TY - JOUR T1 - RNa silencing in surgical disease—invited critique AU - Lowry SF Y1 - 2003/10/01 N1 - 10.1001/archsurg.138.10.1148 JO - Archives of Surgery SP - 1148 EP - 1148 VL - 138 IS - 10 N2 - It has been known for some time that small RNA sequences could interfere (interfering RNA [iRNA]) with gene expression. This influence assumed new importance with the identification of an enzyme, the so-called dicer, that produces small RNAs from dsRNA. These small RNAs come in at least 2 flavors: siRNAs and micro-RNAs. Both species probably participate in iRNA in concert with an enzyme complex (RISC) by degrading complementary mRNAs. Such control of gene expression and protein production also may protect cells from adverse viral influences on gene transcription and chromatin stability. SN - 0004-0010 M3 - doi: 10.1001/archsurg.138.10.1148 UR - http://dx.doi.org/10.1001/archsurg.138.10.1148 ER -