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Developing a Microloading Platform for Applications in Mechanotransduction Research

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Abstract

Bone cell mechanotransduction involves the process by which bone cells sense and coordinate their activity in response to mechanical loading. Classic mechanotransduction models include the parallel plate flow and cone viscometer systems. These systems apply fluid flow to bone cells to study the effects of fluid shear on cellular activity. In this study a microactuated loading device to subject bone cells to a complex state of deformation utilizing a deformable membrane was developed. To model the loading profile, finite element analysis was utilized with material properties of polydimethylsiloxane (PDMS) determined from mechanical testing to model a cell substrate and loading platen to apply accurate, reproducible and physiologically appropriate loading.

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References

  1. Liu M, Sun J, Sun Y, Bock C, Chen Q (2009) Thickness-dependent mechanical properties of polydimethylsiloxane membranes. J Micromech Microeng 19:035028

    Article  Google Scholar 

  2. Whitesides G (2006) The origins of future of microfluidics. Nature 442:368–373

    Article  Google Scholar 

  3. Bhagat A, Jothimuthu P, Papautsky I (2007) Photodefinable polydimethylsiloxane (PDMS) for rapid lab-on-a-chip prototyping. Lab Chip 7:1192–1197

    Article  Google Scholar 

  4. Brown TD (2000) Techniques for mechanical stimulation of cells in vitro: a review. J Biomech 33:3–14

    Article  Google Scholar 

  5. Saunders M, Donahue H (2004) Development of a cost-effective loading machine for biomechanical evaluation of mouse transgenic models. Med Eng Phys 26:595–603

    Article  Google Scholar 

  6. Mark J (1999) Polymer data handbook. Oxford University Press, New York

    Google Scholar 

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Acknowledgements

Partial support for this work was provided by an NSF CAREER Award and an NIH NIDCR AREA (R15) Award.

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Correspondence to Karan S. Shah .

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© 2013 The Society for Experimental Mechanics, Inc.

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Shah, K.S., York, S.L., Sethu, P., Saunders, M.M. (2013). Developing a Microloading Platform for Applications in Mechanotransduction Research. In: Prorok, B., et al. Mechanics of Biological Systems and Materials, Volume 5. Conference Proceedings of the Society for Experimental Mechanics Series. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-4427-5_28

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  • DOI: https://doi.org/10.1007/978-1-4614-4427-5_28

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  • Publisher Name: Springer, New York, NY

  • Print ISBN: 978-1-4614-4426-8

  • Online ISBN: 978-1-4614-4427-5

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