Results 81 to 90 of about 1,820,241 (196)

Delta opioid receptors are essential to the antiallodynic action of Β-mimetics in a model of neuropathic pain

open access: yesMolecular Pain, 2020
The adrenergic system, because of its reported implication in pain mechanisms, may be a potential target for chronic pain treatment. We previously demonstrated that β 2 -adrenoceptors (β 2 -ARs) are essential for neuropathic pain treatment by ...
Mélanie Kremer   +10 more
doaj   +1 more source

Cannabis Use Among People Aged 65 and Older: Results From an Intercept Survey in New York City

open access: yesJournal of the American Geriatrics Society, EarlyView.
ABSTRACT Background Cannabis use among older adults has increased in recent years. Age‐related physiological changes, socio‐ecological factors, and medications may exacerbate potential adverse effects of cannabis and complicate the detection of cannabis use disorder (CUD) in older adults.
Benjamin H. Han   +4 more
wiley   +1 more source

N-Alkyl-octahydroisoquinolin-1-one-8-carboxamides: Selective and Nonbasic κ-Opioid Receptor Ligands

open access: yes, 2016
Herein, we report that N-alkyl-octahydroisoquinolin-1-one-8-carboxamides are a novel class of readily synthesized, selective κ-opioid receptor (KOR) ligands. A striking feature of this class of compounds is the absence of any basic nitrogen atoms.
Thuy B. Tran (2276566)   +5 more
core   +1 more source

Systemic, Lifestyle and Environmental Modifying Factors in the Pathogenesis of Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
A variety of impacting factors in the pathogenesis of periodontitis exist, including systemic, lifestyle, and environmental factors. This review highlights the manifold mechanistic aspects of the link between the pathogenesis of periodontitis, addressing these numerous factors to supplement the long‐standing knowledge of the progression of the disease.
Sabine Elisabeth Groeger   +5 more
wiley   +1 more source

Temporal Associations Between Physiological Sleep and Next‐Day Pain Intensity in Individuals With Activity‐Limiting Chronic Pain: A Multiple Night At‐Home Ear‐EEG Sleep‐Monitoring Study

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Chronic pain and sleep disturbances frequently co‐occur. However, most prior research relies on self‐report or actigraphy, which reflect behavioural aspects of sleep but provide only limited insight into the underlying sleep physiology. In this pre‐registered prospective observational study (NCT06368531), we investigated within‐person night‐to‐
Henrik Bjarke Vaegter   +7 more
wiley   +1 more source

Structure of the human κ-opioid receptor in complex with JDTic [PDF]

open access: yes, 2012
Opioid receptors mediate the actions of endogenous and exogenous opioids on many physiological processes, including the regulation of pain, respiratory drive, mood, and—in the case of κ-opioid receptor (κ-OR)—dysphoria and psychotomimesis. Here we report
Cherezov, Vadim   +33 more
core   +1 more source

8-epi-Salvinorin B: crystal structure and affinity at the κ opioid receptor

open access: yesBeilstein Journal of Organic Chemistry, 2007
There have been many reports of epimerization of salvinorins at C-8 under basic conditions, but little evidence has been presented to establish the structure of these compounds.
Thomas A. Munro   +7 more
doaj   +1 more source

Synergistic Interaction Between Fentanyl and a Tramadol:Paracetamol Combination on the Inhibition of Nociception in Mice

open access: yesJournal of Pharmacological Sciences, 2012
Multimodal analgesic approaches to manage acute and chronic pain are commonly used in humans. Here, we attempted to characterize a synergistic interaction between fentanyl, tramadol, and paracetamol on the inhibition of nociception in a model of visceral
Víctor Fernández-Dueñas   +3 more
doaj   +1 more source

The risk and resilience factors associated with secondary traumatic stress in school personnel: A scoping review

open access: yesBritish Journal of Educational Psychology, Volume 96, Issue 4, Page 1634-1667, December 2026.
Abstract Background School personnel bear the emotional burden of students' trauma. Secondary traumatic stress (STS), resulting from indirect trauma exposure, impacts well‐being and job performance through PTSD‐like symptoms, making addressing STS in schools a critical priority.
Paul Gordon   +3 more
wiley   +1 more source

The Overexpression of Bcl-2 Antagonizes the Proapoptotic Function of the Kappa-Opioid Receptor

open access: yes, 2003
Opioid receptors are G-protein-coupled cell-surface receptors that are mainly expressed in neuronal cells. Stimulation of the K-opioid receptor expressed by cultured human epithelial cancer cells promotes staurosporine-induced apoptosis.
NAISUM WONG   +5 more
core   +1 more source

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