Fluorescent nanosensors for detection of microbial toxins in food matrices: a review

H Singh, D Kumar, A Deep, S Puri, M Khatri… - Journal of Food …, 2024 - Springer
The food industry is unceasingly searching for accurate ways to check food safety. The
presence of microbial toxins such as bacterial toxins, fungal toxins, and algal toxins in food …

Research progress on the application of aptamer optimization technology and portable sensing devices in food safety detection

Y Qin, J Shen, Y Qin, B Hayilati, J Yao… - Critical Reviews in …, 2024 - Taylor & Francis
Aptamer-based biosensors with a low cost and high specificity have been widely applied in
diagnostics, food safety, and environmental monitoring. However, aptamer-based …

Dual modal improved enzyme-linked immunosorbent assay for aflatoxin B1 detection inspired by the interaction of amines with Prussian blue nanoparticles

D Lu, H Jiang, T Zhang, J Pan, L Zhao, X Shi… - International Journal of …, 2024 - Elsevier
This work reports an improved enzyme-linked immunosorbent assay (ELISA) via the
interaction between prussian blue nanoparticles (PBNPs) and amines for aflatoxin B1 …

Engineering of dual recognition functional aptamer-molecularly imprinted polymeric solid-phase microextraction for detecting of 17β-estradiol in meat samples

Q Zhou, Y Yang, Z Xu, Z Liu - Journal of Chromatography A, 2024 - Elsevier
In this study, an enhanced selective recognition strategy was employed to construct a novel
solid-phase microextraction fiber coating for the detection of 17β-estradiol, characterized by …

Developing a Ni-grafted Magnetic Nanoparticle for Direct Capture CotA for Rapid Detoxification of Aflatoxin B1

C Zhang, D Wang, C Wang, H Yu, P Zhong… - Journal of Hazardous …, 2024 - Elsevier
Abstract Aflatoxin B1 (AFB1) exposure often causes serious food safety problems and
illnesses in humans and animals, even at extremely low content. Therefore, effective …

A highly sensitive fluorescence biosensor for aflatoxins B1 detection based on polydiacetylene liposomes combined with exonuclease III-assisted recycling …

C Tao, J Wang, Y Zhu, C Ding, Z Shen, D Sun, S Cao… - Microchimica Acta, 2024 - Springer
A fluorescence biosensor for determination of aflatoxin B1 (AFB1) based on polydiacetylene
(PDA) liposomes and exonuclease III (EXO III)-assisted recycling amplification was …

Aversatile MOF as an electrochemical/fluorescence/colorimetric signal probe for the tri-modal detection of MMP-9 secretion in the extracellular matrix to identify the …

Z Wang, L Guo, J Tian, Y Han, D Zhai, L Cui… - Analytica Chimica …, 2024 - Elsevier
Background MMP-9 plays a crucial role in regulating the degradation of proteins within the
extracellular matrix (ECM). This process closely correlates with the occurrence …

An ultrasensitive dual-mode approach for AFB1 detection: Colorimetric/label-free SERS aptasensor based on a self-assembled core-shell structured Ag@ Au IP6 …

X Tan, K Kang, R Zhang, J Dong, W Wang… - Sensors and Actuators B …, 2024 - Elsevier
A sensitive and accurate assay of aflatoxin B1 (AFB1) is critically important to ensure food
safety. This work designed a dual-mode aptasensor for the convenient and sensitive …

Capture And Detection of Nucleic Acid Aptamer Target Proteins in Colorectal Cancer

H SUN, H Zhang, L Li, X Mao, M Shi, K Li - Available at SSRN 4986712 - papers.ssrn.com
The discovery of tumour markers is helping to diagnose cancer at an early stage and
improve patient survival. Nucleic acid aptamers are widely used in cancer screening …