{
  "id": "SCR-LIP-000227",
  "statement": "Family-based DNA sequencing of 31 individuals from 9 lipedema families identified candidate variants in 469 genes with no single Mendelian causative gene, supporting polygenic genetic heterogeneity (consistent with positive family history in 60-80% of cases), with enrichment in vasopressin receptor activity (AVPR1A, AVPR2), microfibril binding, and patched binding gene ontology categories.",
  "statement_pt": "O sequenciamento de DNA de base familiar de 31 indivíduos de 9 famílias com lipedema identificou variantes candidatas em 469 genes sem nenhum gene causativo Mendeliano único, apoiando heterogeneidade genética poligênica (consistente com histórico familiar positivo em 60-80% dos casos), com enriquecimento nas categorias de ontologia gênica de atividade de receptor de vasopressina (AVPR1A, AVPR2), ligação a microfibrilas e ligação ao receptor patched.",
  "claim_type": "clinical_association",
  "context": {
    "population": "—",
    "condition": "lipedema",
    "exposure": "—",
    "comparator": "—",
    "outcome": "—",
    "scope": "auto-ingested from Layer 1 surveillance"
  },
  "knowledge_state": "emerging",
  "evidence_confidence": "moderate",
  "evidence": [
    {
      "ref": "DOI:10.1089/lrb.2023.0065",
      "stance": "supporting",
      "study_design": "case_series",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "moderate",
      "year": 2024,
      "amato_authored": false,
      "note": "Largest family-based sequencing study in lipedema documents heredity (positive family history 60-80%, polygenic risk) and points to hormone-related pathways (vasopressin receptor activity linked to HPA axis), directly bearing on the questio",
      "title": "A Family-Based Study of Inherited Genetic Risk in Lipedema",
      "authors": "Morgan et al.",
      "journal": "Lymphatic Research and Biology"
    }
  ],
  "relations": [],
  "gaps": "Auto-ingested single source; not yet human-reviewed.",
  "primary_amato_source": null,
  "curators": [],
  "provenance": {
    "auto": true,
    "engine": "anthropic/claude-opus-4.8",
    "question": "SQ-LIP-000012",
    "source": "library",
    "ingested": "2026-05-31"
  },
  "created": "2026-05-31",
  "updated": "2026-05-31",
  "history": [
    {
      "date": "2026-05-31",
      "event": "created",
      "detail": "auto-ingested for SQ-LIP-000012"
    }
  ],
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000012",
      "role": "supporting",
      "question": "Do hormones and heredity influence the onset of lipedema?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000012.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000227.html"
}