The Growing Development of DNA Nanostructures for Potential Healthcare‐Related Applications

Abstract

DNA self‐assembly has proven to be a highly versatile tool for engineering complex and dynamic biocompatible nanostructures from the bottom up with a wide range of potential bioapplications currently being pursued. Primary among these is healthcare, with the goal of developing diagnostic, imaging, and drug delivery devices along with combinatorial theranostic devices. The path to understanding a role for DNA nanotechnology in biomedical sciences is being approached carefully and systematically, starting from analyzing the stability and immune‐stimulatory properties of DNA nanostructures in physiological conditions, to estimating their accessibility and application inside cellular and model animal systems. Much remains to be uncovered but the field continues to show promising results toward developing useful biomedical devices. This review discusses some aspects of DNA nanotechnology that makes it a favorable ingredient for creating nanoscale research and biomedical devices and looks at experiments undertaken to determine its stability in vivo. This is presented in conjugation with examples of state‐of‐the‐art developments in biomolecular sensing, imaging, and drug delivery. Finally, some of the major challenges that warrant the attention of the scientific community are highlighted, in order to advance the field into clinically relevant applications.

Document Details

Document Type
Pub Defense Publication
Publication Date
Mar 07, 2019
Source ID
10.1002/adhm.201801546

Entities

People

  • Divita Mathur
  • Igor L. Medintz

Organizations

  • George Mason University
  • Office of Naval Research
  • United States Naval Research Laboratory

Tags

Readers

  • Medical Imaging.
  • Nanoscale Plasmonic Nanotechnology
  • Systems Analysis and Design

Technology Areas

  • Biotechnology
  • Biotechnology - Cancer Biotech
  • Microelectronics