Allan-Herndon-Dudley syndrome

congenital disorder of nervous system
MedicalCondition rare_disease Q4731121
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Summary

Allan-Herndon-Dudley syndrome is a rare disease[1]. It draws 421 Wikipedia views per month (rare disease category, ranking #210 of 627).[2]

Key Facts

  • Instance of: class of disease[3]
  • Subclass of: complex hereditary spastic paraplegia[4], nervous system heredodegenerative disease[5], pure or complex X-linked spastic paraplegia[6], syndromic hypothyroidism[7], X-linked intellectual disability[8], peripheral hypothyroidism[9], X-linked recessive disease[10]
  • NCI Thesaurus ID: C118843[11]
  • Health specialty: medical genetics[12], neurology[13], pediatrics[14]
  • Genetic association: SLC16A2[15]
  • Exact match: http://purl.obolibrary.org/obo/DOID_0050631[16], http://identifiers.org/doid/DOID:0050631[17], http://www.orpha.net/ORDO/Orphanet_280270[18], http://www.orpha.net/ORDO/Orphanet_59[19]
  • On focus list of Wikimedia project: WikiProject Medicine[20]

Why It Matters

Allan-Herndon-Dudley syndrome has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[21] It is known by 28 alternative names across languages and contexts.[22]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  3. [5] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  4. [6] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  5. [7] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  6. [8] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  7. [9] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  8. [10] ↑ . Disease Ontology. Retrieved . wikidata.org.
  9. [11] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . UniProt. Retrieved . search.clinicalgenome.org. Provenance: wikidata.org.
  14. [16] ↑ . Disease Ontology. Retrieved . wikidata.org.
  15. [17] ↑ . Identifiers.org. ebi.ac.uk. Provenance: wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [21] ↑ . Wikidata sitelinks. wikidata.org.
  3. [22] ↑ . 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). Allan-Herndon-Dudley syndrome. Retrieved October 22, 2026, from https://4ort.xyz/entity/allan-herndon-dudley-syndrome
MLA “Allan-Herndon-Dudley syndrome.” 4ort.xyz Knowledge Graph, 4ort.xyz, 22 Oct. 2026, https://4ort.xyz/entity/allan-herndon-dudley-syndrome.
BibTeX @misc{4ortxyz_allan-herndon-dudley-syndrome_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Allan-Herndon-Dudley syndrome}}, year = {2026}, url = {https://4ort.xyz/entity/allan-herndon-dudley-syndrome}, note = {Accessed: 2026-10-22}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Allan-Herndon-Dudley syndrome — https://4ort.xyz/entity/allan-herndon-dudley-syndrome (retrieved 2026-10-22)

Canonical URL: https://4ort.xyz/entity/allan-herndon-dudley-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. 15w ago · JhealdBatch bot · 2026-07-05 view diff on Wikidata ↗
    On focus list of wikimedia project → WikiProject Medicine
    Health specialty → medical genetics, neurology, pediatrics
    Subclass of → complex hereditary spastic paraplegia, nervous system heredodegenerative disease, pure or complex X-linked spastic paraplegia +4
    Subclass of → —
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39953|batch #39953]]: deprecate redundant disease superclasses (2)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.