Intrinsic connections within the pedunculopontine tegmental nucleus are critical to the elaboration of post‐ictal antinociception
EC Mazzei‐Silva, RC de Oliveira, TDA Garcia… - Synapse, 2014 - Wiley Online Library
This study investigated the intrinsic connections of a key‐structure of the endogenous pain
inhibitory system, the pedunculopontine tegmental nucleus (PPTN), in post‐ictal …
inhibitory system, the pedunculopontine tegmental nucleus (PPTN), in post‐ictal …
5-Hydroxytryptamine2A/2C receptors of nucleus raphe magnus and gigantocellularis/paragigantocellularis pars α reticular nuclei modulate the unconditioned fear …
R de Oliveira, RC de Oliveira… - Behavioural Brain …, 2017 - Elsevier
The electrical stimulation of the dorsolateral columns of the periaquedutal grey matter
(dlPAG) or deep layers of the superior colliculus (dlSC) evokes defensive behaviours …
(dlPAG) or deep layers of the superior colliculus (dlSC) evokes defensive behaviours …
Descending mechanisms activated by the anterior pretectal nucleus initiate but do not maintain neuropathic pain in rats
Background The anterior pretectal nucleus (APtN) activates descending mechanisms of pain
control. This study evaluated whether the APtN also controls neuropathic pain in rats …
control. This study evaluated whether the APtN also controls neuropathic pain in rats …
Modulation of persistent nociceptive inputs in the anterior pretectal nucleus of the rat
CF Villarreal, WA Prado - Pain, 2007 - Elsevier
The anterior pretectal nucleus (APtN) participates in nociceptive and antinociceptive
mechanisms. Drugs were injected into the ventral APtN to evaluate how intrinsic …
mechanisms. Drugs were injected into the ventral APtN to evaluate how intrinsic …
Serotonergic neurotransmission in the dorsal raphe nucleus recruits in situ 5-HT2A/2C receptors to modulate the post-ictal antinociception
RL Freitas, GS Bassi, AM de Oliveira… - Experimental neurology, 2008 - Elsevier
The post-ictal immobility syndrome is followed by a significant increase in the nociceptive
thresholds in animals and humans. The aim of this study was to assess the involvement of …
thresholds in animals and humans. The aim of this study was to assess the involvement of …
Activation of ascending antinociceptive system by vagal afferent input as revealed in the nucleus ventralis posteromedialis
Y Nishikawa, N Koyama, Y Yoshida, T Yokota - Brain research, 1999 - Elsevier
Thalamic nociceptive neurons receiving afferent input from the tooth pulp (TP) were
recorded from the nucleus ventralis posteromedialis proper (VPM) in cats anesthetized with …
recorded from the nucleus ventralis posteromedialis proper (VPM) in cats anesthetized with …
Stimulation of the lateral hypothalamus produces antinociception mediated by 5-HT1A, 5-HT1B and 5-HT3 receptors in the rat spinal cord dorsal horn
JE Holden, EN Farah, Y Jeong - Neuroscience, 2005 - Elsevier
The lateral hypothalamus is part of an efferent system that modifies pain at the spinal cord
dorsal horn, but the mechanisms by which lateral hypothalamus-induced antinociception …
dorsal horn, but the mechanisms by which lateral hypothalamus-induced antinociception …
[HTML][HTML] Antinociceptive effect of stimulating the occipital or retrosplenial cortex in rats
GM Reis, QM Dias, JWS Silveira, F Del Vecchio… - The Journal of …, 2010 - Elsevier
A role for the occipital or retrosplenial cortex in nociceptive processing has not been
demonstrated yet, but connections from these cortices to brain structures involved in …
demonstrated yet, but connections from these cortices to brain structures involved in …
Differential effects of opioid receptors in nucleus submedius and anterior pretectal nucleus in mediating electroacupuncture analgesia in the rat.
JX Zhu, JS Tang, H Jia - Sheng Li Xue Bao:[acta Physiologica …, 2004 - europepmc.org
Previous studies have indicated that the thalamic nucleus submedius (Sm) and the anterior
pretectal nucleus (APtN) are involved in the descending modulation of nociception. The aim …
pretectal nucleus (APtN) are involved in the descending modulation of nociception. The aim …
The role of the anterior pretectal nucleus in pain modulation: A comprehensive review
Descending pain modulation involves multiple encephalic sites and pathways that range
from the cerebral cortex to the spinal cord. Behavioral studies conducted in the 1980s …
from the cerebral cortex to the spinal cord. Behavioral studies conducted in the 1980s …