Results 21 to 30 of about 12,344 (239)

Editorial: Hypocretins/Orexins

open access: yesFrontiers in Endocrinology, 2020
Miguel López   +4 more
doaj   +3 more sources

Cerebrospinal Fluid Hypocretin and Nightmares in Dementia Syndromes

open access: yesDementia and Geriatric Cognitive Disorders Extra, 2021
Background/Aims: Hypocretin promotes wakefulness and modulates REM sleep. Alterations in the hypocretin system are increasingly implicated in dementia.
Lynn Marie Trotti   +4 more
doaj   +1 more source

Optogenetic and pharmacological interventions link hypocretin neurons to impulsivity in mice

open access: yesCommunications Biology, 2023
Optogenetic or pharmacological modulation of hypocretin neurons impacts mouse impulsivity in a Go/No-Go task, suggesting that these neurons play a key role in integrating salient stimuli and guiding responses to various environmental cues. Neurons in the
Susan M Tyree   +6 more
semanticscholar   +1 more source

A direct estrogenic involvement in the expression of human hypocretin

open access: yesbioRxiv, 2023
Background Hypocretin-1 may play an important role in depression, which was increased in female depression in LHA in our previous study. Estrogen acts through its nuclear transcriptional receptors. Methods We studied the possibility of a direct action of
Hai-Mei Li   +7 more
semanticscholar   +1 more source

The hypocretins and sleep [PDF]

open access: yesThe FEBS Journal, 2005
The hypocretins (also called the orexins) are two neuropeptides derived from the same precursor whose expression is restricted to a few thousand neurons of the lateral hypothalamus. Two G‐protein coupled receptors for the hypocretins have been identified, and these show different distributions within the central nervous system and differential ...
Luis, de Lecea, J Gregor, Sutcliffe
openaire   +2 more sources

Intermediate hypocretin-1 cerebrospinal fluid levels and typical cataplexy: their significance in the diagnosis of narcolepsy type 1.

open access: yesSleep, 2022
STUDY OBJECTIVES The diagnosis of narcolepsy type 1 (NT1) is based upon the presence of cataplexy and/or a cerebrospinal fluid (CSF) hypocretin-1/orexin-A level ≤110 pg/mL.
A. E. van der Hoeven   +7 more
semanticscholar   +1 more source

Narcolepsy, autoimmunity, and influenza A H1N1 vaccination [PDF]

open access: yesEncephalitis, 2021
Narcolepsy is a rare neurological disorder characterized by excessive daytime sleepiness (EDS) with or without cataplexy. A main pathophysiology of narcolepsy is hypocretin deficiency in the central nervous system resulting from a selective loss of ...
Jun-Sang Sunwoo
doaj   +1 more source

Hypocretin role in posttraumatic stress disorder-like behaviors induced by a novel stress protocol in mice

open access: yesFrontiers in Psychiatry, 2023
IntroductionPosttraumatic stress disorder (PTSD) is a psychiatric disorder developed in individuals who expose to traumatic events. These patients may experience symptoms, such as recurrent unwanted memory of the traumatic event, avoidance of reminders ...
Tung-Yen Lee   +6 more
doaj   +1 more source

Rapid eye movement sleep duration during the multiple sleep latency test to diagnose hypocretin-deficient narcolepsy.

open access: yesSleep, 2022
STUDY OBJECTIVE To assess the performances of alternative measures of the multiple sleep latency test (MSLT) to identify hypocretin-deficiency in patients with a complaint of hypersomnolence, including patients with narcolepsy.
R. Lopez   +7 more
semanticscholar   +1 more source

Narcolepsy Type 1: Should We Only Target Hypocretin Receptor 2?

open access: yesClinical and Translational Neuroscience, 2023
Nearly 25 years have passed since the ground-breaking discovery that hypocretin deficiency underlies human narcolepsy with cataplexy. Over time, it has become increasingly evident that hypocretin deficiency goes beyond the conventional core symptoms, or ...
Rolf Fronczek, Gert Jan Lammers
doaj   +1 more source

Home - About - Disclaimer - Privacy