Scientists have taken a step closer to understanding the causes of Parkinson's disease, identifying what's happening at a cellular level to potentially help develop future treatments.
Jun 26, 2014
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To flexibly deal with our ever-changing world, we need to learn from both the negative and positive consequences of our behaviour. In other words, from punishment and reward. Hanneke den Ouden from the Donders Institute in ...
Nov 22, 2013
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In Parkinson's disease (PD), dopamine-producing nerve cells that control our movements waste away. Current treatments for PD therefore aim at restoring dopamine contents in the brain. In a new study from Lund University, ...
May 16, 2014
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Dopamine is a neurotransmitter that's made in the brain and acts as a chemical messenger, communicating between nerve cells in the brain and the rest of the body. Dopamine can impact how people think and feel. While it's ...
Feb 7, 2023
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The nationwide shortages of Adderall that began in fall 2022 have brought renewed attention to the beleaguered drug, which is used to treat attention-deficit/hyperactivity disorder and narcolepsy.
Apr 10, 2023
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Eating low-calorie sweetened products—especially when hungry or exhausted—may lead to a higher likelihood of seeking high calorie alternatives later, due to a newly discovered signal in the brain, suggests new research ...
Sep 22, 2013
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(Medical Xpress) -- Research from Karolinska Institutet has identified a monoamine stabiliser as a potential new drug for the treatment of alcohol dependence. Tested on rats, whose reward system is gradually blunted by long-term ...
Jul 27, 2012
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(Medical Xpress)—A team of researchers with affiliations to a large number of institutions in Taiwan has found that increasing dopamine levels in the brains of male fruit flies caused them to find a renewed interest in ...
Researchers at The University of Alabama identified a critical mechanism for how signals from the environment are integrated with genetic information to influence the health and survival of brain cells, providing a key insight ...
Feb 22, 2023
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Boosting levels of the neurotransmitter dopamine can lead to increased risk-taking, according to research published July 8 in the Journal of Neuroscience. Dopamine is involved in reward learning, and previous research has ...
Jul 7, 2015
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