Results 121 to 130 of about 9,891 (221)

The evolving role of structural biology in pharma: integration of X‐ray crystallography, cryo‐electron microscopy and beyond

open access: yesActa Crystallographica Section D, Volume 82, Issue 6, Page 587-602, June 2026.
This review describes how an integrated structural biology platform at Merck Sharp & Dohme LLC, Rahway, New Jersey, USA, combining X‐ray crystallography, cryo‐EM, MicroED and cryo‐ET, enables seamless three‐dimensional insights from molecular to cellular length scales.
Jill E. Chrencik   +44 more
wiley   +1 more source

Signaling via Orexin Receptors [Elektronisk resurs] : A Pharmacological Study

open access: yes, 2004
The orexin receptors are a pair of newly discovered G-protein coupled receptors which are activated by the neuropeptides orexins and play a role in sleep/vigilance, apetite/metabolism and neuroendocrine regulation. On a cellular level receptor activation
Kukkonen, Jyrki   +4 more
core  

The hypothalamic RFamide, QRFP, increases feeding and locomotor activity: The role of Gpr103 and orexin receptors. [PDF]

open access: yesPLoS One, 2022
Cook C   +9 more
europepmc   +1 more source

Chronic Insomnia and Excess Cannabis Ingestion in an Older Adult—A Clinical Report of Complex Geriatric Care

open access: yesJournal of the American Geriatrics Society, Volume 74, Issue 6, Page 1841-1844, June 2026.
Cannabis use in older adults may have a broad range of effects in older adults impacting Mind, Mobility, Medications, Multi‐complexity, and what Matters Most.
Erik Fraunberger, Maia von Maltzahn
wiley   +1 more source

Arachidonic acid release mediated by OX1 orexin receptors

open access: yes, 2010
Background and purpose: We have previously shown that lipid mediators, produced by phospholipase D and C, are generated in OX1 orexin receptor signalling with high potency, and presumably mediate some of the physiological responses to orexin.
Ekholm, Marie E.,   +3 more
core   +1 more source

Increase in mRNA Level of Orexin1 and 2 Receptors Following Induction of Experimental Autoimmune Encephalomyelitis in Mice

open access: yesIranian Journal of Allergy, Asthma and Immunology, 2016
Orexin A and B are hypothalamic peptides with a wide variety of effects such as anti-inflammation and neuroprotection. Impaired function of orexin system has been reported in some neurodegenerative diseases like Parkinson, Huntington and Alzheimer.
Iman Fatemi   +5 more
doaj  

Blockade of orexin receptors in the infralimbic cortex prevents stress-induced reinstatement of alcohol-seeking behaviour in alcohol-dependent rats. [PDF]

open access: yesBr J Pharmacol, 2023
Flores-Ramirez FJ   +6 more
europepmc   +1 more source

A Meta‐Analysis of the Effects of Acute Sleep Deprivation on the Cortical Transcriptome in Rodent Models

open access: yesJournal of Sleep Research, Volume 35, Issue 3, June 2026.
How does sleep deprivation affect the brain? We performed a meta‐analysis of publicly available transcriptional profiling datasets characterising the effects of sleep deprivation on cortical gene expression (n = 293 mice, 16,290 genes) and validated our results in an independent sample (n = 222 mice).
Cosette A. Rhoads   +8 more
wiley   +1 more source

On the kinetic features of orexin receptor antagonists at orexin receptors, transduction systems and receptor binding

open access: yesMedicine in Drug Discovery
Orexin receptor antagonists are on the market or under development for the treatment of insomnia and a number of other neuropsychiatric disorders. Currently, suvorexant, lemborexant and daridorexant, three dual orexin receptor antagonists (DORAs) have received market approval by regulatory authorities in the USA, Australia, Europe and/or Japan for the ...
Daniel Hoyer, Laura H. Jacobson
openaire   +3 more sources

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