Immunology

Obesity alters airway muscle function, increases asthma risk

New research suggests that obesity changes how airway muscles function, increasing the risk of developing asthma. The study is published ahead of print in the American Journal of Physiology—Lung Cellular and Molecular Physiology.

Diseases, Conditions, Syndromes

Mucus protects airborne flu virus at all humidities

(HealthDay)—Influenza virus aerosols remain infectious at all humidity levels, according to a study published online June 7 in the Journal of Infectious Diseases.

Medical research

Lung stem cells repair airways after injury

The human airway is a system of branching tubes that connects the nose and mouth with the lungs and allows us to inhale air, extract the vital oxygen, and exhale the waste product carbon dioxide. A layer of epithelial cells ...

Immunology

New molecular target could help ease asthma

Researchers at UC Davis Health and Albany Medical College have shown that the protein vascular endothelial growth factor A—or VEGFA—plays a major role in the inflammation and airway obstruction associated with asthma.

Health

Research suggests vapers are vulnerable to pneumonia

The vapour from e-cigarettes seems to help pneumonia-causing bacteria stick to the cells that line the airways, according to research published in the European Respiratory Journal.

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