Epigenetics Programme, Babraham Institute, Cambridge, UK, and at the Centre for Trophoblast Research, University of Cambridge, Cambridge, UK.
Nat Genet. 2015 May;47(5):427-8. doi: 10.1038/ng.3290.
A hallmark of CpG islands is their unmethylated state, and determining how DNA methylation can invade these elements is therefore important for understanding developmental gene regulation and disease. A new study shows that FBXL10, a protein commonly altered by mutation in leukemia, is part of a mechanism that blocks methylation of CpG islands.
CpG 岛的一个标志是其非甲基化状态,因此,确定 DNA 甲基化如何侵入这些元件对于理解发育基因调控和疾病非常重要。一项新的研究表明,FBXL10 是一种在白血病中常见突变的蛋白质,是阻止 CpG 岛甲基化的机制的一部分。