Dna Origami

Caltech scientists control complex nucleation processes using DNA origami seeds

Researchers at Caltech have successfully created a system using DNA origami seeds that can direct the self-assembled growth of DNA tiles into precise forms. This breakthrough demonstrates unprecedented control over information-directed molecular self-assembly, paving the way for future applications in technology and materials science.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateApr 8, 2009

Nanotechnology innovation may revolutionize gene detection in a single cell

Researchers at Arizona State University develop a gene detection platform using self-assembled DNA nanostructures, enabling label-free detection of RNA genes in single cells. The technology has potential applications for disease diagnosis and could revolutionize the way gene expression is analyzed.

SourceArizona State University·JournalScience·DateJan 10, 2008

No-hands origami: New DNA self-assembly makes more complex structures, more easily

Paul Rothemund's 'scaffolded DNA origami' technique allows for 10-fold more complex shapes, including snowflakes and a map of the Americas, with minimal design expertise required. This approach breaks traditional rules for nanoscale fabrication with DNA, paving the way for potential applications in electronics and self-assembled devices.

SourceAmerican Chemical Society·DateMar 20, 2006

DNA constraints control structure of attached macromolecules

Researchers control RNA structure by attaching DNA strands, allowing precise folding and manipulation of RNAs. The technique also enables reversible or irreversible changes to molecular shapes, offering programmability and potential applications in biological and non-biological systems.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of the American Chemical Society·DateJun 28, 2005

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Nano-origami

Researchers at Scripps Research have created a single, clonable strand of DNA that folds into an octahedron with potential applications in biomedical science, electronics, and computing. The structure can be amplified and replicated using standard molecular biology tools.

SourceScripps Research Institute·JournalNature·DateFeb 11, 2004