Pathway analysis of genetic alterations in glioblastoma (TCGA)

Mondrian, the Genome Data Mapper Software, maps genomic data onto pathways.

To map genomic data from the glioblastoma project onto a pathway of genes frequently altered in glioblastoma, use one of the buttons below:

Visualize GBM data in the context of pathways using Mondrian
91 Sample Dataset 206 Sample Dataset
copy number, mRNA expression, mutations copy number, mRNA expression

Using information from the literature and public pathway databases, we have assembled a pathway representation of the most frequently altered genes in glioblastoma. This pathway is available as a Cytoscape session file or as a PDF document.

GBM pathway representation (PDF and Cytoscape)

In collaboration with Lawrence Donehower, David Wheeler and Beatriz Santillan at Baylor College of Medicine, we have analyzed alterations of individual sub-pathways using copy-number alterations and mutations in 601 genes. Results from this analysis are part of the TCGA consortium paper, and can also be viewed here:

Frequency of alterations mapped onto signaling pathways
Sample-by-sample view of alterations

- Copy-number alterations and mutations of pathway genes (91 samples)
       - per sample spreadsheet (PDF)
       - overall percentages mapped onto the GBM pathway (PDF)

- Copy-number alterations mapped on the GBM pathway (206 samples)
       - per sample spreadsheet (PDF)
       - overall percentages mapped onto the GBM pathway (PDF)

Data Portal

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News

The CGDS R-package has been released.

NetBox version 1 has been released.

The Cancer Genome Atlas has announced the selection of six Genome Data Analysis Centers.

Publications

Mutual exclusivity analysis identifies oncogenic network modules. Genome Res. 2011 Sep 9. [Abstract] [PDF]

Integrated genomic analyses of ovarian carcinoma. Nature. 2011 Jun 29. [Abstract] [Full Text] [PDF]

Pathway Commons, a web resource for biological pathway data. Nucleic Acids Res.. 2011 Jan (Database issue). [Abstract] [Full Text] [PDF]

Gene Ranker

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