{
  "url": "https://dantelabs.com/traits/hypoplastic-frontal-sinuses",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "hypoplastic-frontal-sinuses",
    "id": "HP:0002738",
    "name": "Hypoplastic frontal sinuses",
    "definition": "Underdevelopment of frontal sinus.",
    "synonyms": [
      "Decreased volume of frontal sinuses",
      "Small frontal sinuses",
      "Underdeveloped frontal sinuses"
    ],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      },
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      },
      {
        "slug": "abnormality-of-the-respiratory-system",
        "name": "Abnormality of the respiratory system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-respiratory-system"
      }
    ],
    "broader": [
      {
        "slug": "aplasia-hypoplasia-of-the-frontal-sinuses",
        "name": "Aplasia/Hypoplasia of the frontal sinuses",
        "url": "https://dantelabs.com/traits/aplasia-hypoplasia-of-the-frontal-sinuses"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "alx3",
        "symbol": "ALX3",
        "hgnc": "HGNC:449",
        "name": "ALX homeobox 3",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/alx3"
      },
      {
        "slug": "col11a1",
        "symbol": "COL11A1",
        "hgnc": "HGNC:2186",
        "name": "collagen type XI alpha 1 chain",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col11a1"
      },
      {
        "slug": "flna",
        "symbol": "FLNA",
        "hgnc": "HGNC:3754",
        "name": "filamin A",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/flna"
      },
      {
        "slug": "aga",
        "symbol": "AGA",
        "hgnc": "HGNC:318",
        "name": "aspartylglucosaminidase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aga"
      },
      {
        "slug": "runx2",
        "symbol": "RUNX2",
        "hgnc": "HGNC:10472",
        "name": "RUNX family transcription factor 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/runx2"
      },
      {
        "slug": "sfrp4",
        "symbol": "SFRP4",
        "hgnc": "HGNC:10778",
        "name": "secreted frizzled related protein 4",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sfrp4"
      },
      {
        "slug": "trim37",
        "symbol": "TRIM37",
        "hgnc": "HGNC:7523",
        "name": "tripartite motif containing 37",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/trim37"
      }
    ]
  }
}