Results 51 to 60 of about 24,901 (225)

Food-induced behavioral sensitization, its cross-sensitization to cocaine and morphine, pharmacological blockade, and effect on food intake [PDF]

open access: yes, 2006
Repeated administration of abused drugs sensitizes their stimulant effects and results in a drug-paired environment eliciting conditioned activity. We tested whether food induces similar effects.
Le Merrer, Julie, Stephens, David N
core   +1 more source

Psychiatric Comorbidity, Tic Severity and Quality of Life in Adults with Tourette's Syndrome

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Psychiatric comorbidities are common in adults with Tourette's Syndrome (TS), and appear to influence both tic severity and quality of life (QOL). Objective To assess the association between psychiatric comorbidities, tic severity and QOL in TS.
Andreas Hartmann   +9 more
wiley   +1 more source

Distribution and compartmental organization of GABAergic medium-sized spiny neurons in the mouse Nucleus Accumbens

open access: yesFrontiers in Neural Circuits, 2013
The nucleus accumbens (NAc) is a critical brain region involved in many reward-related behaviors. The NAc comprises major compartments the core and the shell, which encompass several subterritories.
Giuseppe eGangarossa   +19 more
doaj   +1 more source

Locomotor hyperactivity in 14-3-3Zeta KO mice is associated with dopamine transporter dysfunction [PDF]

open access: yes, 2013
Dopamine (DA) neurotransmission requires a complex series of enzymatic reactions that are tightly linked to catecholamine exocytosis and receptor interactions on pre- and postsynaptic neurons.
A Abi-Dargham   +53 more
core   +2 more sources

Distinct Brain Drivers and Shared Cerebello–Cortical Input in ADCY5 and SGCE Hyperkinetic Movements

open access: yesMovement Disorders, EarlyView.
Resting‐state fMRI and effective connectivity revealed distinct cerebellar–basal ganglia–cortical interactions in ADCY5 (MxMD‐ADCY5) and SGCE (MYC/DYT‐SGCE) related movement disorders. The cerebellum modulated cortex directly in MYC/DYT‐SGCE, but indirectly via basal ganglia‐cerebellar projections in MxMD‐ADCY5, which also showed reduced subthalamic ...
Clément Tarrano   +33 more
wiley   +1 more source

Clinical Predictors of Tic‐Related Impairment in Children and Adults with Tourette Syndrome

open access: yesMovement Disorders, EarlyView.
Abstract Background Tic‐related impairment drives treatment decisions for Tourette syndrome and related tic disorders. The clinical features most strongly associated with impairment remain unclear. Objective The aim of this analysis is to identify clinical predictors of tic‐related impairment in children and adults with tic disorders in a prospective ...
Wm. Jeptha Davenport   +4 more
wiley   +1 more source

Activation of Protein Kinase G After Repeated Cocaine Administration Is Necessary for the Phosphorylation of α-Amino-3-Hydroxy-5-Methyl-4-Isoxazolepropionic Acid Receptor GluA1 at Serine 831 in the Rat Nucleus Accumbens

open access: yesFrontiers in Molecular Neuroscience, 2018
Phosphorylation of α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptors in the striatum plays a crucial role in regulating the receptor-coupled signaling cascades leading to behavioral changes associated with psychostimulant exposure ...
Ju Hwan Yang   +10 more
doaj   +1 more source

Mephedrone pharmacokinetics after intravenous and oral administration in rats: relation to pharmacodynamics [PDF]

open access: yes, 2014
Fe d'errates disponible a: http://​dx.​doi.​org/​10.​1007/​s00213-013-3283-6Rationale Mephedrone (4-methylmethcathinone) is a still poorly known drug of abuse, alternative to ecstasy or cocaine.
A Winstock   +34 more
core   +2 more sources

Stem cell–mediated neuroplasticity and psychological recovery in cancer survivors: Mechanisms, evidence, and translational challenges

open access: yesPrecision Medical Sciences, EarlyView.
Cancer therapies can trigger neuroinflammation and disrupted neuroplasticity, contributing to cognitive impairment and psychological distress in survivors. Stem cells (NSCs/MSCs) and their extracellular vesicles may restore neural niches via trophic support, immunomodulation, synaptic remodeling, and vascular repair, but require rigorous safety, dosing,
Xinyi Yang
wiley   +1 more source

Endogenous Dopamine and Endocannabinoid Signaling Mediate Cocaine-Induced Reversal of AMPAR Synaptic Potentiation in the Nucleus Accumbens Shell [PDF]

open access: yes, 2018
Repeated exposure to drugs of abuse alters the structure and function of neural circuits mediating reward, generating maladaptive plasticity in circuits critical for motivated behavior.
Hearing, Matthew   +3 more
core   +2 more sources

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