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A Versatile Automated Platform for Micro-scale Cell Stimulation Experiments
Published on: August 6, 2013
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Exploring rare cellular activity in more than one million cells by a transscale scope
T Ichimura1,2, T Kakizuka3, K Horikawa4
1Transdimensional Life Imaging Division, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, Yamadaoka 2-1, Suita, Osaka, 565-0871, Japan. ichimura@otri.osaka-u.ac.jp.
Scientific Reports
|August 17, 2021
Summary
A new imaging system, AMATERAS, allows observation of millions of cells at high resolution. This breakthrough enables the study of rare cell behaviors and their impact on multicellular systems.
Area of Science:
- Cell Biology
- Biophysics
- Imaging Technology
Background:
- Minority cell populations can significantly alter multicellular system properties.
- Observing rare cell dynamics at sub-cellular resolution is challenging for conventional imaging methods.
- Understanding these phenomena requires high-throughput, high-resolution cell population imaging.
Purpose of the Study:
- To introduce AMATERAS, a novel imaging system for trans-scale biological observation.
- To demonstrate the system's capability for high-throughput, high-resolution imaging of large cell populations.
- To validate the system's utility in detecting rare cellular events and their multicellular consequences.
Main Methods:
- Development of AMATERAS: a trans-scale-scope with a 1cm field-of-view and micrometer spatial resolution.
- Utilizing a simple configuration with a low-power lens and a hundred-megapixel image sensor.
- Application to dynamic imaging of calcium ions and cyclic-adenosine-monophosphate in cell populations.
Main Results:
- AMATERAS achieves high cell-throughput, observing over one million cells simultaneously.
- The system successfully detected rare cells (less than 0.01%) and their induced multicellular events.
- Demonstrated dynamic imaging of calcium ions in HeLa cells and cyclic-adenosine-monophosphate in Dictyostelium discoideum.
Conclusions:
- AMATERAS provides unprecedented capabilities for observing rare cell dynamics in large populations.
- The system facilitates the study of emergent multicellular behaviors driven by minority cell actions.
- This technology opens new avenues for understanding complex biological systems through high-throughput, high-resolution imaging.
