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Showing 1-20 of 4,392 results
  1. Coronavirus Label-Free Immunosensor: Preliminary Results

    Real-time detection of airborne infection agents present in human breath and environmental airways, such as the human respiratory Coronavirus, is...
    R. Cancelliere, Laura Micheli, ... G. Miele in Sensors and Microsystems
    Conference paper 2023
  2. Development of a label-free photoelectrochemical immunosensor for novel astrovirus detection

    Since 2017, an infectious goose gout disease characterized by urate precipitation in viscera, mainly caused by novel goose astrovirus (GoAstV)...

    Quan Shen, Lingling Qian, ... Wen Zhang in Microchimica Acta
    Article 26 June 2024
  3. The Love Wave Immunosensor for Detecting the Pneumonia Biomarker Procalcitonin (PCT)

    Pneumonia refers to infectious inflammation of the pulmonary parenchyma caused by bacterial, viral, and other pathogens. The early screening and...
    Conference paper 2024
  4. A disposable impedimetric immunosensor for the analysis of CA125 in human serum samples

    Cancer antigen 125 (CA125) is the most common biomarker used to diagnose and monitor ovarian cancer progression for the last four decades, and...

    Merve Yılmaz, Melike Bilgi in Biomedical Microdevices
    Article 05 January 2024
  5. Development of a screen-printed electrochemical immunosensor modified with gold nanoparticles for prostate-specific antigen (PSA) detection

    In this study, an electrochemical immunosensor was developed using as a bare electrode, a homemade polyethylene terephthalate (PET) substrate...

    Thaís Cristina de Oliveira Cândido, Arnaldo César Pereira, ... César Ricardo Teixeira Tarley in Journal of Solid State Electrochemistry
    Article 27 May 2024
  6. Signal amplification of a quartz crystal microbalance immunosensor by gold nanoparticles-polyethyleneimine for hepatitis B biomarker detection

    The procedures currently used for hepatitis B (HB) detection are not suitable for screening, clinical diagnosis, and point-of-care testing (POCT)....

    Zahra Saffari, Reza Ahangari Cohan, ... Dariush Norouzian in Scientific Reports
    Article Open access 09 December 2023
  7. Fe-MOF/AuNP-based ratiometric electrochemical immunosensor for the detection of deoxynivalenol in grain products

    A ratiometric assay was designed to improve the sensitivity and reliability of electrochemical immunosensors for deoxynivalenol (DON) detection. The...

    Zaixi Shu, Huilin Hu, ... Huang Dai in Microchimica Acta
    Article 19 March 2024
  8. Electrochemical immunosensor AuNPs/NG-PANI/ITO-PET for the determination of BDNF in depressed mice serum

    A novel electrochemical immunosensor was developed for highly sensitive detection of brain-derived neurotrophic factor (BDNF), a well-known...

    Hong Wei, Bolu Sun, ... Yongling Du in Microchimica Acta
    Article 27 July 2023
  9. Development of a label-free impedimetric immunosensor for the detection of respiratory syncytial virus

    Respiratory syncytial virus (RSV) is responsible for outbreaks of bronchiolitis, bronchitis, and pneumonia and is effective and lethal in children...

    Tallita Stéfanne e Silva, Guilherme Ramos Oliveira e Freitas, ... Diego Leoni Franco in Journal of Solid State Electrochemistry
    Article 15 July 2024
  10. Exploring Shape-Dependent Nanomatrix Immobilization Strategy for Develo** a PAMV Viral Electrochemical Immunosensor

    Potato is the most predominant non-grain food crop across the world. Plant viruses have a considerable impact on potato yield, which is now a serious...

    Nidhi Verma, Parth Prajapati, ... Alok Pandya in Potato Research
    Article 16 June 2023
  11. Detection of Tityus serrulatus Venom Using Carbon Immunosensor Label-Free Impedimetric

    This study addresses the increasing incidence of scorpion accidents in Brazil, accounting for approximately 54% of cases of venomous animal...

    Verônica Aparecida Martins do Rosário, Giancarlo Ubaldo Nappi, ... Luiz Guilherme Dias Heneine in BioNanoScience
    Article 29 February 2024
  12. Au/PANI@PtCu-based electrochemical immunosensor for ultrasensitive determination of pro-gastrin-releasing peptide

    An ultrasensitive sandwich-type electrochemical immunosensor for pro-gastrin-releasing peptide (ProGRP) detection was constructed based on PtCu...

    Xuhuai Fu, Ke Gao, ... Lixiang Wu in Microchimica Acta
    Article 08 February 2024
  13. Electrochemical Immunosensor for Diagnosis of COVID-19

    An immunosensor is a biosensor that detects antigen interactions using a particular antibody bound on the transducer’s surface. These biosensors have...
    Steffane Quaresma Nascimento, Frank N. Crespilho in COVID-19 Metabolomics and Diagnosis
    Chapter 2023
  14. A novel electrochemical impedance immunosensor for the quantification of CYFRA 21-1 in human serum

    A sensitive, simple, and reliable immunosensor was constructed to detect the lowest alteration of a fragment of cytokeratin subunit 19 (CYFRA 21-1),...

    Elif Burcu Aydın, Muhammet Aydın, Mustafa Kemal Sezgintürk in Microchimica Acta
    Article 23 May 2023
  15. Electrochemiluminescent immunosensor for detection of carcinoembryonic antigen using luminol-coated silver nanoparticles

    Recently, electrochemiluminescent (ECL) immunosensors have received much attention in the field of biomarker detection. Here, a highly enhanced ECL...

    Sattar Akbari Nakhjavani, Balal Khalilzadeh, ... Yadollah Omidi in Microchimica Acta
    Article 30 January 2023
  16. Detection of tumor marker CA72-4 with an electrochemical immunosensor based on MnO2 nanosheets and HNM-AuPtPd nanocomposites

    Abstract

    To accurately detect tumor marker carbohydrate antigen 72-4 (CA72-4) of serum samples is of great significance for the early diagnosis of...

    Qinghua Yan, Ruixue Wu, ... Wenbin Nan in Microchimica Acta
    Article 04 April 2024
  17. Electrochemical immunosensor based on carbon nanofibers and gold nanoparticles for detecting anti-Toxoplasma gondii IgG antibodies

    An electrochemical immunosensor based on carbon nanofibers (CNFs) and gold nanoparticles (AuNPs) was developed for detecting anti- Toxoplasma gondii ...

    Mahboobeh Salimi, Hossein Keshavarz-Valian, ... Saeedeh Shojaee in Microchimica Acta
    Article 24 August 2023
  18. Transistor-based immunosensor using AuNPs-Ab2-HRP enzyme nanoprobe for the detection of antigen biomarker in human blood

    Alpha-fetoprotein (AFP) is inextricably linked to various diseases, including liver cancer. Thus, detecting the content of AFP in biology has great...

    Rong Zou, Lei Cao, ... Han** He in Analytical and Bioanalytical Chemistry
    Article 06 November 2023
  19. Development and performance assessment of a multi-walled carbon nanotube/iron oxide nanocomposite-based electrochemical immunosensor for precise and ultrasensitive detection of carcinoembryonic antigen

    An electrochemical immunosensor was designed and fabricated for the purpose of sensing the carcinoembryonic antigen (CEA) biomarker. The immunosensor...

    Ali Shamsazar, Mahsa Soheili Moghaddam, ... Majid Mahdavi in Journal of Applied Electrochemistry
    Article 06 February 2024
  20. Construction of graphene/AuNPs based amperometric immunosensor for detecting bladder cancer biomarker apolipoprotein A1

    This paper presents the construction and characterization of an amperometric immunosensor based on the graphene/gold nanoparticles (AuNPs/GO)...

    **g Yang, **ngyuan Wang, ... Yanjie Wang in Carbon Letters
    Article 30 August 2023
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