ArticleMikrochimica acta2019
An amperometric zearalenone aptasensor based on signal amplification by using a composite prepared from porous platinum nanotubes, gold nanoparticles and thionine-labelled graphene oxide.
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 11 papers.
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Who cites it
11 citing papers in PubMed, 52 citations in OpenAlex.
- Advancements in aptasensors development for the detection of zearalenone.Frontiers in nutrition · 2026Review
- Emerging nano sensing technologies for the detection of biological and chemical food toxins.RSC advances · 2025Review
- Evanescent Wave Optical-Fiber Aptasensor for Rapid Detection of Zearalenone in Corn with Unprecedented Sensitivity.Biosensors · 2022Article
- Review
- The Existing Methods and Novel Approaches in Mycotoxins' Detection.Molecules (Basel, Switzerland) · 2021Review
- Two-Dimensional Nanostructures for Electrochemical Biosensor.Sensors (Basel, Switzerland) · 2021Review
- Advances in Analysis and Detection of Major Mycotoxins in Foods.Foods (Basel, Switzerland) · 2020Review
- Electrochemical determination of zearalenone using a label-free competitive aptasensor.Mikrochimica acta · 2020Article
- Two-Dimensional Layered Nanomaterial-Based Electrochemical Biosensors for Detecting Microbial Toxins.Toxins · 2019Review
- Strip-shaped CoMikrochimica acta · 2019Article
- A review on recent developments in optical and electrochemical aptamer-based assays for mycotoxins using advanced nanomaterials.Mikrochimica acta · 2019Review
Corrections and comments
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Authors and funding
2 authors at 1 institution in 1 country.
Funding
Abstract
The authors constructed a voltammetric zearalenone (ZEN) aptasensor based on use of porous platinum nanotubes, gold nanoparticles (p-PtNTs/AuNPs) and thionine (Thi) labelled graphene oxide (GO). The p-PtNTs were synthesized in-situ based on tellurium nanowires as sacrificial templates. Subsequently, thiol-modified aptamers were self-assembled on the AuNPs that had been electrodeposited on the surface of the modified electrode. The presence of p-PtNTs on the electrode increases the loading with AuNPs and aptamers. It also warrants that the Thi-labelled GO can be assembled onto the aptamer via π interactions. In the presence of ZEN, it will be bound by the aptamer. The GO/Thi conjugate will be released from the aptamer, and this causes a decrease in Thi current. Under the optimal conditions and at a typical working potential of -0.22 V (vs. Ag/AgCl), the method has a linear range that covers the 0.5 pg·mL
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Registered trials
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