Electrochemistry of nonconjugated proteins and glycoproteins. Toward sensors for biomedicine and glycomics

E Paleček, J Tkáč, M Bartosik, T Bertók… - Chemical …, 2015 - ACS Publications
The present advances in biology are related to progress in genomics, proteomics, and other
“-omics”, including glycomics, working with a large amount of data regarding human and …

DNA electrochemistry and electrochemical sensors for nucleic acids

EE Ferapontova - Annual review of analytical chemistry, 2018 - annualreviews.org
Sensitive, specific, and fast analysis of nucleic acids (NAs) is strongly needed in medicine,
environmental science, biodefence, and agriculture for the study of bacterial contamination …

Electrochemical paper-based peptide nucleic acid biosensor for detecting human papillomavirus

P Teengam, W Siangproh, A Tuantranont… - Analytica Chimica …, 2017 - Elsevier
A novel paper-based electrochemical biosensor was developed using an anthraquinone-
labeled pyrrolidinyl peptide nucleic acid (acpcPNA) probe (AQ-PNA) and graphene …

Origins of non-ideal behaviour in voltammetric analysis of redox-active monolayers

BL Huffman, ARC Bredar, JL Dempsey - Nature Reviews Chemistry, 2024 - nature.com
Disorder in redox-active monolayers convolutes electrochemical characterization. This
disorder can come from pinhole defects, loose packing, heterogeneous distribution of redox …

Real-time electrochemical monitoring of adenosine triphosphate in the picomolar to micromolar range using graphene-modified electrodes

BJ Sanghavi, S Sitaula, MH Griep, SP Karna… - Analytical …, 2013 - ACS Publications
We report on a competitive electrochemical detection system that is free of wash steps and
enables the real-time monitoring of adenosine triphosphate (ATP) in a quantitative manner …

Gate-controlled conductance switching in DNA

L **ang, JL Palma, Y Li, V Mujica, MA Ratner… - Nature …, 2017 - nature.com
Extensive evidence has shown that long-range charge transport can occur along double
helical DNA, but active control (switching) of single-DNA conductance with an external field …

Recent Advances in Field‐Effect Transistor‐Based Biosensors for Label‐Free Detection of SARS‐CoV‐2

H Yu, H Zhang, Z Liu, L Feng, Y Su, J Li, W Tang… - Small …, 2024 - Wiley Online Library
Field‐effect transistor‐based biosensors (FET biosensors) have gained significant attention
in the context of the global SARS‐CoV‐2 pandemic owing to their label free and highly …

Maximizing the signal gain of electrochemical-DNA sensors

P Dauphin-Ducharme, KW Plaxco - Analytical chemistry, 2016 - ACS Publications
Electrochemical DNA (E-DNA) sensors have emerged as a promising class of biosensors
capable of detecting a wide range of molecular analytes (nucleic acids, proteins, small …

Ultrasensitive electrochemical detection of prostate-specific antigen by using antibodies anchored on a DNA nanostructural scaffold

X Chen, G Zhou, P Song, J Wang, J Gao, J Lu… - Analytical …, 2014 - ACS Publications
The high occurrence of prostate cancer in men makes the prostate-specific antigen (PSA)
screening test really important. More importantly, the recurrence rate after radical …

Electrochemical detection of human papillomavirus DNA type 16 using a pyrrolidinyl peptide nucleic acid probe immobilized on screen-printed carbon electrodes

S Jampasa, W Wonsawat, N Rodthongkum… - Biosensors and …, 2014 - Elsevier
An electrochemical biosensor based on an immobilized anthraquinone-labeled pyrrolidinyl
peptide nucleic acid (acpcPNA) probe was successfully developed for the selective …