{
  "url": "https://dantelabs.com/traits/alopecia-universalis",
  "trait": {
    "bundleId": "2026.10.16-c6eea6bf",
    "release": "2026-09-01",
    "slug": "alopecia-universalis",
    "id": "HP:0002289",
    "name": "Alopecia universalis",
    "definition": "Loss of all hair on the entire body.",
    "synonyms": [
      "Alopecia, complete"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-integument",
        "name": "Abnormality of the integument",
        "url": "https://dantelabs.com/traits/abnormality-of-the-integument"
      }
    ],
    "broader": [
      {
        "slug": "alopecia",
        "name": "Hair loss",
        "url": "https://dantelabs.com/traits/alopecia"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "dsp",
        "symbol": "DSP",
        "hgnc": "HGNC:3052",
        "name": "desmoplakin",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dsp"
      },
      {
        "slug": "hr",
        "symbol": "HR",
        "hgnc": "HGNC:5172",
        "name": "HR lysine demethylase and nuclear receptor corepressor",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/hr"
      },
      {
        "slug": "il2ra",
        "symbol": "IL2RA",
        "hgnc": "HGNC:6008",
        "name": "interleukin 2 receptor subunit alpha",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/il2ra"
      },
      {
        "slug": "krt81",
        "symbol": "KRT81",
        "hgnc": "HGNC:6458",
        "name": "keratin 81",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/krt81"
      },
      {
        "slug": "nhej1",
        "symbol": "NHEJ1",
        "hgnc": "HGNC:25737",
        "name": "non-homologous end joining factor 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nhej1"
      },
      {
        "slug": "perp",
        "symbol": "PERP",
        "hgnc": "HGNC:17637",
        "name": "p53 apoptosis effector related to PMP22",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/perp"
      },
      {
        "slug": "ptcra",
        "symbol": "PTCRA",
        "hgnc": "HGNC:21290",
        "name": "pre T cell antigen receptor alpha",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ptcra"
      },
      {
        "slug": "rnu6atac",
        "symbol": "RNU6ATAC",
        "hgnc": "HGNC:34017",
        "name": "RNA, U6atac small nuclear",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rnu6atac"
      },
      {
        "slug": "vdr",
        "symbol": "VDR",
        "hgnc": "HGNC:12679",
        "name": "vitamin D receptor",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vdr"
      },
      {
        "slug": "lmna",
        "symbol": "LMNA",
        "hgnc": "HGNC:6636",
        "name": "lamin A/C",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lmna"
      },
      {
        "slug": "ahsg",
        "symbol": "AHSG",
        "hgnc": "HGNC:349",
        "name": "alpha 2-HS glycoprotein",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ahsg"
      },
      {
        "slug": "pkp1",
        "symbol": "PKP1",
        "hgnc": "HGNC:9023",
        "name": "plakophilin 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pkp1"
      },
      {
        "slug": "aire",
        "symbol": "AIRE",
        "hgnc": "HGNC:360",
        "name": "autoimmune regulator",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aire"
      },
      {
        "slug": "snrpe",
        "symbol": "SNRPE",
        "hgnc": "HGNC:11161",
        "name": "small nuclear ribonucleoprotein polypeptide E",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/snrpe"
      },
      {
        "slug": "trpv3",
        "symbol": "TRPV3",
        "hgnc": "HGNC:18084",
        "name": "transient receptor potential cation channel subfamily V member 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/trpv3"
      }
    ]
  }
}