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Nanomaterials to combat SARS-CoV-2: Strategies to prevent, diagnose and treat COVID-19
Agustín Valenzuela-Fernández1, Romina Cabrera-Rodriguez1, Laura Ciuffreda2
1Laboratorio de Inmunología Celular y Viral, Unidad de Farmacología, Sección de Medicina, Facultad de Ciencias de la Salud, Universidad de La Laguna, San Cristóbal de La Laguna, Spain.
Abstract:
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and the associated coronavirus disease 2019 (COVID-19), which severely affect the respiratory system and several organs and tissues, and may lead to death, have shown how science can respond when challenged by a global emergency, offering as a response a myriad of rapid technological developments. Development of vaccines at lightning speed is one of them. SARS-CoV-2 outbreaks have stressed healthcare systems, questioning patients care by using standard non-adapted therapies and diagnostic tools. In this scenario, nanotechnology has offered new tools, techniques and opportunities for prevention, for rapid, accurate and sensitive diagnosis and treatment of COVID-19. In this review, we focus on the nanotechnological applications and nano-based materials (i.e., personal protective equipment) to combat SARS-CoV-2 transmission, infection, organ damage and for the development of new tools for virosurveillance, diagnose and immune protection by mRNA and other nano-based vaccines. All the nano-based developed tools have allowed a historical, unprecedented, real time epidemiological surveillance and diagnosis of SARS-CoV-2 infection, at community and international levels. The nano-based technology has help to predict and detect how this Sarbecovirus is mutating and the severity of the associated COVID-19 disease, thereby assisting the administration and public health services to make decisions and measures for preparedness against the emerging variants of SARS-CoV-2 and severe or lethal COVID-19.
Insights
Nanotechnology offers innovative solutions for combating severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and coronavirus disease 2019 (COVID-19). Nano-based tools enhance prevention, diagnosis, and treatment, aiding in real-time surveillance and preparedness against evolving variants.
Area of Science:
- Nanomedicine
- Materials Science
- Infectious Disease Research
Background:
- The COVID-19 pandemic highlighted the urgent need for advanced medical countermeasures against SARS-CoV-2.
- Traditional diagnostic and therapeutic approaches faced limitations in addressing the global health crisis.
- Nanotechnology emerged as a critical field providing novel solutions for pandemic response.
Purpose of the Study:
- To review the applications of nanotechnology in combating SARS-CoV-2 transmission, infection, and organ damage.
- To explore nano-based materials for personal protective equipment and diagnostics.
- To discuss the role of nanotechnology in developing vaccines and real-time virosurveillance.
Main Methods:
- Review of scientific literature on nanotechnological applications for COVID-19.
- Analysis of nano-based materials and their efficacy in prevention, diagnosis, and treatment.
- Examination of nano-enabled vaccine development and epidemiological surveillance tools.
Main Results:
- Nanotechnology has provided rapid, sensitive diagnostic tools and effective treatments for COVID-19.
- Nano-based personal protective equipment offers enhanced protection against SARS-CoV-2.
- Nano-enabled vaccines (e.g., mRNA) have been developed at unprecedented speed.
- Real-time epidemiological surveillance and mutation tracking of SARS-CoV-2 have been significantly improved.
Conclusions:
- Nanotechnology has been instrumental in the scientific response to the COVID-19 pandemic.
- Nano-based strategies are crucial for preventing transmission, improving diagnostics, and developing effective treatments.
- Continued advancements in nanotechnology are vital for preparedness against future viral threats and emerging variants.
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