ArticleAngewandte Chemie (International ed. in English)2022
Amplification-Free Detection of SARS-CoV-2 and Respiratory Syncytial Virus Using CRISPR Cas13a and Graphene Field-Effect Transistors.
Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.
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Who cites it
36 citing papers in PubMed.
- Review
- The Application of Flexible Graphene Field-Effect Transistor Sensors in Multidimensional Biosensing and Precision Medicine.Materials (Basel, Switzerland) · 2026Review
- An Evaluation of a Molecular Point-of-Care Testing System Designed for Early Diagnosis of Mycoplasma pneumoniae and Respiratory Syncytial Virus Infections.Journal of clinical laboratory analysis · 2026Article
- PRICE: direct and robust detection of microRNAs at single-nucleotide resolution.Nature communications · 2026Article
- Enhanced detection of HBV and HCV using Cas13a-FLAP and FGoAI platforms.Chemical science · 2026Article
- A CRISPR Powered Immobilization-Free, Amplification-Free Carbon-Nanotube Field-Effect Transistor (FET) Sensor for Influenza A Virus (IAV).Molecules (Basel, Switzerland) · 2025Article
- SIMPLE: A One-Pot RPA-Cas12b Method for Single Nucleotide Variations Identification with an Expanded Scope and Clinical Applications.Phenomics (Cham, Switzerland) · 2025Article
- CRISPR-Cas13a as a next-generation tool for rapid and precise plant RNA virus diagnostics.Plant methods · 2025Review
- Review
- Advances in the application of CRISPR technology in pathogen detection: amplification-based and amplification-free strategies.Frontiers in cellular and infection microbiology · 2025Review
- CRISPR-Cas Systems Associated with Electrolyte-Gated Graphene-Based Transistors: How They Work and How to Combine Them.Biosensors · 2024Review
- CRISPR-based strategies for sample-to-answer monkeypox detection: current status and emerging opportunities.Nanotechnology · 2024Review
- CRISPR for companion diagnostics in low-resource settings.Lab on a chip · 2024Review
- CRISPR/Cas-mediated "one to more" lighting-up nucleic acid detection using aggregation-induced emission luminogens.Nature communications · 2024Article
- CRISPR/Cas13a-Responsive and RNA-Bridged DNA Hydrogel Capillary Sensor for Point-of-Care Detection of RNA.Analytical chemistry · 2024Article
- Rapid and Amplification-free Nucleic Acid Detection with DNA Substrate-Mediated Autocatalysis of CRISPR/Cas12a.ACS omega · 2024Article
- A high-fidelity DNAzyme-assisted CRISPR/Cas13a system with single-nucleotide resolved specificity.Chemical science · 2024Article
- Ultrasensitive single-step CRISPR detection of monkeypox virus in minutes with a vest-pocket diagnostic device.Nature communications · 2024Article
- Recent Advances in Field-Effect Transistor-Based Biosensors for Label-Free Detection of SARS-CoV-2.Small science · 2024Article
- Challenges for Field-Effect-Transistor-Based Graphene Biosensors.Materials (Basel, Switzerland) · 2024Review
Corrections and comments
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Authors and funding
14 authors.
Funding
Abstract
The clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated (Cas) systems have recently received notable attention for their applications in nucleic acid detection. Despite many attempts, the majority of current CRISPR-based biosensors in infectious respiratory disease diagnostic applications still require target preamplifications. This study reports a new biosensor for amplification-free nucleic acid detection via harnessing the trans-cleavage mechanism of Cas13a and ultrasensitive graphene field-effect transistors (gFETs). CRISPR Cas13a-gFET achieves the detection of SARS-CoV-2 and respiratory syncytial virus (RSV) genome down to 1 attomolar without target preamplifications. Additionally, we validate the detection performance using clinical SARS-CoV-2 samples, including those with low viral loads (Ct value >30). Overall, these findings establish our CRISPR Cas13a-gFET among the most sensitive amplification-free nucleic acid diagnostic platforms to date.
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Registered trials
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