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A dual-functional electrochemical biosensor for the detection of prostate specific antigen and telomerase activity
journal contribution
posted on 2013-07-28, 00:00 authored by Jing Liu, Cai-Yu Lu, Hong Zhou, Jing-Juan Xu, Zong-Hua Wang, Hong-Yuan ChenA new dual-functional electrochemical biosensor for the detection of prostate specific antigen (PSA) and telomerase activity was successfully developed based on a sandwich immunobinding format and telomerization assisted hemin-G-quadruplex-based DNAzyme as a biolabel.