Role of the orexin system in the bidirectional relation between sleep and epilepsy: New chances for patients with epilepsy by the antagonism to orexin receptors?

C Berteotti, C Calvello, C Liguori - Epilepsia, 2023 - Wiley Online Library
Epilepsy is a common neurological disorder, affecting patients of all ages, reducing the
quality of life, and associated with several comorbidities. Sleep impairment is a frequent …

Orexin receptor antagonists in the pathophysiology and treatment of sleep disorders and epilepsy

M Sheibani, M Shayan, M Khalilzadeh, M Ghasemi… - Neuropeptides, 2023 - Elsevier
The correlation between sleep and epilepsy has been argued over the past decades among
scientists. Although the similarities and contrasts between sleep and epilepsy had been …

Transient targeting of hypothalamic orexin neurons alleviates seizures in a mouse model of epilepsy

HT Li, P Viskaitis, E Bracey, D Peleg-Raibstein… - Nature …, 2024 - nature.com
Lateral hypothalamic (LH) hypocretin/orexin neurons (HONs) control brain-wide electrical
excitation. Abnormally high excitation produces epileptic seizures, which affect millions of …

Orexin-A-induced ERK1/2 activation reverses impaired spatial learning and memory in pentylenetetrazol-kindled rats via OX1R-mediated hippocampal neurogenesis

X Zhao, R xue Zhang, S Tang, Y yan Ren, W xia Yang… - Peptides, 2014 - Elsevier
Epilepsy is characterized by the occurrence of repetitive seizures and can greatly affect a
patient's cognition, particularly in terms of learning and memory. Orexin-A is an excitatory …

Orexin and epilepsy: potential role of REM sleep

MC Ng - Sleep, 2017 - academic.oup.com
Interest in orexin receptor antagonism as a novel mechanism of action against seizures and
epilepsy has increased in recent years. Loss of orexinergic activity is associated with rapid …

Level of S100B protein, neuron specific enolase, orexin A, adiponectin and insulin-like growth factor in serum of pediatric patients suffering from sleep disorders with …

M Kaciñski, B Budziszewska, W Lasoñ, A Zając… - Pharmacological …, 2012 - Springer
Background Paroxysmal sleep disorders in children are important from both
pathophysiological and clinical point of view. Correct diagnosis is crucial for further …

Involvement of orexin type-2 receptors in genetic absence epilepsy rats

A Toplu, N Mutlu, ET Erdeve, Ö Sariyildiz… - Frontiers in …, 2023 - frontiersin.org
Introduction Orexin is a neuropeptide neurotransmitter that regulates the sleep/wake cycle
produced by the lateral hypothalamus neurons. Recent studies have shown the involvement …

Physiological implications of orexins/hypocretins on energy metabolism and adipose tissue development

L Liu, Q Wang, A Liu, X Lan, Y Huang, Z Zhao, H Jie… - ACS …, 2019 - ACS Publications
Orexins/hypocretins and their receptors (OXRs) are ubiquitously distributed throughout the
nervous system and peripheral tissues. Recently, various reports have indicated that orexins …

SB‐334867, an orexin receptor 1 antagonist, decreased seizure and anxiety in pentylenetetrazol‐kindled rats

E Kordi Jaz, A Moghimi, M Fereidoni… - Fundamental & …, 2017 - Wiley Online Library
Convulsive seizures are due to abnormal synchronous and repetitive neuronal discharges
in the central nervous system (CNS). Finding new therapeutics to overcome the side effects …

Orexins role in neurodegenerative diseases: From pathogenesis to treatment

DF Berhe, AK Gebre, BT Assefa - Pharmacology Biochemistry and …, 2020 - Elsevier
Orexin is a neurotransmitter that mainly regulates sleep/wake cycle. In addition to its sleep
cycle regulatory role, it is involved in regulation of attention, energy homeostasis …