Related Experiment Video
Updated: May 17, 2026
06:49
A Semi-high-throughput Imaging Method and Data Visualization Toolkit to Analyze C. elegans Embryonic Development
Published on: October 29, 2019
Quantitative semi-automated analysis of morphogenesis with single-cell resolution in complex embryos
Claudiu A Giurumescu1, Sukryool Kang, Thomas A Planchon
1Division of Biological Sciences, Section of Cell and Developmental Biology, University of California San Diego, 9500 Gilman Drive, La Jolla, CA 92093, USA.
Development (Cambridge, England)
|October 12, 2012
Summary
Nucleitracker4D software enables precise tracking of >99% of nuclei in complex developing embryos. This advancement aids in understanding tissue morphogenesis by analyzing cell movements in 4D microscopy, even with densely packed nuclei.
Area of Science:
- Developmental Biology
- Cell Biology
- Bioinformatics
Background:
- Quantitative understanding of tissue morphogenesis requires tracking cell movements over time.
- Automated tracking of nuclei in 4D microscopy is challenging in later developmental stages due to high cell density and error rates.
Purpose of the Study:
- To develop and present Nucleitracker4D, a software solution for accurate nuclei tracking in complex embryonic development.
- To overcome limitations of automated tracking in densely packed nuclei during 4D imaging.
Main Methods:
- Integration of automated nuclei tracking with local search algorithms and manual curation.
- Application of Nucleitracker4D to 4D time-lapse microscopy data of C. elegans and zebrafish embryos.
Main Results:
- Achieved tracking of over 99% of all nuclei in the C. elegans embryo.
- Revealed complex, coordinated migration of the neuronal substrate during C. elegans ventral enclosure.
- Demonstrated efficient tracking of large numbers of migrating nuclei in zebrafish cardiac morphogenesis.
Conclusions:
- Nucleitracker4D successfully addresses challenges in tracking nuclei within complex embryonic environments.
- The software provides a generally useful approach for analyzing cell dynamics in situations with high nuclear density or complex movements.
- This method significantly enhances the ability to study tissue morphogenesis through detailed analysis of nuclear behavior.
