Results 81 to 90 of about 12,615 (201)

Advancing CEA quantification: Designing a sensitive electrochemical immunosenor using MWCNT/Ni(OH)2 nanocomposite

Heliyon
An ultra-sensitive immunosensor was designed for the accurate determination of Carcinoembryonic Antigen (CEA). To enhance the performance of immunosensor, an MWCNT/Ni(OH)2 nanocomposite was utilized as the electrochemical interface and modifier of the ...
Ali Shamsazar, Mahsa Soheili Moghaddam, Asadollah Asadi, Majid Mahdavi   +3 more
doaj   +1 more source

Desenvolvimento de imunossensores à base de cristais líquidos e nanopartículas de ouro para detecção de biomarcadores cardíacos [PDF]

, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2014Este trabalho relata o desenvolvimento de três novos imunossensores eletroquímicos label-free ...
Zapp, Eduardo
core  

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

Molecules
Thyroid transcription factor 1 (TTF1) is an important cancer-related biomarker for clinical diagnosis, especially for carcinomas of lung and thyroid origin.
Wenjing Wang, Huabiao Tang, Leiji Zhou, Zhaohui Li   +3 more
doaj   +1 more source

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

ChemElectroChem
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, Yueyue Wang, Qian Wei, Bin Luo, Cheng Wang, Peichen Hou, Aixue Li   +6 more
doaj   +1 more source

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

Alexandria 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, Yue Li, Peiru Yang, Yutao Qin, Anwen Lei, Chao Deng, Yi Sun, Jue Zhang, Hai Liu   +8 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

Immunosensors

, 2015
Cecilia Cristea, Anca Florea, Mihaela Tertis, Robert Sandulescu   +3 more
openaire   +3 more sources

Ampicillin measurement using flow SPR immunosensor and comparison with classical amperometric immunosensor

, 2017
An analytical comparison of a flow SPR immunosensor method and a conventional amperometric immunosensor has been carried out. Different formats were used, respectively, main analytical data have been checked and affinity constant values evaluated and ...
Sanzò, Gabriella, Tomassetti, Mauro, Gabriele Favero, Campanella, Luigi, Martini, Elisabetta, Franco Mazzei, Sanzo', Gabriella, Merola, Giovanni, Mauro Tomassetti, Sammartino, Maria Pia, Gabriella Sanzò, Luigi Campanella, Giovanni Merola, Elisabetta Martini, Maria Pia Sammartino, Favero, Gabriele, Mazzei, Franco   +16 more
core   +1 more source

Development of a Novel Electrochemical Immunosensor for Rapid and Sensitive Detection of Sesame Allergens Ses i 4 and Ses i 5

Foods
Due to their lipophilicity and low content, the major sesame oleosin allergens, Ses i 4 and Ses i 5, are challenging to identify using conventional techniques.
Huimei Li, Tian’ge Pan, Shudong He, Hanju Sun, Xiaodong Cao, Yongkang Ye   +5 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