Design Strategies for Electrochemical Aptasensors for Cancer Diagnostic Devices

Autor: Kamila Malecka, Edyta Mikuła, Elena E. Ferapontova

Publikováno v: Sensors, Vol 21, Iss 3, p 736 (2021)

Improved outcomes for many types of cancer achieved during recent years is due, among other factors, to the earlier detection of tumours and the greater availability of screening tests. With this, non-invasive, fast and accurate diagnostic devices fo

Externí odkaz: https://doaj.org/article/18db954476354f778e5e757d83b6efd4

Glucose and Glutamate Detection by Oxidase/Hemin Peroxidase Mimic Cascades Assembled on Macro‐ and Microelectrodes

Autor: Dr. Paula Lopes, Kantima Kaewjua, Dr. Stepan Shipovskov, Assoc. Prof. Elena E. Ferapontova

Publikováno v: ChemElectroChem, Vol 11, Iss 5, Pp n/a-n/a (2024)

Abstract Enzymatic cascades are routinely used for electroanalysis of redox inactive species that can be enzymatically converted into species electroactive at moderate potentials, such as H2O2 produced by FAD‐dependent oxidases oxidising their subs

Externí odkaz: https://doaj.org/article/29f7c29ce5c44e5d8856d7ca3b05a0b7

Electron Transfer in Binary Hemin-Modified Alkanethiol Self-Assembled Monolayers on Gold:Hemin's Lateral and Interfacial Interactions

Autor: Maciej Sosna, Elena E. Ferapontova

Publikováno v: Sosna, M & Ferapontova, E E 2022, ' Electron Transfer in Binary Hemin-Modified Alkanethiol Self-Assembled Monolayers on Gold : Hemin's Lateral and Interfacial Interactions ', Langmuir, vol. 38, no. 37, pp. 11180-11190 . https://doi.org/10.1021/acs.langmuir.2c01064

Orientated coupling of redox enzymes to electrodes by their reconstitution onto redox cofactors, such as hemin conjugated to self-assembled monolayers (SAMs) formed on the electrodes, poses the requirements for a SAM design enabling reconstitution. W

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::995fe277c4b43897ce0f38631176eb30
https://pure.au.dk/portal/da/publications/electron-transfer-in-binary-heminmodified-alkanethiol-selfassembled-monolayers-on-gold(0e55064e-b57b-41db-a9e9-23de5f42f929).html

Covalent Hemin/G4 complex-linked sandwich bioassay on magnetic beads for femtomolar HER-2/neu detection in human serum via direct electrocatalytic reduction of oxygen

Autor: Ana Díaz-Fernández, Elena E. Ferapontova

Publikováno v: Díaz-Fernández, A & Ferapontova, E E 2022, ' Covalent Hemin/G4 complex-linked sandwich bioassay on magnetic beads for femtomolar HER-2/neu detection in human serum via direct electrocatalytic reduction of oxygen ', Analytica Chimica Acta, vol. 1219, 340049 . https://doi.org/10.1016/j.aca.2022.340049

Liquid biopsy assays for tumour biomarkers circulating in blood are perspective non-invasive tools for cancer diagnosis and treatment monitoring. Here, we suggest a simple, 1 h long electrochemical DNAzyme-linked aptamer- and immuno-sandwich magnetic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88689b7d0ce57dd05c5e29dbc4f3c75e
https://pubmed.ncbi.nlm.nih.gov/35715131

Electrochemical assays for microbial analysis: how far they are from solving microbiota and microbiome challenges

Autor: Elena E. Ferapontova

Publikováno v: Current Opinion in Electrochemistry
Ferapontova, E E 2020, ' Electrochemical assays for microbial analysis : how far they are from solving microbiota and microbiome challenges ', Current Opinion in Electrochemistry, vol. 19, pp. 153-161 . https://doi.org/10.1016/j.coelec.2019.12.005

Bacterial sensors are indispensable in environmental monitoring, analysis of food and drink safety, prevention and treatment of pathogenic infections, antibiotic resistance screening, in combatting biocorrosion, and in biodefense. Recent discoveries

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7bf9f779ca279151c802cfe95398fd7
https://doi.org/10.1016/j.coelec.2019.12.005