Recent advances in catalytic hairpin assembly signal amplification-based sensing strategies for microRNA detection

Y Wu, C Fu, W Shi, J Chen - Talanta, 2021 - Elsevier
Accumulative evidences have indicated that abnormal expression of microRNAs (miRNAs)
is closely associated with many health disorders, making them be regarded as …

Nucleic acid‐based electrochemical biosensor: Recent advances in probe immobilization and signal amplification strategies

K Thapa, W Liu, R Wang - Wiley Interdisciplinary Reviews …, 2022 - Wiley Online Library
With the increasing importance of accurate and early disease diagnosis and the
development of personalized medicine, DNA‐based electrochemical biosensor has …

Ultrasensitive electrochemical biosensor for microRNA-377 detection based on MXene-Au nanocomposite and G-quadruplex nano-amplification strategy

Q Wu, Z Li, Q Liang, R Ye, S Guo, X Zeng, J Hu, A Li - Electrochimica Acta, 2022 - Elsevier
MicroRNAs (miRNAs) are considered as potential biomarkers for early diagnosis and
prognostic assessment of diabetic nephropathy. In this work, an electrochemical biosensor …

Conducting polymer composite-based biosensing materials for the diagnosis of lung cancer: A review

HA Saputra, KA Jannath, KB Kim, DS Park… - International Journal of …, 2023 - Elsevier
The development of a simple and fast cancer detection method is crucial since early
diagnosis is a key factor in increasing survival rates for lung cancer patients. Among several …

Electrochemiluminescence aptasensor with dual signal amplification by silica nanochannel-based confinement effect on nanocatalyst and efficient emitter enrichment …

N Ma, S Xu, W Wu, J Liu - Molecules, 2023 - mdpi.com
The rapid and sensitive detection of the important biomarker C-reactive protein (CRP) is of
great significance for monitoring inflammation and tissue damage. In this work, an …

Magnetic Fe3O4/polypyrrole‐salicylaldehyde composite for efficient removal of Mn (VII) from aqueous solution by double‐layer adsorption

W Wang, J Ren, C Wang, M Zheng… - Journal of Applied …, 2022 - Wiley Online Library
Fe3O4 acted as the inner core, conducting polymer polypyrrole (PPy) was wrapped on the
surface of Fe3O4, and salicylaldehyde (SA) was grafted to prepare the Fe3O4/PPy‐SA …

A review on impedimetric and voltammetric analysis based on polypyrrole conducting polymers for electrochemical sensing applications

NA Dzulkurnain, M Mokhtar, JIA Rashid, VF Knight… - Polymers, 2021 - mdpi.com
Conducting polymers have been widely used in electrochemical sensors as receptors of the
sensing signal's analytes and transducers. Polypyrrole (PPy) conducting polymers are …

Dual-mode corroborative detection of miRNA-21 based on catalytic hairpin assembly reaction and oxygen reduction reaction combined strategy for the signal …

X Ma, Y Ma, O Ejeromedoghene… - Sensors and Actuators B …, 2022 - Elsevier
Here, we first combined the catalytic hairpin assembly (CHA) reaction and oxygen reduction
reaction (ORR) to amplify the electrochemical signal for the determination of miRNA-21. In …

Photoelectrochemical detection of microRNAs based on target-triggered self-assembly of energy band position–matched CdS QDs and C3N4 nanosheets

X Ma, Y Ma, O Ejeromedoghene, M Kandawa-Schulz… - Microchimica Acta, 2022 - Springer
An ultrasensitive photochemical biosensor based on the target miRNA-triggered catalytic
hairpin assembly (CHA) reaction between Au nanoparticles (AuNPs)/C3N4 nanosheets and …

Embarking on a Journey Through Micro-RNA and Circular-RNA Detection Methods

ZA Fakhr, X Zhu, H Wang, R Ma, Z Lin, X Shen… - TrAC Trends in …, 2024 - Elsevier
Micro-RNAs (miRNAs) and circular-RNAs (circRNAs) are attracting attention as biomarkers
for cancer diagnosis due to their distinct biological characteristics. MiRNAs, known for their …