ArticleMikrochimica acta2019
A glassy carbon electrode modified with reduced graphene oxide and gold nanoparticles for electrochemical aptasensing of lipopolysaccharides from Escherichia coli bacteria.
Article in Mikrochimica acta, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.
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Who cites it
26 citing papers in PubMed.
- Biosensing applications of gold-functionalized carbon-based composites.Bioprocess and biosystems engineering · 2026Review
- Nanomaterials-Based Electrochemical Aptasensors for Rapid Detection of Pathogens and By-Products.Molecules (Basel, Switzerland) · 2026Review
- Advancing Frontiers: Graphene-Based Nano-biosensor Platforms for Cutting-Edge Research and Future Innovations.Indian journal of microbiology · 2025Article
- The Effect of Chitosan/Alginate/Graphene Oxide Nanocomposites on Proliferation of Mouse Spermatogonial Stem Cells.Journal of functional biomaterials · 2023Article
- Electrochemical DNA Biosensors with Dual-Signal Amplification Strategy for Highly Sensitive HPV 16 Detection.Sensors (Basel, Switzerland) · 2023Article
- Application of Various Optical and Electrochemical Nanobiosensors for Detecting Cancer Antigen 125 (CA-125): A Review.Biosensors · 2023Review
- PVA-Based Nanofibers Containing Chitosan Modified with Graphene Oxide and Carbon Quantum Dot-Doped TiOJournal of functional biomaterials · 2022Article
- pH-Responsive PVA-Based Nanofibers Containing GO Modified with Ag Nanoparticles: Physico-Chemical Characterization, Wound Dressing, and Drug Delivery.Micromachines · 2022Article
- Two-Dimensional Graphitic Carbon Nitride (g-CJournal of functional biomaterials · 2022Review
- Construction of Aptamer-Based Nanobiosensor for Breast Cancer Biomarkers Detection Utilizing g-CBiosensors · 2022Article
- Preparation of a pH-responsive chitosan-montmorillonite-nitrogen-doped carbon quantum dots nanocarrier for attenuating doxorubicin limitations in cancer therapy.Engineering in life sciences · 2022Article
- Investigating the effect of nanoparticle on phenanthrene biodegradation by Labedella gwakjiensis strain KDI.Biodegradation · 2022Article
- Direct Z-Scheme AgBr/β-MnOACS omega · 2022Article
- Fabrication of Au/FeEngineering in life sciences · 2022Article
- Properties and Applications of Graphene and Its Derivatives in Biosensors for Cancer Detection: A Comprehensive Review.Biosensors · 2022Review
- Environmental protection based on the nanobiosensing of bacterial lipopolysaccharides (LPSs): material and method overview.RSC advances · 2022Review
- Dimethyl phthalate destroys the cell membrane structural integrity ofFrontiers in microbiology · 2022Article
- Detection of Microorganisms Using Graphene-Based Nanobiosensors.Food technology and biotechnology · 2021Review
- Recent Advancements in the Technologies Detecting Food Spoiling Agents.Journal of functional biomaterials · 2021Review
- Ultra pH-sensitive detection of total and free prostate-specific antigen using electrochemical aptasensor based on reduced graphene oxide/gold nanoparticles emphasis on TiOEngineering in life sciences · 2021Article
Corrections and comments
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Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
An electrochemical aptasensor is described for the voltammetric determination of lipopolysaccharide (LPS) from Escherichia coli 055:B5. Aptamer chains were immobilized on the surface of a glassy carbon electrode (GCE) via reduced graphene oxide and gold nanoparticles (RGO/AuNPs). Fast Fourier transform infrared, X-ray diffraction and transmission electron microscopy were used to characterize the nanomaterials. Cyclic voltammetry, square wave voltammetry and electrochemical impedance spectroscopy were used to characterize the modified GCE. The results show that the modified electrode has a good selectivity for LPS over other biomolecules. The hexacyanoferrate redox system, typically operated at around 0.3 V (vs. Ag/AgCl) is used as an electrochemical probe. The detection limit is 30 fg·mL
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