Results 91 to 100 of about 62,748 (289)

Circadian rhythms and chronotherapy in Alzheimer's disease: Mechanisms and therapeutic implications

open access: yesNeuroprotection, EarlyView.
Circadian dysregulation contributes to Alzheimer's disease through sleep disruption, clock‐gene dysfunction, neuroinflammation, impaired proteostasis, and metabolic imbalance. These alterations promote cognitive decline and disease progression, while circadian biomarkers and chronotherapeutic interventions offer opportunities for precision diagnosis ...
Bivek Singh   +2 more
wiley   +1 more source

Role of serotonergic and noradrenergic systems in the pathophysiology of depression and anxiety disorders

open access: yesDepression and Anxiety, 2000
There is abundant evidence for abnormalities of the norepinephrine (NE) and serotonin (5HT) neurotransmitter systems in depression and anxiety disorders. The majority of evidence supports underactivation of serotonergic function and complex dysregulation
K. Ressler, C. Nemeroff
semanticscholar   +1 more source

The Influence of Resiniferatoxin (RTX) and Tetrodotoxin (TTX) on the Distribution, Relative Frequency, and Chemical Coding of Noradrenergic and Cholinergic Nerve Fibers Supplying the Porcine Urinary Bladder Wall

open access: yesToxins, 2017
The present study investigated the influence of intravesically instilled resiniferatoxin (RTX) or tetrodotoxin (TTX) on the distribution, number, and chemical coding of noradrenergic and cholinergic nerve fibers (NF) supplying the urinary bladder in ...
Ewa Lepiarczyk   +6 more
doaj   +1 more source

Neurotrophic Signaling, Sleep Physiology, and Retinal Neuroprotection: Integrative Mechanisms and Therapeutic Implications for Glaucoma

open access: yesSensory Neuroscience, EarlyView.
Glaucoma is increasingly understood as a neurodegenerative disorder shaped by sleep and circadian physiology, not intraocular pressure alone. Sleep loss and obstructive sleep apnea suppress BDNF–TrkB neurotrophic signaling, impair sleep‐dependent glymphatic clearance, and trigger microglial neuroinflammation and vascular insult at the optic nerve head,
Karyme M. Alemán‐Villa   +5 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

Noradrenergic blockade stabilizes prefrontal activity and enables fear extinction under stress

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
Significance Posttraumatic stress disorder is characterized by a resistance to extinction learning and dysregulated signaling of the neurotransmitter norepinephrine.
P. Fitzgerald   +3 more
semanticscholar   +1 more source

Patients With Atypical Symptoms of Depression Respond Better to Lithium Augmentation Than Patients Without Atypical Symptoms

open access: yesActa Psychiatrica Scandinavica, EarlyView.
ABSTRACT Introduction Understanding the differences in treatment response between subtypes of major depressive disorder (MDD) may help to prevent lengthy trial‐and‐error processes by identifying effective treatment options. The aim of the study was to investigate the impact of atypical features of MDD (MDD‐A) on the response to lithium augmentation (LA)
Hannah Buchbauer   +8 more
wiley   +1 more source

Microstructural integrity of the locus coeruleus and its tracts reflect noradrenergic degeneration in Alzheimer’s disease and Parkinson’s disease

open access: yesTranslational Neurodegeneration
Background Degeneration of the locus coeruleus (LC) noradrenergic system contributes to clinical symptoms in Alzheimer’s disease (AD) and Parkinson’s disease (PD).
Chen-Pei Lin   +10 more
doaj   +1 more source

Chemogenetic Activation of LC Noradrenergic Afferents Facilitates Cerebellar CF–PC LTD via Presynaptic α2A–AR/CDK5/PKA Signaling

open access: yesBiomolecules
Cerebellar climbing fiber–Purkinje cell (CF–PC) long-term depression (LTD) plays a critical role in motor learning and is modulated by locus coeruleus (LC) noradrenergic afferents via distinct adrenergic receptor (AR) subtypes.
Xu-Dong Zhang   +6 more
doaj   +1 more source

Comparative effectiveness, safety and acceptability of pharmacological and psychosocial interventions for the treatment of cannabis use disorder: A network meta‐analysis

open access: yesAddiction, EarlyView.
Abstract Aim Our primary aim was to conduct a network meta‐analysis (NMA) for the effectiveness, safety and acceptability of all psychosocial interventions and all pharmacotherapies for cannabis use disorder (CUD). Methods We conducted a NMA of studies identified from two completed systematic reviews examining the effectiveness, safety and ...
Monika Halicka   +6 more
wiley   +1 more source

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