{
  "url": "https://dantelabs.com/traits/mastoiditis",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "mastoiditis",
    "id": "HP:0000265",
    "name": "Mastoiditis",
    "definition": "Infection of the mastoid air cells, arising as a complication of otitis media or occurring in the context of unusual susceptibility to infection.",
    "synonyms": [],
    "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"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-mastoid-morphology",
        "name": "Abnormal mastoid morphology",
        "url": "https://dantelabs.com/traits/abnormal-mastoid-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "irf4",
        "symbol": "IRF4",
        "hgnc": "HGNC:6119",
        "name": "interferon regulatory factor 4",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/irf4"
      },
      {
        "slug": "itpr3",
        "symbol": "ITPR3",
        "hgnc": "HGNC:6182",
        "name": "inositol 1,4,5-trisphosphate receptor type 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/itpr3"
      },
      {
        "slug": "malt1",
        "symbol": "MALT1",
        "hgnc": "HGNC:6819",
        "name": "MALT1 paracaspase",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/malt1"
      },
      {
        "slug": "dock11",
        "symbol": "DOCK11",
        "hgnc": "HGNC:23483",
        "name": "dedicator of cytokinesis 11",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dock11"
      },
      {
        "slug": "pax1",
        "symbol": "PAX1",
        "hgnc": "HGNC:8615",
        "name": "paired box 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pax1"
      },
      {
        "slug": "tpp2",
        "symbol": "TPP2",
        "hgnc": "HGNC:12016",
        "name": "tripeptidyl peptidase 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tpp2"
      },
      {
        "slug": "slc39a14",
        "symbol": "SLC39A14",
        "hgnc": "HGNC:20858",
        "name": "solute carrier family 39 member 14",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc39a14"
      },
      {
        "slug": "nbn",
        "symbol": "NBN",
        "hgnc": "HGNC:7652",
        "name": "nibrin",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nbn"
      },
      {
        "slug": "rag1",
        "symbol": "RAG1",
        "hgnc": "HGNC:9831",
        "name": "recombination activating 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rag1"
      },
      {
        "slug": "rag2",
        "symbol": "RAG2",
        "hgnc": "HGNC:9832",
        "name": "recombination activating 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rag2"
      }
    ]
  }
}