Neuroscience
Dopamine not about pleasure (anymore)
(Medical Xpress)—To John Salamone, professor of psychology and longtime researcher of the brain chemical dopamine, scientific research can be very slow-moving.
Dec 3, 2012
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Page 33 - News tagged with neurotransmitter
Parkinson's & Movement disorders
New explanation for cognitive problems of Parkinson's patients
The hallmark of Parkinson's Disease is the uncertain gait and movement caused by the destructions of neurons producing the neurotransmitter dopamine.
Nov 28, 2012
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Medical research
Engineering a photo-switch for nerve cells in the eye and brain
(Medical Xpress)—Chemists and vision scientists at the University of Illinois at Chicago have designed a light-sensitive molecule that can stimulate a neural response in cells of the retina and brain—a possible first ...
Nov 14, 2012
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Parkinson's & Movement disorders
Feinstein announces submission of new drug application for diagnosing parkinsonian syndromes
The Feinstein Institute for Medical Research announced today the submission of a New Drug Application to the US Food and Drug Administration (FDA) for the Fluorodopa F 18 positron emission tomography (PET) scan used to diagnose ...
Nov 14, 2012
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Psychology & Psychiatry
Glutamate neurotransmission system may be involved with depression risk
Researchers using a new approach to identifying genes associated with depression have found that variants in a group of genes involved in transmission of signals by the neurotransmitter glutamate appear to increase the risk ...
Nov 13, 2012
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Neuroscience
Feel-good hormone helps to jog the memory
The feel-good hormone dopamine improves long-term memory. This is the finding of a team lead by Emrah Düzel, neuroscientist at the German Center for Neurodegenerative Diseases and the University of Magdeburg. The researchers ...
Nov 8, 2012
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Neuroscience
Alcohol increases activity of the resting brain in social drinkers
Short-term alcohol intake can increase the activity of functional connections across the human brain when it is at rest, according to research published Oct 31 in the open access journal PLOS ONE by Panagiotis Bamidis and ...
Oct 31, 2012
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Medical research
Challenging Parkinson's dogma
Scientists may have discovered why the standard treatment for Parkinson's disease is often effective for only a limited period of time. Their research could lead to a better understanding of many brain disorders, from drug ...
Oct 24, 2012
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Diseases, Conditions, Syndromes
Genetic marker for placebo response identified in IBS patients
Although placebos have played a critical role in medicine and clinical research for more than 70 years, it has been a mystery why these inactive treatments help to alleviate symptoms in some patients – and not others. Now ...
Oct 23, 2012
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Addiction
Helping ex-smokers resist the urge
A new inhibitor helps previously nicotine-addicted rats stay on the wagon, according to a study published on October 22nd in the Journal of Experimental Medicine.
Oct 22, 2012
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