pH-driven conformational switch of "i-motif" DNA for the reversible assembly of gold nanoparticles |
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| Authors: | Sharma Jaswinder Chhabra Rahul Yan Hao Liu Yan |
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| Affiliation: | Department of Chemistry & Biochemistry and Biodesign Institute, Arizona State University, Tempe, AZ 85287, USA. |
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| Abstract: | Herein we demonstrate that gold nanoparticles conjugated to "i-motif" DNA behave like a pH dependent switch that undergoes reversible aggregations which can be easily visualized by the naked eye. |
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