{
  "url": "https://dantelabs.com/traits/oligoarthritis",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "oligoarthritis",
    "id": "HP:0040313",
    "name": "Oligoarthritis",
    "definition": "A type of arthritis that affects up to four joints in the first six months of disease.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "arthritis",
        "name": "Arthritis",
        "url": "https://dantelabs.com/traits/arthritis"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "ankrd55",
        "symbol": "ANKRD55",
        "hgnc": "HGNC:25681",
        "name": "ankyrin repeat domain 55",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/ankrd55"
      },
      {
        "slug": "cd247",
        "symbol": "CD247",
        "hgnc": "HGNC:1677",
        "name": "CD247 molecule",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/cd247"
      },
      {
        "slug": "il2ra",
        "symbol": "IL2RA",
        "hgnc": "HGNC:6008",
        "name": "interleukin 2 receptor subunit alpha",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/il2ra"
      },
      {
        "slug": "il2rb",
        "symbol": "IL2RB",
        "hgnc": "HGNC:6009",
        "name": "interleukin 2 receptor subunit beta",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/il2rb"
      },
      {
        "slug": "ptpn2",
        "symbol": "PTPN2",
        "hgnc": "HGNC:9650",
        "name": "protein tyrosine phosphatase non-receptor type 2",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/ptpn2"
      },
      {
        "slug": "ptpn22",
        "symbol": "PTPN22",
        "hgnc": "HGNC:9652",
        "name": "protein tyrosine phosphatase non-receptor type 22",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/ptpn22"
      },
      {
        "slug": "stat4",
        "symbol": "STAT4",
        "hgnc": "HGNC:11365",
        "name": "signal transducer and activator of transcription 4",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/stat4"
      },
      {
        "slug": "tom1",
        "symbol": "TOM1",
        "hgnc": "HGNC:11982",
        "name": "target of myb1 membrane trafficking protein",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tom1"
      },
      {
        "slug": "il36rn",
        "symbol": "IL36RN",
        "hgnc": "HGNC:15561",
        "name": "interleukin 36 receptor antagonist",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/il36rn"
      },
      {
        "slug": "mefv",
        "symbol": "MEFV",
        "hgnc": "HGNC:6998",
        "name": "MEFV innate immunity regulator, pyrin",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mefv"
      },
      {
        "slug": "ptpn6",
        "symbol": "PTPN6",
        "hgnc": "HGNC:9658",
        "name": "protein tyrosine phosphatase non-receptor type 6",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ptpn6"
      },
      {
        "slug": "tnfrsf1a",
        "symbol": "TNFRSF1A",
        "hgnc": "HGNC:11916",
        "name": "TNF receptor superfamily member 1A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnfrsf1a"
      },
      {
        "slug": "hla-b",
        "symbol": "HLA-B",
        "hgnc": "HGNC:4932",
        "name": "major histocompatibility complex, class I, B",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hla-b"
      }
    ]
  }
}