A review on recent developments in optical and electrochemical aptamer-based assays for mycotoxins using advanced nanomaterials

KY Goud, KK Reddy, M Satyanarayana, S Kummari… - Microchimica acta, 2020 - Springer
This review (with 163 refs) covers the recent developments of nanomaterial-based optical
and electrochemical sensors for mycotoxins. The review starts with a brief discussion on …

Trends in paper-based sensing devices for clinical and environmental monitoring

S Kummari, LR Panicker, J Rao Bommi, S Karingula… - Biosensors, 2023 - mdpi.com
Environmental toxic pollutants and pathogens that enter the ecosystem are major global
issues. Detection of these toxic chemicals/pollutants and the diagnosis of a disease is a first …

A zirconium-porphyrin MOF-based ratiometric fluorescent biosensor for rapid and ultrasensitive detection of chloramphenicol

S Liu, J Bai, Y Huo, B Ning, Y Peng, S Li, D Han… - Biosensors and …, 2020 - Elsevier
An ultrasensitive and rapid detection of trace antibiotics is imperative for food safety and
public health. Herein, we present a ratiometric fluorescent sensing strategy based on an …

Graphene-based nanostructures from green processes and their applications in biomedical sensors

R Goodrum, H Weldekidan, H Li, AK Mohanty… - Advanced Industrial and …, 2024 - Elsevier
Graphene has unusual physical properties such as high thermal and electrical conductivity,
high elasticity, and unique optical properties, making it suitable for a variety of biomedical …

Nanomaterials in fluorescence-based biosensors: Defining key roles

A Sharma, M Majdinasab, R Khan, Z Li, A Hayat… - Nano-structures & Nano …, 2021 - Elsevier
The breakthrough in the field of nanotechnology has had a major influence on the field of
biosensors. The integration of nanomaterials in the construction of biosensors could be …

[PDF][PDF] Recent trends in fluorescent aptasensors for mycotoxin detection in food: Principles, constituted elements, types, and applications

X Yan, H Chen, G Du, Q Guo, Y Yuan, T Yue - Food Frontiers, 2022 - Wiley Online Library
Mycotoxins are the secondary metabolites of fungi in food and can be toxic to people.
Therefore, develo** simple, sensitive, and specific detection methods to detect mycotoxins …

[HTML][HTML] Designed strategies for fluorescence-based biosensors for the detection of mycotoxins

A Sharma, R Khan, G Catanante, TA Sherazi, S Bhand… - Toxins, 2018 - mdpi.com
Small molecule toxins such as mycotoxins with low molecular weight are the most widely
studied biological toxins. These biological toxins are responsible for food poisoning and …

An electrochemical aptasensor for highly sensitive detection of zearalenone based on PEI-MoS2-MWCNTs nanocomposite for signal enhancement

L Ma, L Bai, M Zhao, J Zhou, Y Chen, Z Mu - Analytica chimica acta, 2019 - Elsevier
In this work, an electrochemical aptasensor with a high signal response was constructed for
zearalenone (ZEN) detection. Firstly, the polyethyleneimine (PEI) functionalized …

Novel colorimetric aptasensor for zearalenone detection based on nontarget-induced aptamer walker, gold nanoparticles, and exonuclease-assisted recycling …

SM Taghdisi, NM Danesh, M Ramezani… - … applied materials & …, 2018 - ACS Publications
Zearalenone (ZEN) toxicity is a significant risk for human beings. Thus, it is of high
importance to develop sensitive, precise, and inexpensive analytical methods for ZEN …

Colorimetric zearalenone assay based on the use of an aptamer and of gold nanoparticles with peroxidase-like activity

S Sun, R Zhao, S Feng, Y **e - Microchimica Acta, 2018 - Springer
An aptamer based colorimetric assay is described for the determination of zearalenone
(ZEN). It is based on the inhibition of the peroxidase-mimicking activity of gold nanoparticles …