Related Experiment Video
Updated: May 2, 2026
13:15
Fabrication of Electrochemical-DNA Biosensors for the Reagentless Detection of Nucleic Acids, Proteins and Small Molecules
Published on: June 1, 2011
34.5K
Recent advances in electrochemical genosensing
Alnilan Lobato1, Mitja Koderman2, Nika Vranešič3
1Department of Analytical Chemistry, National Institute of Chemistry, Ljubljana, Slovenia; International Postgraduate School Jožef Stefan, Ljubljana, Slovenia.
Talanta
|January 14, 2026
Summary
This review synthesizes recent advancements in electrochemical genosensing, a technique for detecting specific DNA or RNA sequences. It provides a consolidated understanding of this rapidly evolving field for researchers and professionals.
Area of Science:
- Biotechnology and Biosensing
- Analytical Chemistry
Background:
- Electrochemical genosensing detects specific DNA or RNA sequences, with broad applications in diagnostics, forensics, and environmental monitoring.
- This field has seen significant growth since the late 1990s, with nearly 500 publications to date.
Purpose of the Study:
- To provide a comprehensive overview of the current state of electrochemical genosensing.
- To synthesize the most recent literature on the topic, focusing on research published in the last five years.
Main Methods:
- Literature review and synthesis.
- Analysis of recent publications in electrochemical genosensing.
Main Results:
- Identification of key advancements and trends in electrochemical genosensor development.
- Consolidation of knowledge on the fundamental aspects and applications of electrochemical genosensing.
Conclusions:
- Electrochemical genosensing is a dynamic and expanding field with significant potential across various scientific disciplines.
- This review serves as a valuable resource for understanding the latest developments and foundational knowledge in electrochemical genosensing.
Related Concept Videos
01:24Electrochemical Systems
179
Electrochemical systems provide a fascinating insight into the dynamic interplay of charged species within various phases. One notable example is the interaction between a membrane permeable to K⁺ ions but not to Cl⁻ ions, separating an aqueous KCl solution from pure water. As K⁺ ions diffuse through the membrane, they generate net charges on each phase, leading to a potential difference between them.Similarly, when a piece of Zn is immersed in an aqueous ZnSO₄ solution,...
179
01:17Microbial Biosensors
88
Microbial biosensors are analytical devices that utilize living microbes to detect specific substances through measurable signals. These devices consist of two main components: biosensing organisms and signal-transducing elements. Biosensing organisms, such as Escherichia coli or Saccharomyces cerevisiae, are typically housed in multiwell plates connected to transducers, enabling rapid, real-time detection of target analytes.Signal Generation MechanismWhen a target analyte—such as...
88