Get the latest Science News and Discoveries

Ancient viruses hidden inside bacteria could help defeat modern infections


Penn State scientists uncovered an ancient bacterial defense where dormant viral DNA helps bacteria fight new viral threats. The enzyme PinQ flips bacterial genes to create protective proteins that block infection. Understanding this mechanism could lead to breakthroughs in antivirals, antibiotic alternatives, and industrial microbiology.

None

Get the Android app

Or read this on ScienceDaily

Read more on:

Photo of Bacteria

Bacteria

Photo of Ancient viruses

Ancient viruses

Photo of modern infections

modern infections

Related news:

News photo

Global study reveals how bacteria shape the health of lakes and reservoirs - EurekAlert!

News photo

Research spotlight: Mapping how gut neurons respond to bacteria, parasites and food allergy - EurekAlert!

News photo

To thwart food poisoning, tiny needles could inject bacteria-slaying viruses into your meal