Researchers Discover New Mechanism for Rapid Liver Regeneration to Restore Damaged Livers

Getty Images for Unsplash+Researchers at the National Cancer Research Centre in Spain (CNIO) have discovered a mechanism that is triggered just minutes after acute liver damage occurs—and it could lead to treatments for those with severe liver problems.The avenues for future treatments of liver damage include a diet enriched with the amino acid glutamate.“Glutamate supplementation can promote liver regeneration and benefit patients in recovery following hepatectomy or awaiting a transplant,” wrote the authors in a paper published in ‘Nature’.The liver is a vital organ, crucial to digestion, metabolism, and the elimination of toxins. It has a unique ability to regenerate, which allows it to replace liver cells damaged by the very toxins that these cells eliminate.However, the liver stops regenerating in cases of diseases that involve chronic liver damage–such as cirrhosis—and such diseases are becoming increasingly prevalent, associated with poor dietary habits or alcohol consumption. So activating liver regeneration is key to treating the disease.Learning to activate liver regeneration is therefore a priority today, to benefit patients with liver damage and also those who’ve had part of their liver cut out to remove a tumor.The research has discovered in animal models this previously unknown mechanism of liver regeneration. It is...
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Nasa's SOFIA finds water on sunlit surface of Moon

Nasa’s Stratospheric Observatory for Infrared Astronomy (SOFIA) – a telescope operating from an aircraft - has confirmed, for the first time, water on the sunlit surface of the Moon. This discovery indicates that water may be distributed across the lunar surface, and not limited to cold, shadowed places, Nasa revealed today.SOFIA, a joint project of Nasa and the German Aerospace Centre. has detected water molecules (H2O) in Clavius Crater, one of the largest craters visible from Earth, located in the Moon’s southern hemisphere, the US space agency said. While previous observations of the Moon’s surface had detected some form of hydrogen, Nasa said, they were unable to distinguish between water and its close chemical relative, hydroxyl (OH). Data from this location reveal water in concentrations of 100 to 412 parts per million – roughly equivalent to a 12-ounce bottle of water – trapped in a cubic meter of soil spread across the lunar surface. The results are published in the latest issue of Nature Astronomy.“We had indications that H2O – the familiar water we know – might be present on the sunlit side of the Moon,” said Paul Hertz, director of the Astrophysics Division in the Science Mission Directorate at NASA Headquarters in Washington. “Now we know it is there. This discovery challenges our understanding of the lunar surface...
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