Results 1 to 10 of about 13,131 (141)
Label-Free Detection of CA19-9 Using a BSA/Graphene-Based Antifouling Electrochemical Immunosensor [PDF]
Evaluating the levels of the biomarker carbohydrate antigen 19-9 (CA19-9) is crucial in early cancer diagnosis and prognosis assessment. In this study, an antifouling electrochemical immunosensor was developed for the label-free detection of CA19-9, in ...
Wei Chen +7 more
doaj +2 more sources
Electrochemical immunosensor based on gold-thionine for detection of subarachnoid hemorrhage biomarker [PDF]
Introduction: In clinical work, the realization of an early diagnosis of Subarachnoid hemorrhage (SAH) is primarily based on conventional computed tomography (CT), MR angiography, transcranial Doppler (TCD) ultrasound, and neurological assessments ...
Mengyue Wang +7 more
doaj +2 more sources
A monoclonal antibody-based electrochemical immunosensor for porcine epidemic diarrhea virus [PDF]
This study reports the development of a novel and highly sensitive electrochemical immunosensor for detecting porcine epidemic diarrhea virus (PEDV). To this end, a unique PEDV spike protein–specific monoclonal antibody (mAb) was generated and evaluated ...
Wenjie Li +5 more
doaj +2 more sources
Nanocomposites of the binary transition metal sulfide Zn-Co-S/graphene (Zn-Co-S@G) were synthesized through a one-step hydrothermal method. They may be useful in the construction of an electrochemical immunosensor for carbohydrate antigen 19-9 (CA19-9 ...
Chia-Wei Su +4 more
doaj +1 more source
Accurate detection of cancer antigen 72-4 (CA72-4), a tumor-associated glycoprotein, is of great significance for gastric cancer diagnosis and immunotherapy monitoring.
Qinghua Yan +3 more
doaj +1 more source
Label-free electrochemical immunosensor for highly sensitive COVID-19 spike protein detection
The ongoing coronavirus pandemic responsible for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has rapidly increased the rate of global death and infections due to variant mutations (such as Delta and Omicron). While specifically developed
Qingfeng Zhai +5 more
doaj +1 more source
In this study, an electrochemical immunosensor for the detection of the 19 kDa Mycobacterium tuberculosis lipoprotein LpqH was developed using a monoclonal antibody immobilized on a chitosan-coated iron oxide bio-composite.
Resmond L. Reaño +3 more
doaj +1 more source
This study was conducted on the preparation of a high stable and accurate magnetic NPs-based electrochemical immunosensor for the determination of probiotic Lactobacillus rhamnosus (LGG) in fermented foods.
Yin Feng +4 more
doaj +1 more source
Carcinoembryonic antigen (CEA) is regarded as one of the crucial tumor markers for colorectal cancer. In this study, we developed the snowflake Cu2S/Pd/CuO nanocomposite to construct an original label-free electrochemical immunosensor for the ...
Linlin Cao +9 more
doaj +1 more source
We report an alpha – fetoprotein (AFP) cancer biomarker electrochemical immunosensor detected on a carbon nanofiber (CNF) and gold nanoparticles (AuNPs) platform. Functionalised carbon nanofiber and gold nanoparticles were immobilised through drop drying
Foluke O.G. Olorundare +7 more
doaj +1 more source

