Human Gene Coexpression Landscape: Confident Network Derived from Tissue Transcriptomic Profiles
2008

Human Gene Coexpression Map

Sample size: 48 publication Evidence: high

Author Information

Author(s): Prieto Carlos, RisueƱo Alberto, Fontanillo Celia, De Las Rivas Javier

Primary Institution: Bioinformatics and Functional Genomics Research Group, Cancer Research Center (CIC-IBMCC, CSIC/USAL), Salamanca, Spain

Hypothesis

The study aims to build a reliable human gene coexpression network using data from normal tissues.

Conclusion

The study successfully identifies a stable and reliable human gene coexpression network that reveals significant biological functions and interactions.

Supporting Evidence

  • The network includes 3327 gene-nodes and 15841 coexpression-links.
  • More than 60% of the genes in the network are house-keeping and essential genes.
  • The study provides a validated human gene coexpression network for further analyses.

Takeaway

The researchers created a map showing how human genes work together in healthy tissues, helping us understand their functions better.

Methodology

The study used genome-wide expression data from normal tissues, applying robust statistical methods for normalization and correlation analysis.

Potential Biases

The inclusion of only normal tissues may limit the generalizability of the findings to pathological conditions.

Limitations

The study may not fully capture the complexity of gene interactions across all human tissues due to the limited sample set.

Participant Demographics

Samples were taken from healthy individuals, including a mix of genders.

Digital Object Identifier (DOI)

10.1371/journal.pone.0003911

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication