RT Journal Article SR Electronic T1 Cellular RNA surveillance in health and disease JF Science JO Science FD American Association for the Advancement of Science SP 822 OP 827 DO 10.1126/science.aax2957 VO 366 IS 6467 A1 Wolin, Sandra L. A1 Maquat, Lynne E. YR 2019 UL http://science.sciencemag.org/content/366/6467/822.abstract AB The numerous quality control pathways that target defective ribonucleic acids (RNAs) for degradation play key roles in shaping mammalian transcriptomes and preventing disease. These pathways monitor most steps in the biogenesis of both noncoding RNAs (ncRNAs) and protein-coding messenger RNAs (mRNAs), degrading ncRNAs that fail to form functional complexes with one or more proteins and eliminating mRNAs that encode abnormal, potentially toxic proteins. Mutations in components of diverse RNA surveillance pathways manifest as disease. Some mutations are characterized by increased interferon production, suggesting that a major role of these pathways is to prevent aberrant cellular RNAs from being recognized as “non-self.” Other mutations are common in cancer, or result in developmental defects, revealing the importance of RNA surveillance to cell and organismal function.