Genetics

Researchers refine understanding of fetal hemoglobin regulation

Researchers at Children's Hospital of Philadelphia (CHOP) have discovered a new part of the regulatory cascade responsible for silencing fetal hemoglobin in adult cells. The findings, published today in Nature Genetics, refine ...

Medical research

Scientists revive cells and organs in dead pigs

Scientists announced Wednesday they have restored blood flow and cell function throughout the bodies of pigs that were dead for an hour, in a breakthrough experts say could mean we need to update the definition of death itself.

Diseases, Conditions, Syndromes

Innovative lung-imaging technique shows cause of long COVID symptoms

Many who experience what is now called "long COVID" report feeling brain fog, breathless, fatigued and limited in doing everyday things, often lasting weeks and months post-infection. Using functional MRI with inhaled xenon ...

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