Matchmaker exchange

Matchmaker Exchange facilitates discovery of candidate rare disease genes by matching genotype and phenotype data across a federated network of connected databases via a common API to support gene–disease association discovery.

Key Features:

• Federated API connectivity: Connects databases of genotypes and rare phenotypes through a common API to enable cross-institutional queries.
• Phenotype–genotype matching: Performs systematic matching of cases with similar rare phenotypes and genotypes across disparate datasets.
• Internal matching services: Operates three connected services via its API that facilitate internal matching and data exchange.
• Cross-domain data integration: Integrates genotype and phenotype data across research and clinical entities to aggregate case evidence.
• Evidence aggregation: Aggregates matched cases to strengthen evidence for causality in gene–disease associations.

Scientific Applications:

• Rare disease gene discovery: Enables identification of novel genetic causes of rare diseases by finding matched cases across datasets.
• Cross-study case matching: Matches cases with similar rare phenotypes across independent studies to build concordant evidence.
• Collaborative clinical–research investigations: Facilitates shared case comparisons among researchers and clinicians across institutions.
• Gene–disease causality assessment: Supports accumulation of case-level evidence to strengthen gene–disease association assessments.

Methodology:

Implements a federated network architecture that connects genotype and phenotype databases via a common API and three connected services which perform internal matching and data exchange.