MEMS Dielectrophoresis Device for Osteoblast Cell Stimulation

A fixed microelectrode device for cell stimulation has been designed and fabricated using micro-electromechanical systems (MEMS) technology. Dielectrophoretic forces obtained from non-uniform electric fields were used for manipulating and positioning osteoblasts. The experiments show that the osteob...

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Main Authors: Zou, H, Syms, R, Mellon, S, Tanner, K
Format: Journal article
Language:English
Published: 2009
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author Zou, H
Syms, R
Mellon, S
Tanner, K
author_facet Zou, H
Syms, R
Mellon, S
Tanner, K
author_sort Zou, H
collection OXFORD
description A fixed microelectrode device for cell stimulation has been designed and fabricated using micro-electromechanical systems (MEMS) technology. Dielectrophoretic forces obtained from non-uniform electric fields were used for manipulating and positioning osteoblasts. The experiments show that the osteoblasts experience positive dielectrophoresis (p-DEP) when suspended in iso-osmotic culture medium and exposed to AC fields at 5 MHz frequency. This work will help to investigate the mechanisms underlying Wolffs law of bone growth dynamics at the cellular level. The methods used can also be developed to control osteoblast metabolism and ultimately enhance bone repair processes. © 2009 Trans Tech Publications, Switzerland.
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spelling oxford-uuid:02be99ed-9132-4c1a-9baf-4750b23875ce2022-03-26T08:42:25ZMEMS Dielectrophoresis Device for Osteoblast Cell StimulationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:02be99ed-9132-4c1a-9baf-4750b23875ceEnglishSymplectic Elements at Oxford2009Zou, HSyms, RMellon, STanner, KA fixed microelectrode device for cell stimulation has been designed and fabricated using micro-electromechanical systems (MEMS) technology. Dielectrophoretic forces obtained from non-uniform electric fields were used for manipulating and positioning osteoblasts. The experiments show that the osteoblasts experience positive dielectrophoresis (p-DEP) when suspended in iso-osmotic culture medium and exposed to AC fields at 5 MHz frequency. This work will help to investigate the mechanisms underlying Wolffs law of bone growth dynamics at the cellular level. The methods used can also be developed to control osteoblast metabolism and ultimately enhance bone repair processes. © 2009 Trans Tech Publications, Switzerland.
spellingShingle Zou, H
Syms, R
Mellon, S
Tanner, K
MEMS Dielectrophoresis Device for Osteoblast Cell Stimulation
title MEMS Dielectrophoresis Device for Osteoblast Cell Stimulation
title_full MEMS Dielectrophoresis Device for Osteoblast Cell Stimulation
title_fullStr MEMS Dielectrophoresis Device for Osteoblast Cell Stimulation
title_full_unstemmed MEMS Dielectrophoresis Device for Osteoblast Cell Stimulation
title_short MEMS Dielectrophoresis Device for Osteoblast Cell Stimulation
title_sort mems dielectrophoresis device for osteoblast cell stimulation
work_keys_str_mv AT zouh memsdielectrophoresisdeviceforosteoblastcellstimulation
AT symsr memsdielectrophoresisdeviceforosteoblastcellstimulation
AT mellons memsdielectrophoresisdeviceforosteoblastcellstimulation
AT tannerk memsdielectrophoresisdeviceforosteoblastcellstimulation