dbgap2x

dbgap2x provides programmatic access to dbGaP and decrypts phenotypic files to enable querying and analysis of genetic and phenotypic datasets.


Key Features:

  • R package interface: Exposes R functions to query dbGaP studies and manage retrieved study data.
  • Comprehensive search functionality: Implements functions to search and filter dbGaP studies.
  • Study exploration tools: Provides tools to explore and understand the characteristics of specific dbGaP studies.
  • Decryption capabilities: Decrypts phenotypic files from dbGaP using a dockerized sratoolkit.
  • Containerized deployment: Distributes a containerized environment that includes the dockerized sratoolkit and an R execution environment for data processing.

Scientific Applications:

  • Genomic studies: Enables analysis of large-scale genomic datasets hosted in dbGaP.
  • Phenotype–genotype association analyses: Facilitates association analyses using decrypted phenotypic data linked to genotypes.
  • Personalized medicine research: Supports research requiring integrated genetic and phenotypic data for individualized analyses.

Methodology:

Implements R functions to query the dbGaP repository and decrypt phenotypic files using a dockerized sratoolkit to enable analysis within the R environment.

Topics

Details

License:
Apache-2.0
Tool Type:
library
Programming Languages:
R
Added:
11/14/2019
Last Updated:
11/24/2024

Operations

Publications

Versmée G, Versmée L, Dusenne M, Jalali N, Avillach P. dbgap2x: an R package to explore and extract data from the database of Genotypes and Phenotypes (dbGaP). Bioinformatics. 2019;36(4):1305-1306. doi:10.1093/bioinformatics/btz680. PMID:31504194. PMCID:PMC8489415.

PMID: 31504194
PMCID: PMC8489415
Funding: - National Institutes of Health: PIC-FAIR OT3 OD025466-01 - National Heart, Lung, and Blood Institute: OT3 HL142480-01

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