{
  "id": 15299,
  "label": "hereditary spastic paraplegia 57",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0014295",
  "properties": {
    "xrefs": [
      "DOID:0110809",
      "GARD:0017712",
      "MEDGEN:811490",
      "OMIM:615658",
      "Orphanet:431329",
      "SCTID:723826007",
      "UMLS:C3714897"
    ],
    "synonyms": [
      "SPG57",
      "TFG hereditary spastic paraplegia",
      "autosomal recessive spastic paraplegia type 57",
      "hereditary spastic paraplegia caused by mutation in TFG",
      "hereditary spastic paraplegia type 57",
      "spastic paraplegia due to partial TFG deficiency",
      "spastic paraplegia 57, autosomal recessive"
    ],
    "categories": [
      {
        "ref": "MONDO:0002254",
        "name": "syndromic disease"
      },
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "An extremely rare, complex type of hereditary spastic paraplegia, characterized by onset in infancy of pronounced leg spasticity (leading to the inability to walk independently), reduced visual acuity due to optic atrophy, and distal wasting of the hands and feet due to an axonal demyelinating sensorimotor neuropathy. SPG57 is caused by mutations in the TFG gene (3q12.2) encoding protein TFG, which is thought to play a role in ER microtubular architecture and function."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 16082,
      "label": "complex hereditary spastic paraplegia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4370,
        18959
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019823",
          "MEDGEN:581446",
          "NANDO:1200054",
          "Orphanet:102013",
          "SCTID:230261006",
          "UMLS:C0393556"
        ],
        "synonyms": [
          "Complex HSP",
          "Complex SPG",
          "Complex familial spastic paraplegia",
          "complicated HSP",
          "complicated SPG",
          "complicated familial spastic paraplegia",
          "complicated hereditary spastic paraplegia",
          "syndrome associated with hereditary spastic paraplegia",
          "syndromic hereditary spastic paraplegia"
        ],
        "categories": [
          {
            "ref": "MONDO:0002254",
            "name": "syndromic disease"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A hereditary spastic paraplegia that is part of a larger syndrome."
      },
      "child_count": 100,
      "reference_id": "MONDO:0015150"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 16082,
      "label": "complex hereditary spastic paraplegia"
    }
  ]
}