Many Microbe Microarrays Database -- uniformly normalized Affymetrix compendia with structured experimental metadata

What you can do:
Facilitates the analysis and visualization of expression data in compendia compiled from multiple laboratories.
Highlights:
  • M3D contains over a thousand Affymetrix microarrays for Escherichia coli, Saccharomyces cerevisiae and Shewanella oneidensis.
  • The expression data is uniformly normalized to make the data generated by different laboratories and researchers more comparable.
  • To facilitate computational analyses, M3D provides raw data (CEL file) and normalized data downloads of each compendium.
  • In addition, web-based construction, visualization and download of custom datasets are provided to facilitate efficient interrogation of the compendium for more focused analyses.
  • The experimental condition metadata in M3D is human curated with each chemical and growth attribute stored as a structured and computable set of experimental features with consistent naming conventions and units.
  • All versions of the normalized compendia constructed for each species are maintained and accessible in perpetuity to facilitate the future interpretation and comparison of results published on M3D data.
Keywords:
  • Escherichia coli
  • Gene Expression Profiling
  • Oligonucleotide Array Sequence Analysis
  • Saccharomyces cerevisiae
  • Shewanella
  • microbe
  • microbial
This record last updated: 04-15-2008
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