Results 101 to 110 of about 20,594 (209)

A Novel Label-Free Electrochemical Immunosensor for the Detection of Thyroid Transcription Factor 1 Using Ribbon-like Tungsten Disulfide-Reduced Graphene Oxide Nanohybrids and Gold Nanoparticles

open access: yesMolecules
Thyroid transcription factor 1 (TTF1) is an important cancer-related biomarker for clinical diagnosis, especially for carcinomas of lung and thyroid origin.
Wenjing Wang   +3 more
doaj   +1 more source

Development of Electrochemical Sensor for Coronary Heart Disease Biomarker MMP-9 Analysis

open access: yesInternational Journal of Electrochemical Science, 2017
This work explored the preparation of a sensitive amperometric immunosensor for MMP-9. The in situ deposition of Au nanoparticles (Au NPs) on the polydopamine functionalized silica nanosphere and subsequent signal antibodies tagging were carried out for ...
Shenghong Jing   +4 more
doaj   +1 more source

Ferrocene and multiwalled carbon nanotubes functionalized carbon paste electrode: a label-free impedimetric immunosensor for the early detection of prostate cancer

open access: yesCancer Nanotechnology
The increasing demand to progress in the field of bio-sensor technology for the development of a specific bio-sensor in different fields of research for routine analysis has attracted a number of scientists for their interest in the field of biosensor ...
Lakkavarapu Suresh   +4 more
doaj   +1 more source

An Ultrasensitive Electrochemical Immunosensor for in Situ Detection of GABA in Plant Leaves

open access: yesChemElectroChem
Gamma‐aminobutyric acid (GABA) is involved in the signal transduction and metabolism of various substances in plants. Its in vivo detection in plants is of great importance for understanding its physiological role.
Haotong Wu   +6 more
doaj   +1 more source

MicroRNA detection on microsensor arrays by SPR imaging measurements with enzymatic signal enhancement. [PDF]

open access: yes, 2019
We investigated sequence-specific and simultaneous microRNA (miRNA) detections by surface plasmon resonance (SPR) imaging measurements on SPR chips possessing an Au spot array modified with probe DNAs based on a miRNA-detection-selective SPR signal ...
Aoki, Hiroshi   +2 more
core  

Sensing viruses by mechanical tension of DNA in responsive hydrogels

open access: yes, 2013
The rapid worldwide spread of severe viral infections, often involving novel modifications of viruses, poses major challenges to our health care systems. This means that tools that can efficiently and specifically diagnose viruses are much needed.
Cherstvy, Andrey G.   +2 more
core   +2 more sources

Impedimetric immunosensors—A review

open access: yesElectrochimica Acta, 2010
This review outlines the theoretical background of impedimetric biosensors and presents different types of impedimetric immunosensors along with the instrumental approaches that have been so far proposed in the literature for the evaluation of their performance.
openaire   +2 more sources

A novel label-free electrochemiluminescence immunosensor for oral cancer marker monitoring based on luminol-functionalized PPy/AgNPs nanocomposite

open access: yesAlexandria Engineering Journal
This study was performed to develop a developed label-free electrochemiluminescence (ECL) immunosensor for the selective and sensitive detection of interleukin-8 (IL-8) antigen as a biomarker in oral cancer.
Songlin Zhou   +8 more
doaj   +1 more source

immunosensor

open access: yes
Citation: 'immunosensor' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.09677 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Immunosensors

open access: yes, 2015
Cristea, Cecilia   +3 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy