{
  "url": "https://dantelabs.com/traits/sleep-wake-inversion",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "sleep-wake-inversion",
    "id": "HP:0031849",
    "name": "Sleep-wake inversion",
    "definition": "A reversal of sleeping habits, with a tendency to sleep during the day and be awake at night.",
    "synonyms": [
      "Inverted sleep-wake cycle",
      "Reversed sleep-wake cycle",
      "Sleep rhythm inversion"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-nervous-system",
        "name": "Abnormality of the nervous system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-nervous-system"
      }
    ],
    "broader": [
      {
        "slug": "sleep-wake-cycle-disturbance",
        "name": "Sleep-wake cycle disturbance",
        "url": "https://dantelabs.com/traits/sleep-wake-cycle-disturbance"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "gns",
        "symbol": "GNS",
        "hgnc": "HGNC:4422",
        "name": "glucosamine (N-acetyl)-6-sulfatase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gns"
      },
      {
        "slug": "rai1",
        "symbol": "RAI1",
        "hgnc": "HGNC:9834",
        "name": "retinoic acid induced 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rai1"
      }
    ]
  }
}