{
  "url": "https://dantelabs.com/traits/mydriasis",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "mydriasis",
    "id": "HP:0011499",
    "name": "Dilated pupil",
    "label": "Mydriasis",
    "definition": "Abnormal dilatation of the iris.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-eye",
        "name": "Abnormality of the eye",
        "url": "https://dantelabs.com/traits/abnormality-of-the-eye"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-pupillary-function",
        "name": "Abnormal pupillary function",
        "url": "https://dantelabs.com/traits/abnormal-pupillary-function"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "acta2",
        "symbol": "ACTA2",
        "hgnc": "HGNC:130",
        "name": "actin alpha 2, smooth muscle",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/acta2"
      },
      {
        "slug": "myh11",
        "symbol": "MYH11",
        "hgnc": "HGNC:7569",
        "name": "myosin heavy chain 11",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/myh11"
      },
      {
        "slug": "myl9",
        "symbol": "MYL9",
        "hgnc": "HGNC:15754",
        "name": "myosin light chain 9",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/myl9"
      },
      {
        "slug": "ostm1",
        "symbol": "OSTM1",
        "hgnc": "HGNC:21652",
        "name": "osteoclastogenesis associated transmembrane protein 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ostm1"
      },
      {
        "slug": "atp1a2",
        "symbol": "ATP1A2",
        "hgnc": "HGNC:800",
        "name": "ATPase Na+/K+ transporting subunit alpha 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp1a2"
      },
      {
        "slug": "atp1a3",
        "symbol": "ATP1A3",
        "hgnc": "HGNC:801",
        "name": "ATPase Na+/K+ transporting subunit alpha 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp1a3"
      },
      {
        "slug": "cacna1a",
        "symbol": "CACNA1A",
        "hgnc": "HGNC:1388",
        "name": "calcium voltage-gated channel subunit alpha1 A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cacna1a"
      },
      {
        "slug": "mt-tl2",
        "symbol": "MT-TL2",
        "hgnc": "HGNC:7491",
        "name": "mitochondrially encoded tRNA-Leu (CUN) 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mt-tl2"
      },
      {
        "slug": "rhobtb2",
        "symbol": "RHOBTB2",
        "hgnc": "HGNC:18756",
        "name": "Rho related BTB domain containing 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rhobtb2"
      },
      {
        "slug": "scn2a",
        "symbol": "SCN2A",
        "hgnc": "HGNC:10588",
        "name": "sodium voltage-gated channel alpha subunit 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scn2a"
      },
      {
        "slug": "slc1a3",
        "symbol": "SLC1A3",
        "hgnc": "HGNC:10941",
        "name": "solute carrier family 1 member 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc1a3"
      },
      {
        "slug": "slc2a1",
        "symbol": "SLC2A1",
        "hgnc": "HGNC:11005",
        "name": "solute carrier family 2 member 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc2a1"
      },
      {
        "slug": "pex10",
        "symbol": "PEX10",
        "hgnc": "HGNC:8851",
        "name": "peroxisomal biogenesis factor 10",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pex10"
      },
      {
        "slug": "tmem53",
        "symbol": "TMEM53",
        "hgnc": "HGNC:26186",
        "name": "transmembrane protein 53",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tmem53"
      },
      {
        "slug": "loxl1",
        "symbol": "LOXL1",
        "hgnc": "HGNC:6665",
        "name": "lysyl oxidase like 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/loxl1"
      }
    ]
  }
}