A Sea Anemone Uses CARDIB to Fight Viruses-and It's Even More Bizarre Than It Sounds

Researchers have discovered a unique protein called CARDIB in the starlet sea anemone that helps the organism fight viral infections. This protein functions differently than similar antiviral proteins found in humans, offering a new perspective on immune system evolution.
Why it matters
Understanding this novel antiviral mechanism could lead to breakthroughs in human medicine and the development of new treatments for viral diseases.
Floating outside the salt marsh silt it usually nestles in, the starlet sea anemone ( Nematostella vectensis ) looks a little bit like a miniature squid or those alien heptapods from Arrival (2016) . This tiny, translucent, tentacle monster has teetered on the verge of endangered status for decades—despite a healthy population now grown as a “model organism” for lab experiments.
The article reports on scientific research findings without political or social commentary.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in