Diseases, Conditions, Syndromes

First human challenge trial shows how COVID-19 strikes

A group of 36 volunteers have completed the first human challenge study of COVID-19, after being given the virus and then monitored to examine what happened to them after infection.

Psychology & Psychiatry

Scientists link bipolar disorder to unexpected brain region

While bipolar disorder is one of the most-studied neurological disorders—the Greeks noticed symptoms of the disease as early as the first century—it's possible that scientists have overlooked an important part of the ...

Neuroscience

Brain damage of patients with Covid-19

In an in-depth study of how COVID-19 affects a patient's brain, National Institutes of Health researchers consistently spotted hallmarks of damage caused by thinning and leaky brain blood vessels in tissue samples from patients ...

Medical research

One night of sleep loss can alter clock genes in your tissues

Swedish researchers at Uppsala University and the Karolinska Institute have found that genes that control the biological clocks in cells throughout the body are altered after losing a single night of sleep, in a study that ...

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