Abstract
Optical tweezers allow noninvasive manipulation of subcellular compartments to study their physical interactions and attachments. By measuring (delay of) displacements, (semi-)quantitative force measurements within a living cell can be performed. In this chapter, we provide practical tips for setting up such experiments paying special attention to the technical considerations for integrating optical tweezers into a confocal microscope. Next, we describe some working protocols to trap intracellular structures in plant cells.
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References
Neumann KC, Block SM (2004) Optical trapping. Rev Sci Instrum 75:2787–2810
Grabski S, Xie XG, Holland JF et al (1994) Lipids trigger changes in the elasticity of the cytoskeleton in plant cells: a cell optical displacement assay for live cell measurements. J Cell Biol 126:713–726
Grabski S, Arnoys E, Busch B et al (1998) Regulation of actin tension in plant cells by kinases and phosphatases. Plant Physiol 116:279–290
Sparkes IA, Ketelaar T, de Ruijter NC et al (2010) Grab a Golgi: laser trapping of Golgi bodies reveals in vivo interactions with the endoplasmic reticulum. Traffic 10:567–571
van der Honing HS, de Ruijter NC, Emons AM et al (2010) Actin and myosin regulate cytoplasm stiffness in plant cells: a study using optical tweezers. New Phytol 185:90–102
Vos JW, Dogterom M, Emons AMC (2004) Microtubules become more dynamic but not shorter during preprophase band formation: a possible ‘search-and-capture’ mechanism for microtubule translocation. Cell Motil Cytoskeleton 57:246–258
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Ketelaar, T., de Ruijter, N., Niehren, S. (2014). Optical Trapping in Plant Cells. In: Žárský, V., Cvrčková, F. (eds) Plant Cell Morphogenesis. Methods in Molecular Biology, vol 1080. Humana Press, Totowa, NJ. https://doi.org/10.1007/978-1-62703-643-6_22
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DOI: https://doi.org/10.1007/978-1-62703-643-6_22
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Publisher Name: Humana Press, Totowa, NJ
Print ISBN: 978-1-62703-642-9
Online ISBN: 978-1-62703-643-6
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