Health

Exercise improves health through changes to DNA

While it is widely known that regular physical exercise decreases the risk of virtually all chronic illnesses, the mechanisms at play are not fully known. Now scientists at the University of Copenhagen have discovered that ...

Medical research

Cryptic transcription in mammalian stem cells linked to aging

Although visible signs of aging are usually unmistakable, unraveling what triggers them has been quite a challenge. Researchers at Baylor College of Medicine and collaborating institutions have discovered that a cellular ...

Medical research

AI's human protein database a 'great leap' for research

Scientists on Thursday unveiled the most exhaustive database yet of the proteins that form the building blocks of life, in a breakthrough observers said would "fundamentally change biological research".

Medical research

Cells create own detergent to clean up infections

In recent years, scientists have discovered that non-immune system cells are surprisingly well armed to combat infection. Yale researchers have found a particularly powerful weapon in these cells' arsenal—a protein that ...

Oncology & Cancer

Cancerous tumors: How likely are they to metastasize?

An aggressive type of cancer has provided a team of researchers supported by the Swiss National Science Foundation with an answer to the question of which tumor cells are at risk of spreading.

Gerontology & Geriatrics

Using old and young blood to study age-related muscle loss

An innovative model using human blood samples to study muscle protein growth may help advance scientists' understanding of age-related muscle loss. The study is published ahead of print in the American Journal of Physiology-Cell ...

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