Fast, accurate, point-of-care COVID-19 pandemic diagnosis enabled through advanced lab-on-chip optical biosensors: Opportunities and challenges

A Asghari, C Wang, KM Yoo, A Rostamian… - Applied physics …, 2021 - pubs.aip.org
… , integrated optical devices, plasmonic resonance, and emerging nanomaterial biosensors.
The lab-on-chip platforms examined here are suitable not only for SARS-CoV-2 spike protein

Detection of antibodies against SARS-CoV-2 spike protein by gold nanospikes in an opto-microfluidic chip

R Funari, KY Chu, AQ Shen - Biosensors and Bioelectronics, 2020 - Elsevier
… -2 spike protein in 1 μ L of human plasma diluted in 1mL of buffer solution, within ∼ 30min.
The target antibody concentration can be correlated with the LSPR wavelength peak shift of …

Progress and Outlooks in Designing Photonic Biosensor for Virus Detection

A Tsalsabila, VA Dabur, IJ Budiarso… - Advanced Optical …, 2024 - Wiley Online Library
… fluorescent proteins contribute significantly to the biosensor's sensitivity which … biosensors.
The monoclonal antibodies were produced from recombinant SARS-CoV-2 spike S1 proteins

Applications of Electrochemical and Optical Biosensing Techniques Based on Nanomaterials for Detection of SARS-COV-2 Specific Antibodies: An Update Review

S Abdalkareem Jasim, T Mahmudiono… - Analytical and …, 2022 - abechem.com
… [40] have fabricated an ACEA biosensor based on RBD of SARS-CoV-2 spike protein and
have been able for discovering the anti-SARS-CoV-2 Abs by EIS technique with 0.1 μg/ml, 1.0 …

Optical Biosensor for the Detection of Infectious Diseases Using the Copolymer F8T2 with Application to COVID-19

MJ Bassi, M Araujo Todo Bom, ML Terribile Budel… - Sensors, 2022 - mdpi.com
optical biosensor using photoluminescence spectroscopy for anti-SARS-CoV-2 antibody
detection. The biosensor … from the SARS-CoV-2 spike protein with a tag to promote hydrophobic …

[HTML][HTML] An ultra-sensitive electrochemical biosensor using the Spike protein for capturing antibodies against SARS-CoV-2 in point-of-care

AR Cardoso, JF Alves, MF Frasco, AM Piloto… - Materials Today Bio, 2022 - Elsevier
… ultra-sensitive biosensor having the Spike protein on carbon-… with the direct adsorption of
Spike protein to enable an extensive … an amine layer and undergo Spike protein adsorption, to …

[PDF][PDF] … of the SARS-CoV-2 spike protein across the blood-brain barrier, as revealed by a combination of a human cell culture model system and optical biosensing …

D Petrovszki, FR Walter, JP Vigh, A Kocsis, S Valkai… - 2022 - researchgate.net
… investigated by an optical biosensing method. We found that spike protein crossed the human
brain endothelial cell barrier effectively. Additionally, spike protein passage was found in a …

Label-free optical biosensors in the pandemic era

G Nava, G Zanchetta, F Giavazzi, M Buscaglia - Nanophotonics, 2022 - degruyter.com
… concerned the detection of viral RNA or spike proteins in oropharyngeal swabs by real-time …
Since the first stages of the pandemic, the research on label-free optical biosensors has …

Promising near-infrared plasmonic biosensor employed for specific detection of SARS-CoV-2 and its spike glycoprotein

X Peng, Y Zhou, K Nie, F Zhou, Y Yuan… - New Journal of …, 2020 - iopscience.iop.org
… of the proposed biosensor, optical propagation methodology, … S protein, we proposed a
novel NIR plasmonic biosensor by … sensitivity, but also capture target protein amine bonds (−NH …

Boosting the detection performance of severe acute respiratory syndrome coronavirus 2 test through a sensitive optical biosensor with new superior antibody

CY Lin, WH Wang, MC Li, YT Lin… - Bioengineering & …, 2023 - Wiley Online Library
… 2 spike protein has been proved as the main protein to interact with ACE2 receptor expressed
on the target cells and subsequently caused the infection. Spike protein is … -2 spike protein, …