Abstract
In this study, cell biosensor chip with microelectrode arrays was used to monitor the culture behaviour of mammalian cancer cells and evaluate the chemosensitivity of anti-cancer drugs using electrochemical impedance spectroscopy. The electrode arrays were fabricated by semiconductor technology with diameter from 50 μm to 10 μm of each electrode. The human oesophageal cancer cell lines (KYSE 30) were cultured on the surface of the electrode with the help of fibronectin. Morphology changes of cells adhesion, spreading, and proliferation can be detected by impedimetric analysis in a real time and non-invasive way. Anti-caner drug of cisplatin was added to cells for potential drug screening applications. The experimental results show that drug's chemosensitivity effects can be detected by this cell based biosensor.
Original language | English |
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Title of host publication | 7th Asian-Pacific Conference on Medical and Biological Engineering, APCMBE 2008 |
Pages | 309-312 |
Number of pages | 4 |
Volume | 19 IFMBE |
DOIs | |
Publication status | Published - 1 Dec 2008 |
Event | 7th Asian-Pacific Conference on Medical and Biological Engineering, APCMBE 2008 - Beijing, China Duration: 22 Apr 2008 → 25 Apr 2008 |
Conference
Conference | 7th Asian-Pacific Conference on Medical and Biological Engineering, APCMBE 2008 |
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Country/Territory | China |
City | Beijing |
Period | 22/04/08 → 25/04/08 |
Keywords
- Anticancer drugs
- Cancer
- Cell-based biosensor
- Chemosensitivity
- Impedance spectroscopy
- Micro-electrode arrays
ASJC Scopus subject areas
- Bioengineering
- Biomedical Engineering