Tissue-specific targeting of DNA nanodevices in a multicellular living organism

Abstract

Nucleic acid nanodevices present great potential as agents for logic-based therapeutic intervention as well as in basic biology. Often, however, the disease targets that need corrective action are localized in specific organs, and thus realizing the full potential of DNA nanodevices also requires ways to target them to specific cell types in vivo. Here, we show that by exploiting either endogenous or synthetic receptor-ligand interactions and leveraging the biological barriers presented by the organism, we can target extraneously introduced DNA nanodevices to specific cell types in Caenorhabditis elegans, with subcellular precision. The amenability of DNA nanostructures to tissue-specific targeting in vivo significantly expands their utility in biomedical applications and discovery biology.

Document Details

Document Type
Pub Defense Publication
Publication Date
Jul 28, 2021
Source ID
10.7554/elife.67830

Entities

People

  • Franck Perez
  • Jihad Aburas
  • Kasturi Chakraborty
  • Palapuravan Anees
  • Paschalis Kratsios
  • Sandhya P Koushika
  • Sandrine Moutel
  • Simona Martin
  • Sunaina Surana
  • Yamuna Krishnan

Organizations

  • Agence Nationale de la Recherche
  • Air Force Office of Scientific Research
  • National Institute of Neurological Disorders and Stroke
  • Ono Pharmaceutical
  • PSL Research University
  • Tata Institute of Fundamental Research
  • University of Chicago
  • Whitehall Foundation

Tags

Fields of Study

  • Biology

Readers

  • Molecular Biology and Genetics
  • Molecular and Cellular Biochemistry
  • Nanoscale Plasmonic Nanotechnology

Technology Areas

  • Biotechnology
  • Biotechnology - Cancer Biotech
  • Microelectronics