LEOPARD syndrome

rare autosomal dominant,[3] multisystem disease caused by a mutation in the protein tyrosine phosphatase, non-receptor type 11 gene (PTPN11)
MedicalCondition rare_disease Q1798016
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Summary

LEOPARD syndrome is a rare disease[1]. It draws 378 Wikipedia views per month (rare disease category, ranking #219 of 627).[2]

Key Facts

  • Instance of: class of disease[3], symptom or sign[4]
  • Subclass of: autosomal dominant disease[5], RASopathy[6]
  • Commons category: LEOPARD syndrome[7]
  • ICPC 2 ID: A90[8]
  • NCI Thesaurus ID: C84820[9]
  • Health specialty: dermatology[10], cardiology[11], rheumatology[12]
  • Genetic association: BRAF[13], RAF1[14], PTPN11[15]
  • Exact match: http://purl.obolibrary.org/obo/DOID_14291[16], http://identifiers.org/doid/DOID:14291[17]
  • On focus list of Wikimedia project: WikiProject Medicine[18]

Why It Matters

LEOPARD syndrome has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[19] It is known by 35 alternative names across languages and contexts.[20]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . Disease Ontology. Retrieved . wikidata.org.
  4. [6] ↑ . Disease Ontology. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . Disease Ontology. Retrieved . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . Germline BRAF mutations in Noonan, LEOPARD, and cardiofaciocutaneous syndromes: molecular diversity and associated phenotypic spectrum. wikidata.org.
  12. [14] ↑ . Gain-of-function RAF1 mutations cause Noonan and LEOPARD syndromes with hypertrophic cardiomyopathy. wikidata.org.
  13. [15] ↑ . Grouping of multiple-lentigines/LEOPARD and Noonan syndromes on the PTPN11 gene. wikidata.org.
  14. [16] ↑ . Disease Ontology. Retrieved . wikidata.org.
  15. [17] ↑ . Identifiers.org. registry.identifiers.org. Provenance: wikidata.org.
  16. [18] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] ↑ . Wikidata sitelinks. wikidata.org.
  3. [20] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). LEOPARD syndrome. Retrieved October 16, 2026, from https://4ort.xyz/entity/leopard-syndrome
MLA “LEOPARD syndrome.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/leopard-syndrome.
BibTeX @misc{4ortxyz_leopard-syndrome_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{LEOPARD syndrome}}, year = {2026}, url = {https://4ort.xyz/entity/leopard-syndrome}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): LEOPARD syndrome — https://4ort.xyz/entity/leopard-syndrome (retrieved 2026-10-16)

Canonical URL: https://4ort.xyz/entity/leopard-syndrome · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5d ago · VGMaintenanceBot bot · 2026-10-13 view diff on Wikidata ↗
    Health specialty → dermatology, cardiology, rheumatology
    Subclass of → —
    Instance of → rare disease, class of disease, symptom or sign
    On focus list of wikimedia project → WikiProject Medicine
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-add:1| */ Mediawiki page id: 64713, Add qualifier to WikiProjectMed ID `Noonan syndrome with multiple lentigines`"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.