Imm Jennifer, Kerrigan Talitha L, Jeffries Aaron, Lunnon Katie
Institute of Clinical and Biomedical Science, University of Exeter Medical School, Exeter University, Exeter, UK.
Epigenomics. 2017 Nov;9(11):1455-1468. doi: 10.2217/epi-2017-0076. Epub 2017 Oct 3.
It is thought that both genetic and epigenetic variation play a role in Alzheimer's disease initiation and progression. With the advent of somatic cell reprogramming into induced pluripotent stem cells it is now possible to generate patient-derived cells that are able to more accurately model and recapitulate disease. Furthermore, by combining this with recent advances in (epi)genome editing technologies, it is possible to begin to examine the functional consequence of previously nominated genetic variants and infer epigenetic causality from recently identified epigenetic variants. In this review, we explore the role of genetic and epigenetic variation in Alzheimer's disease and how the functional relevance of nominated loci can be investigated using induced pluripotent stem cells and (epi)genome editing techniques.
人们认为,基因变异和表观遗传变异在阿尔茨海默病的发病和进展过程中均发挥作用。随着体细胞重编程为诱导多能干细胞技术的出现,现在有可能生成源自患者的细胞,这些细胞能够更准确地模拟和重现疾病。此外,通过将此技术与(表观)基因组编辑技术的最新进展相结合,就有可能开始研究先前确定的基因变异的功能后果,并从最近鉴定出的表观遗传变异推断表观遗传因果关系。在本综述中,我们探讨了基因变异和表观遗传变异在阿尔茨海默病中的作用,以及如何使用诱导多能干细胞和(表观)基因组编辑技术来研究已确定位点的功能相关性。