Package 'diggitdata'

Title: Example data for the diggit package
Description: This package provides expression profile and CNV data for glioblastoma from TCGA, and transcriptional and post-translational regulatory networks assembled with the ARACNe and MINDy algorithms, respectively.
Authors: Mariano Javier Alvarez
Maintainer: Mariano Javier Alvarez <[email protected]>
License: GPL (>=2)
Version: 1.45.0
Built: 2026-10-10 10:35:26 UTC
Source: https://github.com/bioc/diggitdata

Help Index


Datasets and network models required for the examples in the diggit package

Description

This package contains a human glioblastoma mRNA expression dataset, a human glioblastoma copy number variation (CNV) dataset, a glioblastoma context-specific transcriptional network, and a glioblastoma context-specific post-translational network.

Details

Package: diggitdata
Type: Package
Version: 0.99.0
Date: 2014-08-29
License: GPL (>=2)
LazyLoad: yes

Author(s)

Mariano Javier Alvarez

Maintainer: Mariano Javier Alvarez <[email protected]>


Transcriptional regulatory network for human glioblatoma

Description

Human glioblastoma transcriptional regulatory network assembled by the ARACNe algorithm from TCGA expression data. The data is stored in a S3 class 'regulon' object.

Usage

data(gbm.aracne)

References

Margolin,A.A. et al. (2006) ARACNE: an algorithm for the reconstruction of gene regulatory networks in a mammalian cellular context. BMC Bioinformatics, 7 Suppl 1, S7.

Examples

data(gbm.aracne)
print(gbmTFregulon)

Human glioblastoma TCGA copy number variation (CNV) dataset

Description

Normalized CNV data, sumarized at the gene level, for 230 samples from TCGA profiled by Agilent HG-CGH-244A arrays. The CNV data is in a matrix format, with samples in columns and genes in rows.

Usage

data(gbm.cnv)

Examples

data(gbm.cnv)
print(gbmCNV[1:5, 1:5])

Human normal blood TCGA copy number variation (CNV) dataset

Description

Normalized CNV data, sumarized at the gene level, for 33 blood samples from TCGA profiled by Agilent HG-CGH-244A arrays. The CNV data is in a matrix format, with samples in columns and genes in rows.

Usage

data(gbm.cnv.normal)

Examples

data(gbm.cnv.normal)
print(gbmCNVnormal[1:5, 1:5])

Human glioblastoma mRNA expression dataset from TCGA

Description

ExpressionSet object containing cleaner summarized and mas5 normalized mRNA expression data from 250 human glioblastoma samples profiled by TCGA on HT-HGU133A arrays.

Usage

data(gbm.expression)

References

Alvarez,M.J. et al. (2009) Correlating measurements across samples improves accuracy of large-scale expression profile experiments. Genome Biol., 10, R143.

Examples

data(gbm.expression)
print(gbmExprs)

Post-translational regulatory network for human glioblatoma

Description

Human glioblastoma post-translational regulatory network assembled by the MINDy algorithm from TCGA expression data. The data is stored in a S3 class 'regulon' object.

Usage

data(gbm.mindy)

References

Wang,K. et al. (2009) Genome-wide identification of post-translational modulators of transcription factor activity in human B cells. Nat. Biotechnol., 27, 829-39.

Examples

data(gbm.mindy)
print(gbmMindy)