For the cell biologist, identifying changes in gene expression using DNA microarrays ... exciting recent steps towards establishing internet-searchable databases of compiled microarray results ...

The first step in using a microarray is to collect healthy and ... The mRNA is color-coded with fluorescent tags and used to make a DNA copy (the mRNA from the healthy cells is dyed green; the ...

The purified DNA (we recommend using 7 μl of each sample) may be used to perform random amplification for microarray analysis as described in Steps 17–27 of the protocol for profiling of DNA ...