Dopamine
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The way our brains handle the neurotransmitter dopamine can help determine how motivated (or unmotivated) we are, according to new research. In other words, the difference between slackers and overachievers could be explained by their relationships to this ...
May 16, 2012 at 19:35 | Source: blisstree.com
Source: Perelman School of Medicine at the University of Pennsylvania Newswise — PHILADELPHIA – Perelman School of Medicine at the University of Pennsylvania researchers have discovered a mechanism involving the neurotransmitter dopamine that switches ...
May 11, 2012 at 23:58 | Source: Newswise
What gives you the motivation to go the extra mile for a promotion or a perfect test score? It may be your levels of a brain chemical called dopamine. Researchers have found amounts of this chemical in three brain regions determine if a person is a go ...
May 1, 2012 at 20:57 | Source: LiveScience.com
In unconnected research, scientists have found that the simple act of picking fruit or vegetables, whether from a garden or in the wild, causes the brain to release the "pleasure chemical" dopamine, which activates the brain's reward centers. Dopamine is ...
May 27, 2012 at 05:31 | Source: Natural News.com
Attention deficit hyperactivity disorder (ADHD) has been linked to alterations in the production, release and signaling of the neurotransmitter dopamine. Genetic changes that support these alterations, however, have been difficult to associate ...
May 14, 2012 at 23:55 | Source: Vanderbilt University News
One brain structure in particular, called the striatum, releases a chemical called dopamine in response to pleasure-related stimuli. Imaging of the brain can reveal this process is similar to what happens in your brain in response to food or sex.
May 26, 2012 at 20:42 | Source: Kentucky Post
The COMT gene gives instructions for making enzymes which breakdown dopamine. Dopamine is a neurotransmitter that conducts signals from one nerve to another. They are particularly important in areas of the brain that control reward and pleasure.
May 25, 2012 at 21:33 | Source: Opposing Views
Cocaine binds to the dopamine reuptake transporter protein of the pre-synaptic neurons, preventing the reuptake and eventual breakdown of dopamine, resulting in enhanced and prolonged stimulation of dopamine on post-synaptic receptors ...
May 28, 2012 at 13:58 | Source: Yahoo Finance
An inherited disorder known as aromatic L-amino acid decarboxylase deficiency, or AADC, leaves patients unable to produce the neurotransmitter dopamine, leaving them nearly paralyzed until they die in early childhood. But a new gene therapy ...
May 16, 2012 at 21:58 | Source: Scientist
Bhatia's team found thioridazine works through the dopamine receptor on the surface of the cancer cells in both leukemia and breast cancer patients. This means it may be possible to use it as a biomarker that would allow early detection and ...
May 25, 2012 at 09:44 | Source: News-Medical.Net