The adaptable anthrax bacterium

The bacterium Bacillus anthracis—the cause of the serious infectious disease anthrax—has been used as a bioterror agent. Understanding how B. anthracis adapts to hostile environments to cause infection may identify new ...

How a mitochondrial enzyme can trigger cell death

Cytochrome c is a small enzyme that plays an important role in the production of energy by mitochondria. It is also involved in signaling dangerous problems that warrant apoptosis, or programmed cell death. Using solid-state ...