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Pulmonary medicine news

Asthma attacks reshape airway tissue through mechanical stress, lung-on-a-chip reveals

About 25 million people in the U.S.—roughly eight out of 100—are diagnosed with asthma. Allergens, air pollution, extreme weather conditions and other irritants can cause chronic lung inflammation, leading to coughing, wheezing ...

Targeting delivery to the lungs: Inhaled vitamin D could be new strategy

People with chronic lung diseases like chronic obstructive pulmonary disease (COPD), asthma and cystic fibrosis tend to have low vitamin D levels, and these low levels are linked to worse respiratory health outcomes. This ...

Video: Wildfire smoke's effects on childhood asthma

Last summer, smoke from Canadian wildfires blanketed Vermont, darkening the sunset and significantly reducing air quality. But Anna Maassel, a Ph.D. candidate in the Rubenstein School of Environment and Natural Resources ...

New PET tracer identifies DVT in legs and lungs

A novel PET radiotracer can accurately detect deep vein thrombosis in the legs and reveal whether clots have migrated to the lungs. By enabling whole-body imaging of blood clots in a single scan, the approach may support ...

Severe asthma linked to increased mortality

Thanks to improved treatments, many people with asthma live good lives. However, for a smaller group—those with severe asthma—the picture is different. A new study within the Nordic research collaboration NORDSTAR, based ...

Phone-based education improves inhaler use in people with COPD

Chronic obstructive pulmonary disease (COPD), which includes emphysema and chronic bronchitis, affects more than 30 million Americans and is the fourth leading cause of death worldwide. Many people with COPD use inhaler-based ...

Why wildfire smoke is a rising health threat in the US

Wildfire smoke is no longer confined to distant regions. It is increasingly affecting communities throughout the United States, raising urgent questions about air quality, public health, and long-term risk. Researchers at ...

Obesity decreases lung function in older adults

In a new study, researchers found that older adults with obesity had significantly decreased measures of lung function compared to those without obesity, and the results were consistent among men and women. These results ...

HIV disrupts lung 'clock,' raising COPD and emphysema risk

People living with HIV face a greater risk of developing lung diseases at a much younger age, even if they have never smoked. FIU researchers have now uncovered a previously unknown mechanism that helps explain how HIV causes ...

Asphalt is everywhere, but is it bad for our health?

If you piled all of Phoenix's pavement into one spot, it would be enough to cover San Francisco four times over. Roads, parking lots, and other paved surfaces blanket a lot of land—an estimated 40% of Arizona's capital city.