IDEAS home Printed from https://ideas.repec.org/a/plo/pone00/0022025.html
   My bibliography  Save this article

High-Resolution Quantification of Focal Adhesion Spatiotemporal Dynamics in Living Cells

Author

Listed:
  • Mathew E Berginski
  • Eric A Vitriol
  • Klaus M Hahn
  • Shawn M Gomez

Abstract

Focal adhesions (FAs) are macromolecular complexes that provide a linkage between the cell and its external environment. In a motile cell, focal adhesions change size and position to govern cell migration, through the dynamic processes of assembly and disassembly. To better understand the dynamic regulation of focal adhesions, we have developed an analysis system for the automated detection, tracking, and data extraction of these structures in living cells. This analysis system was used to quantify the dynamics of fluorescently tagged Paxillin and FAK in NIH 3T3 fibroblasts followed via Total Internal Reflection Fluorescence Microscopy (TIRF). High content time series included the size, shape, intensity, and position of every adhesion present in a living cell. These properties were followed over time, revealing adhesion lifetime and turnover rates, and segregation of properties into distinct zones. As a proof-of-concept, we show how a single point mutation in Paxillin at the Jun-kinase phosphorylation site Serine 178 changes FA size, distribution, and rate of assembly. This study provides a detailed, quantitative picture of FA spatiotemporal dynamics as well as a set of tools and methodologies for advancing our understanding of how focal adhesions are dynamically regulated in living cells. A full, open-source software implementation of this pipeline is provided at http://gomezlab.bme.unc.edu/tools.

Suggested Citation

  • Mathew E Berginski & Eric A Vitriol & Klaus M Hahn & Shawn M Gomez, 2011. "High-Resolution Quantification of Focal Adhesion Spatiotemporal Dynamics in Living Cells," PLOS ONE, Public Library of Science, vol. 6(7), pages 1-13, July.
  • Handle: RePEc:plo:pone00:0022025
    DOI: 10.1371/journal.pone.0022025
    as

    Download full text from publisher

    File URL: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0022025
    Download Restriction: no

    File URL: https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0022025&type=printable
    Download Restriction: no

    File URL: https://libkey.io/10.1371/journal.pone.0022025?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    Citations

    Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
    as


    Cited by:

    1. Lisa Laux & Marie F A Cutiongco & Nikolaj Gadegaard & Bjørn Sand Jensen, 2020. "Interactive machine learning for fast and robust cell profiling," PLOS ONE, Public Library of Science, vol. 15(9), pages 1-16, September.
    2. Vincent On & Atena Zahedi & Iryna M Ethell & Bir Bhanu, 2017. "Automated spatio-temporal analysis of dendritic spines and related protein dynamics," PLOS ONE, Public Library of Science, vol. 12(8), pages 1-23, August.
    3. Tim Toplak & Benoit Palmieri & Alba Juanes-García & Miguel Vicente-Manzanares & Martin Grant & Paul W Wiseman, 2017. "Wavelet Imaging on Multiple Scales (WIMS) reveals focal adhesion distributions, dynamics and coupling between actomyosin bundle stability," PLOS ONE, Public Library of Science, vol. 12(10), pages 1-24, October.

    More about this item

    Statistics

    Access and download statistics

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:plo:pone00:0022025. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    We have no bibliographic references for this item. You can help adding them by using this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: plosone (email available below). General contact details of provider: https://journals.plos.org/plosone/ .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.