DNAzyme-powered nucleic acid release from solid supports

被引:4
作者
Cao, Ting [1 ,2 ,3 ,4 ]
Wang, Yongcheng [1 ,2 ,3 ,5 ]
Tao, Ye [1 ,2 ]
Zhang, Lexiang [1 ,2 ]
Zhou, Ying-Lin [4 ]
Zhang, Xin-Xiang [4 ]
Heyman, John A. [1 ,2 ]
Weitz, David A. [1 ,2 ,3 ]
机构
[1] Harvard Univ, John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
[2] Harvard Univ, Dept Phys, Cambridge, MA 02138 USA
[3] Harvard Univ, Wyss Inst Biol Inspired Engn, Boston, MA 02115 USA
[4] Peking Univ, Coll Chem & Mol Engn, MOE Key Lab Bioorgan Chem & Mol Engn, Beijing Natl Lab Mol Sci BNLMS, Beijing 100871, Peoples R China
[5] Harvard Univ, Dept Chem & Chem Biol, Cambridge, MA 02138 USA
关键词
RNA; DNA; ENZYME;
D O I
10.1039/c9cc07790a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Here, we demonstrate use of a Mg2+-dependent, site-specific DNA enzyme (DNAzyme) to cleave oligos from polyacrylamide gel beads, which is suitable for use in drop-based assays. We show that cleavage efficiency is improved by use of a tandem-repeat cleavage site. We further demonstrate that DNAzyme-released oligos function as primers in reverse transcription of cell-released mRNA.
引用
收藏
页码:647 / 650
页数:4
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