology 1998;18(3):339-46.
1998: Azair Canto-de-Souza; Ricardo Luiz Nunes-de-Souza; I R Pelá; Frederico G Graeff
Involvement of the midbrain periaqueductal gray 5-HT1A receptors in social conflict induced analgesia in mice.
European journal of pharmacology 1998;345(3):253-6.
1998: Frederico G Graeff; C F Netto; Hélio Zangrossi
The elevated T-maze as an experimental model of anxiety.
Neuroscience and biobehavioral reviews 1998;23(2):237-46.
1997: P O Mora; C F Netto; Frederico G Graeff
Role of 5-HT2A and 5-HT2C receptor subtypes in the two types of fear generated by the elevated T-maze.
Pharmacology, biochemistry, and behavior 1997;58(4):1051-7.
1997: Frederico G Graeff; Milena B Viana; P O Mora
Dual role of 5-HT in defense and anxiety.
Neuroscience and biobehavioral reviews 1997;21(6):791-9.
1997: Liana Lins Melo; Marcus Lira Brandão; Frederico G Graeff; Guy Sandner
Bilateral ablation of the auditory cortex in the rat alters conditioned emotional suppression to a sound as appraised through a latent inhibition study.
Behavioural brain research 1997;88(1):59-65.
1997: Milena B Viana; Frederico G Graeff; P A Löschmann
Kainate microinjection into the dorsal raphe nucleus induces 5-HT release in the amygdala and periaqueductal gray.
Pharmacology, biochemistry, and behavior 1997;58(1):167-72.
1997: Azair Canto-de-Souza; Ricardo Luiz Nunes-de-Souza; I R Péla; Frederico G Graeff
High intensity social conflict in the Swiss albino mouse induces analgesia modulated by 5-HT1A receptors.
Pharmacology, biochemistry, and behavior 1997;56(3):481-6.
1997: Hélio Zangrossi; Frederico G Graeff
Behavioral validation of the elevated T-maze, a new animal model of anxiety.
Brain research bulletin 1997;44(1):1-5.
1996: L A Hetem; C J de Souza; E S Guimarães; A W Zuardi; Frederico G Graeff
Effect of d-fenfluramine on human experimental anxiety.
Psychopharmacology 1996;127(3):276-82.
1996: MC Scorza; Miguel Reyes-Parada; R Silveira; Haydée Viola; Jorge H Medina; M B Viana; Hélio Zangrossi; Frederico G Graeff
Behavioral effects of the putative anxiolytic (+/-)-1-(2,5-dimethoxy-4-ethylthiophenyl)-2-aminopropane (ALEPH-2) in rats and mice.
Pharmacology, biochemistry, and behavior 1996;54(2):355-61.
1996: M B Viana; R Silveira; Frederico G Graeff
D-fenfluramine selectively releases 5-HT from dorsal raphe terminals.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1996;29(5):639-42.
1996: Frederico G Graeff; M B Viana; P O Mora
Opposed regulation by dorsal raphe nucleus 5-HT pathways of two types of fear in the elevated T-maze.
Pharmacology, biochemistry, and behavior 1996;53(1):171-7.
1996: P A Gargiulo; M B Viana; Frederico G Graeff; M A Silva; Carlos Tomaz
Effects of anxiety and memory of systemic and intra-amygdala injection of 5-HT3 receptor antagonist BRL 46470A.
Neuropsychobiology 1996;33(4):189-95.
1995: R L Nogueira; Frederico G Graeff
Role of 5-HT receptor subtypes in the modulation of dorsal periaqueductal gray generated aversion.
Pharmacology, biochemistry, and behavior 1995;52(1):1-6.
1995: M C Silveira; Guy Sandner; Georges Di Scala; Frederico G Graeff
c-fos immunoreactivity in the brain following electrical or chemical stimulation of the medial hypothalamus of freely moving rats.
Brain research 1995;674(2):265-74.
1994: M B Viana; Carlos Tomaz; Frederico G Graeff
The elevated T-maze: a new animal model of anxiety and memory.
Pharmacology, biochemistry, and behavior 1994;49(3):549-54.
1994: H Zangrossi Júnior; Frederico G Graeff
Behavioral effects of intra-amygdala injections of GABA and 5-HT acting drugs in the elevated plus-maze.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1994;27(10):2453-6.
1994: A P Cruz; F Frei; Frederico G Graeff
Ethopharmacological analysis of rat behavior on the elevated plus-maze.
Pharmacology, biochemistry, and behavior 1994;49(1):171-6.
1994: M C Silveira; Frederico G Graeff; Guy Sandner
Regional distribution of Fos-like immunoreactivity in the rat brain after exposure to fear-inducing stimuli.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1994;27(4):1077-81.
1994: Frederico G Graeff
Neuroanatomy and neurotransmitter regulation of defensive behaviors and related emotions in mammals.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1994;27(4):811-29.
1994: Maria G. Matheus; R L Nogueira; Antonio Carobrez; Frederico G Graeff; F S Guimarães
Anxiolytic effect of glycine antagonists microinjected into the dorsal periaqueductal grey.
Psychopharmacology 1994;113(3-4):565-9.
1993: Maria A De Souza Silva; F S Guimarães; Frederico G Graeff; Carlos Tomaz
Absence of amnestic effect of an anxiolytic 5-HT3 antagonist (BRL 46470A) injected into basolateral amygdala, as opposed to diazepam.
Behavioural brain research 1993;59(1-2):141-5.
1993: Carlos Tomaz; H Dickinson-Anson; J L McGaugh; M A Souza-Silva; M B Viana; Frederico G Graeff
Localization in the amygdala of the amnestic action of diazepam on emotional memory.
Behavioural brain research 1993;58(1-2):99-105.
1993: Frederico G Graeff; M C Silveira; R L Nogueira; E A Audi; R M Oliveira
Role of the amygdala and periaqueductal gray in anxiety and panic.
Behavioural brain research 1993;58(1-2):123-31.
1993: L A Hetem; C J de-Souza; F S Guimarães; A W Zuardi; Frederico G Graeff
D-fenfluramine reduces anxiety induced by simulated public speaking.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1993;26(9):971-4.
1993: M C Silveira; Guy Sandner; Frederico G Graeff
Induction of Fos immunoreactivity in the brain by exposure to the elevated plus-maze.
Behavioural brain research 1993;56(1):115-8.
1993: A P Cruz; J L Bueno; Frederico G Graeff
Influence of stimulus preexposure and of context familiarity on conditioned freezing behavior.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1993;26(6):615-21.
1993: Frederico G Graeff
Role of 5-HT in defensive behavior and anxiety.
Reviews in the neurosciences 1993;4(2):181-211.
1993: Frederico G Graeff; M B Viana; Carlos Tomaz
The elevated T maze, a new experimental model of anxiety and memory: effect of diazepam.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1993;26(1):67-70.
1993: Sandra E File; Hélio Zangrossi; M Viana; Frederico G Graeff
Trial 2 in the elevated plus-maze: a different form of fear?
Psychopharmacology 1993;111(4):491-4.
1993: A S Russo; F S Guimarães; J C De Aguiar; Frederico G Graeff
Role of benzodiazepine receptors located in the dorsal periaqueductal grey of rats in anxiety.
Psychopharmacology 1993;110(1-2):198-202.
1992: T A Burdin; Frederico G Graeff; I R Pelá
Opioid mediation of the antiaversive and hyperalgesic actions of bradykinin injected into the dorsal periaqueductal gray of the rat.
Physiology & behavior 1992;52(3):405-10.
1992: S S Almeida; E G Soares; M Z Bichuette; Frederico G Graeff; LM De-Oliveira
Effects of early postnatal malnutrition and chlordiazepoxide on experimental aversive situations.
Physiology & behavior 1992;51(6):1195-9.
1992: M C Silveira; Frederico G Graeff
Defense reaction elicited by microinjection of kainic acid into the medial hypothalamus of the rat: antagonism by a GABAA receptor agonist.
Behavioral and neural biology 1992;57(3):226-32.
1992: Hélio Zangrossi; J R Leite; Frederico G Graeff
Anxiolytic effect of carbamazepine in the elevated plus-maze: possible role of adenosine.
Psychopharmacology 1992;106(1):85-9.
1991: M L Brandão; J A Lopez-Garcia; Frederico G Graeff; M H Roberts
Electrophysiological evidence for excitatory 5-HT2 and depressant 5-HT1A receptors on neurones of the rat midbrain tectum.
Brain research 1991;556(2):259-66.
1991: A S Russo; F S Guimarães; J C De Aguiar; Frederico G Graeff
Anxiolytic effect of midazolam microinjected into the dorsal periaqueductal grey area of rats.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1991;24(6):607-9.
1991: Ricardo Luiz Nunes-de-Souza; Frederico G Graeff; B Siegfried
Strain-dependent effects of morphine injected into the periaqueductal gray area of mice.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1991;24(3):291-9.
1991: E A Audi; R M de Oliveira; Frederico G Graeff
Microinjection of propranolol into the dorsal periaqueductal gray causes an anxiolytic effect in the elevated plus-maze antagonized by ritanserin.
Psychopharmacology 1991;105(4):553-7.
1991: S S Almeida; LM De-Oliveira; Frederico G Graeff
Early life protein malnutrition changes exploration of the elevated plus-maze and reactivity to anxiolytics.
Psychopharmacology 1991;103(4):513-8.
1991: F S Guimarães; Antonio Carobrez; J C De Aguiar; Frederico G Graeff
Anxiolytic effect in the elevated plus-maze of the NMDA receptor antagonist AP7 microinjected into the dorsal periaqueductal grey.
Psychopharmacology 1991;103(1):91-4.
1990: S S Almeida; LM De-Oliveira; Frederico G Graeff
Decreased reactivity to anxiolytics caused by early protein malnutrition in rats.
Pharmacology, biochemistry, and behavior 1990;36(4):997-1000.
1990: Frederico G Graeff; E A Audi; S S Almeida; E O Graeff; M H Hunziker
Behavioral effects of 5-HT receptor ligands in the aversive brain stimulation, elevated plus-maze and learned helplessness tests.
Neuroscience and biobehavioral reviews 1990;14(4):501-6.
1990: M L Schmitt; Frederico G Graeff; Antonio Carobrez
Anxiolytic effect of kynurenic acid microinjected into the dorsal periaqueductal gray matter of rats placed in the elevated plus-maze test.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1990;23(8):677-9.
1990: E A Audi; R M de-Oliveira; C E de-Oliveira; Frederico G Graeff
Stereoselectivity of the anxiolytic effect of propranolol microinjected into the dorsal midbrain central gray.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1990;23(10):985-7.
1990: F S Guimarães; T M Chiaretti; Frederico G Graeff; A W Zuardi
Antianxiety effect of cannabidiol in the elevated plus-maze.
Psychopharmacology 1990;100(4):558-9.
1989: E O Graeff; M H Hunziker; Frederico G Graeff
Effects of ipsapirone and BAY R 1531 on learned helplessness.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1989;22(9):1141-4.
1989: H Zangrossi Júnior; J R Leite; Frederico G Graeff
Anxiolytic effect of carbamazepine measured in the elevated plus-maze.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1989;22(6):703-5.
1989: E A Audi; C E de-Oliveira; Frederico G Graeff
Serotonergic mediation of the anxiolytic effect of intracerebrally injected propranolol measured in the elevated plus-maze.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1989;22(6):699-701.
1988: M C Silveira; Frederico G Graeff
Defense reaction elicited by microinjection of kainic acid in the medial hypothalamus of the rat.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1988;21(3):569-71.
1988: S S Almeida; LM De-Oliveira; M Z Bichuette; Frederico G Graeff
Early malnutrition alters the effect of chlordiazepoxide on inhibitory avoidance.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1988;21(5):1033-6.
1987: H Milani; Frederico G Graeff
GABA-benzodiazepine modulation of aversion in the medial hypothalamus of the rat.
Pharmacology, biochemistry, and behavior 1987;28(1):21-7.
1987: E A Audi; Frederico G Graeff
GABAA receptors in the midbrain central grey mediate the antiaversive action of GABA.
European journal of pharmacology 1987;135(2):225-9.
1986: Frederico G Graeff; M L Brandão; E A Audi; M T Schütz
Modulation of the brain aversive system by GABAergic and serotonergic mechanisms.
Behavioural brain research 1986;22(2):173-80.
1986: Frederico G Graeff; M L Brandão; E A Audi; M T Schütz
Modulation of the brain aversive system by GABAergic and serotonergic mechanisms.
Behavioural brain research 1986;21(1):65-72.
1986: Frederico G Graeff; M L Brandão; E A Audi; H Milani
Role of GABA in the anti-aversive action of anxiolytics.
Advances in biochemical psychopharmacology 1986;42():79-86.
1985: Frederico G Graeff; A W Zuardi; J S Giglio; E C Lima Filho; I G Karniol
Effect of metergoline on human anxiety.
Psychopharmacology 1985;86(3):334-8.
1985: M T Schütz; J C de Aguiar; Frederico G Graeff
Anti-aversive role of serotonin in the dorsal periaqueductal grey matter.
Psychopharmacology 1985;85(3):340-5.
1984: E A Audi; Frederico G Graeff
Benzodiazepine receptors in the periaqueductal grey mediate anti-aversive drug action.
European journal of pharmacology 1984;103(3-4):279-85.
1983: Antonio Carobrez; L C Schenberg; Frederico G Graeff
Neuroeffector mechanisms of the defense reaction in the rat.
Physiology & behavior 1983;31(4):439-44.
1983: L C Schenberg; J C De Aguiar; Frederico G Graeff
GABA modulation of the defense reaction induced by brain electrical stimulation.
Physiology & behavior 1983;31(4):429-37.
1983: C M Leone; J C de Aguiar; Frederico G Graeff
Role of 5-hydroxytryptamine in amphetamine effects on punished and unpunished behaviour.
Psychopharmacology 1983;80(1):78-82.
1982: M L Brandão; J C de Aguiar; Frederico G Graeff
GABA mediation of the anti-aversive action of minor tranquilizers.
Pharmacology, biochemistry, and behavior 1982;16(3):397-402.
1981: S Morato de Carvalho; J C de Aguiar; Frederico G Graeff
Effect of minor tranquilizers, tryptamine antagonists and amphetamine on behavior punished by brain stimulation.
Pharmacology, biochemistry, and behavior 1981;15(3):351-6.
1981: L C Schenberg; J C de Aguiar; H C Salgado; Frederico G Graeff
Depressant action of chlordiazepoxide on cardiovascular and respiratory changes induced by aversive electrical stimulation of the brain.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1981;14(1):69-72.
1980: M L Brandão; J C Fontes; Frederico G Graeff
Facilitatory effect of ketamine on punished behavior.
Pharmacology, biochemistry, and behavior 1980;13(1):1-4.