Neurology Medical News about Dopamine

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Dopamine Agonists Diminish Value Sensitivity of the Orbitofrontal Cortex: A Trigger for Pathological Gambling in Parkinson's Disease
Neuropsychopharmacology, 09/24/09

Eimeren TV et al. – The authors propose that DAs prevent pauses in dopamine transmission and thereby impair the negative reinforcing effect of losing. The findings raise the question of whether pathological gambling may in part stem from an impaired capacity of the OFC to guide behavior when facing negative consequences.

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Monoamine oxidase B inhibitors versus other dopaminergic agents in early Parkinson's disease
Cochrane Reviews, 10/09/09 Relevance Score: 93%

Increased Dopamine Is Associated With the cGMP and Homocysteine Pathway in Female Migraineurs
Headache: The Journal of Head and Face Pain, 10/07/09 Relevance Score: 90%

Altered Effect of Dopamine Transporter 3UTR VNTR Genotype on Prefrontal and Striatal Function in Schizophrenia
Archives of General Psychiatry, 11/06/09 Relevance Score: 87%

Glycine Receptors Involved in Acamprosates Modulation of Accumbal Dopamine Levels: An In Vivo Microdialysis Study
Alcoholism, 10/29/09 Relevance Score: 87%

Urinary Dopamine Excretion and Renal Responses to Fenoldopam Infusion in Blacks and Whites
The Journal of Clinical Hypertension, 10/12/09 Relevance Score: 87%