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Bioinspired superwettable micropatterns for biosensing.

Tailin Xu1, Li-Ping Xu, Xueji Zhang

  • 1Research Center for Bioengineering and Sensing Technology, University of Science & Technology Beijing, Beijing 100083, P. R. China. xutailin@ustb.edu.cn xuliping@ustb.edu.cn zhangxueji@ustb.edu.cn.

Chemical Society Reviews
|May 17, 2019
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Summary
This summary is machine-generated.

Bioinspired micropatterns excel at controlling microdroplets for advanced biological and biomedical sensing. These superwettable surfaces enable sensitive detection of DNA, miRNA, and proteins using diverse signal outputs.

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Area of Science:

  • Biomaterials Science
  • Surface Chemistry
  • Biosensing Technology

Background:

  • Bioinspired micropatterns offer precise control over microdroplet behavior.
  • Superwettable surfaces are crucial for advanced microfluidic applications.
  • Existing biosensing methods face challenges in sensitivity and multiplexing.

Purpose of the Study:

  • To explore the capabilities of bioinspired micropatterns for microdroplet control.
  • To highlight the use of superwettable surfaces in biosensing.
  • To review emerging sensing applications and signal transduction methods.

Main Methods:

  • Fabrication of bioinspired micropatterns.
  • Utilizing microdroplet anchoring and enrichment properties.
  • Integration with various signal output techniques (fluorescence, colorimetric, SERS, electrochemical).

Main Results:

  • Demonstrated outstanding capacity in controlling and patterning microdroplets.
  • Enabled sensitive detection of biological analytes like DNA, miRNA, and proteins.
  • Showcased versatility through multiple signal output approaches.

Conclusions:

  • Bioinspired micropatterns provide a powerful platform for microdroplet manipulation in biosensing.
  • Superwettable surfaces combined with advanced signal outputs offer new possibilities for sensitive and accessible diagnostics.
  • Further development is needed for commercialization, addressing challenges in large-scale production and integration.