Results 1 to 10 of about 176 (49)

The Orexin receptors: Structural and anti-tumoral properties

open access: yesFrontiers in Endocrinology, 2022
At the end of the 20th century, two new neuropeptides (Orexin-A/hypocretin-1 and Orexin-B/hypocretins-2) expressed in hypothalamus as a prepro-orexins precursor, were discovered.
Alain Couvineau   +3 more
doaj   +1 more source

Orexins and bipolar disorder: A review

open access: yesEuropean Psychiatry, 2022
Introduction Bipolar disorder (BD) is a chronic deteriorating illness which has a strong impact on functionality. In the past few years, orexins have gained importance as possible biomarkers of circadian rhythms, affected in BD. Up to this date, we have
C. Moya Lacasa   +8 more
doaj   +1 more source

Does Orexin B-Binding Receptor 2 for Orexins Regulate Testicular and Epididymal Functions in Normal and Cryptorchid Dogs?

open access: yesFrontiers in Veterinary Science, 2022
Orexins A (OXA) and B (OXB) and the receptors 1 (OX1R) and 2 (OX2R) for orexins are hypothalamic peptides found in several mammalian organs and participated to the control of a wide assortment of physiological and pathological functions. The distribution
Caterina Squillacioti   +8 more
doaj   +1 more source

Orexins/Hypocretins and Cancer: A Neuropeptide as Emerging Target

open access: yesMolecules, 2021
Over 20 years ago, orexin neuropeptides (Orexin-A/hypocretin-1 and Orexin-B/hypocretins-2) produced from the same precursor in hypothalamus were identified.
Couvineau Alain   +3 more
doaj   +1 more source

Evolution of Orexin Neuropeptide System: Structure and Function

open access: yesFrontiers in Neuroscience, 2020
Orexins are hypothalamic neuropeptides that were initially identified in the rat brain as endogenous ligands for an (previously) orphan G-protein-coupled receptor (GPCR).
Shingo Soya, Takeshi Sakurai
doaj   +1 more source

Orexins and male reproduction

open access: yesAsian Pacific Journal of Reproduction, 2019
Orexins (or hypocretins) are hypothalamic neuropeptides with a multitude of physiological functions. They occur in two known forms, namely, orexin A and orexin B with a common precursor, preproorexin. The orexin receptors (orexin 1R and orexin 2R) belong
Pallav Sengupta   +3 more
doaj   +1 more source

Evaluation of Blood Levels of Omentin-1 and Orexin-A in Adults with Obstructive Sleep Apnea: A Systematic Review and Meta-Analysis

open access: yesLife, 2023
Background and objective: Obstructive sleep apnea (OSA) can be related to changes in the levels of adipokines and neuropeptides, which in turn may affect the energy balance components of neuronal cells.
Iman Mohammadi   +5 more
doaj   +1 more source

Orexins in the clinical course of bipolar disorder

open access: yesEuropean Psychiatry, 2021
Introduction Orexins are involved in the regulation of circadian rhythms which play an important role in mood regulation(1,2), and are hypothesised to be associated with major depressive disorder(3).
C. Moya-Lacasa   +4 more
doaj   +1 more source

Orexins as Novel Therapeutic Targets in Inflammatory and Neurodegenerative Diseases

open access: yesFrontiers in Endocrinology, 2019
Orexins [orexin-A (OXA) and orexin-B (OXB)] are two isoforms of neuropeptides produced by the hypothalamus. The main biological actions of orexins, focused on the central nervous system, are to control the sleep/wake process, appetite and feeding, energy
Alain Couvineau   +5 more
doaj   +1 more source

Analysis of the characteristics of agitated behavior and its influencing factors in patients with cognition disorders

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2023
Objective To analyze the correlations between plasma orexin⁃A and clinical manifestations of dementia with Lewy bodies (DLB). Methods A total of 51 patients with DLB from Beijing Tiantan hospital, Capital Medical University, and 46 sex, age and ...
Yu⁃chen QIAO   +5 more
doaj   +1 more source

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