Difference between revisions of "Tutorials"
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Subsets of both markers and arrays can be defined for targeted analysis. | Subsets of both markers and arrays can be defined for targeted analysis. | ||
− | ===[[Tutorial - Viewing a Microarray | + | ===[[Tutorial - Viewing a Microarray Dataset | Viewing a Microarray Dataset]]=== |
Survey of geWorkbench visusaliztion tools for microarray data. | Survey of geWorkbench visusaliztion tools for microarray data. | ||
Revision as of 18:59, 22 September 2006
The tutorials shown on this page provide a quick introduction to the most important features of geWorkbench. Additional information can be found in the User Guide (in preparation) and in the Online Help section of the program.
All data sets used in the tutorials are available from the download area of our site.
Contents
- 1 Getting Started
- 2 Basics
- 3 Projects and Data Files
- 4 Data Subsets
- 5 Viewing a Microarray Dataset
- 6 Filtering and Normalizing
- 7 Differential Expression
- 8 Clustering
- 9 Marker Annotations
- 10 Sequence Retrieval
- 11 BLAST
- 12 Pattern Discovery
- 13 Promoter Analysis
- 14 Reverse Engineering
- 15 ARACNE
- 16 Network Browser
- 17 GO Term Enrichment
- 18 Synteny
Getting Started
Obtaining and installing geWorkbench. Requirements.
Basics
A brief introduction to the use of geWorkbench.
Projects and Data Files
Creating projects, loading microarray data files, merging into one dataset, and saving.
Data Subsets
Subsets of both markers and arrays can be defined for targeted analysis.
Viewing a Microarray Dataset
Survey of geWorkbench visusaliztion tools for microarray data.
Filtering and Normalizing
geWorkbench provides numerous methods for filtering and normalizing microarray data.
Differential Expression
Several variants of the t-test are available.
Clustering
Data can be clustered using a fast hierarchical clustering routine, as well as SOMs.
Marker Annotations
Marker annotations can be retrieved, including BioCarta pathway diagrams.
Sequence Retrieval
Genomic sequences for markers can be retrieved for further analysis.
BLAST
geWorkbench can run BLAST jobs on the JCSB cluster.
Pattern Discovery
Upstream seqeunce can be analyzed for conserved sequence patterns.
Promoter Analysis
Search a set of sequences against a promoter database.
Reverse Engineering
Simple network reverse engineering - microarray datasets can be analyzed for interactions between genes.
ARACNE
Formal method for reverse Engineering - microarray datasets can be analyzed for interactions between genes.
Network Browser
Provides visualization of adjacency matrix generated by ARACNE, using Cytoscape.
GO Term Enrichment
Determine if particluar Gene Ontology terms are overrepresented in a data subset.
Synteny
Compare genomic sequence from two different species.
(NOTE: This section of our web site is under active development. More tutorials are forthcoming, covering many usage scenarios for geWorkbench.)