# Epigenetic Entity (EPIE)

> Biological entities associated with changes in the regulation of gene activity without...

- Page: https://library.schematica.io/model/c1ca81dedec249c5939db02331e37936
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Small
- Formats: OWL
- Domains: Healthcare
- Audiences: Researcher
- External link: https://bioportal.bioontology.org/ontologies/EPIE
- Contact: PATUserSupport (PATUserSupport@mail.nih.gov)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | EPIE |
| Description | Biological entities associated with changes in the regulation of gene activity without alteration of genetic structure. Development of this terminology was funded by the National Institute of Child Health and Human Development in support of the Placental Atlas Tool (PAT) with final verification by the PAT External Scientific Panel. This terminology was developed through a combination of resources including existing biomedical ontology resources, such as the Gene Ontology and the National Cancer Institute Thesaurus, web-based content, and epigenetic literature. |
| Format | OWL |
| Categories | Other |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 392 |
| Individuals | 0 |
| Properties | 0 |
| Max Depth | 8 |
| Max Child Count | 23 |
| Average Child Count | 3 |
| Classes With One Child | 33 |
| Classes With More Than 25 Children | 0 |
| Classes With No Definition | 61 |

## Projects using EPIE

No projects using EPIE

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Source: https://library.schematica.io/model/c1ca81dedec249c5939db02331e37936