Signal amplification strategies in photoelectrochemical sensing of carcinoembryonic antigen

C Bao, L Deng, F Huang, M Yang, X Li - Biosensors and Bioelectronics, 2024 - Elsevier
Early detection of cancer markers is critical for cancer diagnosis and cancer therapy since
these markers may indicate cancer risk, incidence, and disease prognosis …

Proximity-induced bipedal DNA walker for accurately visualizing microRNA in living cancer cell

X Feng, X Bi, J Feng, S Hu, Y Wang, S Zhao… - Analytical …, 2024 - ACS Publications
DNA walker, a type of dynamic DNA device that is capable of moving progressively along
prescribed walking tracks, has emerged as an ideal and powerful tool for biosensing and …

Single particle analysis-enhanced DNA walking machine for sensitive miRNA detection

Y Wei, Y Hu, C Zhang, R Liu, Y Lv - Analytical Chemistry, 2024 - ACS Publications
DNA walking machines have achieved significant breakthroughs in areas such as
biosensing, bioimaging, and early cancer diagnosis, facilitated by the self-assembly of DNA …

Donor-acceptor type porphyrin based covalent organic framework films as a photocathodic sensor for the polybrominated diphenyl ethers detection

J Wei, Y Bai, W Gao, B Yu, L Chang, X Han, J Yu… - Sensors and Actuators B …, 2025 - Elsevier
The low signal intensity of photoactive materials limits the sensitivity of cathodic
photoelectrochemical (PEC) sensors, yet controlling electron/media transport pathways can …

[HTML][HTML] A novel and sensitive trefoil-structured biosensor based on nanoporous gold for simultaneous determination of microRNA-21 and microRNA-16

F Yu, Y Wang, CY Wang, GY Zhu, LP Bai, K Guo… - Biosensors and …, 2025 - Elsevier
Although electrochemical biosensors have been developed to detect multiple microRNAs
(miRNAs) simultaneously through loading different capture probes, high surface-induced …