However, PIK3CD has a negligible effect by univariate analysis of this microarray study, indicated by the small plot symbol for the gene.
The authors are indebted to Drs V. Lazar, P. Dessen for their enthusiastic and expert support in the realisation and analysis of the microarray study.
These findings are important because we performed a cross-study analysis of seven microarray studies that used three different Affymetrix platforms with two different post-mortem brain collections.
The preconference seminar will be hosted by Dr. Richard Simon, and the topic is an overview of the design and analysis of DNA microarray studies for diagnostic and prognostic classification.
Bayesian framework has been used for differential expression analysis of microarray study (Baldi and Long, 2001; Gottardo et al., 2003).
Michiels and colleagues questioned the robustness of the analysis of several microarray studies, and found that the molecular signatures were largely dependent on the selection of patients in training sets and that several of the largest studies addressing cancer prognosis failed to classify patients better than randomly [ 30].
We further conclude that the development of novel data reduction algorithms for analysis of microarray studies is critical to allow for optimized mining of important, clinically-relevant datasets.
It consisted of genes over-expressed with age obtained from a meta-analysis of aging microarray studies in mice, rats and humans that revealed several conserved genes increasing or decreasing in expression with age [ 18] (Additional file 9).
Analysis of two prostate microarray studies (GSE1065 and GSE8402) validated the findings.
LaCroix-Fralish, M.L., Austin, J.S., Zheng, F.Y., Levitin, D.J. & Mogil, J.S. Patterns of pain: meta-analysis of microarray studies of pain.
