Medical research

Autopsies show COVID-19 virus in brain, elsewhere in body

An analysis of tissue samples from the autopsies of 44 people who died with COVID-19 shows that SAR-CoV-2 virus spread throughout the body—including into the brain—and that it lingered for almost eight months. The study ...

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 ...

Diseases, Conditions, Syndromes

The unintended consequences of using a ventilator

Breakthrough research addresses a long-standing question in pulmonary medicine about whether modern ventilators overstretch lung tissue. They do.

Medical research

Newly designed molecule could help treat deadly lung condition

Idiopathic pulmonary fibrosis (IPF) is a deadly condition. The only available therapies can slow disease progression, but they are not a cure and often cause intolerable side effects. Patients diagnosed with the disease will ...

Medical research

Disarming the immune system's lethal lung response

Neutrophils, the most abundant type of white blood cell, are the body's first line of defense against infection. Foreign pathogens can stress the body and activate neutrophils. When activated, neutrophils employ various weapons ...

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 ...

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