Immunology

First clues to the causes of multiple sclerosis

Multiple sclerosis, which affects one in 1,000 people, is frequently characterised by relapses associated with variable functional impairments including among others vision problems, impairment of locomotor functions or difficulties ...

Attention deficit disorders

Why is ADHD more common in boys than girls?

About one in 20 children are diagnosed with attention deficit hyperactivity disorder (ADHD) at some point during their school life. Interestingly, for every girl diagnosed, there are between three and seven boys who receive ...

Genetics

Epigenetics study helps focus search for autism risk factors

Scientists have long tried to pin down the causes of autism spectrum disorder. Recent studies have expanded the search for genetic links from identifying genes toward epigenetics, the study of factors that control gene expression ...

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