Găitănaru Elena-Cristina, Popescu Roua Gabriela, Stroe Andreea-Angelica, Georgescu Sergiu Emil, Marinescu George Cătălin
Independent Research Association, 012416 Bucharest, Romania.
Blue Screen SRL, 012416 Bucharest, Romania.
Epigenomes. 2025 Jul 14;9(3):25. doi: 10.3390/epigenomes9030025.
: Advances in nanopore sequencing have opened new avenues for studying DNA methylation at single-base resolution, yet their application in epigenetic ageing research remains underdeveloped. : We present a novel framework that leverages the unique capabilities of nanopore sequencing to profile and interpret age-associated methylation patterns in native DNA. : Unlike conventional array-based approaches, long reads sequencing captures full CpG context, accommodates diverse and repetitive genomic regions, removes bisulfite conversion steps, and is compatible to the latest reference genome. : This work establishes nanopore sequencing as a powerful tool for next-generation epigenetic ageing studies, offering a scalable and biologically rich platform for anti-ageing interventions monitoring and longitudinal ageing studies.
纳米孔测序技术的进步为单碱基分辨率下的DNA甲基化研究开辟了新途径,但其在表观遗传衰老研究中的应用仍未充分发展。我们提出了一个新颖的框架,利用纳米孔测序的独特能力来分析和解释天然DNA中与年龄相关的甲基化模式。与传统的基于阵列的方法不同,长读长测序能够捕获完整的CpG上下文,适应多样且重复的基因组区域,省去亚硫酸氢盐转化步骤,并且与最新的参考基因组兼容。这项工作将纳米孔测序确立为下一代表观遗传衰老研究的有力工具,为抗衰老干预监测和纵向衰老研究提供了一个可扩展且生物学信息丰富的平台。