Seqanswers Leaderboard Ad

Collapse

Announcement

Collapse
No announcement yet.
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • integrated pathway identification

    hello group,

    What are the pathway analyses tools that can identify pathways affected given mutation, expression, methylation and copy number data, for example TCGA type data. I came across Paradigm but I am not clear if it can take all 4 data types. Thanks a lot for pointing some tools.

  • #2
    You may conduct pathway analysis within each data type using GAGE, then summarize the p-values using some meta-test procedure.
    To visualize the integrated datasets on pathways, you can try Pathview. It is a a tool set for pathway based data integration and visualization.

    For details please check the Bioconductor package and documentations:
    GAGE is a published method for gene set (enrichment or GSEA) or pathway analysis. GAGE is generally applicable independent of microarray or RNA-Seq data attributes including sample sizes, experimental designs, assay platforms, and other types of heterogeneity, and consistently achieves superior performance over other frequently used methods. In gage package, we provide functions for basic GAGE analysis, result processing and presentation. We have also built pipeline routines for of multiple GAGE analyses in a batch, comparison between parallel analyses, and combined analysis of heterogeneous data from different sources/studies. In addition, we provide demo microarray data and commonly used gene set data based on KEGG pathways and GO terms. These funtions and data are also useful for gene set analysis using other methods.

    Pathview is a tool set for pathway based data integration and visualization. It maps and renders a wide variety of biological data on relevant pathway graphs. All users need is to supply their data and specify the target pathway. Pathview automatically downloads the pathway graph data, parses the data file, maps user data to the pathway, and render pathway graph with the mapped data. In addition, Pathview also seamlessly integrates with pathway and gene set (enrichment) analysis tools for large-scale and fully automated analysis.

    Comment

    Latest Articles

    Collapse

    • seqadmin
      Recent Developments in Metagenomics
      by seqadmin





      Metagenomics has improved the way researchers study microorganisms across diverse environments. Historically, studying microorganisms relied on culturing them in the lab, a method that limits the investigation of many species since most are unculturable1. Metagenomics overcomes these issues by allowing the study of microorganisms regardless of their ability to be cultured or the environments they inhabit. Over time, the field has evolved, especially with the advent...
      09-23-2024, 06:35 AM
    • seqadmin
      Understanding Genetic Influence on Infectious Disease
      by seqadmin




      During the COVID-19 pandemic, scientists observed that while some individuals experienced severe illness when infected with SARS-CoV-2, others were barely affected. These disparities left researchers and clinicians wondering what causes the wide variations in response to viral infections and what role genetics plays.

      Jean-Laurent Casanova, M.D., Ph.D., Professor at Rockefeller University, is a leading expert in this crossover between genetics and infectious...
      09-09-2024, 10:59 AM

    ad_right_rmr

    Collapse

    News

    Collapse

    Topics Statistics Last Post
    Started by seqadmin, 10-02-2024, 04:51 AM
    0 responses
    13 views
    0 likes
    Last Post seqadmin  
    Started by seqadmin, 10-01-2024, 07:10 AM
    0 responses
    21 views
    0 likes
    Last Post seqadmin  
    Started by seqadmin, 09-30-2024, 08:33 AM
    0 responses
    26 views
    0 likes
    Last Post seqadmin  
    Started by seqadmin, 09-26-2024, 12:57 PM
    0 responses
    18 views
    0 likes
    Last Post seqadmin  
    Working...
    X