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该方案详细描述从血浆中快速提取和纯化cfDNA的实验流程。在有效提取和纯化小片段cfDNA的同时,能够最大程度地减少大分子量基因组DNA污染。Sera-Xtracta™游离DNA(cfDNA)提取纯化试剂盒可提供:1.有效回收在50-300bp的小片段cfDNA; 2. 减少大分子量基因组DNA污染; 3. 简单快速:可在两小时内完成游离核酸的提取和纯化,且适用于自动化平台; 4. 易于使用:得到的高质量cfDNA可以直接用于下游研究,包括PCR、qPCR、ddPCR、基因分型和二代测序(NGS)等。
关键词: cfDNA、游离DNA、液体活检、ctc、NIPT、高灵敏度、肿瘤诊断、产前筛查、核酸提取、精准医疗

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