{
  "id": "SCR-LIP-000157",
  "statement": "This systematic review reports familial incidence of lipedema in 15% of first-degree female relatives consistent with X-linked dominant or autosomal dominant inheritance with incomplete penetrance, identifies an AKR1C1 missense variant (a gene involved in progesterone metabolism) as the first mutated gene in a family with primary non-syndromic lipedema, and notes hormonal/progesterone-pathway involvement.",
  "statement_pt": "Esta revisão sistemática relata incidência familiar de lipedema em 15% das familiares femininas de primeiro grau, compatível com herança dominante ligada ao X ou autossômica dominante com penetrância incompleta, identifica uma variante missense em AKR1C1 (gene envolvido no metabolismo da progesterona) como o primeiro gene mutado em uma família com lipedema primário não sindrômico, e aponta envolvimento de vias hormonais/progesterona.",
  "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:10.3390/jpm13010098",
      "stance": "supporting",
      "study_design": "review",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "moderate",
      "year": 2023,
      "amato_authored": false,
      "note": "The review explicitly documents familial inheritance patterns and a hormone-metabolism gene (AKR1C1, progesterone pathway) variant linked to lipedema, directly bearing on the role of heredity and hormones in onset.",
      "title": "Lipedema Research—Quo Vadis?",
      "authors": "Ernst et al.",
      "journal": "Journal of Personalized Medicine"
    }
  ],
  "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",
  "license": "CC-BY-4.0",
  "history": [
    {
      "date": "2026-05-31",
      "event": "created"
    }
  ],
  "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-000157.html"
}