Local cell stiffness measurement using probes deformation

  • Masaru Takeuchi*
  • , Mohd Ridzuan Bin Ahmad
  • , Masahiro Nakajima
  • , Toshio Fukuda
  • , Hiroki Umeshima
  • , Mineko Kengaku
  • , Yasuhisa Hasegawa
  • , Qiang Huang
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Citations (Scopus)

Abstract

In this paper, we propose and demonstrate a new method for local cell stiffness measurement using multiple probes system. Thin glass pipettes were employed to measure the stiffness of cells on a general culture dish. The thin micropipettes were prepared and their spring constant was measured using the Atomic Force Microscopy (AFM) cantilever before stiffness measurement. The deformation of the pipette tips and the cell were observed under an optical microscope. The cell stiffness was calculated from the deformations based on the Hooke's low. The measurement results show that the myoblast C2C12 cell on a glass substrate has the stiffness around 0.1 N/m. The experimental results indicate that the proposed method can conduct the time-lapse cell stiffness measurement at multiple points simultaneously.

Original languageEnglish
Title of host publicationProceedings of the IEEE Conference on Nanotechnology
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages168-171
Number of pages4
ISBN (Electronic)9781479956227
DOIs
Publication statusPublished - 26 Nov 2014
Event2014 14th IEEE International Conference on Nanotechnology, IEEE-NANO 2014 - Toronto, Canada
Duration: 18 Aug 201421 Aug 2014

Publication series

NameProceedings of the IEEE Conference on Nanotechnology
ISSN (Electronic)1944-9399

Conference

Conference2014 14th IEEE International Conference on Nanotechnology, IEEE-NANO 2014
Country/TerritoryCanada
CityToronto
Period18/08/1421/08/14

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