Biomedical Engineering Reference
In-Depth Information
CHAPTER 11
Biochips - fundamentals and applications
Chang Ming Li, Hua Dong, Qin Zhou, and Kai H. Goh
11.1 Introduction
11.2 DNA arrays
11.2.1 Types of DNA arrays
11.2.2 Fabrication of DNA arrays
11.2.2.1 Fabrication by robotic microprinting (direct-deposition approach)
11.2.2.2 Fabrication by photolithography
11.2.2.3 Fabrication by inkjet/piezoelectric methods (indirect-deposition approach)
11.2.3 Sequencing by hybridization
11.2.4 Labeling
11.2.4.1 Target amplifi cation
11.2.4.2 Signal amplifi cation
11.2.5 Detection and data analysis
11.2.5.1 Detection technologies
11.2.5.2 Data analysis
11.2.6 Applications
11.3 Protein chips
11.3.1 Protein array and proteome
11.3.2 Fabrication of protein chips
11.3.2.1 Types of protein chips
11.3.2.2 Surface functionalization for protein arrays
11.3.2.3 Fabrication of gel pad, ELISA, and SELDI protein biochips
11.3.3 Protein chip applications
11.3.3.1 Basic research
11.3.3.2 Clinical diagnostics
11.3.3.3 Drug discovery
11.4 Electronic and electrochemical microarray biochips
11.4.1 Theoretical consideration
11.4.2 Fabrication technologies
11.4.2.1 Overview
11.4.2.2 Fabrication technology for silicon-based substrates
11.4.2.3 Fabrication technology for ceramic or plastic substrate
11.4.2.4 Fabrication of nanoarray biochips
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