DSN signal amplification strategy based nanochannels biosensor for the detection of miRNAs

TB Liao, KX Luo, JY Tu, YL Zhang, GJ Zhang, ZY Sun - Bioelectrochemistry, 2024 - Elsevier
MiRNA-21 is recognized as an important biological marker for the diagnosis, treatment, and
prognosis of breast cancer. Here, we have created a nanochannel biosensor utilizing the …

Colorimetric Hybridization Sensor for DNA Mimic of a SARS-CoV-2 RNA Marker: Direct and Inverse Bioanalysis

ZQ Syed, S Samaraweera, Z Wang… - ACS Measurement …, 2024 - ACS Publications
This article presents a colorimetric visual biosensor designed for direct application in
undiluted biofluids, which holds significant promise for point-of-need applications. Unlike …

Peroxidase-mimicking Prussian blue nanoparticles versus HRP for high colorimetric detection of miRNA-141 in competitive RNA–RNA systems

M El Aamri, H Mohammadi, A Amine - Sensors & Diagnostics, 2024 - pubs.rsc.org
Rapid and efficient early-stage tumor detection is crucial in cancer diagnostics. Recent
research indicates that microRNA-141 expression levels serve as a predictive biomarker for …

Colorimetric and fluorometric determination of uric acid by a suspension-based assay using enzyme-immobilized micro-sized particles

Y Moriiwa, K Hatakeyama, K Morioka, Y Inoue… - Analytical …, 2024 - Springer
Daily monitoring of serum uric acid levels is very important to provide appropriate treatment
according to the constitution and lifestyle of individual hyperuricemic patients. We have …