![](https://mcb.berkeley.edu/sites/mcb.berkeley.edu/files/styles/article__200x200_/public/images/articles/David_Raulet_2015.jpg?itok=tWkJ9XHk)
New research out of the Raulet lab suggests a mechanism explaining why Natural Killer cells are sometimes rendered ineffective, and even more excitingly, suggests a therapeutic approach for re-awakening them to attack tumors.
Photo of Dr. David Raulet courtesy of Mark Hanson.