Recent advancements in nanomaterials-based aptasensors for the detection of emerging contaminants in foodstuffs

L Hejji, A Azzouz, D Kukkar, KH Kim - TrAC Trends in Analytical Chemistry, 2023 - Elsevier
The presence of emerging contaminants (ECs) can pose human health risks in diverse
forms such as endocrine disruption, tumors, reproductive failure, and fetal damage. It is thus …

Advancements in nanomaterial-based aptasensors for the detection of emerging organic pollutants in environmental and biological samples

A Azzouz, V Kumar, L Hejji, KH Kim - Biotechnology Advances, 2023 - Elsevier
The combination of nanomaterials (NMs) and aptamers into aptasensors enables highly
specific and sensitive detection of diverse pollutants. The great potential of aptasensors is …

Ir cluster-anchored MOFs as peroxidase-mimetic nanoreactors for diagnosing hydrogen peroxide-related biomarkers

S Mu, Y Deng, Z Xing, X Rong, C He… - … Applied Materials & …, 2022 - ACS Publications
Exploring multifaceted and highly sensitive biosensors is a major challenge in
biotechnology and medical diagnosis. Here, we create a new iridium (Ir) cluster-anchored …

Selection and electrochemical-sensor application of an DNA-aptamer for methyl parathion detection

W Guo, C Hu, S Li, D Wei, J Zhou, X Liu, H Chen… - Analytica Chimica …, 2023 - Elsevier
An aptamer-based electrochemical sensor for methyl parathion (MP) detection is herein
reported. The modified magnetic beads-systematic evolution of ligands by enrichment (MB …

The self-powered electrochemical biosensing platform with multi-amplification strategy for ultrasensitive detection of microRNA-155

Y Gao, K Huang, F Wang, Y Hou, B Wang, J Xu… - Analytica Chimica …, 2023 - Elsevier
A self-powered biosensor (SPB) was constructed for the ultra-sensitive detection of
microRNA-155 (miR-155) by combining a capacitor/enzymatic biofuel cell (EBFC), a strategy …

Sensitive detection of cancer biomarker with enzyme-free mediated cascade signal amplification empowered undisturbed dual-mode assay

J Shi, Y Song, Y Lin, Y Wu, H Luo, J Yan… - Sensors and Actuators B …, 2023 - Elsevier
Cancer is a serious threat to human health, and early identification of cancer biomarkers is
crucial for timely treatment. A dual-mode biosensing platform has been developed to identify …

Viral aptamer screening and aptamer-based biosensors for virus detection: A review

C Hu, S Yang, S Li, X Liu, Y Liu, Z Chen, H Chen… - International Journal of …, 2024 - Elsevier
Virus-induced infectious diseases have a detrimental effect on public health and exert
significant influence on the global economy. Therefore, the rapid and accurate detection of …

An aptasensor based on a flexible screen-printed silver electrode for the rapid detection of chlorpyrifos

AKMS Inam, MAC Angeli, A Douaki, B Shkodra, P Lugli… - Sensors, 2022 - mdpi.com
In this work, we propose a novel disposable flexible and screen-printed electrochemical
aptamer-based sensor (aptasensor) for the rapid detection of chlorpyrifos (CPF). To optimize …

Dispersive liquid‒liquid microextraction combined with enzyme-linked immunosorbent assay for the analysis of chlorpyrifos in cereal samples

Z Chen, L Zhao, Z Zhang, J Wu, L Zhang, X Jing… - Talanta, 2023 - Elsevier
In this paper, an analysis method for chlorpyrifos (CPF) in cereal samples was proposed
using dispersive liquid‒liquid microextraction combined with an enzyme-linked …

Recent advances in DNA-based molecular devices and their applications in cancer diagnosis

S Yang, R Zhu, S Wang, Y Xiong, G Zhou, Y Cao… - Coordination Chemistry …, 2023 - Elsevier
Cancer is one of the leading causes of death worldwide and poses a great threat to human
health. In the past few years, diverse molecular devices have been constructed by using …