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Related Experiment Videos

A collaborative knowledge base for cognitive phenomics.

F W Sabb1, C E Bearden, D C Glahn

  • 1Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, Los Angeles, CA 90095-1759, USA.

Molecular Psychiatry
|January 9, 2008
PubMed
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A new collaborative database, Phenowiki.org, addresses the lack of phenomics knowledge bases for neuropsychiatric research. It aims to facilitate knowledge sharing and prioritize endophenotypes for translational studies.

Area of Science:

  • Neuroscience
  • Psychiatry
  • Bioinformatics

Background:

  • Genomic knowledge bases have advanced rapidly, but higher-level phenomics knowledge bases remain underdeveloped.
  • This gap hinders informatics strategies for neuropsychiatric research, limiting knowledge mining, representation, and phenotype prioritization.
  • Existing knowledge bases often involve limited contributors, failing to leverage social collaborative knowledge-building.

Purpose of the Study:

  • To develop a collaborative annotation database for representing and sharing empirical information on phenotypes crucial for neuropsychiatric research.
  • To address the underdeveloped state of phenomics knowledge bases, particularly for complex neuropsychiatric syndromes.
  • To facilitate the selection and prioritization of endophenotypes for translational research.

Main Methods:

Related Experiment Videos

  • Development of a collaborative annotation database (www.Phenowiki.org) for empirical phenotype data.
  • Focus on 'cognitive control' as a proof-of-concept construct relevant to multiple neuropsychiatric syndromes.
  • Tabulation of empirical findings on heritabilities and measurement properties for cognitive task and rating scale indicators (n=449 observations).

Main Results:

  • The Phenowiki.org database currently contains 449 observations on heritabilities and measurement properties of cognitive indicators.
  • Established a proof-of-concept knowledge base focused on 'cognitive control' phenotypes.
  • Demonstrated a method for collaborative annotation of empirical findings.

Conclusions:

  • Phenowiki.org serves as an open resource to enable collaborative knowledge-building in neuropsychiatric research.
  • The database aims to help investigators select and prioritize endophenotypes for translational studies.
  • This initiative addresses the critical need for robust phenomics knowledge bases in molecular psychiatry.