Across all domains of life, immune defenses foil invading viruses by making it impossible for the viruses to replicate. Most known CRISPR systems target invading pathogens' DNA and chop it up to ...

Cathepsin B belongs to a family of lysosomal cysteine proteases (enzymes that break down proteins) present inside the cell.

Transferring mitochondria, or the glial cells that produce them, to mice with nerve damage mitigated pain, suggesting a ...