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1

Yan, Liang, Shuai Xu, and Fengna Xi. "Disposal Immunosensor for Sensitive Electrochemical Detection of Prostate-Specific Antigen Based on Amino-Rich Nanochannels Array-Modified Patterned Indium Tin Oxide Electrode." Nanomaterials 12, no. 21 (2022): 3810. http://dx.doi.org/10.3390/nano12213810.

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Sensitive detection of prostate-specific antigens (PSA) in serum is essential for the prevention and early treatment of prostate cancer. Simple and disposable electrochemical immunosensors are highly desirable for screening and mobile detection of PSAs in high-risk populations. Here, an electrochemical immunosensor was constructed based on amino-rich nanochannels array-modified patterned, inexpensive, and disposable indium tin oxide (ITO) electrodes, which can be employed for the sensitive detection of PSA. Using an amino-group-containing precursor, a vertically ordered mesoporous silica nanoc
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2

Teeparuksapun, Kosin, Proespichaya Kanatharana, Warakorn Limbut, et al. "Disposable Electrodes for Capacitive Immunosensor." Electroanalysis 21, no. 9 (2009): 1066–74. http://dx.doi.org/10.1002/elan.200804517.

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Kaminiaris, Michail D., Sophie Mavrikou, Maria Georgiadou, Georgia Paivana, Dimitrios I. Tsitsigiannis, and Spyridon Kintzios. "An Impedance Based Electrochemical Immunosensor for Aflatoxin B1 Monitoring in Pistachio Matrices." Chemosensors 8, no. 4 (2020): 121. http://dx.doi.org/10.3390/chemosensors8040121.

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Aflatoxins are highly toxic fungal secondary metabolites that often contaminate food and feed commodities. An electrochemical immunosensor for the determination of aflatoxin B1 (AFB1) was fabricated by immobilizing monoclonal AFB1 antibodies onto a screen-printed gold electrode that was modified with carbo-methyldextran by N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride/N-hydroxysuccinimide cross-linking. An electrochemical interfacial modelling of biomolecular recognition was suggested and reasonably interpreted. Impedance technology was employed for the quantitative determinatio
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4

Singh, Priyanka, Pranav K. Katkar, Umakant M. Patil, and Raghvendra A. Bohara. "A robust electrochemical immunosensor based on core–shell nanostructured silica-coated silver for cancer (carcinoembryonic-antigen-CEA) diagnosis." RSC Advances 11, no. 17 (2021): 10130–43. http://dx.doi.org/10.1039/d0ra09015h.

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5

Yang, Xi, Yanhua Luo, Yiling Liu, et al. "Mass production of thin-walled hollow optical fibers enables disposable optofluidic laser immunosensors." Lab on a Chip 20, no. 5 (2020): 923–30. http://dx.doi.org/10.1039/c9lc01216h.

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It is challenging to develop disposable optical biosensors due to the high cost and poor reproducibility. Here we report the disposable laser-based immunosensor enabled by mass-produced hollow optical fiber.
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6

Li, Nan, Ari M. Chow, Hashwin V. S. Ganesh, Melanie Ratnam, Ian R. Brown, and Kagan Kerman. "Diazonium-Modified Screen-Printed Electrodes for Immunosensing Growth Hormone in Blood Samples." Biosensors 9, no. 3 (2019): 88. http://dx.doi.org/10.3390/bios9030088.

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Altered growth hormone (GH) levels represent a major global health challenge that would benefit from advances in screening methods that are rapid and low cost. Here, we present a miniaturized immunosensor using disposable screen-printed carbon electrodes (SPCEs) for the detection of GH with high sensitivity. The diazonium-based linker layer was electrochemically deposited onto SPCE surfaces, and subsequently activated using covalent agents to immobilize monoclonal anti-GH antibodies as the sensing layer. The surface modifications were monitored using contact angle measurements and X-ray photoe
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7

Kong, Weijun, He Zhou, Hui Ouyang, Zongyun Li, and Zhifeng Fu. "A disposable label-free electrochemiluminescent immunosensor for transferrin detection based on a luminol-reduced gold nanoparticle-modified screen-printed carbon electrode." Anal. Methods 6, no. 9 (2014): 2959–64. http://dx.doi.org/10.1039/c3ay42272k.

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8

Luo, Yanan, Abdullah Mohamed Asiri, Xiao Zhang, Guohai Yang, Dan Du, and Yuehe Lin. "A magnetic electrochemical immunosensor for the detection of phosphorylated p53 based on enzyme functionalized carbon nanospheres with signal amplification." RSC Adv. 4, no. 96 (2014): 54066–71. http://dx.doi.org/10.1039/c4ra10516h.

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9

Lu, Ying, Yongling Liu, Yong Zhao, Wenjiao Li, Longbing Qiu, and Li Li. "A Novel and Disposable Enzyme-Labeled Amperometric Immunosensor Based on MWCNT Fibers forListeria monocytogenesDetection." Journal of Nanomaterials 2016 (2016): 1–8. http://dx.doi.org/10.1155/2016/3895920.

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A sensitive and specific immunosensor was developed by immobilizing HRP-labeled antibody againstListeria monocytogenesonto the surface of the novel multiwalled carbon nanotube fibers. Firstly, the influence of immunoelectrode modification methods (chemical and physical method) on detection sensitivity and stability was studied. Next, immunosensor was developed, optimized, and applied for the detection ofL. monocytogenes. The morphology was characterized by scanning electron microscopy (SEM), and electrochemical behaviors were by cyclic voltammetry. SEM image, relative response (%), and current
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10

Kabay, Gozde, Yaoqi Yin, Chandra K. Singh, Nihal Ahmad, Sundaram Gunasekaran, and Mehmet Mutlu. "Disposable electrochemical immunosensor for prostate cancer detection." Sensors and Actuators B: Chemical 360 (June 2022): 131667. http://dx.doi.org/10.1016/j.snb.2022.131667.

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11

Migliorini, Fernanda L., Danilo M. dos Santos, Andrey C. Soares, Luiz H. C. Mattoso, Osvaldo N. Oliveira, and Daniel S. Correa. "Design of A Low-Cost and Disposable Paper-Based Immunosensor for the Rapid and Sensitive Detection of Aflatoxin B1." Chemosensors 8, no. 3 (2020): 87. http://dx.doi.org/10.3390/chemosensors8030087.

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We report a paper-based electrochemical immunosensor made with sustainable materials to detect aflatoxin B1 (AFB1), a highly toxic, carcinogenic mycotoxin found in food. The immunosensor was prepared with a waterproof paper substrate and low-cost graphite-based conductive ink through a simple cut-printing method. The working electrode was functionalized with a drop-cast film of multiwalled carbon nanotubes (MWCNT)/chitosan on which a layer of anti-AFB1 monoclonal antibodies was immobilized covalently. The architecture of the immunosensor was confirmed with polarization-modulated infrared refle
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12

Migliorini, Fernanda L., Santos Danilo M. Dos, Andrey Coatrini Soares, Luiz H. C. Mattoso, Jr Osvaldo N. Oliveira, and Daniel S. Correa. "Design of A Low-Cost and Disposable Paper-Based Immunosensor for the Rapid and Sensitive Detection of Aflatoxin B1." Chemosensors 8, no. 87 (2020): 1–14. https://doi.org/10.5281/zenodo.5851440.

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We report a paper-based electrochemical immunosensor made with sustainable materials to detect aflatoxin B1 (AFB1), a highly toxic, carcinogenic mycotoxin found in food. The immunosensor was prepared with a waterproof paper substrate and low-cost graphite-based conductive ink through a simple cut-printing method. The working electrode was functionalized with a drop-cast film of multiwalled carbon nanotubes (MWCNT)/chitosan on which a layer of anti-AFB1 monoclonal antibodies was immobilized covalently. The architecture of the immunosensor was confirmed with polarization-modulated infrared refle
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13

Bahadır, E. B., and M. K. Sezgintürk. "Label-free, ITO-based immunosensor for the detection of a cancer biomarker: Receptor for Activated C Kinase 1." Analyst 141, no. 19 (2016): 5618–26. http://dx.doi.org/10.1039/c6an00694a.

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14

Wu, Jie, Feng Yan, Jinhai Tang, Chun Zhai, and Huangxian Ju. "A Disposable Multianalyte Electrochemical Immunosensor Array for Automated Simultaneous Determination of Tumor Markers." Clinical Chemistry 53, no. 8 (2007): 1495–502. http://dx.doi.org/10.1373/clinchem.2007.086975.

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Abstract Background: Automated and convenient multianalyte detection with high throughput is increasingly needed in clinical diagnosis. We developed a disposable 4-by-2 array for programmed simultaneous amperometric immunoassay of 4 tumor markers. Methods: We used a screen-printed technique, 1-step immobilization method, and flow injection technique. We immobilized carcinoembryonic antigen, α-fetoprotein, β-human choriogonadotropin, and carcinoma antigen 125 as model analytes in a redox mediator–grafted, biopolymer-modified, screen-printed carbon electrode array to capture corresponding horser
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15

Choi, Ji-Hye, Seung-Jae Yi, Seung-Cheol Chang, and Kyung-Chun Kim. "Development of Disposable Enzyme-linked Immunosensor Strip Platform." Journal of Sensor Science and Technology 20, no. 6 (2011): 400–405. http://dx.doi.org/10.5369/jsst.2011.20.6.400.

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16

Moreno-Guzmán, María, Marcos Eguílaz, Susana Campuzano, Araceli González-Cortés, Paloma Yáñez-Sedeño, and José M. Pingarrón. "Disposable immunosensor for cortisol using functionalized magnetic particles." Analyst 135, no. 8 (2010): 1926. http://dx.doi.org/10.1039/c0an00206b.

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17

Pires, F., H. Silva, O. Domínguez-Renedo, M. A. Alonso-Lomillo, M. J. Arcos-Martínez, and A. C. Dias-Cabral. "Disposable immunosensor for human cytomegalovirus glycoprotein B detection." Talanta 136 (May 2015): 42–46. http://dx.doi.org/10.1016/j.talanta.2014.12.016.

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18

Belkhamssa, Najet, Celine I. L. Justino, Patrícia S. M. Santos, et al. "Label-free disposable immunosensor for detection of atrazine." Talanta 146 (January 2016): 430–34. http://dx.doi.org/10.1016/j.talanta.2015.09.015.

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19

Kaláb, Tomás̆, and Petr Skládal. "A disposable amperometric immunosensor for 2,4-dichlorophenoxyacetic acid." Analytica Chimica Acta 304, no. 3 (1995): 361–68. http://dx.doi.org/10.1016/0003-2670(94)00641-x.

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20

Tortolini, Cristina, Valeria Gigli, Antonio Angeloni, Luciano Galantini, Federico Tasca, and Riccarda Antiochia. "Disposable Voltammetric Immunosensor for D-Dimer Detection as Early Biomarker of Thromboembolic Disease and of COVID-19 Prognosis." Biosensors 13, no. 1 (2022): 43. http://dx.doi.org/10.3390/bios13010043.

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In this work, we report on the development of a simple electrochemical immunosensor for the detection of D-dimer protein in human plasma samples. The immunosensor is built by a simple drop-casting procedure of chitosan nanoparticles (CSNPs) as biocompatible support, Protein A (PrA), to facilitate the proper orientation of the antibody sites to epitopes as a capture biomolecule, and the D-dimer antibody onto a carboxyl functionalized multi-walled carbon nanotubes screen printed electrode (MWCNTs-SPE). The CSNPs have been morphologically characterized by Scanning Electron Microscopy (SEM) and Dy
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21

Zeng, Shao Lin, Han Kun Zhou, Ning Gan, and Yu Ting Cao. "A Renewable C Reactive Protein Amperometric Immunosensor Based on Magnetic Multiwalled Carbon Nanotubes Probles Modified Electrode." Applied Mechanics and Materials 80-81 (July 2011): 452–56. http://dx.doi.org/10.4028/www.scientific.net/amm.80-81.452.

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A disposable, magnetism-controlled, and amperometric immunosensor was fabricated for the determination of C reactive protein (CRP). Firstly, Fe3O4 (core)/Au (shell) nanoparticle (GMP)–coated multiwalled carbon nanotubes (MWCNT–GMP) were prepared. Then, monoclonal antibody (anti-CRP) was immobilized on MWCNT–GMP to prepare MWCNT–GMP/anti-CRP composite magnetic probes. At last, the probes was adsorbed on the surface of N,N''-bis-(2-hydroxy-methylene)-o-phenylenediamine cobalt (CoRb) modified, screen-printed carbon electrodes through external magnetic field.The amount of CRP in the serum sample w
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22

Kämäräinen, Satu, Marianne Mäki, Tiina Tolonen, et al. "Disposable electrochemical immunosensor for cortisol determination in human saliva." Talanta 188 (October 2018): 50–57. http://dx.doi.org/10.1016/j.talanta.2018.05.039.

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23

Sakti, S. P., P. Hauptmann, B. Zimmermann, F. Bühling, and S. Ansorge. "Disposable HSA QCM-immunosensor for practical measurement in liquid." Sensors and Actuators B: Chemical 78, no. 1-3 (2001): 257–62. http://dx.doi.org/10.1016/s0925-4005(01)00822-x.

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24

Luo, Yang, Ming Chen, Qianjun Wen, et al. "Rapid and Simultaneous Quantification of 4 Urinary Proteins by Piezoelectric Quartz Crystal Microbalance Immunosensor Array." Clinical Chemistry 52, no. 12 (2006): 2273–80. http://dx.doi.org/10.1373/clinchem.2006.073569.

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Abstract Background: Urinary proteins are predictive and prognostic markers for diabetes nephropathy. Conventional methods for the quantification of urinary proteins, however, are time-consuming, and most require radioactive labeling. We designed a label-free piezoelectric quartz crystal microbalance (QCM) immunosensor array to simultaneously quantify 4 urinary proteins. Methods: We constructed a 2 × 5 model piezoelectric immunosensor array fabricated with disposable quartz crystals for quantification of microalbumin, α1-microglobulin, β2-microglobulin, and IgG in urine. We made calibration cu
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25

Oliveira, Ana Elisa F., Arnaldo César Pereira, Mayra A. C. Resende, and Lucas Franco Ferreira. "Disposable Voltammetric Immunosensor for Determination and Quantification of Biomarker CA 15-3 in Biological Specimens." Analytica 5, no. 1 (2024): 74–89. http://dx.doi.org/10.3390/analytica5010005.

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A disposable voltammetric immunosensor was developed to measure breast cancer biomarker 15-3 (CA 15-3) in human saliva and serum samples. Screen-printed paper-based electrodes (f-SPE) previously fabricated by our research group using homemade conductive inks were used as transducers, which were later modified only with gold nanoparticles to immobilize anti-CA 15-3 antibodies. The sensor was operated using antigen–antibody interactions in conjunction with a redox species (ferrocyanide potassium) for the indirect determination of the CA 15-3 antigen. The device characterization involved atomic f
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26

Micheli, L., A. Radoi, R. Guarrina, et al. "Disposable immunosensor for the determination of domoic acid in shellfish." Biosensors and Bioelectronics 20, no. 2 (2004): 190–96. http://dx.doi.org/10.1016/j.bios.2004.01.031.

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27

Sharma, Priyanka, Kavita Sablok, Vijayender Bhalla, and C. Raman Suri. "A novel disposable electrochemical immunosensor for phenyl urea herbicide diuron." Biosensors and Bioelectronics 26, no. 10 (2011): 4209–12. http://dx.doi.org/10.1016/j.bios.2011.03.019.

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28

Jin, Kai, Siyi Hu, Yang Su, Chao Yang, Jinhua Li, and Hanbin Ma. "Disposable impedance-based immunosensor array with direct-laser writing platform." Analytica Chimica Acta 1067 (August 2019): 48–55. http://dx.doi.org/10.1016/j.aca.2019.03.053.

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29

Li, Xiujun James, and Kariate Sudhakara Prasad. "Low-Cost Paper-Based Device Integrated with Nanomaterial-Based Electrochemical Immunosensors for Sensitive Detection of Pancreatic Cancer." ECS Meeting Abstracts MA2024-02, no. 64 (2024): 4317. https://doi.org/10.1149/ma2024-02644317mtgabs.

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Due to the lack of specific early detection methods for pancreatic cancer, it usually goes undetected until its advanced stage. By employing paper-based electrodes (PPE), herein we for the first time developed a disposable low-cost paper-based immunosensor for rapid early quantitative detection of pancreatic cancer with a new biomarker, pseudopodium-enriched atypical kinase one, SGK269 (PEAK1). The immunosensor was constructed by fabricating PPEs immobilized with the versatile nanomaterial, graphene oxide, for the incorporation of antibodies to form an immunosensing platform, without the need
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30

Wu, Hai Yun, Xiao Ying Guo, Ya Ping Yu, et al. "Rapid Quantitative Detection of E.coli O157:H7 by a Impedance Immunosensor Based on Four-Wire Interdigitated Microelectrodes." Applied Mechanics and Materials 738-739 (March 2015): 111–15. http://dx.doi.org/10.4028/www.scientific.net/amm.738-739.111.

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Rapid-response biosensing systems are necessary to counteract threats due to high-consequence pathogens. A disposable immunosensor suitable for quantitative determination of E.coli O157:H7 in pure cultures was investigated by electrochemical impedance spectroscopy (EIS). Electric responses of this biosensor for different cell concentrations at multi-frequencies were explored utilizing disposable screen-printed silver four-wire interdigitated microelectrodes (IMEs). Additionally, the best response frequency for the detection was studied, and the relationship between the impedance at this freque
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31

Lopes, Paula, Estefanía Costa-Rama, Idalina Beirão, Henri P. A. Nouws, Alice Santos-Silva, and Cristina Delerue-Matos. "Disposable electrochemical immunosensor for analysis of cystatin C, a CKD biomarker." Talanta 201 (August 2019): 211–16. http://dx.doi.org/10.1016/j.talanta.2019.04.006.

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32

Wu, Jie, Jinhai Tang, Zong Dai, Feng Yan, Huangxian Ju, and Nabil El Murr. "A disposable electrochemical immunosensor for flow injection immunoassay of carcinoembryonic antigen." Biosensors and Bioelectronics 22, no. 1 (2006): 102–8. http://dx.doi.org/10.1016/j.bios.2005.12.008.

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33

Limbut, Warakorn, Panote Thavarungkul, Proespichaya Kanatharana, Booncharoen Wongkittisuksa, Punnee Asawatreratanakul, and Chusak Limsakul. "Cost-effective disposable thiourea film modified copper electrode for capacitive immunosensor." Electrochimica Acta 55, no. 9 (2010): 3268–74. http://dx.doi.org/10.1016/j.electacta.2010.01.001.

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34

Tarimeri, Nur, and Mustafa Kemal Sezgintürk. "A High Sensitive, Reproducible and Disposable Immunosensor for Analysis of SOX2." Electroanalysis 32, no. 5 (2020): 1065–74. http://dx.doi.org/10.1002/elan.201900557.

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35

Mohd Azmi, Umi, Nor Yusof, Norzila Kusnin, et al. "Sandwich Electrochemical Immunosensor for Early Detection of Tuberculosis Based on Graphene/Polyaniline-Modified Screen-Printed Gold Electrode." Sensors 18, no. 11 (2018): 3926. http://dx.doi.org/10.3390/s18113926.

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A rapid and sensitive sandwich electrochemical immunosensor was developed based on the fabrication of the graphene/polyaniline (GP/PANI) nanocomposite onto screen-printed gold electrode (SPGE) for detection of tuberculosis biomarker 10-kDa culture filtrate protein (CFP10). The prepared GP/PANI nanocomposite was characterized using Fourier transform infrared spectroscopy (FTIR) and field emission scanning electron microscopy (FESEM). The chemical bonding and morphology of GP/PANI-modified SPGE were studied by Raman spectroscopy and FESEM coupled with energy dispersive X-ray spectroscopy, respec
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36

Alsefri, Samia, Thanih Balbaied, Ibtihaj Albalawi, Hanan Alatawi, and Eric Moore. "A Novel Label-Free Electrochemical Immunosensor Based on a Self-Assembled Monolayer-Modified Electrode for Polychlorinated Biphenyl (PCB) in Environmental Analysis." Electrochem 3, no. 3 (2022): 451–62. http://dx.doi.org/10.3390/electrochem3030031.

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PCBs (polychlorinated biphenyls) are a very large group of organic compounds that have between two and ten chlorine atoms attached to the biphenyl. These compounds have an acute impact as environmental pollutants, causing cancer and other adverse health effects in humans. It is therefore imperative to develop techniques for the cost-effective detection of PCBs at very low concentrations in ecosystems. In this paper, a novel label-free, indirect, competitive electrochemical immunosensor was first developed with a PCB-BSA conjugate. It is shown herein to compete with free PCBs for binding to the
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37

Shaikh, Muhammad Omar, Boyanagunta Srikanth, Pei-Yu Zhu, and Cheng-Hsin Chuang. "Impedimetric Immunosensor Utilizing Polyaniline/Gold Nanocomposite-Modified Screen-Printed Electrodes for Early Detection of Chronic Kidney Disease." Sensors 19, no. 18 (2019): 3990. http://dx.doi.org/10.3390/s19183990.

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The presence of small amounts of human serum albumin (HSA) in urine or microalbuminuria (30–300 µg/mL) is a valuable clinical biomarker for the early detection of chronic kidney disease (CKD). Herein, we report on the development of an inexpensive and disposable immunosensor for the sensitive, specific, and label-free detection of HSA using electrochemical impedance spectroscopy (EIS). We have utilized a simple one-step screen-printing protocol to fabricate the carbon-based three-electrode system on flexible plastic substrates. To enable efficient antibody immobilization and improved sensitivi
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38

Wu, Jie, Feng Yan, Xiaoqing Zhang, Yuetian Yan, Jinhai Tang, and Huangxian Ju. "Disposable Reagentless Electrochemical Immunosensor Array Based on a Biopolymer/Sol-Gel Membrane for Simultaneous Measurement of Several Tumor Markers." Clinical Chemistry 54, no. 9 (2008): 1481–88. http://dx.doi.org/10.1373/clinchem.2007.102350.

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Abstract Background: A reagentless sensor array for simultaneous multianalyte testing (SMAT) may enable accurate diagnosis and be applicable for point-of-care testing. We developed a disposable reagentless immunosensor array for simple immunoassay of panels of tumor markers. Methods: We carried out SMAT with a direct capture format, in which colloidal gold nanoparticles with bound horseradish peroxidase (HRP)-labeled antibodies were immobilized on screen-printed carbon electrodes with biopolymer/sol-gel to trap their corresponding antigens from sample solution. Upon formation of immunocomplex,
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Wang, Chun Ping, Jie Dan Zhou, Yi Bin Huang, Gen Quan Liang, Ying Ju Liu, and Hong Tao Lei. "Portable Benzo[a]pyrene Immunosensor Based on the Polyanline Nanofiber Modified Screen-Printed Electrode." Advanced Materials Research 221 (March 2011): 295–301. http://dx.doi.org/10.4028/www.scientific.net/amr.221.295.

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In this work, polyaniline nanofiber was synthesized. Then, polyaniline nanofiber and chitosan were dropped onto the surface of the self-prepared screen-printed electrode (SPE), respectively. After aminopyrene-BSA conjugate was immobilized on the modified electrode surface with the aid of EDC/NHS solution, the primary antibody was dropped on the modified SPE and followed by the HRP-labeled secondary antibody, thus a disposable immunosensor was developed for the rapid detection of benzo[a]pyrene based on an indirect immunoassay.
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40

Solná, Renáta, Petr Skládal, and Sergei Eremin. "Development of a Disposable Electrochemical Immunosensor for Detection of the Herbicide Acetochlor." International Journal of Environmental Analytical Chemistry 83, no. 7 (2003): 609–20. http://dx.doi.org/10.1080/0306731021000050877.

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41

Liu, Guodong, Ying-Ying Lin, Jun Wang, Hong Wu, Chien M. Wai, and Yuehe Lin. "Disposable Electrochemical Immunosensor Diagnosis Device Based on Nanoparticle Probe and Immunochromatographic Strip." Analytical Chemistry 79, no. 20 (2007): 7644–53. http://dx.doi.org/10.1021/ac070691i.

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42

Mastichiadis, Christos, Sotirios E. Kakabakos, Ion Christofidis, Michael A. Koupparis, Caroline Willetts, and Konstantinos Misiakos. "Simultaneous Determination of Pesticides Using a Four-Band Disposable Optical Capillary Immunosensor." Analytical Chemistry 74, no. 23 (2002): 6064–72. http://dx.doi.org/10.1021/ac020330x.

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43

O’Regan, Tina M., Loraine J. O’Riordan, Miloslav Pravda, Ciara K. O’Sullivan, and George G. Guilbault. "Direct detection of myoglobin in whole blood using a disposable amperometric immunosensor." Analytica Chimica Acta 460, no. 2 (2002): 141–50. http://dx.doi.org/10.1016/s0003-2670(02)00230-1.

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44

Yugender Goud, K., V. Sunil Kumar, Akhtar Hayat, et al. "A highly sensitive electrochemical immunosensor for zearalenone using screen-printed disposable electrodes." Journal of Electroanalytical Chemistry 832 (January 2019): 336–42. http://dx.doi.org/10.1016/j.jelechem.2018.10.058.

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45

Gan, Ning, Ling Hua Meng, Fu Tao Hu, et al. "A Renewable Amperometric Immunosensor for hs-CRP Based on Functionalized Fe3O4@Au Magnetic Nanoparticles Attracted on Fe (III) Phthlocyanine/Chitosan-Membrane Modified Screen-Printed Carbon Electrode by a Magnet." Applied Mechanics and Materials 110-116 (October 2011): 519–26. http://dx.doi.org/10.4028/www.scientific.net/amm.110-116.519.

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A novel disposable screen-printed immunosensor for rapid determination of highly sensitive C reactiveprotein (hs-CRP) in human serum has been developed in the experiment. The sensor was constructed on one screen-printed carbon electrode (SPCE) with HRP labeled anti-hs-CRP antibody functionalized Fe3O4@Au magnetic nanoparticles (HRP labeled anti hs-CRP/ Fe3O4@Au) as the biorecognition probes attracted on the surface of Fe (III) phthalocyanine (FePc)/ chitosan membrane modified screen-printed carbon electrode (SPCE|FePc/Chit/chitosan) by external magnetic field. FePc was acted as electron immedi
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46

Ma, Ning, Xuan Luo, Weidong Wu, and Jiyang Liu. "Fabrication of a Disposable Electrochemical Immunosensor Based on Nanochannel Array Modified Electrodes and Gated Electrochemical Signals for Sensitive Determination of C-Reactive Protein." Nanomaterials 12, no. 22 (2022): 3981. http://dx.doi.org/10.3390/nano12223981.

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Sensitive determination of C-reactive protein (CRP) is of great significance because it is an early indicator of inflammation in cardiovascular disease and acute myocardial infarction. A disposable electrode with an integrated three-electrode system (working, reference, and counter electrodes) has great potential in the detection of biomarkers. In this work, an electrochemical immunosensing platform was fabricated on disposable and integrated screen-printed carbon electrode (SPCE) by introducing nanochannel arrays and gated electrochemical signals, which can achieve the sensitive detection of
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47

Yan, Liang, Chaoyan Zhang, and Fengna Xi. "Disposable Amperometric Label-Free Immunosensor on Chitosan–Graphene-Modified Patterned ITO Electrodes for Prostate Specific Antigen." Molecules 27, no. 18 (2022): 5895. http://dx.doi.org/10.3390/molecules27185895.

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A facile and highly sensitive determination of prostate-specific antigen (PSA) is of great significance for the early diagnosis, monitoring and prognosis of prostate cancer. In this work, a disposable and label-free electrochemical immunosensing platform was demonstrated based on chitosan–graphene-modified indium tin oxide (ITO) electrode, which enables sensitive amperometric determination of PSA. Chitosan (CS) modified reduced graphene oxide (rGO) nanocomposite (CS–rGO) was easily synthesized by the chemical reduction of graphene oxide (GO) using CS as a dispersant and biofunctionalizing agen
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48

Khonyoung, Supada, Praphatsorn Mangkronkaew, Puttaporn Klayprasert, et al. "Point-of-Care Detection of Carcinoembryonic Antigen (CEA) Using a Smartphone-Based, Label-Free Electrochemical Immunosensor with Multilayer CuONPs/CNTs/GO on a Disposable Screen-Printed Electrode." Biosensors 14, no. 12 (2024): 600. https://doi.org/10.3390/bios14120600.

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In order to identify carcinoembryonic antigen (CEA) in serum samples, an innovative smartphone-based, label-free electrochemical immunosensor was created without the need for additional labels or markers. This technology presents a viable method for on-site cancer diagnostics. The novel smartphone-integrated, label-free immunosensing platform was constructed by nanostructured materials that utilize the layer-by-layer (LBL) assembly technique, allowing for meticulous control over the interface. Detection relies on direct interactions without extra tagging agents, where ordered graphene oxide (G
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Malvano, Francesca, Donatella Albanese, Alessio Crescitelli, Roberto Pilloton, and Emanuela Esposito. "Impedimetric Label-Free Immunosensor on Disposable Modified Screen-Printed Electrodes for Ochratoxin A." Biosensors 6, no. 3 (2016): 33. http://dx.doi.org/10.3390/bios6030033.

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Saad, Lucia F., Pablo A. Fiorito, and Patricia G. Molina. "A disposable, portable electrochemical immunosensor for rapid in situ detection of bovine tuberculosis." Talanta 281 (January 2025): 126878. http://dx.doi.org/10.1016/j.talanta.2024.126878.

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