Table 3. Functional genomics analysis for single cell or small cell number.

Methods

Minimum Cell

Throughput

Sequencing

Application

Disadvantage

rtPCR base

Multiplex rtPCR

single cell

poor

N/A

specific gene

one cell <24 genes

In situ rtPCR

single cell

poor

N/A

specific gene

one cell <5 genes

Gel base

 

 

 

 

 

DD

single cells

medium

low

Parallel gene expression

false positive

Colony base

Subtractive cloning

100-104 cells

medium

low

Parallel gene expression

not typical parallel

Hybridization base

 

 

 

 

 

Microarray

single-cell developing

High

N/A

Parallel gene expression

no sensitivity

Protein base

 

 

 

 

 

Protein array

single-cell developing

High

N/A

Parallel protein expression

no sensitivity


Supported by UNESCO / MIRCEN network