Medical research

Molecular switch controls ability to repair hearing loss in mice

In a study in mice, Johns Hopkins Medicine researchers have found a molecular switch that turns off the animal's ability to repair damaged cells in the inner ear. The findings shed light on regenerative abilities that are ...

Medical research

Fine-tuning stem cell metabolism prevents hair loss

A team of researchers from Cologne and Helsinki has discovered a mechanism that prevents hair loss: hair follicle stem cells, essential for hair to regrow, can prolong their life by switching their metabolic state in response ...

Diseases, Conditions, Syndromes

Alyssa Milano is losing her hair to COVID-19

(HealthDay)—When actress Alyssa Milano was first struck by the new coronavirus back in March, her symptoms mirrored the classic signs of COVID-19: fever, headache, loss of smell, chest heaviness, extreme breathing difficulties ...

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