ArticleBiosensors & bioelectronics2021
Development of flexible electrochemical impedance spectroscopy-based biosensing platform for rapid screening of SARS-CoV-2 inhibitors.
Article in Biosensors & bioelectronics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.
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Who cites it
29 citing papers in PubMed, 61 citations in OpenAlex.
- HLA-C-derived peptide MH-1 as an early-stage intervention against SARS-CoV-2 infection.Molecular medicine (Cambridge, Mass.) · 2026Article
- SERS- and SEIRA-Based Characterization and Sensing of Highly Selective Bradykinin B2 Receptor Antagonists.International journal of molecular sciences · 2025Article
- Recent advances in biomarker detection of oral squamous cell carcinoma.Frontiers in oncology · 2025Review
- Systematic Study of Various Functionalization Steps for Ultrasensitive Detection of SARS-CoV-2 with Direct Laser-Functionalized Au-LIG Electrochemical Sensors.ACS applied materials & interfaces · 2024Article
- Advances in nanobiosensors during the COVID-19 pandemic and future perspectives for the post-COVID era.Nano convergence · 2024Review
- Emerging trends in point-of-care biosensing strategies for molecular architectures and antibodies of SARS-CoV-2.Biosensors & bioelectronics: X · 2023Review
- One-step synthesis of triethanolamine-capped Pt nanoparticle for colorimetric and electrochemiluminescent immunoassay of SARS-CoV spike proteins.Microchemical journal : devoted to the application of microtechniques in all branches of science · 2023Article
- Colorimetric and Raman dual-mode lateral flow immunoassay detection of SARS-CoV-2 N protein antibody based on Ag nanoparticles with ultrathin Au shell assembled onto FeAnalytical and bioanalytical chemistry · 2023Article
- Nature-Inspired Surface Structures Design for Antimicrobial Applications.International journal of molecular sciences · 2023Review
- Review
- Stainless Steel Foil-Based Label-Free Modular Thin-Film Electrochemical Detector for Solvent Identification.Micromachines · 2022Article
- Recent Developments in Electrochemical-Impedimetric Biosensors for Virus Detection.International journal of molecular sciences · 2022Review
- Angiotensin-Converting Enzyme 2-Based Biosensing Modalities and Devices for Coronavirus Detection.Biosensors · 2022Review
- Programmable DARPin-based receptors for the detection of thrombotic markers.Nature chemical biology · 2022Article
- An impedimetric biosensor for COVID-19 serology test and modification of sensor performance via dielectrophoresis force.Biosensors & bioelectronics · 2022Article
- The role of electrochemical biosensors in SARS-CoV-2 detection: a bibliometrics-based analysis and review.RSC advances · 2022Review
- Performance of electrochemical immunoassays for clinical diagnostics of SARS-CoV-2 based on selective nucleocapsid N protein detection: Boron-doped diamond, gold and glassy carbon evaluation.Biosensors & bioelectronics · 2022Article
- A Low-Cost Handheld Impedimetric Biosensing System for Rapid Diagnostics of SARS-CoV-2 Infections.IEEE sensors journal · 2022Article
- Molecular Virology of SARS-CoV-2 and Related Coronaviruses.Microbiology and molecular biology reviews : MMBR · 2022Review
- Peptide-based simple detection of SARS-CoV-2 with electrochemical readout.Analytica chimica acta · 2022Article
Corrections and comments
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Authors and funding
27 authors at 9 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) enters the cells through the binding of its spike protein (S-protein) to the cell surface-expressing angiotensin-converting enzyme 2 (ACE2). Thus, inhibition of S-protein-ACE2 binding may impede SARS-CoV-2 cell entry and attenuate the progression of Coronavirus disease 2019 (COVID-19). In this study, an electrochemical impedance spectroscopy-based biosensing platform consisting of a recombinant ACE2-coated palladium nano-thin-film electrode as the core sensing element was fabricated for the screening of potential inhibitors against S-protein-ACE2 binding. The platform could detect interference of small analytes against S-protein-ACE2 binding at low analyte concentration and small volume (0.1 μg/mL and ~1 μL, estimated total analyte consumption < 4 pg) within 21 min. Thus, a few potential inhibitors of S-protein-ACE2 binding were identified. This includes (2S,3aS,6aS)-1-((S)-N-((S)-1-Carboxy-3-phenylpropyl)alanyl)tetrahydrocyclopenta[b] pyrrole-2-carboxylic acid (ramiprilat) and (2S,3aS,7aS)-1-[(2S)-2-[[(2S)-1-Carboxybutyl]amino]propanoyl]-2,3,3a,4,5,6,7,7a-octahydroindole-2-carboxylic acid (perindoprilat) that reduced the binding affinity of S-protein to ACE2 by 72% and 67%; and SARS-CoV-2 in vitro infectivity to the ACE2-expressing human oral cavity squamous carcinoma cells (OEC-M1) by 36.4 and 20.1%, respectively, compared to the PBS control. These findings demonstrated the usefulness of the developed biosensing platform for the rapid screening of modulators for S-protein-ACE2 binding.
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Registered trials
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