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Updated: Dec 30, 2025

Actin Co-Sedimentation Assay; for the Analysis of Protein Binding to F-Actin
Published on: March 28, 2008
CytoSeg 2.0: automated extraction of actin filaments
Jacqueline Nowak1,2,3, Kristin Gennermann2, Staffan Persson1
1School of Biosciences, University of Melbourne, Parkville, VIC 3010, Australia.
Motivation:
Actin filaments (AFs) are dynamic structures that substantially change their organization over time. The dynamic behavior and the relatively low signal-to-noise ratio during live-cell imaging have rendered the quantification of the actin organization a difficult task.
Results:
We developed an automated image-based framework that extracts AFs from fluorescence microscopy images and represents them as networks, which are automatically analyzed to identify and compare biologically relevant features. Although the source code is freely available, we have now implemented the framework into a graphical user interface that can be installed as a Fiji plugin, thus enabling easy access by the research community.
Availability And Implementation:
CytoSeg 2.0 is open-source software under the GPL and is available on Github: https://github.com/jnowak90/CytoSeg2.0.
Supplementary Information:
Supplementary data are available at Bioinformatics online.
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