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DNA Nanostructures and Patterning . Taylor Stevenson Nucleic Acid Engineering February 15 th , 2011. Agenda. Structures Origami Branched Annealing Nanotubes Alternative Materials Patterning and Application Combing Origami as Scaffold Micropatterning Nanotubes. Origami Structures.
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DNA Nanostructures and Patterning Taylor Stevenson Nucleic Acid Engineering February 15th, 2011
Agenda • Structures • Origami • Branched Annealing • Nanotubes • Alternative Materials • Patterning and Application • Combing • Origami as Scaffold • MicropatterningNanotubes
Origami Structures Rothemund “Folding DNA to create nano-scale shapes and patterns” Nature Articles (2006)
Origami Structures Rothemund “Folding DNA to create nano-scale shapes and patterns” Nature Articles (2006)
Branched Annealing Structures Modified from Luo et.al. Nature Letters 2006 5.
Nano-Tube Structures Chen et. al. “Approaching The Limit: Can One DNA OligonucleotideAssemble into Large Nanostructures?” (2006)
Other Forms of Nucleic Acid Braasch & Corey, Chemistry and Biology (2001)
Other Forms of Nucleic Acid Lin et. al. “Mirror Image DNA Nanostructures for ChiralSupramolecularAssemblies” Nano Letters (2009)
Combing Linear DNA for Nanowires Deng and Mao “DNA-TemplatedFabrication of 1D Parallel and 2D Crossed Metallic NanowireArrays” Nano Letters (2003)
DNA Origami as a Scaffold • RNA/DNA hybridization assays Ke et. al. “Self-Assembled Water-Soluble Nucleic Acid Probe Tiles for Label-Free RNA Hybridization Assays” Science (2008)
DNA Origami as a Scaffold Ke et. al. “Self-Assembled Water-Soluble Nucleic Acid Probe Tiles for Label-Free RNA Hybridization Assays” Science (2008)
DNA Origami as a Scaffold Rinker et. al. “Self-assembled DNA nanostructures for distance-dependent multivalent ligand–protein binding” Nature Letters (2008)
MicropatterningNanotubes Lin et. al. “Functional DNA Nanotube Arrays: Bottom-Up Meets Top-Down” AngeChem (2007)
2D Patterning Branched Annealing Structures Rigidity of “monomers” affects 2/3D structure. Varying the length of red region produces different flexibilities.
2D Patterning Branched Annealing Structures Flexibility Stiffness
2D Patterning Branched Annealing Structures Flexibility Stiffness