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DNA-Functionalized Nanoparticles for Targeted Biosensing and Biological Applications.

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  • 1Biological Engineering Discipline, Indian Institute of Technology Gandhinagar, Palaj, Gujarat 382355, India.

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DNA-functionalized nanoparticles enhance disease diagnosis and treatment by improving biocompatibility and targeting specific receptors. This research explores their potential in advanced nanomedicine applications like imaging and therapy.

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Area of Science:

  • Biomedical Engineering
  • Nanotechnology
  • Molecular Biology

Background:

  • Nanoscale systems are increasingly vital in biomedicine, driving demand for functionalized nanoparticles.
  • Designer nanosystems offer potential for refined disease diagnosis and treatment.
  • Biocompatibility and targeted receptor recognition are crucial for nanoparticles in biological systems.

Purpose of the Study:

  • To review recent advancements in DNA-functionalized nanoparticles for biomedical applications.
  • To explore enhanced biocompatibility and biorecognition of DNA-based nanostructures.
  • To provide an overview of nanomedicine and the role of DNA-functionalized nanoparticles.

Main Methods:

  • Functionalization of nanoparticles with DNA and DNA-based entities (aptamers, DNAzymes, aptazymes).
  • Synthesis of complex nanostructures.
  • Review of multifunctional nanoparticle development and applications.

Main Results:

  • DNA-functionalized nanoparticles demonstrate enhanced biocompatibility and biorecognition.
  • Various DNA-based entities improve nanoparticle targeting and functionality.
  • Multifunctional nanoparticles are being developed for diverse biomedical uses.

Conclusions:

  • DNA-functionalized nanoparticles hold significant promise for nanomedicine.
  • These nanostructures are key for advancing multimodal imaging, theranostics, and image-guided therapies.
  • Further development is essential to fully realize their potential in complex biological environments.