Biosensing strategies for the electrochemical detection of viruses and viral diseases–A review

LC Brazaca, PL Dos Santos, PR de Oliveira… - Analytica Chimica …, 2021 - Elsevier
Viruses are the causing agents for many relevant diseases, including influenza, Ebola,
HIV/AIDS, and COVID-19. Its rapid replication and high transmissibility can lead to serious …

Recent trends in electrochemical DNA biosensor technology

K Kerman, M Kobayashi, E Tamiya - Measurement Science and …, 2003 - iopscience.iop.org
Recent trends and challenges in the electrochemical methods for the detection of DNA
hybridization are reviewed. Electrochemistry has superior properties over the other existing …

Ultrasensitive SERS substrates based on Au nanoparticles photo-decorated on Cu2O microspheres for the detection of rhodamine B and methylene blue

EA Kumar, TJ Wang, YH Chang - Applied Surface Science, 2022 - Elsevier
Integrating noble-metal and semiconductor nanomaterials for Raman signal enhancement is
of great significance in the field of surface enhanced Raman spectroscopy (SERS). In this …

A highly sensitive electrochemical microRNA-21 biosensor based on intercalating methylene blue signal amplification and a highly dispersed gold nanoparticles …

C Pothipor, N Aroonyadet, S Bamrungsap, J Jakmunee… - Analyst, 2021 - pubs.rsc.org
Numerous clinical studies suggest that microRNAs (miRNAs) are indicative biomolecules for
the early diagnosis of cancer. This work aims to develop a cost-effective and label-free …

Electrochemical nucleic acid-based biosensors: Concepts, terms, and methodology (IUPAC Technical Report)

J Labuda, AMO Brett, G Evtugyn, M Fojta… - Pure and Applied …, 2010 - degruyter.com
An electrochemical nucleic acid (NA)-based biosensor is a biosensor that integrates a
nucleic acid as the biological recognition element and an electrode as the electrochemical …

A novel label-free electrochemical miRNA biosensor using methylene blue as redox indicator: application to breast cancer biomarker miRNA-21

HA Rafiee-Pour, M Behpour, M Keshavarz - Biosensors and bioelectronics, 2016 - Elsevier
Small noncoding microRNAs (miRNAs) have emerged as ideal noninvasive biomarkers for
early-phase cancer detection. In this report, a label-free and simple electrochemical miRNA …

Electrochemical biosensors for the detection of SARS-CoV-2 and other viruses

S Imran, S Ahmadi, K Kerman - Micromachines, 2021 - mdpi.com
The last few decades have been plagued by viral outbreaks that present some of the biggest
challenges to public safety. The current coronavirus (COVID-19) disease pandemic has …

A novel electrochemical detection method for aptamer biosensors

GS Bang, S Cho, BG Kim - Biosensors and bioelectronics, 2005 - Elsevier
A beacon aptamer-based biosensor for the detection of thrombin was developed using
electrochemical transduction method. Gold surface was modified with a beacon aptamer …

[PDF][PDF] DNA biosensors-a review

V Kavita - J. Bioeng. Biomed. Sci, 2017 - pdfs.semanticscholar.org
Recent advances in developing biosensors which are sensitive and specific have opened
new opportunities for DNA biosensors. DNA biosensors, based on nucleic acid recognition …

Label-free electrochemical IgE aptasensor based on covalent attachment of aptamer onto multiwalled carbon nanotubes/ionic liquid/chitosan nanocomposite modified …

S Khezrian, A Salimi, H Teymourian, R Hallaj - Biosensors and …, 2013 - Elsevier
A simple, sensitive and label-free aptamer-based biosensor for the detection of human
immunoglobulin E (IgE) is developed using the electrochemical transduction method. A …