CRISPR-Cas12a, one of the DNA-cutting proteins revolutionizing biology today, has an unexpected side effect that makes it an ideal enzyme for simple, rapid and accurate disease diagnostics.
In the current issue of the journal Cell Reports, Ke Xu and his colleagues at UC Berkeley use the technique to provide a sharp view of the geodesic mesh that supports the outer membrane of a red blood cell, revealing why such cells are sturdy yet flexible enough to squeeze through narrow capillaries as they carry oxygen to our tissues.
Prasad Raghavendra, an associate professor of electrical engineering and computer science, and Jennifer Doudna, a professor of molecular and cell biology and of chemistry, were honored this week by the National Academy of Sciences for their innovative body of research.