CUT&Tag(Cleavage Under Targets and Tagmentation),是一种新兴的蛋白质-DNA互作研究方法。它利用带有protein A-Tn5转座酶的特异性抗体与目标蛋白(例如,转录因子)原位结合,转座酶激活后,切割目标蛋白周围的DNA,并连接测序结头,产生测序文库,然后利用高通量测序技术检测目标蛋白结合谱。 与传统的ChIP-seq相比,CUT&Tag所需的细胞量更少(100-10000个细胞),信噪比更高,可重复性更好,不需超声打断,不需要input,操作简单,可以用于组蛋白修饰,转录因子等研究,甚至可以应用于单细胞研究。
细胞:5x105
组织:5 mg
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2. Tao X, Feng S, Zhao T, Guan X. Efficient chromatin profiling of H3K4me3 modification in cotton using CUT&Tag. Plant Methods. 2020 Aug 31;16:120
3. Janssens DH, Meers MP, Wu SJ, Babaeva E, Meshinchi S, Sarthy JF, Ahmad K, Henikoff S. Automated CUT&Tag profiling of chromatin heterogeneity in mixed-lineage leukemia. Nat Genet. 2021 Nov;53(11):1586-1596