Medical research

Scientists uncover four new facts about early SARS-CoV-2 infections

University of Minnesota Medical School researchers studied SARS-CoV-2 infections at individual cellular levels and made four major discoveries about the virus, including one that validates the effectiveness of remdesivir—an ...

Diseases, Conditions, Syndromes

Study reveals how smoking worsens COVID-19 infection in the airways

UCLA researchers using a model of airway tissue created from human stem cells have pinpointed how smoking cigarettes causes more severe infection by SARS-CoV-2, the virus that causes COVID-19, in the airways of the lungs.

Diseases, Conditions, Syndromes

Biomarker predicts who will have severe COVID-19

KAIST researchers have identified key markers that could help pinpoint patients who are bound to get a severe reaction to COVID-19 infection. This would help doctors provide the right treatments at the right time, potentially ...

Diseases, Conditions, Syndromes

CSIRO uses lab-grown 'lungs' to fight respiratory viruses

Scientists have found that human airway cells grown in a laboratory can reliably be used to study respiratory viruses such as COVID-19, which could help to minimize animal testing and fast-track drugs for human clinical trials.

Genetics

UI team is developing new delivery tools for gene editing

News of advances in gene-editing technology raises the prospect of actually using this approach to treat disease in patients. But one of the hurdles that remains is how to deliver these tools to the right cells in the patients ...

Medical research

Researchers discover cause of asthmatic lung spasms

Researchers at Rutgers and other institutions have discovered how muscle contraction (bronchospasm) in the airway, which cause breathing difficulty in people with asthma, occur by creating a microdevice that mimics the behavior ...

Health

The nicotine in e-cigarettes appears to impair mucus clearance

E-cigarette vaping with nicotine appears to hamper mucus clearance from the airways, according to new research published online in the American Thoracic Society's American Journal of Respiratory and Critical Care Medicine.

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