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Related Experiment Video

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Microarray Analysis for Saccharomyces cerevisiae
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Saccharomyces genome database provides new regulation data.

Maria C Costanzo1, Stacia R Engel, Edith D Wong

  • 1Department of Genetics, Stanford University School of Medicine, Stanford, CA 94305, USA.

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|November 23, 2013
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Summary
This summary is machine-generated.

The Saccharomyces Genome Database now includes detailed regulatory information for yeast genes. This enhances understanding of transcriptional regulation and gene networks in Saccharomyces cerevisiae.

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Area of Science:

  • Molecular Biology
  • Genomics
  • Bioinformatics

Background:

  • The Saccharomyces Genome Database (SGD) is a primary resource for Saccharomyces cerevisiae genomic and functional data.
  • Understanding gene regulatory networks is crucial for deciphering cellular processes in yeast.

Purpose of the Study:

  • To integrate and present comprehensive transcriptional regulatory information within the Saccharomyces Genome Database.
  • To provide enhanced tools for exploring gene regulation, regulator-target interactions, and associated biological processes.

Main Methods:

  • Curated compilation of transcriptional regulator-target gene relationships from literature and the YEASTRACT database.
  • Development of a new 'Regulation' tab in SGD Locus Summaries featuring tables, graphical network visualizations, and Gene Ontology enrichment analysis.
  • Integration of free-text summaries, DNA binding motifs, and protein domain information for transcription factors.
  • Data accessibility through YeastMine for querying, analysis, and download.

Main Results:

  • SGD now offers detailed regulatory annotations for nearly every S. cerevisiae gene, including regulators and target genes.
  • Graphical visualizations illustrate the regulatory network structure for each gene.
  • Transcription factor pages include curated summaries and associated functional enrichment analyses.

Conclusions:

  • The enhanced 'Regulation' section in SGD significantly enriches the database with critical gene regulatory information.
  • These new features facilitate deeper investigation into yeast transcriptional networks and their biological implications.
  • The integrated data platform empowers researchers with comprehensive tools for yeast regulatory genomics.