Neuroscience

Parkinson's disease may start before birth

People who develop Parkinson's disease before age 50 may have been born with disordered brain cells that went undetected for decades, according to new Cedars-Sinai research. The research points to a drug that potentially ...

Parkinson's & Movement disorders

New research shows Parkinson's disease origins in the gut

In experiments in mice, Johns Hopkins Medicine researchers say they have found additional evidence that Parkinson's disease originates among cells in the gut and travels up the body's neurons to the brain. The study, described ...

Parkinson's & Movement disorders

Parkinson's dyskinesia mechanism explained

Many people with Parkinson's disease eventually develop debilitating movements called dyskinesia, a side effect of their much-needed dopamine replacement medication. The mechanism underlying this unwanted side effect has ...

Genetics

Parkinson's disease may start in the gut

Researchers at Karolinska Institutet in Sweden and the University of North Carolina in the USA have mapped out the cell types behind various brain disorders. The findings are published in Nature Genetics and offer a roadmap ...

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