Genetics

Long-term low-calorie diet prevents age-related molecular changes

Scientists from Russia and the United States have looked at how the gene methylation process changes its behavior with age and how the amount of calories consumed affects these molecular changes. They found that the age-related ...

Medical research

Space-like gravity weakens biochemical signals in muscle formation

Astronauts go through many physiological changes during their time in spaceflight, including lower muscle mass and slower muscle development. Similar symptoms can occur in the muscles of people on Earth's surface, too. In ...

Psychology & Psychiatry

Nurses' care of young mothers leaves traces in babies' DNA

Researchers have known for a couple of decades that early life adversity can affect the way that particular genes function through a process called epigenetics—a bit like a dimmer switch on a light, pushing gene activity ...

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