The Applications of Functionalized DNA Nanostructures in Bioimaging and Cancer Therapy

Abstract

Deoxyribonucleic acid (DNA) is a molecular carrier of genetic information that can be fabricated into functional nanomaterials in biochemistry and engineering fields. Those DNA nanostructures, synthesized via Watson-Crick base pairing, show a wide range of attributes along with excellent applicability, precise programmability, and extremely low cytotoxicity in vitro and in vivo. In this review, the applications of functionalized DNA nanostructures in bioimaging and tumor therapy are summarized. We focused on approaches involving DNA origami nanostructures due to their widespread use in previous and current reports. Non-DNA origami nanostructures such as DNA tetrahedrons are also covered. Finally, the remaining challenges and perspectives regarding DNA nanostructures in the biomedical arena are discussed.

Department(s)

Chemistry

Comments

National Science Foundation, Grant CCF-1814797

Keywords and Phrases

Bioimaging; Cancer Therapy; DNA Nanostructures; DNA Origami

International Standard Serial Number (ISSN)

0142-9612; 1878-5905

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2021 Elsevier, All rights reserved.

Publication Date

01 Jan 2021

PubMed ID

33285441

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