Ontology
AI
Rancho BioSciences developed a custom Skin Dysbiosis ontology by using DataCrawler to identify ~500 relevant papers, extracting subject-predicate-object tuples through three NLP pipelines (SciSpacy-FT, SciSpacy-abstract, PubTator), and mapping extracted entities (genes, proteins, chemicals, phenotypes) to public ontologies (UniProt, NCBI, BTO, PubChem, MeSH, NCIT, GO, CL, DOID, CHEBI) using TMS with ~70% accuracy requiring minimal manual revision. The workflow generated Biolink predicates using GPT-4 (86% precision, 20% recall for relationship extraction), built the ontology in R with n-triples/turtle/OWL formats via rapper and Protégé, and created an interactive knowledge graph connecting 2,244+ tuples (e.g., "Th17 cells associated_with psoriasis," "M. restricta impairs skin barrier") across domains (biological processes, cell types, chemicals, diseases, genes, tissues, fungal structures, species)—demonstrating proof-of-concept for DataCrawler and TMS as effective tools for literature-based knowledge extraction that advances understanding of skin dysbiosis pathophysiology, facilitates computational reasoning through hierarchical ontology relationships, enables complex hypothesis-testing queries, and informs improved treatment strategies through systematic organization of disparate biomedical terms into FAIR, machine-readable formats.
Rancho BioSciences