journal article·2016-07Open access

Chemically Engineered Nanoparticle–Protein Interface for Real‐Time Cellular Oxidative Stress Monitoring

Ying Jiang, Ming Wang, Joseph Hardie, Gulen Yesilbag Tonga, Moumita Ray, Qiaobing Xu, Vincent M. Rotello

Small· Volume 12· Issue 28

Abstract

A co-engineered nanoparticle/protein peroxide detector is created. This system features a gold nanoparticle functionalized with a galactose headgroup (AuNP-Gal) that reacts covalently with a boronate-modified green fluorescent protein (PB-GFP). Boronate acid-saccharide complexation between PB-GFP and AuNP-Gal affords a highly stable assembly. This complex is disrupted by peroxide, allowing quantitative and selective monitoring of hydrogen peroxide production in real time.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Advanced Nanomaterials in Catalysis · Molecular Sensors and Ion Detection · Electrochemical sensors and biosensors

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Chemistry University of Massachusetts Amherst 710 North Pleasant Street Amherst MA 01003 USA

Department of Biomedical Engineering Tufts University 4 Colby Street Medford MA 02115 USA

Funding

National Institutes of Health · National Science Foundation

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