Link uncovered between viral RNA and human immune response
Tuesday, August 4, 2009 - 14:56
in Biology & Nature
In its fight against an intruding virus, an enzyme in our immune system may sense certain types of viral RNA pairs, according to scientists. The key lies in a virus' RNA -- a long molecular chain often used to make proteins -- and how it regulates an enzyme called protein kinase R (PKR), according to researchers from Penn State, the University of Connecticut and the University of Beijing.