PT - JOURNAL ARTICLE AU - Wolin, Sandra L. AU - Maquat, Lynne E. TI - Cellular RNA surveillance in health and disease AID - 10.1126/science.aax2957 DP - 2019 Nov 15 TA - Science PG - 822--827 VI - 366 IP - 6467 4099 - http://science.sciencemag.org/content/366/6467/822.short 4100 - http://science.sciencemag.org/content/366/6467/822.full SO - Science2019 Nov 15; 366 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.