دورية أكاديمية

Development of electrochemical biosensor platforms for determination of environmental viral structures

التفاصيل البيبلوغرافية
العنوان: Development of electrochemical biosensor platforms for determination of environmental viral structures
المؤلفون: Ekici, Rümeysa, Bozdoğan, Betül, Denkbaş, Emir Baki
المساهمون: Sabire Yazıcı Fen Edebiyat Fakültesi, orcid:0000-0003-1546-3895
بيانات النشر: MDPI
سنة النشر: 2022
المجموعة: Aksaray University Institutional Repository (DSpace@Aksaray)
مصطلحات موضوعية: Electrochemical Biosensor, Viral Pathogen, Electrode Modification, Electrochemical Detection, Pencil Graphite Electrode
الوصف: Infectious diseases caused by viruses (such as influenza, Zika, human immunodeficiency, Ebola, dengue, hepatitis, and COVID-19 virus) are diseases that have been on the agenda of the whole world for the last quarter of a century and have become one of the most important problems for people. Urgent identification of the people infected with a disease will allow these people who have contracted the disease to be treated effectively. In this context, the polymerase-chain-reaction (PCR)-based methods have been the most common and widely used method that responds with sensitivity. However, due to some disadvantages encountered in PCR applications (in particular, the test protocol is comprehensive, not fast in terms of time, not economical, requires user expertise, is not suitable for field/on-site measurements, etc.), a new generation (which can give fast results, are economical, sensitive, suitable for on-site application, etc.) of systems that can provide solutions are needed. On the subject of different test-diagnostic applications used in a large number of test-based analysis methods and techniques, electroanalytical systems have some advantages. Within the scope of this presentation, low-cost, miniaturized electrochemical platforms for surface-printed electrodes by using appropriate biochemical and viral structures of the electrode surfaces decorated with suitable agents are explained. These platforms can be used in the determination of some particular viral proteins for the understanding of viral pathogenic diseases. In this study, a copper-modified graphite electrode was developed and characterized with SEM. Afterwards, an antibody of the N protein of COVID-19 was decorated surrounding this electrode to measure the amount of that protein in the samples. The square wave voltammetry (SWV) technique was used for the electrochemical detection of SARS-CoV-2. When the results of the analyses were examined, the best analytical sensitivity and linearity were obtained by incubating the antibody-modified electrode and ...
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
تدمد: 20763417
العلاقة: Applied Sciences (Switzerland); Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı; https:/dx.doi.org/10.3390/app122412971; https://hdl.handle.net/20.500.12451/9849Test; 12; 24
DOI: 10.3390/app122412971
الإتاحة: https://doi.org/20.500.12451/9849Test
https://doi.org/10.3390/app122412971Test
https://hdl.handle.net/20.500.12451/9849Test
حقوق: info:eu-repo/semantics/openAccess ; Attribution-NonCommercial-NoDerivs 3.0 United States ; http://creativecommons.org/licenses/by-nc-nd/3.0/usTest/
رقم الانضمام: edsbas.B75502D6
قاعدة البيانات: BASE
الوصف
تدمد:20763417
DOI:10.3390/app122412971