{
  "url": "https://dantelabs.com/traits/facial-paralysis",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "facial-paralysis",
    "id": "HP:0007209",
    "name": "Facial paralysis",
    "definition": "Complete loss of ability to move facial muscles innervated by the facial nerve (i.e., the seventh cranial nerve).",
    "synonyms": [
      "Facial paresis"
    ],
    "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"
      },
      {
        "slug": "abnormality-of-the-nervous-system",
        "name": "Abnormality of the nervous system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-nervous-system"
      }
    ],
    "broader": [
      {
        "slug": "cranial-nerve-compression",
        "name": "Cranial nerve compression",
        "url": "https://dantelabs.com/traits/cranial-nerve-compression"
      },
      {
        "slug": "paralysis",
        "name": "Paralysis",
        "url": "https://dantelabs.com/traits/paralysis"
      },
      {
        "slug": "weakness-of-facial-musculature",
        "name": "Weakness of facial musculature",
        "url": "https://dantelabs.com/traits/weakness-of-facial-musculature"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "nfu1",
        "symbol": "NFU1",
        "hgnc": "HGNC:16287",
        "name": "NFU1 iron-sulfur cluster scaffold",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nfu1"
      },
      {
        "slug": "mtrfr",
        "symbol": "MTRFR",
        "hgnc": "HGNC:26784",
        "name": "mitochondrial translation release factor in rescue",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mtrfr"
      },
      {
        "slug": "atp1a2",
        "symbol": "ATP1A2",
        "hgnc": "HGNC:800",
        "name": "ATPase Na+/K+ transporting subunit alpha 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp1a2"
      },
      {
        "slug": "cacna1a",
        "symbol": "CACNA1A",
        "hgnc": "HGNC:1388",
        "name": "calcium voltage-gated channel subunit alpha1 A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cacna1a"
      },
      {
        "slug": "prrt2",
        "symbol": "PRRT2",
        "hgnc": "HGNC:30500",
        "name": "proline rich transmembrane protein 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/prrt2"
      },
      {
        "slug": "scn1a",
        "symbol": "SCN1A",
        "hgnc": "HGNC:10585",
        "name": "sodium voltage-gated channel alpha subunit 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scn1a"
      },
      {
        "slug": "sh3tc2",
        "symbol": "SH3TC2",
        "hgnc": "HGNC:29427",
        "name": "SH3 domain and tetratricopeptide repeats 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sh3tc2"
      },
      {
        "slug": "clcn7",
        "symbol": "CLCN7",
        "hgnc": "HGNC:2025",
        "name": "Cl-/H+ antiporter 7",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/clcn7"
      },
      {
        "slug": "col4a1",
        "symbol": "COL4A1",
        "hgnc": "HGNC:2202",
        "name": "collagen type IV alpha 1 chain",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col4a1"
      },
      {
        "slug": "tcirg1",
        "symbol": "TCIRG1",
        "hgnc": "HGNC:11647",
        "name": "T cell immune regulator 1, ATPase H+ transporting V0 subunit a3",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tcirg1"
      },
      {
        "slug": "tnfsf11",
        "symbol": "TNFSF11",
        "hgnc": "HGNC:11926",
        "name": "TNF superfamily member 11",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnfsf11"
      }
    ]
  }
}