Recruitment of striatonigral disinhibitory and nigrotectal inhibitory GABA ergic pathways during the organization of defensive behavior by mice in a dangerous …

RC Almada, NC Coimbra - Synapse, 2015 - Wiley Online Library
The neuropsychopharmacological basis of fear‐or panic‐related behavior has been the
focus of several studies. Some mesencephalic tectum (MT) structures, such as the superior …

The regulation of the pedunculopontine tegmental nucleus in sleep–wake states

Y Luo, Y Li, J Yuan - Sleep and Biological Rhythms, 2024 - Springer
The pedunculopontine tegmental nucleus (PPTg) plays a vital role in sleep/wake states.
There are three main kinds of heterogeneous neurons involved: cholinergic, glutamatergic …

Decreased resting-state functional connectivity of periaqueductal gray in temporal lobe epilepsy comorbid with migraine

L Wang, XT Cai, MD Zu, J Zhang, ZR Deng… - Frontiers in …, 2021 - frontiersin.org
Objective: Patients with temporal lobe epilepsy (TLE) are at high risk for having a comorbid
condition of migraine, and these two common diseases are proposed to have some shared …

Epilepsy may cause increased pain sensitivity: evidence from absence epileptic WAG/Rij rats

SK Velioglu, O Gedikli, M Yıldırım, A Ayar - Epilepsy & Behavior, 2017 - Elsevier
Objective The comorbidity of epilepsy and pain disorders as well as effectiveness of certain
therapeutic approaches in both conditions attracted attention to epilepsy–pain interactions …

Does pain sensitivity increase during ictal period? Evidence from absence epileptic WAG/Rij rats

SK Velioglu, O Gedikli, M Yıldırım, A Ayar - Epilepsy & Behavior, 2018 - Elsevier
Objective The hyperexcitable brain provides a common ground for comorbidity of pain
syndromes and epilepsy. There are controversial reports about pain sensitivity during the …

STN–PPTg circuits and REM sleep dysfunction in drug-refractory epilepsy

AJ Xu, TT Liu, ZG He, QX Hong… - Epilepsy & …, 2015 - epilepsybehavior.com
Recent studies have evaluated the effects of stimulation of the pedunculopontine tegmental
nucleus (PPTg) on sleep dysfunction in a small number of patients with advanced …

[HTML][HTML] The antinociceptive effect of anterior pretectal nucleus stimulation is mediated by distinct neurotransmitter mechanisms in descending pain pathways

K Genaro, D Fabris, WA Prado - Brain Research Bulletin, 2019 - Elsevier
Electrical stimulation of the anterior pretectal nucleus (APtN) activates two descending pain
inhibitory pathways. One of these pathways relays in the ipsilateral lateral …

[HTML][HTML] Neurotoxic lesions of the pedunculopontine tegmental nucleus impair the elaboration of postictal antinociception

RC de Oliveira, R de Oliveira, LL Falconi-Sobrinho… - Physiology & …, 2018 - Elsevier
Generalised tonic-clonic seizures, generated by abnormal neuronal hyper-activity, cause a
significant and long-lasting increase in the nociceptive threshold. The pedunculopontine …

Ventrolateral periaqueductal gray matter neurochemical lesion facilitates epileptogenesis and enhances pain sensitivity in epileptic rats

L Wang, J Shen, XT Cai, WW Tao, YD Wan, DL Li… - Neuroscience, 2019 - Elsevier
The ventrolateral periaqueductal gray matter (vlPAG) plays a critical role in the pathogenesis
of migraine and few studies have shown that vlPAG might be involved in the …

Nicotinic and muscarinic cholinergic receptors are recruited by acetylcholine-mediated neurotransmission within the locus coeruleus during the organisation of post …

RC de Oliveira, R de Oliveira, AF Biagioni… - Brain Research …, 2016 - Elsevier
Post-ictal antinociception is characterised by an increase in the nociceptive threshold that
accompanies tonic and tonic-clonic seizures (TCS). The locus coeruleus (LC) receives …