Neuroscience

Fragile X makes brain cells talk too much, research shows

The most common inherited form of mental retardation and autism, fragile X syndrome, turns some brain cells into chatterboxes, scientists at Washington University School of Medicine in St. Louis report.

Genetics

Two genes help older brain gain new cells

Two genes act as molecular midwives to the birth of neurons in adult mammals and when inactivated in mice cause symptoms of Fragile X Syndrome, a major cause of mental retardation, a new Yale University study has shown.

Genetics

Discovered a cause of mental retardation and autism

The term intellectual disability covers a large number of clinical entities, some with known cause and others of uncertain origin. For example Down syndrome is due to an extra copy of chromosome 21 and Rett syndrome is in ...

Health

China shuts US plant in lead scare: report

An American-owned battery plant in China will remain shut until the end of the year over fears it has caused lead poisoning in local children, the Shanghai Daily reported on Friday.

Neuroscience

Animal study points to a treatment for Huntington's disease

By adjusting the levels of a key signaling protein, researchers improved motor function and brain abnormalities in experimental animals with a form of Huntington's disease, a severe neurodegenerative disorder. The new findings ...

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