Detection strategies of infectious diseases via peptide-based electrochemical biosensors
Infectious diseases have threatened human life for as long as humankind has existed. One
of the most crucial aspects of fighting against these infections is diagnosis to prevent …
of the most crucial aspects of fighting against these infections is diagnosis to prevent …
Colorimetric sensing for translational applications: from colorants to mechanisms
Colorimetric sensing offers instant reporting via visible signals. Versus labor-intensive and
instrument-dependent detection methods, colorimetric sensors present advantages …
instrument-dependent detection methods, colorimetric sensors present advantages …
A Protease-Responsive Polymer/Peptide Conjugate and Reversible Assembly of Silver Clusters for the Detection of Porphyromonas gingivalis Enzymatic Activity
We report the reversible aggregation of silver nanoparticle (AgNP) assemblies using the
combination of a cationic arginine-based peptide and sulfur-capped polyethylene glycol …
combination of a cationic arginine-based peptide and sulfur-capped polyethylene glycol …
An electrochemical biosensor based on electroactive peptide nanoprobes for the sensitive analysis of tumor cells
Y Zeng, X Qu, B Nie, Z Mu, C Li, G Li - Biosensors and Bioelectronics, 2022 - Elsevier
Peptides possess many appealing and desirable features, which have attracted increasing
attention in the field of electrochemical biosensing. However, peptides hardly produce …
attention in the field of electrochemical biosensing. However, peptides hardly produce …
EV71 virus induced silver nanoparticles self-assembly in polymer composites with an application as virus biosensor
We conducted a set of experiments to show that EV71 virus could induce a self-assembly
process of silver nanoparticles in polyacrylamide. Silver nanoparticles were self-assembled …
process of silver nanoparticles in polyacrylamide. Silver nanoparticles were self-assembled …
Spacer matters: All-peptide-based ligand for promoting interfacial proteolysis and plasmonic coupling
Plasmonic coupling via nanoparticle assembly is a popular signal-generation method in
bioanalytical sensors. Here, we customized an all-peptide-based ligand that carries an …
bioanalytical sensors. Here, we customized an all-peptide-based ligand that carries an …
Peptide Amphiphile Mediated Co‐assembly for Nanoplasmonic Sensing
Aromatic interactions are commonly involved in the assembly of naturally occurring building
blocks, and these interactions can be replicated in an artificial setting to produce functional …
blocks, and these interactions can be replicated in an artificial setting to produce functional …
Goldilocks energy minimum: Peptide-based reversible aggregation and biosensing
Colorimetric biosensors based on gold nanoparticle (AuNP) aggregation are often
challenged by matrix interference in biofluids, poor specificity, and limited utility with clinical …
challenged by matrix interference in biofluids, poor specificity, and limited utility with clinical …
Di-arginine additives for dissociation of gold nanoparticle aggregates: a matrix-insensitive approach with applications in protease detection
We report the reversible aggregation of gold nanoparticles (AuNPs) assemblies via a di-
arginine peptide additive and thiolated PEGs (HS-PEGs). The AuNPs were first aggregated …
arginine peptide additive and thiolated PEGs (HS-PEGs). The AuNPs were first aggregated …
Empirical optimization of peptide sequence and nanoparticle colloidal stability: The impact of surface ligands and implications for colorimetric sensing
Surface ligands play a critical role in controlling and defining the properties of colloidal
nanocrystals. These aspects have been exploited to design nanoparticle aggregation-based …
nanocrystals. These aspects have been exploited to design nanoparticle aggregation-based …