Evaluation of Lipid Accumulation Using Electrical Impedance Measurement under Three-Dimensional Culture Condition

The degeneration of adipocyte has been reported to cause obesity, metabolic syndrome, and other diseases. To treat these diseases, an effective <i>in vitro</i> evaluation and drug-screening system for adipocyte culture is required. The objective of this study is to establish an <i>...

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Bibliographic Details
Main Authors: Daiki Zemmyo, Shogo Miyata
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/10/7/455
Description
Summary:The degeneration of adipocyte has been reported to cause obesity, metabolic syndrome, and other diseases. To treat these diseases, an effective <i>in vitro</i> evaluation and drug-screening system for adipocyte culture is required. The objective of this study is to establish an <i>in vitro</i> three-dimensional cell culture system to enable the monitoring of lipid accumulation by measuring electrical impedance, and to determine the relationship between the impedance and lipid accumulation of adipocytes cultured three dimensionally. Consequently, pre-adipocytes, 3T3-L1 cells, were cultured and differentiated to the adipocytes in our culture system, and the electrical impedance of the three-dimensional adipocyte culture at a high frequency was related to the lipid accumulation of the adipocytes. In conclusion, the lipid accumulation of adipocytes could be evaluated in real time by monitoring the electrical impedance during <i>in vitro</i> culture.
ISSN:2072-666X