Title
Goal: Automated Gene Ontology Analysis Of Expression Profiles
Abstract
One of the most common problems encountered while deciphering results from expression profiling experiments is in relating differential expression of genes to molecular functions and cellular processes. A second important problem is that of comparing experiments performed by different labs using different microarray platforms, or even unrelated techniques. Gene Ontology (GO) is now used to describe biological features, since GO terms are associated with genes, to overcome the apparent distance between expression profiles and biological comprehension. Here we describe the development, implementation and use of GOAL (Gene Ontology Automated Lexicon), a web-based application for the identification of functions and processes regulated in microarray and SAGE (serial analysis of gene expression) experiments. We applied GOAL to a range of experimental datasets related to different biological problems, including cancer and the cell cycle. By using GOAL, reported and novel relevant processes were identified in a number of experiments by our collaborators and by us. Different datasets could also be compared with each other to define conserved functional modules. GOAL allows a seamless and high-level analysis of expression profiles and is implemented as a free WWW resource (http://microarrays.unife.it).
Year
DOI
Venue
2004
10.1093/nar/gkh443
NUCLEIC ACIDS RESEARCH
Keywords
Field
DocType
serial analysis of gene expression,web based applications,gene expression profiling,proteins,protein biosynthesis,internet,cell cycle
Differential expression,Microarray,Gene,Biology,Gene ontology,Software,Computational biology,Bioinformatics,Serial analysis of gene expression,Genetics,DNA microarray,Gene expression profiling
Journal
Volume
Issue
ISSN
32
Web Server issue
0305-1048
Citations 
PageRank 
References 
14
1.94
6
Authors
6
Name
Order
Citations
PageRank
Stefano Volinia19418.64
Rita Evangelisti2141.94
Francesca Francioso3142.28
Diego Arcelli4142.61
Massimo Carella5655.73
Paolo Gasparini6141.94