Home Cell Biology Mapping the Emergent Spatial Organization of Mammalian Cells using Micropatterns and Quantitative Imaging
Cell Biology JoVE (Open Access) Citable · DOI

Mapping the Emergent Spatial Organization of Mammalian Cells using Micropatterns and Quantitative Imaging

DOI: 10.3791/59634-v
What you'll learn
  • Design and manufacture micropatterned substrates for controlled cell culture
  • Apply quantitative imaging and analysis to map spatial organization in vitro
  • Perform immunostaining and image analysis on patterned mammalian cell cultures
Protocol

The method presented here uses micropatterning together with quantitative imaging to reveal spatial organization within mammalian cultures. The technique is easy to establish in a standard cell biology laboratory and offers a tractable system to study patterning in vitro.

Difficulty
intermediate
Total time
~3–4 days (including substrate manufacturing, cell seeding, fixation, staining, and imaging)
Model organism
Mammalian cells (unspecified culture)
Biosafety
BSL-1

Steps

1
Manufacture micropatterned substrates

Fabricate micropatterned culture surfaces using photolithography or established patterning protocols. This creates defined geometric templates to constrain cell organization.

▶ 00:51
2
Seed cells onto patterned substrates

Plate mammalian cells onto prepared micropatterns and allow attachment and organization to occur under standard culture conditions.

▶ 02:43
3
Fix patterned cell cultures

Chemically fix cells on micropatterned substrates to preserve spatial organization prior to staining and imaging.

▶ 03:44
4
Immunostain fixed patterned cells

Perform antibody-based immunostaining on fixed samples to visualize specific cellular or molecular markers that define spatial organization.

▶ 04:32
5
Image and analyze spatial organization

Acquire high-resolution fluorescence images and apply quantitative image analysis methods to map and characterize emergent spatial patterns within patterned cultures.

▶ 05:19
6
Interpret micropattern shape analyses

Examine representative results demonstrating how different micropattern geometries reveal distinct spatial organization phenotypes in mammalian cell cultures.

▶ 07:55
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