Psychology & Psychiatry

Mutation links bipolar disorder to mitochondrial disease

Mutations in the gene ANT1 may confer a risk for bipolar disorder through a complex interplay between serotonin and mitochondrial signaling in the brain. These two pathways have been separately implicated in bipolar disorder, ...

Neuroscience

New study on development of Parkinson's disease is 'on the nose'

The loss of a sense of smell is known to be one of the earliest signs of Parkinson's disease (PD) and can even appear years before the characteristic tremors and loss of motor function are seen. Some scientists believe that ...

Medications

Viagra could reduce multiple sclerosis symptoms

Universitat Autonoma de Barcelona researchers have discovered that Viagra drastically reduces multiple sclerosis symptoms in animal models with the disease. The research, published in Acta Neuropathologica, demonstrates that ...

Parkinson's & Movement disorders

Gene therapy prevents Parkinson's disease in animal model

Gene therapy to reduce production of a brain protein successfully prevented development of Parkinson's disease in an animal study, according to researchers at the University of Pittsburgh School of Medicine. The findings, ...

Parkinson's & Movement disorders

How Parkinson's disease starts and spreads

Injection of a small amount of clumped protein triggers a cascade of events leading to a Parkinson's-like disease in mice, according to an article published online this week in the Journal of Experimental Medicine.

Neuroscience

Researchers link Alzheimer's to lack of specific protein

A new clue to understanding one of the causes of Alzheimer's disease was unveiled in an article published Sunday (Aug. 14) in Nature Neuroscience online. Kara Pratt, a new faculty member in the University of Wyoming Neuroscience ...

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