{"topic_id":"companion_breed_health_mixed_breed_omia4736_dog","category":"companion-breed-health","context":"---\nlicense: permission_granted\ntopic_id: companion_breed_health_mixed_breed_omia4736_dog\ncategory: companion-breed-health\ntitle: \"Mixed Breed — Xanthinuria, type I (hereditary; OMIA-verified breed predisposition)\"\nlang: en\nsource: \"OMIA (Online Mendelian Inheritance in Animals, University of Sydney) breed-specific hereditary-disorder record, saved verbatim to source_file; C1 substring-verified. Pulled 2026-08-02 from local OMIA database dump.\"\nsource_file: pdf-raw/breed-health/mixed_breed_omia4736_4736.txt\ndate_parsed: 2026-08-02\ntokens_estimated: 84\nverification:\n  method: substring_match\n  claims: 5\n  passed: 5\n  date: 2026-08-02\nrecovered: false\npath: companion-breed-health/companion_breed_health_mixed_breed_omia4736_dog/01_companion_breed_health_mixed_breed_omia4736_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: \"Mixed Breed — Xanthinuria, type I (hereditary; OMIA-verified breed predisposition)\"\n  url: \"https://omia.org/OMIA002445/9615/\"\n  retrieved: \"2026-08-02\"\n  ref: \"OMIA breed-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 (breed-specific disorder entries)\"\n  needs_review: false\n\n\n# Mixed Breed — Xanthinuria, type I (hereditary; OMIA-verified breed predisposition)\n\nSource: first-hand OMIA (University of Sydney) breed-specific hereditary-disorder record, saved verbatim to `source_file`; every claim below is a C1 byte-substring of it.\n\n## Claims\n\n- `Breed: Mixed Breed (Dog)`\n- `Disorder: `\n- `Mode of inheritance: Probably autosomal recessive`\n- `Defect: yes`\n- `Prevalence: The c.654GA variant was not present in 813 dog sequences included in the Dog Biomedical Variant Database Consortium (Jagannathan et al., 2019).`\n## Associated gene(s)\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- Gene: Entrez Gene ID 388249725 (no symbol in OMIA GeneSynonym) — OMIA Phene_Gene\n\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- 2013. Urine concentrations of xanthine, hypoxanthine and uric acid in UK Cavalier King Charles spaniels. J Small Anim Pract — PubMed:PMID23859747 | DOI:10.1111/jsap.12106 — OMIA Phene_Article / Article\n- 2019. A comprehensive biomedical variant catalogue based on whole genome sequences of 582 dogs and eight wolves. Anim Genet — PubMed:PMID31486122 | DOI:10.1111/age.12834 — OMIA Phene_Article / Article\n- 2016. 2016 ACVIM Forum Research Report Program: Three diverse mutations underlying canine xanthine urolithiasis. J Vet Intern Med — DOI:10.1111/jvim.13963 — OMIA Phene_Article / Article\n- 2021. Multiple variants in XDH and MOCOS underlie xanthine urolithiasis in dogs. Mol Genet Metab Rep — PubMed:PMID34584846 | DOI:10.1016/j.ymgmr.2021.100792 — OMIA Phene_Article / Article\n\n## Comparative medicine (human OMIM)\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- OMIM:607633 (type: gene) — OMIA Group_OMIM (via OMIA_ID)\n- OMIM:278300 (type: trait) — OMIA Group_OMIM (via OMIA_ID)\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","sources":["companion-breed-health — Mixed Breed — Xanthinuria, type I (hereditary; OMIA-verified breed predisposition)"],"source":{"authority":"companion-breed-health","title":"Mixed Breed — Xanthinuria, type I (hereditary; OMIA-verified breed predisposition)","url":"https://pubmed.ncbi.nlm.nih.gov/23859747/","retrieved":"","ref":"PMID 23859747","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":600,"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."}