Department of Biology, RRC 1021, Emory University, 1510 Clifton Road, NE, Atlanta 30322, GA, United States.
Curr Opin Cell Biol. 2018 Jun;52:96-104. doi: 10.1016/j.ceb.2018.02.011. Epub 2018 Mar 6.
A large number of mutations in genes that encode RNA binding proteins cause human disease. Many of these RNA binding proteins mediate key steps in post-transcriptional regulation of gene expression from mRNA processing to eventual decay in the cytoplasm. Surprisingly, these RNA binding proteins, which are ubiquitously expressed and play fundamental roles in gene expression, are often altered in tissue-specific disease. Mutations linked to disease impact nearly every post-transcriptional processing step and cause diverse disease phenotypes in a variety of specific tissues. This review summarizes steps in post-transcriptional regulation of gene expression that have been linked to disease providing specific examples of some of the many genes affected. Finally, recent advances that hold promise for treatment of some of these diseases are presented.
大量编码 RNA 结合蛋白的基因突变会导致人类疾病。这些 RNA 结合蛋白中的许多都介导了从 mRNA 加工到细胞质中最终降解的基因表达的转录后调控的关键步骤。令人惊讶的是,这些在组织特异性疾病中经常发生改变的 RNA 结合蛋白,广泛表达且在基因表达中发挥着基本作用。与疾病相关的突变几乎影响到每一个转录后加工步骤,并在各种特定组织中导致不同的疾病表型。这篇综述总结了与疾病相关的基因表达的转录后调控步骤,并提供了一些受影响基因的具体例子。最后,还介绍了一些有希望治疗这些疾病的最新进展。