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用于冷组织高效表观基因组分析的CUT&Tag
Qi Yin1,2, Yang Li3, Yuxin Yin4
1Institute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, China. yinqi@hsc.pku.edu.cn.
Methods in molecular biology (Clifton, N.J.)
|August 14, 2024
概括
本研究介绍了一项详细的协议,用于从各种组织类型中使用Cleave Under Targets and Tagmentation (CUT&Tag) 来生成高分辨率的测序库. 该方法对于在新鲜和冷样本中分析各种染色质成分是有效的.
科学领域:
- 分子生物学分子生物学
- 基因组学就是基因组学.
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
背景情况:
- 分析染色体成分对于理解基因调节至关重要.
- 现有的方法可能在分辨率或样本兼容性方面存在局限性.
- 目标和分类 (CUT&Tag) 下的分离提供了一个高分辨率的方法.
研究的目的:
- 详细介绍一个强大的协议,用于生成CUT&Tag序列库.
- 为了证明该协议在各种新鲜和冷组织类型中的适用性.
- 为了使染色体组件的高分辨率分析成为可能.
主要方法:
- 从新鲜或冷组织中隔离细胞核.
- 抗体结合和pA-Tn5适配器复合体化.
- 标记,DNA提取,PCR放大,以及图书馆的净化.
主要成果:
- 描述了一个全面的九步CUT&Tag工作流程.
- 该协议成功生成了来自各种组织类型的测序库.
- 实现了染色体成分的高分辨率分析.
结论:
- 提出的CUT&Tag协议对于新鲜和冷组织是多功能和有效的.
- 这种方法提供了对染色体组织的高分辨率洞察.
- 该协议有助于研究不同组织来源的多种染色体成分.
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