Using a Twilight analogy, this research explains antibiotic-resistant bacteria as “vampires” protected by membranes. By crystallizing membrane proteins and analyzing them with X-ray techniques, the study reveals their structure and function. This enables precise drug design to block these proteins, potentially overcoming antibiotic resistance and targeting harmful bacteria more effectively.

This research identifies and characterizes IAD, a gut-microbial enzyme responsible for producing skatole, a key source of fecal odor. Understanding IAD’s structure and mechanism could help agriculture reduce farm odors, prevent boar taint, and protect cattle health. X-ray crystallography is being used to design inhibitors that block skatole formation.