Aptamers as Functional Modules for DNA Nanostructures

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 12 - Chapter in an edited book (Author)peer-review

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Author(s)

  • Simon Chi-Chin Shiu
  • Andrew B. Kinghorn
  • Wei Guo
  • Liane S. Slaughter
  • Xiaoyong Mo
  • Lin Wang
  • Ngoc Chau Tran
  • Edmund Chun Ming Tse
  • Julian A. Tanner

Detail(s)

Original languageEnglish
Title of host publicationDNA and RNA Origami
Subtitle of host publicationMethods and Protocols
EditorsJulián Valero
Place of PublicationNew York, NY
PublisherHumana Press
Pages301-337
ISBN (electronic)978-1-0716-3028-0
ISBN (print)978-1-0716-3027-3, 978-1-0716-3030-3
Publication statusPublished - 2023

Publication series

NameMethods in Molecular Biology
Volume2639
ISSN (Print)1064-3745
ISSN (electronic)1940-6029

Abstract

Watson-Crick base-pairing of DNA allows the nanoscale fabrication of biocompatible synthetic nanostructures for diagnostic and therapeutic biomedical purposes. DNA nanostructure design elicits exquisite control of shape and conformation compared to other nanoparticles. Furthermore, nucleic acid aptamers can be coupled to DNA nanostructures to allow interaction and response to a plethora of biomolecules beyond nucleic acids. When compared to the better-known approach of using protein antibodies for molecular recognition, nucleic acid aptamers are bespoke with the underlying DNA nanostructure backbone and have various other stability, synthesis, and cost advantages. Here, we provide detailed methodologies to synthesize and characterize aptamer-enabled DNA nanostructures. The methods described can be generally applied to various designs of aptamer-enabled DNA nanostructures with a wide range of applications both within and beyond biomedical nanotechnology. © Springer Science+Business Media, LLC, part of Springer Nature 2023.

Research Area(s)

  • Aptamers, Atomic force microscopy, Bioanalytical sensors, Biophysical assays, Circular dichroism, DNA nanostructures, Droplet microfluidic SELEX, Transmission electron microscopy

Citation Format(s)

Aptamers as Functional Modules for DNA Nanostructures. / Shiu, Simon Chi-Chin; Kinghorn, Andrew B.; Guo, Wei et al.
DNA and RNA Origami: Methods and Protocols. ed. / Julián Valero. New York, NY: Humana Press, 2023. p. 301-337 (Methods in Molecular Biology; Vol. 2639).

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 12 - Chapter in an edited book (Author)peer-review