Potential role for snoRNAs in PKR activation during metabolic stress. Author(s): Youssef OA, Safran SA, Nakamura T, Nix DA, Hotamisligil GS, Bass BL|Journal: Proc Natl Acad Sci U S A|PMID: 25848059| April 2015 Protein kinase RNA-activated (PKR) has long been known to be activated by viral double-stranded RNA (dsRNA) as part of the…