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Related Experiment Video

Updated: Jun 29, 2026

Ligand Nano-cluster Arrays in a Supported Lipid Bilayer
10:34

Ligand Nano-cluster Arrays in a Supported Lipid Bilayer

Published on: April 23, 2017

Micropatterned fluid lipid bilayer arrays created using a continuous flow microspotter.

Kathryn A Smith1, Bruce K Gale, John C Conboy

  • 1Department of Chemistry, University of Utah, 315 South 1400 East RM. 2020, Salt Lake City, Utah 84112, USA.

Analytical Chemistry
|October 10, 2008
PubMed
Summary

Researchers created novel micropatterned lipid bilayer arrays (MLBAs) using 3D microfluidics. These arrays enable reproducible, customizable, and fluid lipid membranes for studying protein-ligand interactions.

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Area of Science:

  • Biophysics
  • Materials Science
  • Microfluidics

Background:

  • Lipid bilayers are crucial for cell membranes.
  • Creating stable, patterned lipid bilayers for research is challenging.
  • Existing methods lack customizability and reproducibility.

Purpose of the Study:

  • To develop a novel method for creating micropatterned lipid bilayer arrays (MLBAs).
  • To demonstrate the fluidity, reproducibility, and customizability of these MLBAs.
  • To model protein-ligand binding interactions on the patterned arrays.

Main Methods:

  • Utilized a 3D microfluidic system and a Continuous Flow Microspotter.
  • Employed fluorescence microscopy and fluorescence recovery after photobleaching (FRAP).
  • Incorporated fluorescently labeled lipids and functionalized with protein-ligand systems.

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Patterning of Microorganisms and Microparticles through Sequential Capillarity-assisted Assembly
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Formation of Biomembrane Microarrays with a Squeegee-based Assembly Method
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Formation of Biomembrane Microarrays with a Squeegee-based Assembly Method

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Related Experiment Videos

Last Updated: Jun 29, 2026

Ligand Nano-cluster Arrays in a Supported Lipid Bilayer
10:34

Ligand Nano-cluster Arrays in a Supported Lipid Bilayer

Published on: April 23, 2017

Patterning of Microorganisms and Microparticles through Sequential Capillarity-assisted Assembly
10:17

Patterning of Microorganisms and Microparticles through Sequential Capillarity-assisted Assembly

Published on: November 4, 2021

Formation of Biomembrane Microarrays with a Squeegee-based Assembly Method
07:56

Formation of Biomembrane Microarrays with a Squeegee-based Assembly Method

Published on: May 8, 2014

Main Results:

  • Successfully formed fluid, corralled lipid bilayers on a glass substrate.
  • Demonstrated reproducible bilayer formation and customizable multicomponent arrays.
  • Generated binding curves for cholera toxin B, DNP antibody, and NeutrAvidin systems.

Conclusions:

  • The developed 3D microfluidic method enables robust fabrication of MLBAs.
  • MLBAs offer a versatile platform for studying membrane properties and biomolecular interactions.
  • This technique advances research in cell membrane mimics and biosensing applications.