PMID- 25675278 OWN - NLM STAT- MEDLINE DCOM- 20150921 LR - 20150303 IS - 1364-5528 (Electronic) IS - 0003-2654 (Linking) VI - 140 IP - 6 DP - 2015 Mar 21 TI - Polar organic solvents accelerate the rate of DNA strand replacement reaction. PG - 2023-8 LID - 10.1039/c4an02302a [doi] AB - Herein, we report a novel strategy to accelerate the rate of DNA strand replacement reaction (DSRR) by polar organic solvents. DSRR plays a vital role in DNA nanotechnology but prolonged reaction time limits its further advancement. That is why it is extremely important to speed up the rate of DSRR. In this work, we introduce different polar organic solvents in both simple and complicated DSRR systems and observe that the rate constant is much more than in aqueous buffer. The rate acceleration of DSRR by polar organic solvents is very obvious and we believe that this strategy will extend the application of DNA nanotechnology in future. FAU - Zhang, Tianchi AU - Zhang T AD - Key Laboratory for Large-Format Battery Materials and System, Ministry of Education, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology, Wuhan 430074, China. xiafan@hust.edu.cn. FAU - Shang, Chunli AU - Shang C FAU - Duan, Ruixue AU - Duan R FAU - Hakeem, Abdul AU - Hakeem A FAU - Zhang, Zhenyu AU - Zhang Z FAU - Lou, Xiaoding AU - Lou X FAU - Xia, Fan AU - Xia F LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Analyst JT - The Analyst JID - 0372652 RN - 0 (Organic Chemicals) RN - 0 (Solvents) RN - 9007-49-2 (DNA) SB - IM MH - DNA/*chemistry MH - Nanotechnology MH - Nucleic Acid Conformation MH - Organic Chemicals/chemistry MH - Solvents/*chemistry MH - Spectrometry, Fluorescence EDAT- 2015/02/13 06:00 MHDA- 2015/09/22 06:00 CRDT- 2015/02/13 06:00 PHST- 2015/02/13 06:00 [entrez] PHST- 2015/02/13 06:00 [pubmed] PHST- 2015/09/22 06:00 [medline] AID - 10.1039/c4an02302a [doi] PST - ppublish SO - Analyst. 2015 Mar 21;140(6):2023-8. doi: 10.1039/c4an02302a.