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 +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
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 +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
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 +2 more sources
Electrochemical DNA Biosensor Based on Mercaptopropionic Acid-Capped ZnS Quantum Dots for Determination of the Gender of Arowana Fish [PDF]
Biosensors, 2022 A new electrochemical DNA biosensor based on mercaptopropionic acid (MPA)-capped ZnS quantum dots (MPA-ZnS QDs) immobilization matrix for covalent binding with 20-base aminated oligonucleotide has been successfully developed.
Eka Safitri +7 more
doaj +2 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 +2 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 +2 more sources
Alchemy, 2022 Metode deteksi berbasis deoxyribonucleic acid (DNA) merupakan metode yang paling akurat, spesifik, dan sensitif untuk mengidentifikasi adanya campuran komponen babi dalam produk pangan.
Shabarni Gaffar +3 more
doaj +1 more source
DNA Origami-Enabled Biosensors [PDF]
Sensors, 2020 Biosensors are small but smart devices responding to the external stimulus, widely used in many fields including clinical diagnosis, healthcare and environment monitoring, etc. Moreover, there is still a pressing need to fabricate sensitive, stable, reliable sensors at present.
Shuang Wang +7 more
openaire +3 more sources