{
  "id": "SCR-LIP-000217",
  "statement": "This systematic review reports specific genetic findings in lipedema including an AKR1C1 missense variant (Michelini 2020) associated with reduced progesterone clearance and increased adipogenesis, a familial Pit1 mutation causing GH and testosterone deficiency (Bano 2010), and upregulation of ZNF423 and CAV1 dysfunction, supporting a possible genetic susceptibility component.",
  "statement_pt": "Esta revisão sistemática relata achados genéticos específicos no lipedema, incluindo uma variante missense no AKR1C1 (Michelini 2020) associada à redução do clearance de progesterona e aumento da adipogênese, uma mutação familiar Pit1 causando deficiência de GH e testosterona (Bano 2010), além de upregulação de ZNF423 e disfunção de CAV1, apoiando um possível componente de suscetibilidade genética.",
  "claim_type": "clinical_association",
  "context": {
    "population": "—",
    "condition": "lipedema",
    "exposure": "—",
    "comparator": "—",
    "outcome": "—",
    "scope": "auto-ingested from Layer 1 surveillance"
  },
  "knowledge_state": "emerging",
  "evidence_confidence": "low",
  "evidence": [
    {
      "ref": "DOI:10.1007/s00404-026-08318-1",
      "stance": "supporting",
      "study_design": "review",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "low",
      "year": 2026,
      "amato_authored": false,
      "note": "The review explicitly cites a familial genetic study and a specific AKR1C1 missense variant plus other gene-level findings (ZNF423, CAV1), directly bearing on genetic variants in lipedema, though genetics is a secondary focus of this hormon",
      "title": "Impact of hormones on lipedema development: a systematic literature review",
      "authors": "Lüchinger et al.",
      "journal": "Archives of Gynecology and Obstetrics"
    },
    {
      "ref": "DOI:10.3390/jpm13010098",
      "stance": "supporting",
      "study_design": "review",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "very_low",
      "year": 2023,
      "amato_authored": false,
      "note": "The review explicitly describes inheritance patterns (X-linked dominant/autosomal dominant with incomplete penetrance, oligogenic) and names a specific variant (AKR1C1 missense) identified in primary lipedema, directly addressing the questi [grade capped moderate->very_low per curated Oxford N6]",
      "title": "Lipedema Research—Quo Vadis?",
      "authors": "Ernst et al.",
      "journal": "Journal of Personalized Medicine",
      "_prov": {
        "grade_source": "bib_curated"
      }
    }
  ],
  "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-000025",
    "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-000025"
    },
    {
      "date": "2026-05-31",
      "event": "evidence added",
      "detail": "corroborated by DOI:10.3390/jpm13010098"
    }
  ],
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000025",
      "role": "supporting",
      "question": "What specific genetic variants or inheritance patterns have been identified in lipedema?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000025.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000217.html"
}