Immunology

Asthma risk increases when child had bronchiolitis

Results of a study published in PLOS ONE show that asthma risk increased 17 times when children who had bronchiolitis in the first two years of life also had a common variation of the Plasminogen activator inhibitor-1 (PAI-1) ...

Parkinson's & Movement disorders

How coffee protects against Parkinson's

A specific genetic variation discovered by researchers at Linköping University in Sweden protects against Parkinson's Disease – especially for those who drink a lot of coffee.

Genetics

Mapping reveals 110 multiple sclerosis risk genes

Norwegian researchers have mapped genetic variations associated with an increased risk of multiple sclerosis (MS) and myasthenia gravis (MG), bringing science one step closer to understanding these serious autoimmune disorders.

Genetics

The secret of DNA methylation

Methylation refers to a chemical modification of DNA and this modification can occur in millions of positions in the DNA sequence. Until now, scientists believed that this epigenetic phenomenon actively reduced the expression ...

Health

Low vitamin D levels associated with longevity

Low levels of vitamin D may be associated with longevity, according to a study involving middle-aged children of people in their 90s published in CMAJ (Canadian Medical Association Journal).

Autism spectrum disorders

Adding up autism risks

The causes of autism and autism spectrum disorder (ASD) are complex, and contain elements of both nature (genes) and the environment. New research published in BioMed Central's open access journal Molecular Autism shows that ...

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