Table 1 Mapping steps of data elements in the UMLS Metathesaurus
From: Mapping data elements to terminological resources for integrating biomedical data sources
Step | Number of mapped DEs/associated UMLS concepts | Data element | UMLS concept(s) |
|---|---|---|---|
Exact match | 139/204 | Molecular Weight Northern Blot | Molecular Weight (C0026385) Northern Blot (C1148548) |
Normalized match | 20/23 | cellular component molecular function | cellular_component (C1166607) molecular_function (C1148560) |
Approximate match (MMTx) | 232/333 | Gene Symbol MRNA Sequence | Genes (C0017337) Symbol (C0679214) RNA, Messenger (C0035696) |