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Live-Cell Fluorescence Microscopy to Investigate Subcellular Protein Localization and Cell Morphology Changes in Bacteria
Published on: November 23, 2019
Building a live cell microscope: what you need and how to do it.
Simon C Watkins1, Claudette M St Croix2
1Department of Cell Biology, Center for Biological Imaging, University of Pittsburgh, Pittsburgh, Pennsylvania.
Current Protocols in Cytometry
|July 10, 2013
Summary
This guide details live-cell imaging systems for real-time 3D visualization of molecular functions. It addresses challenges like focus drift and phototoxicity, empowering scientists to implement advanced microscopy solutions.
Area of Science:
- Cell Biology
- Biomedical Imaging
- Microscopy
Background:
- Post-genomic research emphasizes molecular function in living systems.
- Biologic imaging has evolved from static snapshots to real-time 3D visualization.
- Live-cell imaging enables dynamic assessment of molecular behavior and cellular fate.
Purpose of the Study:
- To guide the design and implementation of modern live-cell imaging systems.
- To address key challenges in live-cell microscopy, including focus drift, cell viability, phototoxicity, and data acquisition.
- To equip scientists with practical knowledge for establishing live-cell imaging capabilities in their labs.
Main Methods:
- Focus on the principles and practical aspects of designing live-cell imaging systems.
- Examination of common problems encountered in live-cell microscopy.
- Presentation of solutions for maintaining cell viability and optimizing data acquisition.
Main Results:
- Identification of critical issues in live-cell imaging, such as focus drift and phototoxicity.
- Development of strategies to overcome these technical hurdles.
- Establishment of guidelines for successful implementation of multiparametric live-cell analysis.
Conclusions:
- Advanced live-cell imaging systems are crucial for understanding molecular functions in integrated biological systems.
- Addressing technical challenges is key to successful real-time, 3D cellular and molecular studies.
- This unit provides essential information for scientists to implement effective live-cell imaging solutions.

