P3HT-PbS nanocomposites with mimicking enzyme as bi-enhancer for ultrasensitive photocathodic biosensor.
TLDR
In this paper, the P3HT-PbS nanocomposites were synthesized as signal tags, by integrating with target-trigger generated hemin/G-quadruplex nanotail as bi-enhancer to significantly apmplify the photocurrent, an ultrasensitive photocathodic biosensor was proposed for detection of β2-microglobulin (β2-MG).About:
This article is published in Biosensors and Bioelectronics.The article was published on 2022-02-01 and is currently open access. It has received 5 citations till now. The article focuses on the topics: Biosensor & Hemin.read more
Citations
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Recent Developments and Implementations of Conductive Polymer-Based Flexible Devices in Sensing Applications
TL;DR: In this article , the authors provide scientific evidence for promising strategies for fabricating conductive polymer-based flexible sensors, including the outstanding nature of the structures, conductivity and synthesis methods of some of the main conductive polymers.
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Polymer Dots Synergized with NiO Hole Transporting Layer and Poly(amido amine) Dendrimer: Toward Sensitive Photocathodic Detection of Tyrosinase Level in Serum
Jia-Hao Chen,Cheng‐Shuang Wang,Yu-Yue Zhu,Cheng-Jie Li,Chengxi Li,Fen-Ying Kong,Wei Zhao,Jing-Juan Xu,Hong-Yuan Chen +8 more
TL;DR: Tyrosinase (TYR) level in the human serum has been generally regarded as a biomarker of metastatic melanoma and vitiligo, but this work established upon a unique poly(amido amine) (PAMAM)/polymer dots level.
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Metal Porphyrin Complex Combined with Polymerization and Isomerization Cyclic Amplification for a Sensitive Photoelectrochemical Assay.
TL;DR: Wang et al. as mentioned in this paper presented a Fe3+ and Cu2+ co-coordinating photoactive material (TPAPP-Fe/Cu) with horseradish peroxidase (HRP)-like activity.
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Highly efficient photocathodic cascade material for constructing sensitive photoelectrochemical biosensor.
TL;DR: Wang et al. as mentioned in this paper synthesized a photoactive signal probe with a cascade energy band arrangement, which inherited the advantages of inorganic strong optical absorptivity and organic high mobility for photo-generated holes.
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Self-shedding of multifunctional biomolecular nanocarriers for H-FABP monitoring in magnetic separation self-powered photoelectrochemical and colorimetric immunoassay platform
TL;DR: In this paper , a dual-mode immunoassay of split-type self-powered photoelectrochemical (PEC) and colorimetric detection based on self shedding of biomolecular nanocarriers for physiological monitoring is presented.
References
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Dual-Analyte Chronopotentiometric Aptasensing Platform Based on a G-Quadruplex/Hemin DNAzyme and Logic Gate Operations
Liu Shuwen,Jiawang Ding,Wei Qin +2 more
TL;DR: A potentiometric aptasensing platform based on a G-quadruplex/hemin DNAzyme and logic gate operations for determination of two analytes using a single membrane electrode is reported.
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Electrocatalytic Efficiency Regulation between Target-Induced HRP-Mimicking DNAzyme and GOx with Low Background for Ultrasensitive Detection of Thrombin
TL;DR: The proposed biosensor demonstrated a low detection limit down to 0.3 fM for target TB, which provided a promising method for ultrasensitive monitoring of biomolecules in sensing analysis and disease diagnosis.
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Sensitive and Programmable "Signal-Off" Electrochemiluminescence Sensing Platform Based on Cascade Amplification and Multiple Quenching Mechanisms.
Liping Zhu,Jing Ye,Mengxia Yan,Mengxia Yan,Linying Yu,Linying Yu,Yao Peng,Jianshe Huang,Xiurong Yang,Xiurong Yang +9 more
TL;DR: In this article, a signal-off electrochemiluminescence (ECL) sensing system was constructed using target-initiated dual Mg2+-dependent DNAzyme recycling and catalytic hairpin assembly (CHA) amplification strategies.
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Highly Selective, Naked-Eye, and Trace Discrimination between Perfect-Match and Mismatch Sequences Using a Plasmonic Nanoplatform
TL;DR: The plasmonic nanoplatform showed great potential to enhance catalytic hairpin assembly (CHA) amplification efficiency and biocatalytic activity of hemin/G-quadruplex (DNAzyme) and has potential applications ranging from quick detection and early diagnostics to point-of-care research.
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Multiplexed and amplified chemiluminescence resonance energy transfer (CRET) detection of genes and microRNAs using dye-loaded hemin/G-quadruplex-modified UiO-66 metal-organic framework nanoparticles
TL;DR: The multiplexed CRET detection of miRNA-155, mi RNA-21 and the p53 and BRCA1 genes is demonstrated and amplification platforms lead to the amplified sensing of miRNAs and genes.