Friday, February 2, 2018

Small molecules set up security system to defend the genome

Thousands of short RNA molecules with diverse genetic sequences serve as security guards to identify and silence attempts to invade the genome, such as DNA inserted by viruses or parasitic elements known as transposons.

from Top Health News -- ScienceDaily http://ift.tt/2FDf8fP

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This tiny nerve may help keep the heart young

A new study suggests the vagus nerve may be one of the heart’s most important defenders against aging. Researchers found that keeping this n...