docsKnowledge BaseTarget Disease Association

Target Disease Association

Target disease association scores from Open Targets Platform, value ranging from 0 to 1

The Open Targets Platform evaluates target-disease associations by aggregating diverse evidence types, such as genetic studies, clinical data, and scientific literature. Each unique target-disease pair is defined as an association, contextualizing all related information within the platform. To quantify the strength of these associations, the platform employs a scoring system that calculates a harmonic sum of evidence scores from various data sources, normalizing the result to ensure comparability. This approach provides a consensus view of the association’s strength, aiding researchers in prioritizing targets for further investigation.

We use {evidence-type} as the format, for example, “Europe PMC”, shown as below:

Target disease association data naming conventionTarget disease association data naming convention

For more information on each of the sources of the target disease association scores, please refer to the Open Targets Platform documentation.