Results 201 to 210 of about 8,767 (247)
Some of the next articles are maybe not open access.

Linking peripheral IL-6, IL-1β and hypocretin-1 with cognitive impairment from major depression.

Journal of Affective Disorders, 2020
BACKGROUND Cognitive impairment has long challenged the patients with major depressive disorder (MDD), hypocretins and inflammation have recently been implicated in cognitive function.
K. Jin   +7 more
semanticscholar   +1 more source

A Role for Hypocretin/Orexin in Metabolic and Sleep Abnormalities in a Mouse Model of Non-metastatic Breast Cancer

open access: yesCell Metabolism, 2018
SUMMARY We investigated relationships among immune, metabolic, and sleep abnormalities in mice with non-metastatic mammary cancer. Tumor-bearing mice displayed IL-6 mediated peripheral inflammation, coincident with altered hepatic glucose processing and ...
Jeremy C Borniger   +2 more
exaly   +2 more sources

The orexin/hypocretin system in neuropsychiatric disorders: Relation to signs and symptoms.

Handbook of Clinical Neurology, 2021
Hypocretin-1 and 2 (or orexin A and B) are neuropeptides exclusively produced by a group of neurons in the lateral and dorsomedial hypothalamus that project throughout the brain.
R. Fronczek   +3 more
semanticscholar   +1 more source

Molecular mechanism of tumour necrosis factor alpha regulates hypocretin (orexin) expression, sleep and behaviour

open access: yesJournal of Cellular and Molecular Medicine, 2019
Hypocretin 1 and hypocretin 2 (orexin A and B) regulate sleep, wakefulness and emotion. Tumour necrosis factor alpha (TNF‐α) is an important neuroinflammation mediator. Here, we examined the effects of TNF‐α treatment on hypocretin expression in vivo and
Shuqin Zhan, Pulin Che, Xue-Ke Zhao
exaly   +2 more sources

Predictors of Hypocretin (Orexin) Deficiency in Narcolepsy Without Cataplexy

open access: yesSleep, 2012
Study Objectives: To compare clinical, electrophysiologic, and biologic data in narcolepsy without cataplexy with low (<= 110 pg/ml), intermediate (110-200 pg/ml), and normal (> 200 pg/ml) concentrations of cerebrospinal fluid (CSF) hypocretin-1.
Olivier Andlauer   +2 more
exaly   +2 more sources

Narcolepsy and the hypocretins

Metabolism, 2006
Narcolepsy is a chronic neurologic disease characterized by excessive daytime sleepiness and one or more of three additional symptoms (cataplexy, or sudden loss of muscle tone; vivid hallucinations; and brief periods of total paralysis) related to the occurrence of rapid eye movement (REM) sleep at inappropriate times.
openaire   +2 more sources

Hypocretin receptor 1 involvement in cocaine-associated behavior: Therapeutic potential and novel mechanistic insights.

Brain Research, 2020
Since its discovery in 1998, the hypocretin/orexin system has been identified as a critical modulator of behavior. Through interactions with dopamine neurons of the ventral tegmental area, this system is poised to regulate motivation for drug rewards by ...
Zachary D. Brodnik   +5 more
semanticscholar   +1 more source

The Hypocretins and their Role in Narcolepsy

CNS & Neurological Disorders - Drug Targets, 2009
A series of discoveries spanning the last decade have uncovered a new neurotransmitter - hypocretin - and its role in energy metabolism, arousal, and addiction. Also, notably, a lack of hypocretin function has been unequivocally associated with the sleep disorder narcolepsy.
Daniel, Kroeger, Luis, de Lecea
openaire   +2 more sources

The Hypocretin/Orexin Story

Trends in Endocrinology & Metabolism, 2000
Newly described peptides, produced in neurons in the lateral hypothalamic area, have been shown to stimulate appetite and stereotypic behaviors associated with feeding. Discovered independently by two groups, the hypocretins/orexins stimulate autonomic function and have been shown to be physiological regulators of the arousal state.
W K, Samson, Z T, Resch
openaire   +2 more sources

Relationship between CSF hypocretin levels and hypocretin neuronal loss

Experimental Neurology, 2003
The sleep disorder narcolepsy may now be considered a neurodegenerative disease, as there is a massive reduction in the number of neurons containing the neuropeptide, hypocretin (HCRT). Most narcoleptic patients have low to negligible levels of HCRT in the cerebrospinal fluid (CSF), and such measurements serve as an important diagnostic tool.
Dmitry, Gerashchenko   +7 more
openaire   +2 more sources

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