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Table 9 Statistical results of some primary resources from the knowledge graph

From: An integrative knowledge graph for rare diseases, derived from the Genetic and Rare Diseases Information Center (GARD)

Datasets Number of Nodes
BRENDA Tissue & Enzyme Source Ontology 6352
Human Phenotype Ontology (HPO) 40,260
Genetics Home Reference (GHR) 1307
National Organization for Rare Disorders (NORD) 1281
Medical Subject Headings (MeSH) 279,463
Monarch Disease Ontology (MONDO) 118,962
Online Mendelian Inheritance in Man (OMIM) 109,624
Orphanet 43,610
Ontology of Genes & Genomes (OGG) 69,973
Chemical Entities of Biological Interest (ChEBI) 134,358
VA National Drug File (VANDF) 28,278
Phenotype And Trait Ontology (PATO) 3504
Inxight Drugs 19,817
FDA Orphan Drug Designations 6074
GARD 6323