{
  "url": "https://dantelabs.com/traits/thick-hair",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "thick-hair",
    "id": "HP:0100874",
    "name": "Thick hair",
    "definition": "Increased density of hairs, i.e., and elevated number of hairs per unit area.",
    "synonyms": [
      "Increased hair density",
      "Increased follicular density"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-integument",
        "name": "Abnormality of the integument",
        "url": "https://dantelabs.com/traits/abnormality-of-the-integument"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-hair-quantity",
        "name": "Abnormal hair quantity",
        "url": "https://dantelabs.com/traits/abnormal-hair-quantity"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "cog4",
        "symbol": "COG4",
        "hgnc": "HGNC:18620",
        "name": "component of oligomeric golgi complex 4",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/cog4"
      },
      {
        "slug": "kcnk4",
        "symbol": "KCNK4",
        "hgnc": "HGNC:6279",
        "name": "potassium two pore domain channel subfamily K member 4",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnk4"
      },
      {
        "slug": "ndufaf6",
        "symbol": "NDUFAF6",
        "hgnc": "HGNC:28625",
        "name": "NADH:ubiquinone oxidoreductase complex assembly factor 6",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ndufaf6"
      },
      {
        "slug": "atp6v0a2",
        "symbol": "ATP6V0A2",
        "hgnc": "HGNC:18481",
        "name": "ATPase H+ transporting V0 subunit a2",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp6v0a2"
      },
      {
        "slug": "atp6v1a",
        "symbol": "ATP6V1A",
        "hgnc": "HGNC:851",
        "name": "ATPase H+ transporting V1 subunit A",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp6v1a"
      },
      {
        "slug": "atp6v1e1",
        "symbol": "ATP6V1E1",
        "hgnc": "HGNC:857",
        "name": "ATPase H+ transporting V1 subunit E1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp6v1e1"
      },
      {
        "slug": "kmt2a",
        "symbol": "KMT2A",
        "hgnc": "HGNC:7132",
        "name": "lysine methyltransferase 2A",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kmt2a"
      },
      {
        "slug": "aff4",
        "symbol": "AFF4",
        "hgnc": "HGNC:17869",
        "name": "ALF transcription elongation factor 4",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/aff4"
      },
      {
        "slug": "insr",
        "symbol": "INSR",
        "hgnc": "HGNC:6091",
        "name": "insulin receptor",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/insr"
      },
      {
        "slug": "kcnh1",
        "symbol": "KCNH1",
        "hgnc": "HGNC:6250",
        "name": "potassium voltage-gated channel subfamily H member 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnh1"
      },
      {
        "slug": "kcnn3",
        "symbol": "KCNN3",
        "hgnc": "HGNC:6292",
        "name": "potassium calcium-activated channel subfamily N member 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnn3"
      },
      {
        "slug": "msto1",
        "symbol": "MSTO1",
        "hgnc": "HGNC:29678",
        "name": "misato mitochondrial distribution and morphology regulator 1",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/msto1"
      },
      {
        "slug": "rusc2",
        "symbol": "RUSC2",
        "hgnc": "HGNC:23625",
        "name": "RUN and SH3 domain containing 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rusc2"
      },
      {
        "slug": "vps13b",
        "symbol": "VPS13B",
        "hgnc": "HGNC:2183",
        "name": "vacuolar protein sorting 13 homolog B",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vps13b"
      },
      {
        "slug": "atp7a",
        "symbol": "ATP7A",
        "hgnc": "HGNC:869",
        "name": "ATPase copper transporting alpha",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp7a"
      },
      {
        "slug": "nek1",
        "symbol": "NEK1",
        "hgnc": "HGNC:7744",
        "name": "NIMA related kinase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nek1"
      },
      {
        "slug": "vps33a",
        "symbol": "VPS33A",
        "hgnc": "HGNC:18179",
        "name": "VPS33A core subunit of CORVET and HOPS complexes",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vps33a"
      },
      {
        "slug": "zfx",
        "symbol": "ZFX",
        "hgnc": "HGNC:12869",
        "name": "zinc finger protein X-linked",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zfx"
      },
      {
        "slug": "asxl1",
        "symbol": "ASXL1",
        "hgnc": "HGNC:18318",
        "name": "ASXL transcriptional regulator 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/asxl1"
      },
      {
        "slug": "cldn1",
        "symbol": "CLDN1",
        "hgnc": "HGNC:2032",
        "name": "claudin 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cldn1"
      },
      {
        "slug": "smc3",
        "symbol": "SMC3",
        "hgnc": "HGNC:2468",
        "name": "structural maintenance of chromosomes 3",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smc3"
      }
    ]
  }
}