New 'decision aid' for CRISPR immune responses

Friend or foe? Immune systems constantly face this question. They must recognize and clear foreign invaders without eliciting autoimmunity. Prokaryotic CRISPR-Cas systems recognize invaders based on genetic sequence. But ...

New CRISPR element regulates viral defense

What tasks need to be done today, and which is the most urgent? People have to constantly set priorities in their daily life. Bacteria are no different: They too must prioritize when combating viruses with CRISPR. However, ...

page 2 from 6