{
  "url": "https://dantelabs.com/traits/abnormal-pineal-melatonin-secretion",
  "trait": {
    "bundleId": "2026.10.16-c6eea6bf",
    "release": "2026-09-01",
    "slug": "abnormal-pineal-melatonin-secretion",
    "id": "HP:0012689",
    "name": "Abnormal pineal melatonin secretion",
    "definition": "An anomaly in the amount or timing of melatonin secretion by the pineal gland. Note that melatonin is also synthesized by multiple tissues outside of the pineal gland.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-endocrine-system",
        "name": "Abnormality of the endocrine system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-endocrine-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": "abnormality-of-pineal-physiology",
        "name": "Abnormality of pineal physiology",
        "url": "https://dantelabs.com/traits/abnormality-of-pineal-physiology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "rai1",
        "symbol": "RAI1",
        "hgnc": "HGNC:9834",
        "name": "retinoic acid induced 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rai1"
      },
      {
        "slug": "abcb11",
        "symbol": "ABCB11",
        "hgnc": "HGNC:42",
        "name": "ATP binding cassette subfamily B member 11",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/abcb11"
      },
      {
        "slug": "abcb4",
        "symbol": "ABCB4",
        "hgnc": "HGNC:45",
        "name": "ATP binding cassette subfamily B member 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/abcb4"
      },
      {
        "slug": "atp8b1",
        "symbol": "ATP8B1",
        "hgnc": "HGNC:3706",
        "name": "ATPase phospholipid transporting 8B1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp8b1"
      },
      {
        "slug": "nr1h4",
        "symbol": "NR1H4",
        "hgnc": "HGNC:7967",
        "name": "nuclear receptor subfamily 1 group H member 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nr1h4"
      },
      {
        "slug": "prnp",
        "symbol": "PRNP",
        "hgnc": "HGNC:9449",
        "name": "prion protein (Kanno blood group)",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/prnp"
      }
    ]
  }
}