Enzymatic manipulations of DNA oligonucleotides on microgel: towards development of DNA–microgel bioassays

作者: Md Monsur Ali , Shunxing Su , Carlos D. M. Filipe , Robert Pelton , Yingfu Li

DOI: 10.1039/B709817K

关键词: DNA polymerasePolymerase cycling assemblyBiochemistryDNAChemistryOligonucleotideHybridization probeDNA ligaseReal-time polymerase chain reactionRolling circle replication

摘要: We demonstrate that DNA oligonucleotides covalently coupled to colloidal microgel can be manipulated by T4 ligase for ligation and Phi29 polymerase rolling circle amplification (RCA). also show the long single-stranded RCA product generate intensive fluorescence upon hybridization with complementary fluorescent probe. believe DNA-microgel conjugates explored development of based bioassays biosensors.

参考文章(39)
Abdelhamid Elaissari, François Ganachaud, Christian Pichot, Biorelevant Latexes and Microgels for the Interaction with Nucleic Acids Topics in Current Chemistry. ,vol. 227, pp. 169- 193 ,(2003) , 10.1007/3-540-36412-9_7
Christopher Sears, Scott A. Armstrong, Microarrays to identify new therapeutic strategies for cancer. Advances in Cancer Research. ,vol. 96, pp. 51- 74 ,(2006) , 10.1016/S0065-230X(06)96003-5
Gary P. Kobinger, Daniel J. Weiner, Qian-Chun Yu, James M. Wilson, Filovirus-pseudotyped lentiviral vector can efficiently and stably transduce airway epithelia in vivo. Nature Biotechnology. ,vol. 19, pp. 225- 230 ,(2001) , 10.1038/85664
Eun Jeong Cho, Litao Yang, Matthew Levy, Andrew D. Ellington, Using a Deoxyribozyme Ligase and Rolling Circle Amplification To Detect a Non-nucleic Acid Analyte, ATP Journal of the American Chemical Society. ,vol. 127, pp. 2022- 2023 ,(2005) , 10.1021/JA043490U
Lorelei Westin, Xiao Xu, Carolyn Miller, Ling Wang, Carl F. Edman, Michael Nerenberg, Anchored multiplex amplification on a microelectronic chip array. Nature Biotechnology. ,vol. 18, pp. 199- 204 ,(2000) , 10.1038/72658
Mats Nilsson, Fredrik Dahl, Chatarina Larsson, Mats Gullberg, Johan Stenberg, Analyzing genes using closing and replicating circles. Trends in Biotechnology. ,vol. 24, pp. 83- 88 ,(2006) , 10.1016/J.TIBTECH.2005.12.005
Yu He, Ye Tian, Alexander E. Ribbe, Chengde Mao, Highly Connected Two-Dimensional Crystals of DNA Six-Point-Stars Journal of the American Chemical Society. ,vol. 128, pp. 15978- 15979 ,(2006) , 10.1021/JA0665141
V. Castro Lopez, J. Hadgraft, M.J. Snowden, The use of colloidal microgels as a (trans)dermal drug delivery system. International Journal of Pharmaceutics. ,vol. 292, pp. 137- 147 ,(2005) , 10.1016/J.IJPHARM.2004.11.040
Ye Tian, Yu He, Chengde Mao, Cascade signal amplification for DNA detection. ChemBioChem. ,vol. 7, pp. 1862- 1864 ,(2006) , 10.1002/CBIC.200600336
Yann Fichou, Claude Férec, The potential of oligonucleotides for therapeutic applications. Trends in Biotechnology. ,vol. 24, pp. 563- 570 ,(2006) , 10.1016/J.TIBTECH.2006.10.003