Dopamine Current Events | Dopamine News | 9
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Investment in Parkinson's disease data bank yields potential therapy
Individuals with Parkinson's disease who have higher levels of a metabolite called urate in their blood and in cerebrospinal fluid (CSF) have a slower rate of disease progression. view more (2009-10-13)
New protein synthesis not essential to memory formation
New research from the University of Illinois challenges the premise that the brain must build new proteins in response to an experience for that experience to be recorded in long-term memory. view more (2007-07-27)
Gene variant is associated with brain anatomy, clinical course of ADHD
A variant of the dopamine receptor gene may be associated with attention-deficit/hyperactivity disorder (ADHD) and with thinner tissue in areas of the brain that handle attention, but also appears associated with better clinical outcomes among individuals with the disorder. view more (2007-08-07)
Potential new approach to treat cognitive impairments in schizophrenia
A new study reports important evidence for a potential new treatment approach for those diagnosed with schizophrenia. Schizophrenia is considered one of the most devastating of the major psychiatric disorders, which has three distinct facets, often referred to as "positive" (hallucinations, delusions), "negative" (blunted... view more... (2007-09-25)
The Genetics of Fear: Study Suggests Specific Genetic Variations Contribute to Anxiety Disorders
Polymorphisms are variations in genes which can result in changes in the way a particular gene functions and thus may be associated with susceptibility to common diseases. view more (2009-03-11)
Study suggests nicotine addiction might be controlled by influencing brain mechanisms
There is a clear link between GABA - a chemical substance of the central nervous system that inhibits neurons in the brain - and nicotine dependence, according to a study presented today at the American College of Neuropsychopharmacology (ACNP) annual meeting. view more (2007-12-10)
Mothers' second-hand smoke exposure linked to psychological problems for kids
Children whose mothers were exposed to second-hand smoke while they were pregnant have more symptoms of serious psychological problems compared to the offspring of women who had no prenatal exposure to smoke, according to a new University of Washington study. view more (2007-06-28)
Mothers' second-hand smoke exposure linked to psychological problems for kids
Children whose mothers were exposed to second-hand smoke while they were pregnant have more symptoms of serious psychological problems compared to the offspring of women who had no prenatal exposure to smoke, according to a new University of Washington study. view more (2007-06-28)
Wii-hab may enhance Parkinson's treatment
The Nintendo Wii may help treat symptoms of Parkinson's disease, including depression, a Medical College of Georgia researcher says. view more (2009-06-12)
Brain's 'sixth sense' for calories discovered
The brain can sense the calories in food, independent of the taste mechanism, researchers have found in studies with mice. view more (2008-03-27)
Decision-making — Demonstration of a link between cognition and execution
For the first time, a team of researchers in the Movement, Adaptation, Cognition Laboratory (CNRS/University Victor Ségalen, Bordeaux) has revealed the existence of an interaction at the cellular level between cognitive information and motor information. view more (2007-02-09)
Cognitive, genetic clues identified in imaging study of alcohol addiction
People with clinical addictions know first-hand the ravages the disease can take on almost every aspect of their lives. So why do they continue addictive behaviors, even after a period of peaceable abstinence" view more (2007-12-26)
Early parenting plays key role in infants' physiological response to stress
In infancy, genes are the key influence on a child's ability to deal with stress. But as early as 6 months of age, parenting plays an important role in changing the impact of genes that may put infants at risk for responding poorly to stress. view more (2008-09-16)
UNC study: Parenting can override effect of genes in how babies respond to stress
Everyone gets stressed, even babies. Now, it appears how infants respond to stress is linked to if they have a particular form of a certain gene, according to a new study from the University of North Carolina at Chapel Hill. view more (2008-09-23)
Patch to Help Cut Down Alcohol Consumption in Development
A patch that could help drinkers cut down on alcohol is being developed, reports Marina Murphy in Chemistry & Industry Magazine. The patches will contain nicotine, to help smokers get off cigarettes, and a compound called mecamylamine, which reduces a person's desire to both drink and smoke. Mecamylamine works by modulating the activity of... view more... (2004-04-15)
Engineered stem cells show promise for sneaking drugs into the brain
One of the great challenges for treating Parkinson's diseases and other neurodegenerative disorders is getting medicine to the right place in the brain. view more (2005-12-15)
Drugs for Parkinson's disease may ease stroke-related disability
Scientists have untangled two similar disabilities that often afflict stroke patients, in the process revealing that one may be treatable with drugs for Parkinson's disease. view more (2007-04-04)
Cocaine: How addiction develops
Permanent drug seeking and relapse after renewed drug administration are typical behavioral patterns of addiction. Molecular changes at the connection points in the brain's reward center are directly responsible for this. view more (2008-08-22)
New study: Pine bark extract reduces ADHD symptoms in children
Attention Deficit Hyperactivity Disorder (ADHD) is a prevailing issue in the United States, with millions of children getting diagnosed every year. A new study reveals that Pycnogenol, (pic-noj-en-all), an antioxidant plant extract from the bark of the French maritime pine tree, reduces ADHD in children. view more (2007-09-13)
Cocaine exposure during pregnancy leads to impulsivity in male, not female, monkeys
Adult male monkeys exposed to cocaine while in the womb have poor impulse control and may be more vulnerable to drug abuse than female monkeys, even a decade or more after the exposure, according to a new study by researchers at Wake Forest University School of Medicine. The findings could lead to a better understanding of human drug abuse. view more (2009-10-23)
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