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Related Experiment Video

Updated: Jul 25, 2025

Dynamic Monitoring of Seroconversion using a Multianalyte Immunobead Assay for Covid-19

Dynamic Monitoring of Seroconversion using a Multianalyte Immunobead Assay for Covid-19

Published on: February 16, 2022

COVID Diagnostics: From Molecules to Omics.

Chemedzai Chikomba¹, Siphelele Dlamini¹, Jaya A George²

¹Department of Chemical Pathology. National Health Laboratory Services and University of Witwatersrand, Johannesburg, South Africa.

Advances in Experimental Medicine and Biology

|June 28, 2023

Summary

This summary is machine-generated.

The identification of SARS-CoV-2, the virus causing COVID-19, enabled pandemic management. Understanding its structure and the spike protein-ACE-2 interaction is crucial for diagnostics and therapeutics.

Keywords:

COVID-19 COVID-19 antibodies COVID-19 antigen tests IL-6 assays for COVID-19 Omics RT-PCR

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Area of Science:

Virology and Immunology
Molecular Biology
Pathophysiology

Background:

The COVID-19 pandemic highlighted the need for rapid and accurate diagnostics.
Understanding SARS-CoV-2 structure and its interaction with the ACE-2 receptor is vital for explaining disease variability and guiding therapeutic strategies.

Approach:

Review of traditional diagnostic methods including molecular (RT-PCR), antigen, and antibody testing.
Discussion of advancements in genetic sequencing for variant identification and outbreak management.
Exploration of serological and immunological testing contributions and limitations.

Key Points:

Reverse transcriptase polymerase chain reaction (RT-PCR) remains the gold standard for COVID-19 diagnosis.
Spike protein and ACE-2 receptor interactions are key to viral entry and immune response.
Laboratory testing plays a critical role in patient triage and resource allocation during outbreaks.

Conclusions:

Continuous improvement of diagnostic methods enhances sensitivity, specificity, and user-friendliness.
Novel approaches like multiomic technologies and point-of-care testing are emerging for future pandemic preparedness.
Integrated diagnostic strategies are essential for effective management of infectious disease outbreaks.