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Atomically Co-dispersed nitrogen-doped carbon for sensitive electrochemical immunoassay of breast cancer biomarker CA15-3
The development of an ultrasensitive and precise measurement of a breast cancer biomarker (cancer antigen 15-3; CA15-3) in complex human serum is...
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Biomimetic nanochannels for molybdate transport: application to sensitive electrochemical immunoassay for HER2
A nanochannel-based electrochemical immunoassay was developed for the detection of human epidermal growth factor receptor 2 (HER2), with molybdate as...
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FeNC nanozyme-based electrochemical immunoassay for sensitive detection of human epidermal growth factor receptor 2
The proof-of-concept of sensitive electrochemical immunoassay for the quantitative monitoring of human epidermal growth factor receptor 2 (HER2) is...
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Development of quantitative detection methods for four Alzheimer’s disease specific biomarker panels using electrochemical immunosensors based on enzyme immunoassay
Accurate and timely diagnosis of Alzheimer's disease (AD) is necessary to maximize the effectiveness of treatment and using biomarkers for diagnosis...
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Highly sensitive detection of thyroglobulin based on sandwich-type electrochemical immunoassay
As a dimeric protein, thyroglobulin (Tg) is an important biomarker for different thyroid cancer (DTC), so designing effective method to detect Tg is...
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Electrochemical Immunoassay Using Diffusion Layer Dispersion Effect of Electrodes
Diffusion layer dispersed electrodes were presented for application in electrochemical immunoassays. The diffusion layer refers to the region on the...
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Hybrid nanoflower-based electrochemical lateral flow immunoassay for Escherichia coli O157 detection
An electrochemical biosensor has been developed for detection of Escherichia coli O157 by integrating lateral flow with screen-printed electrodes....
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Electrochemical label-free immunoassay of HE4 using 3D PtNi nanocubes assemblies as biosensing interfaces
Human epididymis protein 4 (HE4) is a vital biomarker for early diagnosis of epithelial ovarian cancer (EOC). Herein, a new label-free biosensor was...
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Electrochemical immunoassay for one-pot detection of thyroxin (T4) and thyroid-stimulating hormone (TSH) using magnetic and Janus nanoparticles
Concurrent measurement of thyroid-stimulating hormone (TSH) and thyroxine (T4) hormones profoundly help clinicians diagnose hyper- and...
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An Electrochemical Immunoassay for Lactobacillus rhamnosus GG Using Cu@Cu2O Nanoparticle-Embedded B, N, Co-doped Porous Carbon
In this paper, we have developed a fast and low-cost label-free electrochemical immunosensor for detection of Lactobacillus rhamnosus GG (LGG). The...
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Development of an optical immunoassay based on peroxidase-mimicking Prussian blue nanoparticles and a label-free electrochemical immunosensor for accurate and sensitive quantification of milk species adulteration
In contrast to reported enzyme-based immunoassays, an enzyme-free immunoassay (optical and electrochemical) is presented here for the first time that...
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An immunoassay based on nanomotor-assisted electrochemical response for the detection of immunoglobulin
An immunoassay strategy has been developed based on nanomotor-assisted electrochemical measurements for simple and sensitive detection of...
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One-pot wet-chemical fabrication of 3D urchin-like core-shell Au@PdCu nanocrystals for electrochemical breast cancer immunoassay
AbstractCarbohydrate antigen 15-3 (CA15-3) is an important biomarker for early diagnosis of breast cancer. Herein, a label-free electrochemical...
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Microarray-Based Electrochemical Biosensing
Microarrays are widely utilized in bioanalysis. Electrochemical biosensing techniques are often applied in microarray-based assays because of their...
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Electrochemical immunoassay for detection of hepatitis C virus core antigen using electrode modified with Pt-decorated single-walled carbon nanotubes
Pt nanoparticles deposited on single-walled carbon nanotubes (PtSWCNTs), synthesized via the deposition precipitation (DP) method, were introduced as...
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One-Step Immunoassay for the Detection of SARS-CoV-2 Nucleocapsid Protein Using Screened Fv-Antibodies
Fv-antibodies against the nucleocapsid protein (NP) of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) were screened from an Fv-antibody...
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Electrochemical Immunosensor for Diagnosis of COVID-19
An immunosensor is a biosensor that detects antigen interactions using a particular antibody bound on the transducer’s surface. These biosensors have...
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Ratiometric electrochemical immunoassay for procalcitonin based on dual signal probes: Ag NPs and Nile blue A
In order to determine procalcitonin, a sandwich-type ratiometic electrochemical immunosensor was developed by differential pulse voltammetry...
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A compact microfluidic laser-induced fluorescence immunoassay system using avalanche photodiode for rapid detection of alpha-fetoprotein
Alpha-fetoprotein (AFP), commonly employed for early diagnosis of liver cancer, serves as a biomarker for cancer screening and diagnosis. Combining...
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Etching of Ag nanoparticles triggered bidirectional regulation for electrochemiluminescence ratiometric immunoassay
A highly efficient ratiometric electrochemiluminescence (ECL) immunoassay was explored by bidirectionally regulating the ECL intensity of two...
