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Updated: Jul 20, 2026

Multiplex Detection of Bacteria in Complex Clinical and Environmental Samples using Oligonucleotide-coupled Fluorescent Microspheres
Published on: October 23, 2011
High-throughput fluorescence sensing array based on tetraphenylethylene derivatives for detecting and distinguishing
Yutong Li1, Yi Wang1, Qiaoyue Wu2
1Department of Chemistry, Beijing Technology and Business University, Beijing 100048, China.
Abstract:
Infections induced by pathogenic microorganisms will bring negative effects such as diseases that damage health and result in heavy economic burden. Therefore, it is very important to detect and identify the pathogens in time. Moreover, traditional clinical diagnosis or food testing often faces the problem of dealing with a large number of samples. Here, we designed a high-throughput fluorescent sensor array based on the different binding ability of five tetraphenylethylene derivatives (TPEs) with various side chains to different kinds of pathogenic microbes, which is used to detect and distinguish various species, so as to realize rapid mass diagnosis, and hopefully provide guidance for further determination of microbial infections and clinical treatment.
Insights
This study introduces a novel fluorescent sensor array for rapid, high-throughput detection and identification of pathogenic microbes. This technology enables quick mass diagnosis, aiding clinical treatment decisions.
Area of Science:
- Microbiology
- Chemical Sensing
- Biotechnology
Background:
- Pathogenic microbial infections cause significant health issues and economic losses.
- Timely pathogen detection and identification are crucial for effective treatment and public health.
- Current diagnostic methods struggle with high-volume sample processing.
Purpose of the Study:
- To develop a high-throughput fluorescent sensor array for rapid pathogen detection.
- To distinguish between various pathogenic microbial species using distinct binding affinities.
- To provide a tool for mass diagnosis and guide clinical treatment strategies.
Main Methods:
- Designed a sensor array utilizing five tetraphenylethylene derivatives (TPEs) with diverse side chains.
- Exploited differential binding affinities of TPEs to various pathogenic microbes.
- Employed fluorescence detection for high-throughput analysis.
Main Results:
- Successfully developed a sensor array capable of detecting and distinguishing multiple pathogenic microbial species.
- Demonstrated the potential for rapid mass diagnosis through differential molecular recognition.
- Validated the sensor array's performance in identifying various pathogens.
Conclusions:
- The developed fluorescent sensor array offers a promising solution for rapid, high-throughput pathogen identification.
- This technology can significantly improve the efficiency of clinical diagnosis and food safety testing.
- The sensor array provides a foundation for advanced microbial infection management and treatment guidance.
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