Results 121 to 130 of about 141,837 (296)

The NMDA Receptor Antagonist Memantine Modulates Aging and Stress Resilience

open access: yesAging Cell, EarlyView.
Memantine, an NMDA receptor antagonist, extends lifespan and enhances stress resilience in C. elegans through caloric restriction–like metabolic adaptations, including reduced oxidative stress and increased fatty acid β‐oxidation, revealing a conserved mechanism linking glutamatergic signaling to healthy aging.
Vaida Juozaityte   +8 more
wiley   +1 more source

Nicotinic Receptor Activity Alters Synaptic Plasticity

open access: yesThe Scientific World Journal, 2001
Studies using specific agonists, antagonists, and lesions have shown that nicotinic cholinergic systems participate in attention, learning, and memory[1,2].
John A. Dani
doaj   +1 more source

High‐ and low‐dose topiramate for the treatment of persons with alcohol use disorder who smoke cigarettes: A randomized control trial

open access: yesAlcohol, Clinical and Experimental Research, EarlyView.
Participants (n = 236) from three sites were randomly assigned to either placebo, low‐dose topiramate (up to 125 mg/day), or high‐dose topiramate (up to 250 mg/day) for up to 18 weeks. Exploratory analyses indicated that participants treated with the high dose had lower mean percentage of heavy drinking days and drinks per day than those taking the low
Jason D. Robinson   +6 more
wiley   +1 more source

Severe drug-induced repetitive behaviors and striatal overexpression of VAChT in ChAT-ChR2-EYFP BAC transgenic mice

open access: yesFrontiers in Neural Circuits, 2014
In drug users, drug-related cues alone can induce dopamine release in the dorsal striatum. Instructive cues activate inputs to the striatum from both dopaminergic and cholinergic neurons, which are thought to work together to support motor learning and ...
Jill R Crittenden   +4 more
doaj   +1 more source

Pharmacological and Mechanistic Interventions for Cognitive Impairment Associated With Schizophrenia: A Review of Registered Clinical Trials

open access: yesActa Psychiatrica Scandinavica, EarlyView.
ABSTRACT Background Schizophrenia is characterized by positive, negative, and cognitive symptoms. Current pharmacological treatments often fail to address cognitive deficits. In this review of clinical trials, we aim to identify studies that explore neurobiological (non‐psychological) strategies to address Cognitive Impairment Associated with ...
Bahareh Peyrovian   +3 more
wiley   +1 more source

Psychedelic‐assisted treatment for substance use disorder: A narrative systematic review

open access: yesAddiction, EarlyView.
Abstract Background and aims This is the first systematic review of the extant literature on all major psychedelic‐assisted treatment for alcohol use disorder (AUD), tobacco use disorder (TUD) and other substance use disorders (SUD). We aimed to summarise the evidence for efficacy of psychedelic‐assisted treatment for AUD, TUD, and SUD; to evaluate its
Theodore Piper   +7 more
wiley   +1 more source

Cholinergic modulation of the medial prefrontal cortex: the role of nicotinic receptors in attention and regulation of neuronal activity

open access: yesFrontiers in Neural Circuits, 2014
Acetylcholine release in the medial prefrontal cortex is (mPFC) crucial for normal cognitive performance. Despite the fact that many have studied how acetylcholine affects neuronal processing in the mPFC and thereby influences attention behavior, there ...
Bernard eBloem   +2 more
doaj   +1 more source

Efficacy of combined varenicline and nicotine replacement therapy compared with varenicline or nicotine replacement therapy alone for smoking cessation: A systematic review and meta‐analysis

open access: yesAddiction, EarlyView.
Abstract Aims To assess whether combining nicotine replacement therapy (NRT) with varenicline improves long‐term smoking cessation rates compared with varenicline or NRT alone. Method Systematic review and meta‐analysis of randomized controlled trials (RCTs) or quasi‐RCTs, conducted according to PRISMA guidelines.
Xinmei Zhou   +18 more
wiley   +1 more source

Sequencing of rabies binding region on nicotinic acteylcholine receptor alpha subunits in four host species [PDF]

open access: yes, 2013
• Rabies virus is known to bind to nicotinic acetylcholine receptors (nAchR) • The virus is known to bind to alpha 1 subunits nAchR • The virus binding region has been characterized in alpha 1 subunits of these receptors • Little research has been ...
Barnard, Karen
core  

Cholinergic receptor alterations in the cerebral cortex of spinal cord injured rat

open access: yesBiochemistry and Biophysics Reports, 2017
Many areas of the cerebral cortex process sensory information or coordinate motor output necessary for control of movement. Disturbances in cortical cholinergic system can affect locomotor coordination.
R. Chinthu, T.R. Anju, C.S. Paulose
doaj   +1 more source

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