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Norberto Cysne Coimbra

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Audrey Francisco Biagioni; Vani Maria Alves; Juliana Almeida da Silva; Renato Leonardo de Freitas; Ricardo de Oliveira; Rithiele Cristina de Oliveira; Norberto Cysne Coimbra
Serotonergic neural links from the dorsal raphe nucleus modulate defensive behaviours organised by the dorsomedial hypothalamus and the elaboration of fear-induced antinociception via locus coeruleus pathways.
Luis Felipe Souza da Silva; Norberto Cysne Coimbra; Leda Menescal-de-Oliveira
Rostral ventromedial medulla connections in Cavia porcellus and their relation with tonic immobility defensive behavior: a biotinylated dextran amine neurotracing study.
Juliana Almeida da Silva; Renato Leonardo de Freitas; Gustavo Cavalcanti Dutra Eichenberger; Cláudia Maria Padovan; Norberto Cysne Coimbra
Chemical neuroanatomical and psychopharmacological evidence that κ receptor-mediated endogenous opioid peptide neurotransmission in the dorsal and ventral mesencephalon modulates panic-like behaviour.

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2013: Audrey Francisco Biagioni; Vani Maria Alves; Juliana Almeida da Silva; Renato Leonardo de Freitas; Ricardo de Oliveira; Rithiele Cristina de Oliveira; Norberto Cysne Coimbra
Serotonergic neural links from the dorsal raphe nucleus modulate defensive behaviours organised by the dorsomedial hypothalamus and the elaboration of fear-induced antinociception via locus coeruleus pathways.
Neuropharmacology 2013;67():379-94.
2013: Luis Felipe Souza da Silva; Norberto Cysne Coimbra; Leda Menescal-de-Oliveira
Rostral ventromedial medulla connections in Cavia porcellus and their relation with tonic immobility defensive behavior: a biotinylated dextran amine neurotracing study.
Neuroscience letters 2013;535():116-21.
2013: Juliana Almeida da Silva; Renato Leonardo de Freitas; Gustavo Cavalcanti Dutra Eichenberger; Cláudia Maria Padovan; Norberto Cysne Coimbra
Chemical neuroanatomical and psychopharmacological evidence that κ receptor-mediated endogenous opioid peptide neurotransmission in the dorsal and ventral mesencephalon modulates panic-like behaviour.
European journal of pharmacology 2013;698(1-3):235-45.
2012: A Spiacci; Norberto Cysne Coimbra; Hélio Zangrossi
Differential involvement of dorsal raphe subnuclei in the regulation of anxiety- and panic-related defensive behaviors.
Neuroscience 2012;227():350-60.
2012: Luana T Lopes; Luis G A Patrone; Kênia C Bícego; Norberto Cysne Coimbra; Luciane H Gargaglioni
Periaqueductal gray matter modulates the hypercapnic ventilatory response.
Pflügers Archiv : European journal of physiology 2012;464(2):155-66.
2012: Luis Felipe Souza da Silva; Norberto Cysne Coimbra; Leda Menescal-de-Oliveira
Rostral ventromedial medulla modulates nociception and tonic immobility behavior through connections with the A7 catecholaminergic region.
Behavioural brain research 2012;233(2):422-7.
2012: A F Biagioni; J A Silva; Norberto Cysne Coimbra
Panic-like defensive behavior but not fear-induced antinociception is differently organized by dorsomedial and posterior hypothalamic nuclei of Rattus norvegicus (Rodentia, Muridae).
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 2012;45(4):328-36.
2012: Renato Leonardo de Freitas; Daoud Hibrahim Elias-Filho; João Marcus Lopes Kübler; Norberto Cysne Coimbra
Antinociception induced by acute oral administration of sweet substance in young and adult rodents: the role of endogenous opioid peptides chemical mediators and μ(1)-opioid receptors.
Pharmacology, biochemistry, and behavior 2012;101(2):265-70.
2012: Gabriel S Bassi; Glória E P de Souza; Alexandre Kanashiro; Manoel J Nobre; Francele M Santin; Norberto Cysne Coimbra
Lipopolysaccharide-induced sickness behaviour evaluated in different models of anxiety and innate fear in rats.
Basic & clinical pharmacology & toxicology 2012;110(4):359-69.
2012: Tatiana Tocchini Felippotti; Renato Leonardo de Freitas; Norberto Cysne Coimbra
Endogenous opioid peptide-mediated neurotransmission in central and pericentral nuclei of the inferior colliculus recruits μ1-opioid receptor to modulate post-ictal antinociception.
Neuropeptides 2012;46(1):39-47.
2011: Tatiana Tocchini Felippotti; Leonardo Fernandes Fraceto; Renato Grillo; Leonardo Lataro Paim; Carlos Amílcar Parada; Devaney Ribeiro do Carmo; Nelson Ramos Stradiotto; Urquisa de Oliveira Bicalho; Norberto Cysne Coimbra
Effect of a nanostructured dendrimer-naloxonazine complex on endogenous opioid peptides μ1 receptor-mediated post-ictal antinociception.
Nanomedicine : nanotechnology, biology, and medicine 2011;7(6):871-80.
2011: Rithiele Cristina de Oliveira; Tatiana Paschoalin-Maurin; Priscila Cabrera Zanandréa; Ricardo de Oliveira; Norberto Cysne Coimbra
Acetylcholine-mediated neurotransmission within the nucleus raphe magnus exerts a key role in the organization of both interictal and postictal antinociception.
Epilepsy & behavior : E&B 2011;22(2):178-85.
2011: Tatiana Tocchini Felippotti; Tatiana Paschoalin-Maurin; Renato Leonardo de Freitas; Ricardo de Oliveira; Rithiele Cristina de Oliveira; Célio Marcos dos Reis Ferreira; Norberto Cysne Coimbra
Paradoxical effect of noradrenaline-mediated neurotransmission in the antinociceptive phenomenon that accompanies tonic-clonic seizures: role of locus coeruleus neurons and α(2)- and β-noradrenergic receptors.
Epilepsy & behavior : E&B 2011;22(2):165-77.
2009: Renato Leonardo Freitas; Andrés Uribe-Mariño; Maria Angélica Castiblanco-Urbina; Daoud Hibrahim Elias-Filho; Norberto Cysne Coimbra
GABA(A) receptor blockade in dorsomedial and ventromedial nuclei of the hypothalamus evokes panic-like elaborated defensive behaviour followed by innate fear-induced antinociception.
Brain research 2009;1305():118-31.
2009: Renato Leonardo Freitas; Célio Marcos Dos Reis Ferreira; Maria Angélica Castiblanco Urbina; Andrés Uribe Mariño; Andressa D Carvalho; Giuseppe Butera; Ana M De Oliveira; Norberto Cysne Coimbra
5-HT1A/1B, 5-HT6, and 5-HT7 serotonergic receptors recruitment in tonic-clonic seizure-induced antinociception: role of dorsal raphe nucleus.
Experimental neurology 2009;217(1):16-24.
2008: Bruno Lobão-Soares; Roger Walz; Rui Daniel Schröder Prediger; Renato Leonardo Freitas; Fabrício Calvo; Marino Muxfeldt Bianchin; João Pereira Leite; Michele Christine Landemberger; Norberto Cysne Coimbra
Cellular prion protein modulates defensive attention and innate fear-induced behaviour evoked in transgenic mice submitted to an agonistic encounter with the tropical coral snake Oxyrhopus guibei.
Behavioural brain research 2008;194(2):129-37.
2008: Renato Leonardo Freitas; Gabriel Shimizu Bassi; Ana M De Oliveira; Norberto Cysne Coimbra
Serotonergic neurotransmission in the dorsal raphe nucleus recruits in situ 5-HT(2A/2C) receptors to modulate the post-ictal antinociception.
Experimental neurology 2008;213(2):410-8.
2008: Fernanda Lopes Buiatti de Araujo; Guilherme Bertolino; Carolina Araújo Rodrigues Funayama; Norberto Cysne Coimbra; João Eduardo de Araujo
Influence of treadmill training on motor performance and organization of exploratory behavior in Meriones unguiculatus with unilateral ischemic stroke: histological correlates in hippocampal CA1 region and the neostriatum.
Neuroscience letters 2008;431(2):179-83.
2007: Manoel Nunes da Silva; Benedicto Oscar Colli; Norberto Cysne Coimbra; Joaquim Coutinho-Netto
Evaluation of the neuroprotective effect of ketoprofen on rats submitted to permanent focal brain ischemia.
Arquivos de neuro-psiquiatria 2007;65(4A):978-84.
2007: Bruno Lobão-Soares; Roger Walz; Carlos Gilberto Carlotti; Américo Ceiki Sakamoto; Fabrício Calvo; Ana Luiza Bernardes Terzian; Juliana Almeida da Silva; Wichert-ana Lauro; Norberto Cysne Coimbra; Marino Muxfeldt Bianchin
Cellular prion protein regulates the motor behaviour performance and anxiety-induced responses in genetically modified mice.
Behavioural brain research 2007;183(1):87-94.
2007: Raquel Guimarães-Costa; Maria Beatriz Guimarães-Costa; Leonardo Pippa-Gadioli; Alfredo Weltson; Walter Adriano Ubiali; Tatiana Paschoalin-Maurin; Tatiana Tocchini Felippotti; Daoud Hibrahim Elias-Filho; Carlos Júlio Laure; Norberto Cysne Coimbra
Innate defensive behaviour and panic-like reactions evoked by rodents during aggressive encounters with Brazilian constrictor snakes in a complex labyrinth: behavioural validation of a new model to study affective and agonistic reactions in a prey versus predator paradigm.
Journal of neuroscience methods 2007;165(1):25-37.
2007: Márcia Renata Mortari; Alexandra Olimpio Siqueira Cunha; Ruither Oliveira Gomes Carolino; Joaquim Coutinho-Netto; José Carlos Tomaz; Norberto P Lopes; Norberto Cysne Coimbra; Wagner Ferreira dos Santos
Inhibition of acute nociceptive responses in rats after i.c.v. injection of Thr6-bradykinin, isolated from the venom of the social wasp, Polybia occidentalis.
British journal of pharmacology 2007;151(6):860-9.
2006: Rithiele Cristina de Oliveira; Ricardo de Oliveira; Célio Marcos Dos Reis Ferreira; Norberto Cysne Coimbra
Involvement of 5-HT(2) serotonergic receptors of the nucleus raphe magnus and nucleus reticularis gigantocellularis/paragigantocellularis complex neural networks in the antinociceptive phenomenon that follows the post-ictal immobility syndrome.
Experimental neurology 2006;201(1):144-53.
2006: Fabrício Calvo; Norberto Cysne Coimbra
Interactions between opioid-peptides-containing pathways and GABA(A)-receptors-mediated systems modulate panic-like-induced behaviors elicited by electric and chemical stimulation of the inferior colliculus.
Brain research 2006;1104(1):92-102.
2006: Lissandra Castellan-Baldan; Mateus da Costa Kawasaki; Sandro José Ribeiro; Fabrício Calvo; Vani Maria Alves Corrêa; Norberto Cysne Coimbra
Topographic and functional neuroanatomical study of GABAergic disinhibitory striatum-nigral inputs and inhibitory nigrocollicular pathways: neural hodology recruiting the substantia nigra, pars reticulata, for the modulation of the neural activity in the inferior colliculus involved with panic-like emotions.
Journal of chemical neuroanatomy 2006;32(1):1-27.
2006: Lucélio Bernardes Couto; Cristian Rogério Moroni; Célio Marcos dos Reis Ferreira; Daoud Hibrahim Elias-Filho; Carlos A Parada; Irene Rosemir Pelá; Norberto Cysne Coimbra
Descriptive and functional neuroanatomy of locus coeruleus-noradrenaline-containing neurons involvement in bradykinin-induced antinociception on principal sensory trigeminal nucleus.
Journal of chemical neuroanatomy 2006;32(1):28-45.
2006: Luciana de Oliveira; Alexandra Olimpio Siqueira Cunha; Márcia Renata Mortari; Norberto Cysne Coimbra; Wagner Ferreira dos Santos
Cataleptic activity of the denatured venom of the social wasp Agelaia vicina (Hymenoptera, Vespidae) in Rattus norvegicus (Rodentia, Muridae).
Progress in neuro-psychopharmacology & biological psychiatry 2006;30(2):198-203.
2006: Renato Kishi; Renata Bongiovanni; Tales Rubens de Nadai; Renato Leonardo Freitas; Ricardo de Oliveira; Célio Marcos Dos Reis Ferreira; Norberto Cysne Coimbra
Dorsal raphe nucleus and locus coeruleus neural networks and the elaboration of the sweet-substance-induced antinociception.
Neuroscience letters 2006;395(1):12-7.
2006: Norberto Cysne Coimbra; Ricardo de Oliveira; Renato Leonardo Freitas; Sandro José Ribeiro; Karina Genaro Borelli; R C Pacagnella; J E Moreira; LA Da Silva; Liana Lins Melo; L O Lunardi; Marcus Lira Brandão
Neuroanatomical approaches of the tectum-reticular pathways and immunohistochemical evidence for serotonin-positive perikarya on neuronal substrates of the superior colliculus and periaqueductal gray matter involved in the elaboration of the defensive behavior and fear-induced analgesia.
Experimental neurology 2006;197(1):93-112.
2005: Sandro José Ribeiro; J G Ciscato; Ricardo de Oliveira; Rithiele Cristina de Oliveira; R D'Angelo-Dias; Andressa D Carvalho; Tatiana Tocchini Felippotti; E C C Rebouças; Lissandra Castellan-Baldan; A Hoffmann; S A L Corrêa; J E Moreira; Norberto Cysne Coimbra
Functional and ultrastructural neuroanatomy of interactive intratectal/tectonigral mesencephalic opioid inhibitory links and nigrotectal GABAergic pathways: involvement of GABAA and mu1-opioid receptors in the modulation of panic-like reactions elicited by electrical stimulation of the dorsal midbrain.
Journal of chemical neuroanatomy 2005;30(4):184-200.
2005: Karina Genaro Borelli; Cristina Ferreira-Netto; Norberto Cysne Coimbra; Marcus Lira Brandão
Fos-like immunoreactivity in the brain associated with freezing or escape induced by inhibition of either glutamic acid decarboxylase or GABAA receptors in the dorsal periaqueductal gray.
Brain research 2005;1051(1-2):100-11.
2005: Cátia Isumi Miyase; Renato Kishi; Renato Leonardo de Freitas; Denise Amorim Paz; Norberto Cysne Coimbra
Involvement of pre- and post-synaptic serotonergic receptors of dorsal raphe nucleus neural network in the control of the sweet-substance-induced analgesia in adult Rattus norvegicus (Rodentia, Muridae).
Neuroscience letters 2005;379(3):169-73.
2005: E C C Rebouças; EN Segato; Renato Kishi; Renato Leonardo Freitas; M Savoldi; Silvio Morato; Norberto Cysne Coimbra
Effect of the blockade of mu1-opioid and 5HT2A-serotonergic/alpha1-noradrenergic receptors on sweet-substance-induced analgesia.
Psychopharmacology 2005;179(2):349-55.
2005: EN Segato; E C C Rebouças; Renato Leonardo Freitas; M P T Caires; A V Cardoso; G C C Resende; G Shimizu-Bassi; Daoud Hibrahim Elias-Filho; Norberto Cysne Coimbra
Effect of chronic intake of sweet substance on nociceptive thresholds and feeding behavior of Rattus norvegicus (Rodentia, Muridae).
Nutritional neuroscience 2005;8(2):129-40.
2005: Renato Leonardo Freitas; Célio Marcos Dos Reis Ferreira; Sandro José Ribeiro; Andressa D Carvalho; Daoud Hibrahim Elias-Filho; Norberto Garcia-Cairasco; Norberto Cysne Coimbra
Intrinsic neural circuits between dorsal midbrain neurons that control fear-induced responses and seizure activity and nuclei of the pain inhibitory system elaborating postictal antinociceptive processes: a functional neuroanatomical and neuropharmacological study.
Experimental neurology 2005;191(2):225-42.
2005: Luciana de Oliveira; Alexandra Olimpio Siqueira Cunha; Márcia Renata Mortari; Andrea B Pizzo; Antonio Miranda; Norberto Cysne Coimbra; Wagner Ferreira dos Santos
Effects of microinjections of neurotoxin AvTx8, isolated from the social wasp Agelaia vicina (Hymenoptera, Vespidae) venom, on GABAergic nigrotectal pathways.
Brain research 2005;1031(1):74-81.
2004: Renê Oliveira Beleboni; Ruither Oliveira Gomes Carolino; Andrea B Pizzo; Lissandra Castellan-Baldan; Joaquim Coutinho-Netto; Wagner Ferreira dos Santos; Norberto Cysne Coimbra
Pharmacological and biochemical aspects of GABAergic neurotransmission: pathological and neuropsychobiological relationships.
Cellular and molecular neurobiology 2004;24(6):707-28.
2004: Renato Leonardo de Freitas; Rithiele Cristina de Oliveira; Andressa Daiane de Carvalho; Tatiana Tocchini Felippotti; Gabriel Shimizu Bassi; Daoud Hibrahim Elias-Filho; Norberto Cysne Coimbra
Role of muscarinic and nicotinic cholinergic receptors in an experimental model of epilepsy-induced analgesia.
Pharmacology, biochemistry, and behavior 2004;79(2):367-76.
2004: Karina Genaro Borelli; Manoel Jorge Nobre; Marcus Lira Brandão; Norberto Cysne Coimbra
Effects of acute and chronic fluoxetine and diazepam on freezing behavior induced by electrical stimulation of dorsolateral and lateral columns of the periaqueductal gray matter.
Pharmacology, biochemistry, and behavior 2004;77(3):557-66.
2003: M Y Osaki; Lissandra Castellan-Baldan; F Calvo; Andressa D Carvalho; Tatiana Tocchini Felippotti; Ricardo de Oliveira; W A Ubiali; T Paschoalin-Maurin; Daoud Hibrahim Elias-Filho; V Motta; LA Da Silva; Norberto Cysne Coimbra
Neuroanatomical and neuropharmacological study of opioid pathways in the mesencephalic tectum: effect of mu(1)- and kappa-opioid receptor blockade on escape behavior induced by electrical stimulation of the inferior colliculus.
Brain research 2003;992(2):179-92.
2003: Luciane H Gargaglioni; Norberto Cysne Coimbra; Luiz G S Branco
The nucleus raphe magnus modulates hypoxia-induced hyperventilation but not anapyrexia in rats.
Neuroscience letters 2003;347(2):121-5.
2003: Andreia Fontana; Renato Guizzo; Renê de Oliveira Beleboni; Antonio Renato Meirelles E Silva; Norberto Cysne Coimbra; Susan Amara; Wagner Ferreira dos Santos; Joaquim Coutinho-Netto
Purification of a neuroprotective component of Parawixia bistriata spider venom that enhances glutamate uptake.
British journal of pharmacology 2003;139(7):1297-309.
2003: Christie Ramos Andrade Leite-Panissi; Norberto Cysne Coimbra; Leda Menescal-de-Oliveira
The cholinergic stimulation of the central amygdala modifying the tonic immobility response and antinociception in guinea pigs depends on the ventrolateral periaqueductal gray.
Brain research bulletin 2003;60(1-2):167-78.
2002: Sueli Mendonça Netto; Rodolfo Silveira; Norberto Cysne Coimbra; Sâmia Regiane Lourenço Joca; Francisco Silveira Guimarães
Anxiogenic effect of median raphe nucleus lesion in stressed rats.
Progress in neuro-psychopharmacology & biological psychiatry 2002;26(6):1135-41.
2002: Luciane H Gargaglioni; Norberto Cysne Coimbra; Luiz G S Branco
Chemical lesions of the nucleus isthmi increase the hypoxic and hypercarbic drive to breathing of toads.
Respiratory physiology & neurobiology 2002;132(3):289-99.
2002: G C D Eichenberger; Sandro José Ribeiro; M Y Osaki; R Y Maruoka; G C C Resende; Lissandra Castellan-Baldan; S A L Corrêa; LA Da Silva; Norberto Cysne Coimbra
Neuroanatomical and psychopharmacological evidence for interaction between opioid and GABAergic neural pathways in the modulation of fear and defense elicited by electrical and chemical stimulation of the deep layers of the superior colliculus and dorsal periaqueductal gray matter.
Neuropharmacology 2002;42(1):48-59.
2001: Norberto Cysne Coimbra; Renato Leonardo Freitas; M Savoldi; C Castro-Souza; EN Segato; Renato Kishi; A Weltson; G C C Resende
Opioid neurotransmission in the post-ictal analgesia: involvement of mu(1)-opioid receptor.
Brain research 2001;903(1-2):216-21.
2001: A E Irusta; M Savoldi; Renato Kishi; G C C Resende; Renato Leonardo Freitas; Andressa D Carvalho; Norberto Cysne Coimbra
Psychopharmacological evidences for the involvement of muscarinic and nicotinic cholinergic receptors on sweet substance-induced analgesia in Rattus norvegicus.
Neuroscience letters 2001;305(2):115-8.
2001: Marcus Lira Brandão; Norberto Cysne Coimbra; M Y Osaki
Changes in the auditory-evoked potentials induced by fear-evoking stimulations.
Physiology & behavior 2001;72(3):365-72.
2001: Norberto Cysne Coimbra; C Castro-Souza; EN Segato; J E Nora; C F Herrero; W Tedeschi-Filho; Norberto Garcia-Cairasco
Post-ictal analgesia: involvement of opioid, serotoninergic and cholinergic mechanisms.
Brain research 2001;888(2):314-320.
2000: Norberto Cysne Coimbra; M Y Osaki; G C Eichenberger; J G Ciscato; C E Jucá; C R Biojone
Effects of opioid receptor blockade on defensive behavior elicited by electrical stimulation of the aversive substrates of the inferior colliculus in Rattus norvegicus (Rodentia, Muridae).
Psychopharmacology 2000;152(4):422-30.
1999: Vanessa C Z Anseloni; Norberto Cysne Coimbra; Silvio Morato; Marcus Lira Brandão
A comparative study of the effects of morphine in the dorsal periaqueductal gray and nucleus accumbens of rats submitted to the elevated plus-maze test.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 1999;129(2):260-8.
1997: F N Segato; C Castro-Souza; EN Segato; Silvio Morato; Norberto Cysne Coimbra
Sucrose ingestion causes opioid analgesia.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1997;30(8):981-4.
1997: Norberto Cysne Coimbra; Marcus Lira Brandão
Effects of 5-HT2 receptors blockade on fear-induced analgesia elicited by electrical stimulation of the deep layers of the superior colliculus and dorsal periaqueductal gray.
Behavioural brain research 1997;87(1):97-103.
1996: S S Maisonnette; M C Kawasaki; Norberto Cysne Coimbra; Marcus Lira Brandão
Effects of lesions of amygdaloid nuclei and substantia nigra on aversive responses induced by electrical stimulation of the inferior colliculus.
Brain research bulletin 1996;40(2):93-8.
1994: S H Cardoso; Norberto Cysne Coimbra; Marcus Lira Brandão
Defensive reactions evoked by activation of NMDA receptors in distinct sites of the inferior colliculus.
Behavioural brain research 1994;63(1):17-24.
1994: Marcus Lira Brandão; S H Cardoso; Liana Lins Melo; V Motta; Norberto Cysne Coimbra
Neural substrate of defensive behavior in the midbrain tectum.
Neuroscience and biobehavioral reviews 1994;18(3):339-46.
1993: Norberto Cysne Coimbra; Marcus Lira Brandão
GABAergic nigro-collicular pathways modulate the defensive behaviour elicited by midbrain tectum stimulation.
Behavioural brain research 1993;59(1-2):131-9.
1992: Norberto Cysne Coimbra; Carlos Tomaz; Marcus Lira Brandão
Evidence for the involvement of serotonin in the antinociception induced by electrical or chemical stimulation of the mesencephalic tectum.
Behavioural brain research 1992;50(1-2):77-83.
1990: M L Brandao; Norberto Cysne Coimbra; P C Borges
Effects of morphine and midazolam on reactivity to peripheral noxious and central aversive stimuli.
Neuroscience and biobehavioral reviews 1990;14(4):495-9.
1989: Norberto Cysne Coimbra; P C Leão-Borges; Marcus Lira Brandão
GABAergic fibers from substantia nigra pars reticulata modulate escape behavior induced by midbrain central gray stimulation.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas médicas e biológicas / Sociedade Brasileira de Biofísica ... [et al.] 1989;22(1):111-4.
1988: P C Borges; Norberto Cysne Coimbra; Marcus Lira Brandão
Independence of aversive and pain mechanisms in the dorsal periaqueductal gray matter 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(5):1027-31.
1988: Marcus Lira Brandão; Carlos Tomaz; P C Borges; Norberto Cysne Coimbra; A Bagri
Defense reaction induced by microinjections of bicuculline into the inferior colliculus.
Physiology & behavior 1988;44(3):361-5.