Ancient viral DNA in human genome guards against infections

Viral DNA in human genomes, embedded there from ancient infections, serve as antivirals that protect human cells against certain present-day viruses, according to new research.

The paper, "Evolution and Antiviral Activity of a Human Protein of Retroviral Origin," published in Science, provides proof of principle of this effect.

from Breaking World Pharma News https://ift.tt/tXG0uwz