Hexaferrocenium tri[hexa(isothiocyanato)iron(III)] trihydroxonium complex as a new DNA intercalator for electrochemical DNA biosensor [PDF]
Scientific Reports, 2021 Ferrocene or ferrocenium has been widely studied in the field of organometallic complexes because of its stable thermodynamic, kinetic and redox properties.
Eda Yuhana Ariffin +6 more
doaj +5 more sources
Detection of abemaciclib, an anti-breast cancer agent, using a new electrochemical DNA biosensor [PDF]
Frontiers in Chemistry, 2022 Detection of DNA molecules and possible chemotherapy-induced changes in its structure has been the goal of researchers using rapid, sensitive and inexpensive approaches.
Zimeng Lei +11 more
doaj +3 more sources
A Highly Sensitive Impedimetric DNA Biosensor Based on Hollow Silica Microspheres for Label-Free Determination of E. coli [PDF]
Sensors, 2020 A novel label-free electrochemical DNA biosensor was constructed for the determination of Escherichia coli bacteria in environmental water samples.
Eda Yuhana Ariffin +4 more
doaj +3 more sources
An Electrochemical DNA Biosensor for Carcinogenicity of Anticancer Compounds Based on Competition between Methylene Blue and Oligonucleotides [PDF]
Sensors, 2019 A toxicity electrochemical DNA biosensor has been constructed for the detection of carcinogens using 24 base guanine DNA rich single stranded DNA, and methylene blue (MB) as the electroactive indicator.
Nor Diyana Md. Sani +7 more
doaj +3 more sources
Ultrasensitive Electrochemical DNA Biosensor Fabrication by Coupling an Integral Multifunctional Zirconia-Reduced Graphene Oxide-Thionine Nanocomposite and Exonuclease I-Assisted Cleavage [PDF]
Frontiers in Chemistry, 2020 In this work, a simple but sensitive electrochemical DNA biosensor for nucleic acid detection was developed by taking advantage of exonuclease (Exo) I-assisted cleavage for background reduction and zirconia-reduced graphene oxide-thionine (ZrO2-rGO-Thi ...
Zhiqiang Chen +5 more
doaj +3 more sources
A DNA Biosensor Based on a Raspberry-like Hierarchical Nano-structure for the Determination of the Anticancer Drug Nilotinib. [PDF]
ChemistryOpen, 2022 It is crucial to design fast, sensitive and affordable deoxyribonucleic acid (DNA) recognition instruments, and elucidate changes in DNA structure, for studying the interaction between DNA and chemotherapy drugs.
Moarefdoust MM +4 more
europepmc +2 more sources
Electrochemical Resistive DNA Biosensor for the Detection of HPV Type 16. [PDF]
Molecules, 2021 In this work, a low-cost and rapid electrochemical resistive DNA biosensor based on the current relaxation method is described. A DNA probe, complementary to the specific human papillomavirus type 16 (HPV-16) sequence, was immobilized onto a screen ...
Espinosa JR +5 more
europepmc +2 more sources
Electrochemical DNA Biosensor Based on Immobilization of a Non-Modified ssDNA Using Phosphoramidate-Bonding Strategy and Pencil Graphite Electrode Modified with AuNPs/CB and Self-Assembled Cysteamine Monolayer. [PDF]
Sensors (Basel), 2022 The present paper describes an alternative approach to the traditionally used covalent immobilization methods that require cost-intensive and complicated chemistry modification of a single-stranded DNA (ssDNA) capture probe.
Moustakim H, Mohammadi H, Amine A.
europepmc +2 more sources
Development of an Innovative Colorimetric DNA Biosensor Based on Sugar Measurement [PDF]
Biosensors, 2023 The development of biosensors for target detection plays a crucial role in advancing various fields of bioscience. This work presents the development of a genosensor that exploits the colorimetric phenol—sulfuric acid sugar reaction for the detection of ...
Maliana El Aamri +3 more
doaj +2 more sources
Rapid and Quantitative Detection of Lung Cancer Biomarker ENOX2 Using a Novel Aptamer in an Electrochemical DNA-Based (E-DNA) Biosensor [PDF]
Biosensors, 2023 To overcome early cancer detection challenges, diagnostic tools enabling more sensitive, rapid, and noninvasive detection are necessary. An attractive cancer target for diagnostic blood tests is human Ecto-NOX disulfide–thiol exchanger 2 (ENOX2 ...
Mary Quansah +6 more
doaj +2 more sources