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Coronavirus Label-Free Immunosensor: Preliminary Results
Real-time detection of airborne infection agents present in human breath and environmental airways, such as the human respiratory Coronavirus, is... -
Development of a label-free photoelectrochemical immunosensor for novel astrovirus detection
Since 2017, an infectious goose gout disease characterized by urate precipitation in viscera, mainly caused by novel goose astrovirus (GoAstV)...
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The Love Wave Immunosensor for Detecting the Pneumonia Biomarker Procalcitonin (PCT)
Pneumonia refers to infectious inflammation of the pulmonary parenchyma caused by bacterial, viral, and other pathogens. The early screening and... -
A disposable impedimetric immunosensor for the analysis of CA125 in human serum samples
Cancer antigen 125 (CA125) is the most common biomarker used to diagnose and monitor ovarian cancer progression for the last four decades, and...
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Development of a screen-printed electrochemical immunosensor modified with gold nanoparticles for prostate-specific antigen (PSA) detection
In this study, an electrochemical immunosensor was developed using as a bare electrode, a homemade polyethylene terephthalate (PET) substrate...
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Signal amplification of a quartz crystal microbalance immunosensor by gold nanoparticles-polyethyleneimine for hepatitis B biomarker detection
The procedures currently used for hepatitis B (HB) detection are not suitable for screening, clinical diagnosis, and point-of-care testing (POCT)....
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Fe-MOF/AuNP-based ratiometric electrochemical immunosensor for the detection of deoxynivalenol in grain products
A ratiometric assay was designed to improve the sensitivity and reliability of electrochemical immunosensors for deoxynivalenol (DON) detection. The...
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Electrochemical immunosensor AuNPs/NG-PANI/ITO-PET for the determination of BDNF in depressed mice serum
A novel electrochemical immunosensor was developed for highly sensitive detection of brain-derived neurotrophic factor (BDNF), a well-known...
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Development of a label-free impedimetric immunosensor for the detection of respiratory syncytial virus
Respiratory syncytial virus (RSV) is responsible for outbreaks of bronchiolitis, bronchitis, and pneumonia and is effective and lethal in children...
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Exploring Shape-Dependent Nanomatrix Immobilization Strategy for Develo** a PAMV Viral Electrochemical Immunosensor
Potato is the most predominant non-grain food crop across the world. Plant viruses have a considerable impact on potato yield, which is now a serious...
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Detection of Tityus serrulatus Venom Using Carbon Immunosensor Label-Free Impedimetric
This study addresses the increasing incidence of scorpion accidents in Brazil, accounting for approximately 54% of cases of venomous animal...
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Au/PANI@PtCu-based electrochemical immunosensor for ultrasensitive determination of pro-gastrin-releasing peptide
An ultrasensitive sandwich-type electrochemical immunosensor for pro-gastrin-releasing peptide (ProGRP) detection was constructed based on PtCu...
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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... -
A novel electrochemical impedance immunosensor for the quantification of CYFRA 21-1 in human serum
A sensitive, simple, and reliable immunosensor was constructed to detect the lowest alteration of a fragment of cytokeratin subunit 19 (CYFRA 21-1),...
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Electrochemiluminescent immunosensor for detection of carcinoembryonic antigen using luminol-coated silver nanoparticles
Recently, electrochemiluminescent (ECL) immunosensors have received much attention in the field of biomarker detection. Here, a highly enhanced ECL...
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Detection of tumor marker CA72-4 with an electrochemical immunosensor based on MnO2 nanosheets and HNM-AuPtPd nanocomposites
AbstractTo accurately detect tumor marker carbohydrate antigen 72-4 (CA72-4) of serum samples is of great significance for the early diagnosis of...
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Electrochemical immunosensor based on carbon nanofibers and gold nanoparticles for detecting anti-Toxoplasma gondii IgG antibodies
An electrochemical immunosensor based on carbon nanofibers (CNFs) and gold nanoparticles (AuNPs) was developed for detecting anti- Toxoplasma gondii ...
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Transistor-based immunosensor using AuNPs-Ab2-HRP enzyme nanoprobe for the detection of antigen biomarker in human blood
Alpha-fetoprotein (AFP) is inextricably linked to various diseases, including liver cancer. Thus, detecting the content of AFP in biology has great...
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Development and performance assessment of a multi-walled carbon nanotube/iron oxide nanocomposite-based electrochemical immunosensor for precise and ultrasensitive detection of carcinoembryonic antigen
An electrochemical immunosensor was designed and fabricated for the purpose of sensing the carcinoembryonic antigen (CEA) biomarker. The immunosensor...
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Construction of graphene/AuNPs based amperometric immunosensor for detecting bladder cancer biomarker apolipoprotein A1
This paper presents the construction and characterization of an amperometric immunosensor based on the graphene/gold nanoparticles (AuNPs/GO)...