Results 91 to 100 of about 66,463 (247)

Perspective: Depression in Persons with Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Depression is a prevalent and disabling syndrome characterized by sustained sadness and/or anhedonia, as well as cognitive and physical symptoms. In Parkinson's disease (PD), depression is both common and clinically challenging due to overlapping symptoms and complex etiologic interactions. Major depressive disorder occurs in approximately 17%
Albert F.G. Leentjens   +1 more
wiley   +1 more source

Central mechanisms of taste: Cognition, emotion and taste-elicited behaviors

open access: yesJapanese Dental Science Review, 2008
Taste is unique among sensory systems in its innate association with mechanisms of reward and aversion in addition to its recognition of quality, e.g., sucrose is sweet and preferable, and quinine is bitter and aversive.
Takashi Yamamoto
doaj   +1 more source

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

Affective and cognitive prefrontal cortex projections to the lateral habenula in humans

open access: yes, 2014
Anterior insula (AI) and dACC are known to process information about pain, loss, adversities, bad, harmful or suboptimal choices and consequences that threaten survival or well-being.
Vadovičová, Karin
core   +1 more source

A selective role for neuronal activity regulated pentraxin in the processing of sensory-specific incentive value [PDF]

open access: yes, 2007
Neuronal activity regulated pentraxin (Narp) is a secreted neuronal product which clusters AMPA receptors and regulates excitatory synaptogenesis. Although Narp is selectively enriched in brain, its role in behavior is not known.
Baraban, Jay M   +6 more
core   +1 more source

Associations of cannabis use, tobacco use and co‐use with brain volume: A systematic review and meta‐analysis

open access: yesAddiction, EarlyView.
Abstract Background and aims Cannabis is the most widely used illicit drug worldwide and is often co‐used with tobacco, the leading cause of preventable death. Although cannabis and tobacco have distinct neurobiological actions, their associations with brain volumes are unclear.
Katherine Sawyer   +16 more
wiley   +1 more source

Cross‐sectional and longitudinal associations of cannabis use with cognitive functioning in individuals with a cannabis use disorder: The moderating role of nicotine

open access: yesAddiction, EarlyView.
Abstract Background and Aims Cannabis is among the most widely used psychoactive substances globally and is often consumed alongside tobacco. Cannabis use has been associated with impairments in attention, learning, and memory, whereas nicotine can acutely enhance, but chronically impair, certain cognitive functions.
Emese Kroon   +5 more
wiley   +1 more source

Ingestion of amniotic fluid enhances the facilitative effect of VTA morphine on the onset of maternal behavior in virgin rats [PDF]

open access: yes, 2009
Previous research has shown that injection of morphine into the ventral tegmental area(VTA) facilitates the onset of maternal behavior in virgin female rats, and injection of the opioid antagonist naltrexone into the VTA disrupts the onset of maternal ...
Daigler, Lindsey B.   +4 more
core  

Psychedelics as pharmacotherapeutics for substance use disorders: A scoping review on clinical trials and perspectives on underlying neurobiology

open access: yesBritish Journal of Pharmacology, EarlyView.
Theorized mechanism of dopamine homeostasis restoration in the nucleus accumbens core induced by a psychedelic intervention. Abstract Psychedelics have garnered great attention in recent years as treatments for major depressive disorder (MDD) and treatment‐resistant depression because of their ability to alter consciousness and afflicted cognitive ...
Lucas Wittenkeller   +3 more
wiley   +1 more source

Orexins contribute to restraint stress-induced cocaine relapse by endocannabinoid-mediated disinhibition of dopaminergic neurons

open access: yesNature Communications, 2016
Stress is a major cause of relapse to cocaine seeking behaviour. Tung et al. show that orexin mediates stress-induced reinstatement of cocaine seeking behaviour in mice by endocannabinoid-dependent disinhibition in the ventral tegmental area.
Li-Wei Tung   +11 more
doaj   +1 more source

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