International Union of Basic and Clinical Pharmacology CXIV: Orexin Receptor Function, Nomenclature and Pharmacology

JP Kukkonen, LH Jacobson, D Hoyer, MK Rinne… - Pharmacological …, 2024 - Elsevier
The orexin system consists of the peptide transmitters orexin-A and-B and the G protein-
coupled orexin receptors OX 1 and OX 2. Orexin receptors are capable of coupling to all four …

Narcolepsy and rapid eye movement sleep

F Biscarini, L Barateau, F Pizza, G Plazzi… - Journal of Sleep …, 2024 - Wiley Online Library
Since the first description of narcolepsy at the end of the 19th Century, great progress has
been made. The disease is nowadays distinguished as narcolepsy type 1 and type 2. In the …

A male-specific mechanism of meningeal nociceptor sensitization promoting migraine headache

CM Kopruszinski, G Lee, LK Martin, KR Barber… - …, 2024 - journals.sagepub.com
Background We wished to explore possible sexual dimorphism in mechanisms sensitizing
or activating meningeal nociceptors that can promote the headache phase of migraine …

Altered reinforcement learning in Narcolepsy type I and other central disorders of hypersomnolence

M Strauss, L Griffon, M Elbaz, I Arnulf, M Chennaoui… - Sleep Medicine, 2024 - Elsevier
Cognitive impairments are described in central disorders of hypersomnolence (CDH), but
studies remain very limited and largely focused on narcolepsy type 1 (NT1). The precise …

Spatial mRNA expression patterns of orexin receptors in the dorsal hippocampus

GM Krause, LM Chirich Barreira, A Albrecht - Scientific Reports, 2024 - nature.com
Orexins are wake-promoting neuropeptides that originate from hypothalamic neurons
projecting to widespread brain areas throughout the central nervous system. They modulate …

Neurobiology of Stress-Induced Nicotine Relapse

X Wang, Y Chen, J Dong, J Ge, X Liu, J Liu - International Journal of …, 2024 - mdpi.com
Tobacco smoking is the leading cause of preventable death and disease. Although there are
some FAD-approved medicines for controlling smoking, the relapse rate remains very high …

Orexin Neurons to Sublaterodorsal Tegmental Nucleus Pathway Prevents Sleep Onset REM Sleep-Like Behavior by Relieving the REM Sleep Pressure

H Feng, QC Qiao, QF Luo, JY Zhou, F Lei, Y Chen… - Research, 2024 - spj.science.org
Proper timing of vigilance states serves fundamental brain functions. Although disturbance
of sleep onset rapid eye movement (SOREM) sleep is frequently reported after orexin …

Regulation of wakefulness by neurotensin neurons in the lateral hypothalamus

F Naganuma, M Khanday, SS Bandaru, W Hasan… - Experimental …, 2025 - Elsevier
The lateral hypothalamic region (LH) has been identified as a key region for arousal
regulation, yet the specific cell types and underlying mechanisms are not fully understood …

Orexin‐A mediates glioblastoma proliferation inhibition by increasing ferroptosis triggered by unstable iron pools and GPX4 depletion

R Huan, J Zhang, J Yue, S Yang, G Han… - Journal of Cellular …, 2024 - Wiley Online Library
Glioblastoma (GBM) represents a prevalent form of primary malignant tumours in the central
nervous system, but the options for effective treatment are extremely limited. Ferroptosis, as …

[HTML][HTML] The interaction between orexin, sleep deprivation and Alzheimer's disease: Unveiling an Emerging Connection

M Kourosh-Arami, M Ramezani, A Komaki - The Journal of Physiological …, 2025 - Elsevier
Alzheimer's disease (AD) is a devastating neurodegenerative disorder characterized by
progressive cognitive decline and memory loss. Sleep-wake disorders are an extremely …