SNP Chip Data Analysis for Whole Genome Association Studies I nforSense Limited Sha Liao , Life Science Application Scientist July 11, 2007 www.inforsense.com
What is GenSense? -- Field: Statistical Genetics -- Focus on: Genome-Wide Association studies -- Subject: SNP Chip Data ~~ Rapid identification of phenotype/genotype associations and predictive biomarkers using GenSense
What can GenSense do? Portal – End user environment Portal – End user environment Data Quality Analysis Results Data Quality Analysis Results Handling Control Methods Interpretation Handling Control Methods Interpretation -- Organise data in projects -- Assess quality of SNPs and samples -- Analyse data using statistical tests -- Annotation services like ‘SNP to gene’ mapping
Example: Affymetrix SNP Chip Data
Duplicate Check
Analysis: SNP, MAF, HWE
Interpret: Map SNPs to Genes
Ingenuity Interpret: Genes to Pathways GeneGO
Why use GenSense? � -- Automatic organization of imported data � -- Effective utilization of analysis approaches � -- Wide integration of related tools � -- Deployable reuse of completed workflows � -- Intuitive visualization of performed results
Automatic organization of imported data Portal – End user environment Portal – End user environment Data Quality Analysis Results Data Quality Analysis Results Control Methods Interpretation Handling Control Methods Interpretation Handling � Affymetrix, Illumina, Linkage, PLINK, HapMap & PrettyBase formats � Generic � SNP major � Sample major � SNP, Sample triple � Data reduction � Flexible import styles
Effective utilization of analysis approaches Portal – End user environment Portal – End user environment Analysis Data Quality Results Analysis Data Quality Results Handling Control Interpretation Methods Handling Control Interpretation Methods � SNP and genotype analysers � Haplotype analysers � Genotype/Phenotype correlation and simulation � Linkage Disequilibrium (LD)
Wide integration of 3rd part tools Portal – End user environment Portal – End user environment Analysis Results Data Quality Analysis Results Data Quality Handling Control Methods Interpretation Handling Control Methods Interpretation � Genome browser (UCSC) � Haploview � PLINK � PHASING
Deployable reuse of completed workflows Portal – End user environment Portal – End user environment
Intuitive visualization of performed results --Spotfire --Haploview --HeatMap …
How to use GenSense? � -- Portal: Deployable service � -- Client: Build application workflows
Portal – Homepage Portal – Homepage
Portal – Create a new project Portal – Create a new project
Portal – Service Links Portal – Service Links
Portal – Duplicate Check Results Portal – Duplicate Check Results
Portal – HeatMap Visualization Portal – HeatMap Visualization
Client: Build workflows
Interaction With Other Plug-in BioSense GeneGO, Ingenuity
ClinicalSense
Thank you! � For more information, please visit: � http://www.inforsense.cn � http://www.inforsense.com � For questions please contact � Sha Liao liaosha@inforsense.com � Ronghua Zeng rhzeng@inforsense.com
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