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Updated: Oct 17, 2025

DNA-Tethered RNA Polymerase for Programmable In vitro Transcription and Molecular Computation
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Programmable, self-assembled DNA nanodevices for cellular programming and tissue engineering.

Ankit Gangrade1, Nicholas Stephanopoulos2,3, Dhiraj Bhatia1,4

  • 1Biological Engineering, Indian Institute of Technology Gandhinagar, India. ankit.g@iitgn.ac.in.

Nanoscale
|October 8, 2021
PubMed
Summary
This summary is machine-generated.

DNA nanotechnology offers programmable scaffolds for cellular control and tissue engineering. Coupling DNA nanodevices with bioactive molecules enhances their ability to guide biological systems for advanced applications.

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Area of Science:

  • Interdisciplinary research at the intersection of supramolecular chemistry, nanotechnology, materials science, and biotechnology.

Background:

  • DNA nanotechnology is a rapidly advancing field.
  • DNA origami nanodevices are emerging as versatile scaffolds.
  • Current DNA nanodevices lack inherent functional capacity for cellular modulation.

Purpose of the Study:

  • To explore DNA-based scaffolds for interfacing with and guiding biological systems.
  • To develop DNA nanodevices capable of mimicking the extracellular environment.
  • To enhance the bioactivity of DNA nanodevices through conjugation with active molecules.

Main Methods:

  • Utilizing DNA as a programmable molecular building block.
  • Synthesizing DNA nanodevices for cellular programming and tissue engineering.
  • Coupling DNA scaffolds with biologically active molecules to impart functionality.

Main Results:

  • DNA nanodevices show promise as scaffolds for cellular programming.
  • These nanodevices can be engineered to mimic the extracellular matrix.
  • Conjugation successfully bestows bioactivity and cell-guiding capabilities to DNA nanodevices.

Conclusions:

  • DNA-based programmable devices are a powerful tool for cellular programming.
  • These nanodevices hold significant potential for tissue engineering and regenerative medicine.
  • Functionalized DNA nanodevices offer a promising approach for guiding cellular and tissue behavior.