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Related Experiment Video

Updated: Dec 6, 2025

Fabrication of Three-dimensional Paper-based Microfluidic Devices for Immunoassays
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Paper-based microfluidic aptasensors.

Tao Ming1, Jinping Luo1, Juntao Liu1

  • 1Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, 100094, PR China; University of Chinese Academy of Sciences, Beijing, 100049, PR China.

Biosensors & Bioelectronics
|October 6, 2020
PubMed
Summary
This summary is machine-generated.

Paper-based microfluidic aptasensors offer rapid, cost-effective point-of-care (POC) disease diagnosis. This review details their design, nanomaterials, and detection principles, highlighting future directions for improved POC diagnostics.

Keywords:
AptasensorMicrofluidic chipNanomaterialPaper-based devicePoint-of-care diagnosisPortable equipment

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Area of Science:

  • Biomedical Engineering
  • Analytical Chemistry
  • Nanotechnology

Background:

  • Point-of-care (POC) diagnostics are crucial for rapid disease detection, offering advantages over traditional methods.
  • Paper-based microfluidic aptasensors have emerged as promising POC devices for disease marker detection.
  • Current aptasensor technology requires further refinement for widespread clinical application.

Purpose of the Study:

  • To provide a comprehensive review of paper-based microfluidic aptasensors for POC disease marker detection.
  • To summarize key advancements in device structure, nanomaterial application, and detection principles.
  • To identify current limitations and future research directions for improved aptasensor development.

Main Methods:

  • Systematic review of recent literature on paper-based microfluidic aptasensors.
  • Categorization of aptasensors based on output signals: optical and electrochemical.
  • Analysis of studies focusing on device design, nanomaterial synthesis and application, and detection mechanisms.

Main Results:

  • Paper-based optical and electrochemical aptasensors demonstrate significant potential for POC diagnostics.
  • Key factors influencing performance include ingenious device structure, tailored nanomaterial properties, and optimized detection principles.
  • Despite progress, challenges remain in translation to market-ready devices.

Conclusions:

  • Paper-based microfluidic aptasensors represent a vital area for POC disease diagnostics development.
  • Further research should focus on optimizing device integration, nanomaterial functionality, and signal transduction for enhanced sensitivity and reliability.
  • This review offers insights to guide the creation of more advanced and effective aptasensors for clinical use.