# Kidney Tissue Atlas Ontology (KTAO)

> The Kidney Tissue Atlas Ontology (KTAO) is an ontology that integrates kidney-related cell...

- Page: https://library.schematica.io/model/e16ba7e739284702bfa3a77dc44e2a7e
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Huge
- Formats: OWL
- External link: https://bioportal.bioontology.org/ontologies/KTAO
- Contact: Oliver He (yongqunh@med.umich.edu)
- Listed in library: 2025-06-12
- Last updated: 2024-03-17

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | KTAO |
| Description | The Kidney Tissue Atlas Ontology (KTAO) is an ontology that integrates kidney-related cell types, cell states, locations, gene markers, disease, etc., and their relations. KTAO is <br>developed to support the NIH-NIDDK-funed Kidney Precision Medicine Project (KPMP).  |
| Format | OWL |
| Categories | Health, Anatomy, Genomic and Proteomic, Biomedical Resources, Biological Process, Molecule, Cell, Subcellular, Human, Phenotype, Gene Product, Subcellular anatomy, Cellular anatomy , Dysfunction, Development, Human Developmental Anatomy |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 11,211 |
| Individuals | 46 |
| Properties | 426 |
| Max Depth | 38 |
| Max Child Count | 434 |
| Average Child Count | 3 |
| Classes With One Child | 2,666 |
| Classes With More Than 25 Children | 55 |
| Classes With No Definition | 3,755 |

## Projects using KTAO

No projects using KTAO

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Source: https://library.schematica.io/model/e16ba7e739284702bfa3a77dc44e2a7e