Biomedical technology

How sound waves could help regrow bones

Researchers have used sound waves to turn stem cells into bone cells, in a tissue engineering advance that could one day help patients regrow bone lost to cancer or degenerative disease.

Health

US stem cell clinics boomed while FDA paused crackdown

Hundreds of clinics pushing unproven stem cell procedures caught a big break from the U.S. government in 2017: They would have three years to show that their questionable treatments were safe and worked before regulators ...

Medical research

Human mini-lungs grown in lab dishes are closest yet to real thing

Since the COVID-19 pandemic reached the United States in early 2020, scientists have struggled to find laboratory models of SARS-CoV-2 infection, the respiratory virus that causes COVID-19. Animal models fell short; attempts ...

Diseases, Conditions, Syndromes

Stem cells may hold a key to developing new vaccines against COVID-19

The SARS-CoV-2 virus that causes COVID-19 may have the ability to reactivate dormant tuberculosis (TB). In a novel study, scientists report in The American Journal of Pathology that infection with a specific coronavirus strain ...

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