Results 91 to 100 of about 592,957 (153)

Nanomaterials‐based electrochemical immunosensors for proteins

The Chemical Record, 2012
AbstractFor this special issue on 90 years of polarography, the following personal account describes how my early research in electrochemistry and polarography in the laboratory of Prof. Petr Zuman led to a major research effort in the determination of proteins for cancer detection and monitoring.
openaire   +3 more sources

Simple Surface Functionalization Strategy for Immunosensing Detection of Aflatoxin B1

International Journal of Electrochemical Science, 2016
This paper describes the strategy of functionalization of gold electrodes surfaces in aim to obtain a new impedimetric immunosensor for the detection of aflatoxin B1, a common toxic food contaminant.
Mihaela Badea, Laura Floroian, Patrizia Restani, Marius Moga   +3 more
doaj   +1 more source

Electrochemical immunosensor for rapid and sensitive determination of estradiol

, 2012
This work describes the preparation of an electrochemical immunosensor for estradiol based on the surface modification of a screen printed carbon electrode with grafted p-aminobenzoic acid followed by covalent binding of streptavidin (Strept) and ...
Lopez-Montero, Judith, Ojeda Fernández, Irene, González Cortés, Araceli, Pingarrón Carrazón, José Manuel, Yáñez-Sedeño Orive, Paloma, Moreno Guzmán, María, Janegitz, Bruno   +6 more
core   +1 more source

A nanoDiamond/gold nanoparticle-based electrochemical immunosensor for the detection of HER 2 cancer biomarker

Biosensors and Bioelectronics: X
We report a highly sensitive electrochemical immunosensor based on a nanohybrid platform for the detection of the breast cancer biomarker human epidermal growth factor receptor 2 (HER 2).
Foluke O.G. Olorundare, Sesethu Makaluza, Nyasha Midzi, Omotayo A. Arotiba, Duduzile Nkosi   +4 more
doaj   +1 more source

Thermal reduction synthesis approach of reduced graphene oxide for the preparation of a label-free and prompt immuno sensing of Salmonella enterica via electrochemical techniques

Sensing and Bio-Sensing Research
This work comprises an immunosensor fabrication decorated with reduced graphene oxide (rGO) onto Indium tin oxide (ITO) coated electrodes to detect Salmonella enterica antigen.
Nahid Rehman, Ashutosh Pandey, Anjana Pandey   +2 more
doaj   +1 more source

Sensitive electrochemical immunosensor based on three-dimensional nanostructure gold electrode

, 2015
Guangxian Zhong,1,2,* Ruilong Lan,3,* Wenxin Zhang,1,4 Feihuan Fu,5 Yiming Sun,1,4 Huaping Peng,1,4 Tianbin Chen,3 Yishan Cai,6 Ailin Liu,1,4 Jianhua Lin,2 Xinhua Lin1,4 1Department of Pharmaceutical Analysis, Faculty of Pharmacy, Fujian Medical ...
Zhang W, Peng H, Fu F, Lan R, Zhong G, Cai Y, Liu A, Lin X, Lin J, Sun Y, Chen T   +10 more
core  

Multiplexed determination of human growth hormone and prolactin at a label free electrochemical immunosensor using dual carbon nanotube–screen printed electrodes modified with gold and PEDOT nanoparticles

, 2014
A label-free dual electrochemical immunosensor was constructed for the multiplexed determination of human growth (hGH) and prolactin (PRL) hormones.
Serafín González-Carrato, Verónica, Pingarrón Carrazón, José Manuel, Yáñez-Sedeño Orive, Paloma, Martínez-García, Gonzalo, Agüí Chicharro, María Lourdes   +4 more
core   +1 more source

Electrochemical immunosensor based on antibody-nanoparticle hybrid for specific Detection of the dengue virus NS1 biomarker [PDF]

, 2016
Dengue virus infection is a very deadly disease that threatens human lives in subtropical and tropical regions. Thus, for early and reliable diagnosis of Dengue virus infection, a sensitive, specific, and label-free electrochemical immunosensor was ...
Sekaran, S.D., Alias, Y., Alrawi, A.H., Khor, Sook Mei, Darwish, N.T.   +4 more
core  

A monoclonal antibody-based electrochemical immunosensor for porcine epidemic diarrhea virus

Applied Microbiology and Biotechnology
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, Jing Wang, Tao Zhang, Yuguang Fu, Baoyu Li, Guangliang Liu   +5 more
doaj   +1 more source

Fabrication of cervical squamous cell carcinoma antigen immunosensor using graphene-polymer composites

Alexandria Engineering Journal
An ultrasensitive electrochemical immunosensor was developed for detection of the cervical squamous cell carcinoma antigen (SCCA) biomarker using graphene-chitosan nanocomposites.
Jun Lou, Xiaoyan Chu, Xiaorong Yang, Yang Zou, Hong Zhu, Ouping Huang   +5 more
doaj   +1 more source