An Effective SARS-CoV-2 Electrochemical Biosensor with Modifiable Dual Probes Using a Modified Screen-Printed Carbon Electrode

Article Chemistry, Analytical

Rapid SARS-CoV-2 Detection Using Electrochemical Immunosensor

Biljana Mojsoska et al.

Summary: The development of diagnostic tests that can quickly identify infected individuals and assign treatment options is crucial during the COVID-19 pandemic. A proof-of-concept label-free electrochemical immunoassay for rapid detection of SARS-CoV-2 virus via spike surface protein has been introduced, showing high sensitivity for detection and portability for on-site diagnosis.

SENSORS (2021)

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Review Biophysics

Diagnosis of COVID-19 for controlling the pandemic: A review of the state-of-the-art

Nastaran Taleghani et al.

Summary: Health organizations and countries globally are struggling to control the spread of COVID-19, with scientists working on rapid testing and vaccine development. Fast and accurate diagnosis is crucial for disease prevention and control, and ongoing research and technology advancements are key in this effort.

BIOSENSORS & BIOELECTRONICS (2021)

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Article Multidisciplinary Sciences

Rapid electrochemical detection of coronavirus SARS-CoV-2

Thanyarat Chaibun et al.

Summary: The researchers developed an ultrasensitive electrochemical biosensor based on isothermal rolling circle amplification for rapid detection of SARS-CoV-2, capable of detecting as low as 1 copy/mu L of N and S genes in clinical samples. The sensor showed a 100% concordance with qRT-PCR results in clinical sample evaluation.

NATURE COMMUNICATIONS (2021)

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Article Chemistry, Analytical

High-Sensitivity Dual-Probe Detection of Urinary miR-141 in Cancer Patients via a Modified Screen-Printed Carbon Electrode-Based Electrochemical Biosensor

Wai-Hung Leung et al.

Summary: The study developed a high-sensitivity miR sensor for diagnosing miR-141-associated cancers, demonstrating significantly higher levels in colorectal cancer and breast cancer samples compared to healthy samples. The sensor showed high stability, reliability, and sensitivity.

SENSORS (2021)

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Article Infectious Diseases