Medical research

Alveolar macrophages help CD8+ T cells go (anti-)viral

The human immune system is a highly complex network of cells, signals, and responses that is tightly regulated to ensure that the body can fight off infection without damaging its own tissues. Now, researchers from Japan ...

Immunology

Study hints at why older people are more susceptible to the flu

Though the COVID-19 pandemic provided a brief respite, influenza virus is back in circulation and, as usual, poses a special danger to people over the age of 65. But why are older people more susceptible to the flu? New research ...

Oncology & Cancer

Promising new treatment for deadly pediatric tumors

Alveolar rhabdomyosarcoma is a type of rare pediatric tumor. For more than 40 years there have not been any new developments regarding treatment. Research led by Prof. Dr. Anton Henssen at Charité University Berlin has now ...

Medical research

When macrophage digestion goes wrong

The exchange of gases between the air we breathe and our blood takes place via alveoli—tiny air sacs in our lungs. For this process to run smoothly, the epithelial cells of the alveoli produce a substance called "surfactant" ...

Medical research

Severe flu risk as immune cells swap with age

Lung infections with the influenza virus or a coronavirus more frequently result in severe disease progression in older people. This is due to an excessive inflammatory reaction that causes damage to the lung tissue. The ...

Diseases, Conditions, Syndromes

Innovative lung-imaging technique shows cause of long COVID symptoms

Many who experience what is now called "long COVID" report feeling brain fog, breathless, fatigued and limited in doing everyday things, often lasting weeks and months post-infection. Using functional MRI with inhaled xenon ...

Medications

Promising biologic drug for treating chronic lung disease

NUS scientists have discovered a novel property of a protein found in human lungs that could lead to the development of biologic drugs to treat chronic obstructive pulmonary disease (COPD), a debilitating, progressive lung ...

Diseases, Conditions, Syndromes

Ion channel regulates molecule that contributes to COPD

Chronic obstructive pulmonary disease—COPD for short—is one of the most common diseases of the lung. It affects almost 300 million people worldwide, of which about three million die every year. A collective term for chronic ...

Medical research

Study reveals new mechanism of lung tissue regeneration

New research performed in mice models at Penn Medicine shows, mechanistically, how the infant lung regenerates cells after injury differently than the adult lung, with alveolar type 1 (AT1) cells reprograming into alveolar ...

page 2 from 8