Noodle
Helena Bioinformatics
Noodle is a biomedical literature discovery service over a corpus assembled from PubMed, Europe PMC and OpenAlex, in which publications are linked to gene, variant and phenotype mentions drawn from the Human Phenotype Ontology, Ensembl, ClinVar and gnomAD. Search is open without registration and accepts free text as well as PMID, DOI, PMCID, gene, variant and phenotype identifiers, with results grouped into articles, genes, variants and phenotypes.
Category
Research database
Access
Open access
Cost
Free
Region
Global
Size
1,689,023 publications indexed (site counter, Sep 2026)
Data types
literature, gene annotations, variant annotations, phenotype annotations