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3D-Printed Immunosensor Arrays for Cancer Diagnostics.

Mohamed Sharafeldin1, Karteek Kadimisetty2, Ketki S Bhalerao1

  • 1Department of Chemistry, University of Connecticut, Storrs, CT 06269, USA.

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|August 19, 2020
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Summary
This summary is machine-generated.

3D printing enables the development of low-cost, highly sensitive immunosensors for early cancer detection. This additive manufacturing approach accelerates the creation of point-of-care diagnostic tools for improved patient outcomes.

Keywords:
3D printingPOCbiomarkerscancerimmunosensormicrofluidics

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Area of Science:

  • Biomedical Engineering
  • Analytical Chemistry
  • Cancer Diagnostics

Background:

  • Early cancer detection improves treatment outcomes and survival rates.
  • Current diagnostics often rely on invasive biopsies or low-sensitivity imaging.
  • Protein biomarkers in bodily fluids offer a non-invasive diagnostic avenue, but require sensitive detection methods.

Purpose of the Study:

  • To review 3D printing techniques for developing immunosensors and microfluidic arrays for cancer diagnostics.
  • To highlight the advantages of 3D printing, including cost-effectiveness, sensitivity, and rapid development.
  • To discuss current applications and future directions in 3D-printed immunosensor technology.

Main Methods:

  • Review of additive manufacturing (3D printing) techniques applicable to immunosensor fabrication.
  • Description of 3D-printed immunosensors integrated with electrochemical, chemiluminescent (CL), and electrochemiluminescent (ECL) signal transduction.
  • Analysis of sensor arrays and microfluidic devices developed using 3D printing.

Main Results:

  • 3D printing offers a cost-effective and rapid alternative to traditional manufacturing for immunosensors.
  • Additive manufacturing allows for the creation of complex, high-resolution sensor devices.
  • 3D-printed immunosensors demonstrate excellent sensitivity for protein biomarker detection.

Conclusions:

  • 3D printing is a powerful tool for developing advanced, accessible, and sensitive immunosensors for point-of-care cancer diagnostics.
  • This technology significantly reduces development time and cost compared to conventional methods.
  • Further advancements in 3D printing hold promise for next-generation non-invasive cancer detection.