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Nanotechnology-based theranostic and prophylactic approaches against SARS-CoV-2
Atika Dhar1, Sneh Lata Gupta1, Pratima Saini1
1National Institute of Immunology, New Delhi, India, 110067.
Immunologic Research
|September 8, 2023
Summary
Nanodiagnostics offer rapid, accurate, and low-cost COVID-19 detection, overcoming limitations of traditional tests. This technology is crucial for early disease identification and management, especially in resource-limited settings.
Area of Science:
- Medical Diagnostics
- Nanotechnology
- Infectious Diseases
Background:
- The COVID-19 pandemic overwhelmed global healthcare systems, highlighting the need for improved diagnostic tools.
- Traditional methods like RT-PCR and antibody tests have limitations, including false negatives and dependence on infection stage.
- Early detection is critical for managing diseases, and nanodiagnostics offer a promising solution.
Purpose of the Study:
- To explore the role of nanotechnology in healthcare, focusing on COVID-19 management.
- To outline nanotechnology-based diagnostic devices for SARS-CoV-2 detection.
- To discuss nanomaterial applications in COVID-19 treatment and prevention.
Main Methods:
- Review of nanotechnology applications in diagnostics and healthcare.
- Focus on nanotechnology-based diagnostic devices for SARS-CoV-2.
- Discussion of nanomaterial utility in treatment, vaccines, and protective equipment.
Main Results:
- Nanodiagnostics provide specific, responsive, accurate, rapid, low-cost, and simple point-of-care tools.
- Nanomaterials enhance sensitivity and signal-to-noise ratio in diagnostic tests.
- Nanotechnology aids in developing protective equipment, vaccines, and antiviral strategies.
Conclusions:
- Nanodiagnostics are essential for early COVID-19 detection, improving upon existing methods.
- Nanotechnology offers versatile applications in COVID-19 treatment and prevention.
- Addressing challenges in accessibility is key for widespread adoption of nanodiagnostic solutions.

