Immunology

Genetics and pollution drive severity of asthma symptoms

Asthma patients, with a specific genetic profile, exhibit more intense symptoms following exposure to traffic pollution, according to researchers at the National Institutes of Health and collaborators. The study appeared ...

Cardiology

Poor air quality does not offset exercise's heart benefits

Even in areas with moderate-to-high levels of traffic pollution, regular physical activity reduced the risk of first and recurrent heart attack, according to new research in Journal of the American Heart Association, the ...

Alzheimer's disease & dementia

Living close to major roads linked to small increase in dementia risk

Dementia is more common in people who live within 50 metres of a major road than those who live further away, according to a study looking at 6.6 million people published in The Lancet. However, the study found no link between ...

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