For biologists, DNA microarrays present at once unprecedented opportunities and monumental challenges. In the opportunities column, microarrays produce genome-wide gene expression snapshots, ...

The wide range of methods for analysing microarray data can seem bewildering to researchers. This Review provides a guide to statistical analysis for the different stages of a microarray ...

Unsupervised hierarchical clustering (UHC) analysis is a common method to profile the molecular expression of tissue microarray data. Methods: TM4: a free, open-source system for microarray data ...