Renato Leonardo de Freitas

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

Norberto Cysne Coimbra, Ricardo de Oliveira, Renato Leonardo de Freitas et al. · Experimental Neurology · 2005 · 122 citations

Neurobiological Mechanism, Neurophysiology, Neuroanatomy +13

Effect of the blockade of ?1-opioid and 5HT2A-serotonergic/?1-noradrenergic receptors on sweet-substance-induced analgesia

E. C. C. Rebou�as, E.N. Segato, R Kishi et al. · Psychopharmacology · 2004 · 67 citations

Addiction, Pain Medicine, Medicine +9

Involvement of prelimbic medial prefrontal cortex in panic-like elaborated defensive behaviour and innate fear-induced antinociception elicited by GABAA receptor blockade in the dorsomedial and ventromedial hypothalamic nuclei: role of the endocannabinoid CB1 receptor

Renato Leonardo de Freitas, Carlos José Salgado-Rohner, Jaime E. C. Hallak et al. · The International Journal of Neuropsychopharmacology · 2013 · 55 citations · Full text

The Rodent-versus-wild Snake Paradigm as a Model for Studying Anxiety- and Panic-like Behaviors: Face, Construct and Predictive Validities

Tatiana Paschoalin-Maurin, Tayllon dos Anjos‐Garcia, Luiz Luciano Falconi‐Sobrinho et al. · Neuroscience · 2017 · 55 citations

Experimental Psychopathology, Behavioral Sciences, Behavioral Neuroscience +10

Opioid neurotransmission modulates defensive behavior and fear-induced antinociception in dangerous environments

Norberto Cysne Coimbra, Fabrício Calvo, Rafael Carvalho Almada et al. · Neuroscience · 2017 · 53 citations · Full text

Opioid Epidemic, Behavioral Sciences, Fear-induced Antinociception +13