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CompoundsSubstances with curated findings
OutcomesMeasured endpoints
ProteinsTransporters and enzymes
InteractionsPairs that share biology
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ReactionsRhea and Human-GEM, by subsystem
ReachWhat a compound can become

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PathwaysReactions grouped under one name
ProcessesWhat proteins are annotated as doing
AnatomyTissues, by what is expressed there
Cell typesCells, by what is expressed there
OrganismsSpecies a compound is prepared from
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AssessmentsRegulatory determinations, transcribed
DiseasesFeatures, genes, and where each sits

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Reference

Evidence

Compounds
Outcomes
Proteins
Interactions
Papers
Articles

Chemistry

Reactions
Reach

Reference layer

Pathways
Processes
Anatomy
Cell types
Organisms
Materials
Assessments
Diseases

Atlas Graph Twin Access

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Catalyst

Computational infrastructure for human biology, built on a provenance-aware knowledge graph. Findings retain their sources; research and simulation are the next layers.

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A reference for what the literature reports. Not medical advice.

Disease

translocation Down syndrome

MONDO:0700128Mondo

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Findings

No curated finding names translocation Down syndrome yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.

Definition

Down syndrome in which the extra (partial or total) copy of chromosome 21 genetic material is attached to another chromosome.

Definition from the Mondo Disease Ontology (MONDO:0700128), read 2026-09-29. CC BY 4.0.

Where it sits

A kind of: Down syndrome
Narrower terms (3): mosaic translocation Down syndrome
reciprocal translocation down syndrome
Robertsonian translocation Down syndrome