A modification-free nanochannel platform for monitoring cerebral β-amyloid peptides based on the dispersion of stimuli-responsive polymer-modified gold nanoparticles

Q: What does this research mean for the field?

A modification-free nanochannel platform enables sensitive and selective detection of Aβ monomers using stimuli-responsive polymer-functionalized gold nanoparticles. Novelty: ClaimNovelty.METHODOLOGICAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

Jiaqi Ji; Bin Liu; Haoting Qiu; Mingdi Yu; Yanlong Huang; Changman Guo; Xiaoyan Dang; Congyu Zhang; Ding-Yi Fu; Shushu Ding

doi:10.1039/d5cc06579h

January 1, 2026Chemical Communications

A modification-free nanochannel platform for monitoring cerebral β-amyloid peptides based on the dispersion of stimuli-responsive polymer-modified gold nanoparticles

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Key Points

To create a nanochannel platform that can detect beta-amyloid peptides without chemical modifications.
Developed a glass nanochannel
Used stimuli-responsive polymer-modified gold nanoparticles
Focused on a dispersion-dominated recognition mechanism
Achieved sensitive detection of Aβ monomers
Demonstrated selectivity for beta-amyloid peptides
Showed promise for monitoring in neurodegenerative conditions

Implication

A nanochannel platform detects Aβ monomers, suggesting advanced monitoring for Alzheimer's disease.

Abstract

We developed a modification-free glass nanochannel for sensitive and selective detection of Aβ monomers, which operates through a dispersion-dominated recognition mechanism based on stimuli-responsive polymer-functionalized gold nanoparticles. This platform was...

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Cite This Study

Ji et al. (2026) studied this question.

synapsesocial.com/papers/699e918df5123be5ed04f168 https://doi.org/10.1039/d5cc06579h

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A modification-free nanochannel platform for monitoring cerebral β-amyloid peptides based on the dispersion of stimuli-responsive polymer-modified gold nanoparticles

Key Points

Implication

Abstract

Discussion

Cite This Study

A modification-free nanochannel platform for monitoring cerebral β-amyloid peptides based on the dispersion of stimuli-responsive polymer-modified gold nanoparticles

Key Points

Implication

Abstract

Discussion

Cite This Study

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