Results 51 to 60 of about 7,222 (224)
Dendrimers as Soft Nanomaterials for Electrochemical Immunosensors [PDF]
Nanomaterials, 2019 Electrochemical immunosensors are antibody-based affinity biosensors with a high impact on clinical, environmental, food, and pharmaceutical analysis. In general, the analytical performance of these devices is critically determined by the materials and reagents used for their construction, signal production and amplification.
Alfredo Sánchez +4 more
openaire +4 more sources
Nanoparticles in Electrochemical Immunosensors – A Concept and Perspective
ChemElectroChem, 2023 AbstractNanoparticle‐based electrochemical immunosensors are fascinating and promising screening systems that rely on the affinity binding between antibodies and antigens, allowing the specific detection of diverse types of targets (e. g., proteins, hormones, antibodies).
Francesca Polli +6 more
openaire +3 more sources
Sensors, 2011 In this study, an anti-carbofuran monoclonal antibody (Ab) was immobilized on the surface of a glassy carbon electrode (GCE) using silica sol-gel (SiSG) technology.
Qingqing Li +4 more
doaj +1 more source
Nanomaterial labels in electrochemical immunosensors and immunoassays [PDF]
Talanta, 2007 This article reviews recent advances in nanomaterial labels in electrochemical immunosensors and immunoassays. Various nanomaterial labels are discussed, including colloidal gold/silver, semiconductor nanoparticles, and markers loaded nanocarriers (carbon nanotubes, apoferritin, silica nanoparticles, and liposome beads). The enormous signal enhancement
Liu, Guodong, Lin, Yuehe
openaire +3 more sources
Biosensors, 2023 Electrochemical immunosensors have attracted immense attention due to the ease of mass electrode production and the high compatibility of the miniature electric reader, which is beneficial for developing point-of-care diagnostic devices.
Avinash V. Police Patil +3 more
doaj +1 more source
Carbon Material Based Electrochemical Immunosensor for Gastric Cancer Markers Detection
Frontiers in Chemistry, 2021 Gastric cancer is one of the most common malignant tumors, and early diagnosis will be of great significance to improve the survival quality and overall treatment outcome evaluation of patients.
Zhuliang Zhang +7 more
doaj +1 more source
International Journal of Electrochemical Science, 2012 We report a versatile strategy for electrochemical and optical signal-on/off immunosensing, on the basis of enzyme-mediated growing Au nanoparticles. By applying antibody and enzyme (glucose oxidase or catalase) conjungated Au nanoparticles as secondary ...
Hongcheng Pan +4 more
doaj +1 more source
Advanced Science, EarlyView.Nanomaterials offer dual applications in allergy management. For diagnosis, nanomaterials enhance analytical sensitivity and improve detection in specific IgE and functional assays such as the basophil activation test (BAT). For allergen‐specific immunotherapy, nanomaterials enable allergen masking and controlled release, and effectively modulate the ...
Madiha Habib +8 more
wiley +1 more source
Nanoelectrode ensembles as recognition platform for electrochemical immunosensors [PDF]
Biosensors and Bioelectronics, 2008 In this study we demonstrate the possibility to prepare highly sensitive nanostructured electrochemical immunosensors by immobilizing biorecognition elements on nanoelectrode ensembles (NEEs) prepared in track-etch polycarbonate membranes. The gold nanodisk electrodes act as electrochemical transducers while the surrounding polycarbonate binds the ...
S. POZZI MUCELLI +4 more
openaire +5 more sources
Beyond Traditional Screening: The Future of Heart Failure Detection With Biomarkers and AI
iNew Medicine, EarlyView.Advancing HF Screening: Integrating Technology and Risk Factors Across Eras. This diagram provides a comprehensive review of the historical developments and projected trends of heart failure (HF) screening methodologies, with the prevalent risk factors for HF depicted at the base.
Xiaofeng Fang +9 more
wiley +1 more source