{"topic_id":"companion_species_health_brachydactyly_dog","category":"companion-species-health","context":"---\nlicense: permission_granted\ntopic_id: companion_species_health_brachydactyly_dog\ncategory: companion-species-health\ntitle: \"Dog (Canis lupus familiaris) — Brachydactyly (hereditary; OMIA-verified species predisposition)\"\nlang: en\nsource: \"OMIA (Online Mendelian Inheritance in Animals, University of Sydney) species-specific hereditary-disorder record, saved verbatim to source_file; C1 substring-verified. Pulled 2026-08-24 from local OMIA database dump.\"\nsource_file: pdf-raw/species-health/dog_brachydactyly_307.txt\ndate_parsed: 2026-08-24\ntokens_estimated: 91\nverification:\n  method: substring_match\n  claims: 3\n  passed: 3\n  date: 2026-08-24\nrecovered: false\npath: companion-species-health/companion_species_health_brachydactyly_dog/01_companion_species_health_brachydactyly_dog.md\nsource_document: \"OMIA — Online Mendelian Inheritance in Animals (University of Sydney)\"\ncitation:\n  authority: \"OMIA — Online Mendelian Inheritance in Animals (University of Sydney)\"\n  title: \"Dog (Canis lupus familiaris) — Brachydactyly (hereditary; OMIA-verified species predisposition)\"\n  url: \"https://omia.org/OMIA000146/9615/\"\n  retrieved: \"2026-08-24\"\n  ref: \"OMIA species-specific hereditary-disorder records (omia.org), derived from local OMIA database dump; dataset: https://doi.org/10.25910/2AMR-PV70\"\n  doc_type: \"academic animal-genetics database (species-specific disorder entries)\"\n  needs_review: false\n\nverification_derived:\n  method: derived_from_dataset\n  source: \"OMIA database dump (omia.xml, local); fields Gene/Variant/Article/OMIM\"\n  note: \"Structured fields (gene, variant rsID/protein change, PubMed/DOI references, OMIM cross-link) extracted from OMIA dump and presented with first-hand values; not verbatim prose.\"\nverification_derived:\n  method: derived_from_dataset\n  source: \"OMIA database dump (omia.xml, local); fields Gene/Variant/Article/OMIM\"\n  note: \"Structured fields (gene, variant rsID/protein change, PubMed/DOI references, OMIM cross-link) extracted from OMIA dump and presented with first-hand values; not verbatim prose.\"---\n\n# Dog (Canis lupus familiaris) — Brachydactyly (hereditary; OMIA-verified species predisposition)\n\nSource: first-hand OMIA (University of Sydney) species-specific hereditary-disorder record, saved verbatim to `source_file`; every claim below is a C1 byte-substring of it.\n\n## Claims\n\n- `Species: Dog (Canis lupus familiaris)`\n- `Disorder: Brachydactyly`\n- `Summary: As described by Green (1957), this disorder is \"a recessive mutant which reduces the size and function of the outside toes on the front and sometimes the hind feet, with the result that the affected animals are really \"two-toed\" on those feet\".`\n## Evidence (references)\nDerived from OMIA database dump (omia.xml, local); structured field, not verbatim prose. First-hand values below are verbatim substrings of the topic's pdf-raw/omia/<phene_id>.txt source file.\n- 1957. Mutant stocks of cats and dogs offered for research. Journal of Heredity — OMIA Phene_Article / Article\n- 2020. Canine brachycephaly: anatomy, pathology, genetics and welfare. J Comp Pathol — PubMed:PMID32359622 | DOI:10.1016/j.jcpa.2020.02.008 — OMIA Phene_Article / Article\n## Evidence (references)\nDerived from OMIA database dump (omia.xml, local); structured field, not verbatim prose. First-hand values below are verbatim substrings of the topic's pdf-raw/omia/<phene_id>.txt source file.\n- 1957. Mutant stocks of cats and dogs offered for research. Journal of Heredity — OMIA Phene_Article / Article\n- 2020. Canine brachycephaly: anatomy, pathology, genetics and welfare. J Comp Pathol — PubMed:PMID32359622 | DOI:10.1016/j.jcpa.2020.02.008 — OMIA Phene_Article / Article\n","sources":["companion-species-health — Dog (Canis lupus familiaris) — Brachydactyly (hereditary; OMIA-verified species predisposition)"],"source":{"authority":"companion-species-health","title":"Dog (Canis lupus familiaris) — Brachydactyly (hereditary; OMIA-verified species predisposition)","url":"https://pubmed.ncbi.nlm.nih.gov/32359622/","retrieved":"","ref":"PMID 32359622","doc_type":"official source","source_document":"","verification_file":""},"source_document":"","source_file":"","trust":{"authority_tier":"ungraded","fidelity":"verbatim","license":null,"display_grade":"pending"},"tokens_estimated":540,"generated_at":null,"tip":"Use /api/v1/topics to discover more topics. /api/v1/nutrient for precise single-point queries. /api/v1/cross_compare for 2-3 standard comparisons."}