Results 51 to 60 of about 41,607 (263)

Elevated Norepinephrine may be a Unifying Etiological Factor in the Abuse of a Broad Range of Substances: Alcohol, Nicotine, Marijuana, Heroin, Cocaine, and Caffeine

open access: yesSubstance Abuse: Research and Treatment, 2013
A wide range of commonly abused drugs have effects on the noradrenergic neurotransmitter system, including alterations during acute intoxication and chronic use of these drugs.
Paul J. Fitzgerald
doaj   +1 more source

Combined Effects of Depression, Fatigue and Cardiovascular Dysfunction on Functional Dependence Over Seven Years in Early Parkinson's Disease

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Parkinson's disease (PD) is associated with both motor and non‐motor symptoms, which collectively impact activities of daily living (ADLs) and contribute to the loss of functional independence. There is a lack of understanding of how non‐motor symptoms drive this loss in independence.
Charlotte B. Stewart   +8 more
wiley   +1 more source

Sympathetic Shift and Insular Alteration: Unravelling the Link Between Anxiety and Heart Rate Variability in Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background Anxiety and autonomic dysfunction are frequent non‐motor symptoms of Parkinson's disease (PD). Their relationship, as well as the neural mechanisms underlying this relationship, remain unexplored. Objectives We aimed to investigate the relationship between cardiovascular functions and anxiety in PD and the structural neural changes ...
Lucia Ricciardi   +9 more
wiley   +1 more source

Light‐Based Molecular Tools to Precisely Monitor and Operate β‐Adrenoceptors

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT β‐Adrenoceptors are important G protein–coupled receptors involved in cardiovascular, metabolic, and neurological regulation. To study their function with high precision, light‐based molecular tools have been developed offering precise spatiotemporal control.
Ignazzitto Maria Tindara   +3 more
wiley   +1 more source

Factors Associated With Non‐Vasomotor Menopause Symptoms Experienced by 7285 Women: A UK‐Wide National Survey

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To investigate the factors associated with non‐vasomotor menopause symptoms among women in the UK, focusing on the perceived importance of specific symptoms and their association with demographic and treatment‐related factors. Design A cross‐sectional online survey.
Rhianna Davies   +12 more
wiley   +1 more source

Hippocampal subfield differences in people with and without recreational ketamine use: Insights from multi‐modal neuroimaging

open access: yesAddiction, EarlyView.
Abstract Background and aims Recreational ketamine use has increased globally and is associated with psychiatric and cognitive concerns. The hippocampus in preclinical models shows damage and working‐memory disruption with repeated dosing. However, whether specific hippocampal subregions may differ in people with chronic ketamine use remains unclear ...
Yi‐Hsuan Liu   +8 more
wiley   +1 more source

Antidepressant-like Effects of Garcinia nigrolineata Resin Extract in a Chronic Mild Stress Mouse Model: Modulation of Monoaminergic and HPA-Axis Pathways

open access: yesPlants
The resin extract of Garcinia nigrolineata (GNR-E), a tropical plant used in Southeast Asian traditional medicine, was evaluated for its antidepressant-like effects in a chronic mild stress (CMS) mouse model, with imipramine as a reference drug.
Yutthana Chotritthirong   +11 more
doaj   +1 more source

Noradrenergic modulation of wakefulness/arousal [PDF]

open access: yesSleep Medicine Reviews, 2012
The locus coeruleus-noradrenergic system supplies norepinephrine throughout the central nervous system. State-dependent neuronal discharge activity of locus coeruleus noradrenergic neurons has long-suggested a role of this system in the induction of an alert waking state.
Craig W, Berridge   +2 more
openaire   +2 more sources

The sensory penis: A comprehensive immunohistological and ontogenetic exploration of human penile innervation

open access: yesAndrology, EarlyView.
Abstract Background Penile sexual sensation relies on intricate neural structures that remain incompletely characterized. Immunohistological insights into their development and organization can enhance understanding of penile neuroanatomy and function, while optimizing surgical outcomes.
Alfonso Cepeda‐Emiliani   +6 more
wiley   +1 more source

Preclinical models for evaluating psychedelics in the treatment of major depressive disorder

open access: yesBritish Journal of Pharmacology, EarlyView.
Psychedelic drugs have seen a resurgence in interest as a next generation of psychiatric medicines with potential as rapid‐acting antidepressants (RAADs). Despite promising early clinical trials, the mechanisms which underlie the effects of psychedelics are poorly understood.
Laith Alexander   +5 more
wiley   +1 more source

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