DOPAMINE AND THE BIOLOGY OF CREATIVITY: LESSONS FROM PARKINSON’S DISEASE
BACKGROUND: Parkinson’s disease (PD) is characterized by reduced flexibility, conceptualization and visuo-spatial abilities. Although these are essential to creativity, case studies show emergence of creativity during PD.
Eugénie eLhommée +13 more
doaj +1 more source
Heteroreceptor complexes and their allosteric receptor-receptor interactions in the central nervous system. Focus on examples from Dopamine D2 and Serotonin 5-HT1a receptors [PDF]
GPCR interacting proteins (specially β- arrestin) and their receptor-protein interactions are also covered but their interactions with the allosteric receptor-receptor interactions in heteroreceptor complexes remain to be elucidated.
Corrales Ferro, Fidel
core +1 more source
Synergistic activation of dopamine D1 and TrkB receptors mediate gain control of synaptic plasticity in the basolateral amygdala. [PDF]
Fear memory formation is thought to require dopamine, brain-derived neurotrophic factor (BDNF) and zinc release in the basolateral amygdala (BLA), as well as the induction of long term potentiation (LTP) in BLA principal neurons.
Chenchen Li +3 more
doaj +1 more source
Cannabinoid Receptor Involvement in Stress-Induced Cocaine Reinstatement: Potential Interaction with Noradrenergic Pathways [PDF]
This study examined the role of endocannabinoid signaling in stress-induced reinstatement of cocaine seeking and explored the interaction between noradrenergic and endocannabinergic systems in the process.
Hillard, Cecilia J. +6 more
core +2 more sources
Background: The majority of prolactin-secreting pituitary macroadenomas are effectively managed with dopamine-agonist therapy alone. Although surgical resection and radiotherapy are second- and third-line treatment options, there remains a paucity of ...
Zachary K. Christian +5 more
doaj +1 more source
Drosophila modifier screens to identify novel neuropsychiatric drugs including aminergic agents for the possible treatment of Parkinson's disease and depression. [PDF]
Small molecules that increase the presynaptic function of aminergic cells may provide neuroprotection in Parkinson's disease (PD) as well as treatments for attention deficit hyperactivity disorder (ADHD) and depression.
Biedermann, T +13 more
core +2 more sources
Dopamine induces optical changes in the cichlid fish lens. [PDF]
The crystalline lens in the cichlid fish Aequidens pulcher undergoes a transformation of its optical properties every dawn and dusk as the eye adapts to changes in light conditions.
J Marcus Schartau +2 more
doaj +1 more source
Expanding the spectrum of impulse control disorders in Parkinson's disease: the phenomenology of sweet craving [PDF]
Thesis (M.A.)--Boston UniversityBackground: The recognized spectrum of impulse control disorders in Parkinson’s disease (PD) includes pathologic gambling, hypersexuality, compulsive buying, and binge eating, and is commonly related to exposure to ...
Brown, Caitlin Harrington
core +1 more source
A molecular basis for selective antagonist destabilization of dopamine D3 receptor quaternary organization [PDF]
The dopamine D3 receptor (D3R) is a molecular target for both first-generation and several recently-developed antipsychotic agents. Following stable expression of this mEGFP-tagged receptor, Spatial Intensity Distribution Analysis indicated that a ...
Caltabiano, Gianluigi +6 more
core +2 more sources
Dopamine agonists and Othello’s syndrome [PDF]
Othello's syndrome (OS) is a delusion of infidelity. We describe seven cases of OS in Parkinson's disease (iPD) patients using dopamine agonists.We searched the Mayo Clinic Medical Records System to identify all patients with OS. Clinical data abstracted include sex, age of onset of iPD, age of onset of OS, medications, effect of discontinuing the ...
James H. Bower +3 more
openaire +3 more sources

