A one-step aptasensor for ultrasensitive detection of lung cancer marker homocysteine based on multifunctional carbon nanotubes by square-wave voltammetry

Q Chen, Z Zhang, L Xie, C Huang, X Lin, W Tang… - …, 2023 - Elsevier
In this work, a one-step aptasensor for ultrasensitive detection of homocysteine (HCY) is
developed based on multifunctional carbon nanotubes, which is magnetic multi-walled …

Recent Advances in Electrochemical Sensors for Sulfur-Containing Antioxidants

G Ziyatdinova, L Gimadutdinova - Micromachines, 2023 - mdpi.com
Sulfur-containing antioxidants are an important part of the antioxidant defense systems in
living organisms under the frame of a thiol–disulfide equilibrium. Among them, l-cysteine, l …

Determination of homocysteine in human plasma with a silver nanopaste-based microfluidic device

KH Chen, JJ Luo, YT Hsiung, HW Chiu, XA Ye… - Microchemical …, 2024 - Elsevier
Elevated levels of homocysteine (Hcys) in plasma correlate with vascular disease, and
accurate detection is crucial to maintaining good health and well-being. However, the …

A new SERS quantitative analysis strategy for ultratrace chloramphenicol with Fe3O4@ MIP nanocatalytic probe

H Huang, G Wen, A Liang, Z Jiang - Spectrochimica Acta Part A: Molecular …, 2024 - Elsevier
Three functional magnetic nanocatalytic probe, which integrates recognition, catalytic
amplification, and separation enrichment, is a new approach to construct a simple, fast …

An indirect competitive assay-based method for the sensitive determination of tetracycline residue using a real-time fluorescence-based quantitative polymerase chain …

T Sheng, H Chen, Y Lei, B Zhang, H Zhu - Analytical Methods, 2023 - pubs.rsc.org
Tetracycline (TC) is an effective antibiotic used to treat humans and livestock, but its
inappropriate use imposes toxic effects, including pollution, on environmental ecology and …

Reusable magnetic molecular imprinted polymers based on magnetic graphene oxide for selective identification and detection of eugenol in environmental water …

O Sha, Y Wu, X Dai, H Li, Y Xu, Z Wang, P Zhang - Analytical Sciences, 2024 - Springer
In this study, a reliable method for determining eugenol content in environmental water
samples was established by combining magnetic solid-phase extraction with high …