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Bioinformatics/Data Analysis Core

Location: Immune Tolerance Network, Bethesda, MD

Overview | Background | Resources

Overview

ITN's Bioinformatics strategy has been built around three major objectives:

  1. Integration of the Clinical and Biological data from the ITN's sponsored clinical trials in a centralized data repository
  2. Provide a robust and flexible computational environment that supports research on the integrated data
  3. Develop and sponsor novel analytical methods to study the data

Data Repository and Management System: The ITN's central data repository is being constructed with the following in mind:

Decision support: Allow end-users to eventually perform cross-assay and cross-core comparisons that could potentially lead to a better understanding of immune cell function. The data management application, using a centralized data repository, will be optimized for complex querying across Cores and clinical sites.

Data standardization and capturing of 'metadata': Data that is not structured or correctly formatted is difficult to consolidate and use in cross-study analyses. The centralized repository requires standardization of data across cores for common attributes. Additional data not initially part of the Core laboratories' LIMS may be identified as necessary for cross Core queries to be meaningful.

Data quality: Data validation and cleaning is more effectively enforced through a centralized data management system as opposed to relying solely on the on-site LIMS to regulate data quality. The ability to process data prior to integration will help minimize analyses based on 'dirty' or incomplete data.

Security: Security policies are more rigorously enforced using a centralized data management system, as opposed to accessing data directly from the various Core facilities.

Disaster recovery mechanism: Core laboratories may not necessarily have the infrastructure for routine, off-site data backups. Should data be lost at a core facility, there may be no way of recovering data short of reanalysis. A centralized repository, off-site, serves as a backup of each of the core facilities data.

Top of PageBackground Articles

Challenges for biomedical informatics and pharmacogenomics - Annu. Rev. Pharmacol. Toxicol [go]

Top of PageResources & Interesting Links

National Center for Biotechnology Information [go]
Biomedical Information Science and Technology Initiative (BISTI) - NIH [go]

 


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