News tagged with dopamine levels


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.

Neuroscience created Dec 03, 2012 | popularity 4.9 / 5 (14) | comments 1 | with audio podcast

Mouse research links adolescent stress and severe adult mental illness

Working with mice, Johns Hopkins researchers have established a link between elevated levels of a stress hormone in adolescence—a critical time for brain development—and genetic changes that, in young adulthood, cause ...

Neuroscience created Jan 17, 2013 | popularity 5 / 5 (5) | comments 3 | with audio podcast

Restless legs syndrome, insomnia and brain chemistry: A tangled mystery solved?

Johns Hopkins researchers believe they may have discovered an explanation for the sleepless nights associated with restless legs syndrome (RLS), a symptom that persists even when the disruptive, overwhelming nocturnal urge ...

Neuroscience created May 07, 2013 | popularity 4.4 / 5 (5) | comments 1 | with audio podcast

Parkinson's treatment can trigger creativity

Parkinson's experts across the world have been reporting a remarkable phenomenon—many patients treated with drugs to increase the activity of dopamine in the brain as a therapy for motor symptoms such as ...

Parkinson's & Movement disorders created Jan 14, 2013 | popularity 4.3 / 5 (4) | comments 1 | with audio podcast

Scientists identify protein that contributes to symptoms of Parkinson's disease

Scientists at the Gladstone Institutes, an independent and nonprofit biomedical-research organization, have identified a protein that exacerbates symptoms of Parkinson's disease—a discovery that could one day lead to ...

Neuroscience created Jan 25, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Getting down to the heart of the (gray) matter to treat Parkinson's disease

An agent under consideration for use in PET imaging combats neuronal death to relieve Parkinsonian symptoms in animal models, according to a study published on April 2nd in the Journal of Experimental Medicine.

Parkinson's & Movement disorders created Apr 02, 2012 | popularity 5 / 5 (2) | comments 0

Sundown syndrome-like symptoms in fruit flies may be due to high dopamine levels

Perelman School of Medicine at the University of Pennsylvania researchers have discovered a mechanism involving the neurotransmitter dopamine that switches fruit fly behavior from being active during the day ...

Genetics created May 14, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

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 ...

Diseases, Conditions, Syndromes created Oct 23, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Increasing dopamine in brain's frontal cortex decreases impulsive tendency: research

Raising levels of the neurotransmitter dopamine in the frontal cortex of the brain significantly decreased impulsivity in healthy adults, in a study conducted by researchers at the Ernest Gallo Clinic and Research Center ...

Neuroscience created Jul 25, 2012 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Potential new drug for alcohol dependence

(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 ...

Addiction created Jul 27, 2012 | popularity 2 / 5 (1) | comments 0 | with audio podcast