{
  "url": "https://dantelabs.com/traits/severe-failure-to-thrive",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "severe-failure-to-thrive",
    "id": "HP:0001525",
    "name": "Severe faltering weight",
    "label": "Severe failure to thrive",
    "synonyms": [
      "Severe weight faltering",
      "Marked failure to thrive",
      "Severe postnatal failure to thrive"
    ],
    "systems": [
      {
        "slug": "growth-abnormality",
        "name": "Growth abnormality",
        "url": "https://dantelabs.com/traits/growth-abnormality"
      }
    ],
    "broader": [
      {
        "slug": "failure-to-thrive",
        "name": "Faltering weight",
        "url": "https://dantelabs.com/traits/failure-to-thrive"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "lmna",
        "symbol": "LMNA",
        "hgnc": "HGNC:6636",
        "name": "lamin A/C",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lmna"
      },
      {
        "slug": "zmpste24",
        "symbol": "ZMPSTE24",
        "hgnc": "HGNC:12877",
        "name": "zinc metallopeptidase STE24",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zmpste24"
      },
      {
        "slug": "asxl1",
        "symbol": "ASXL1",
        "hgnc": "HGNC:18318",
        "name": "ASXL transcriptional regulator 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/asxl1"
      },
      {
        "slug": "cpap",
        "symbol": "CPAP",
        "hgnc": "HGNC:17272",
        "name": "centrosome assembly and centriole elongation protein",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cpap"
      },
      {
        "slug": "fig4",
        "symbol": "FIG4",
        "hgnc": "HGNC:16873",
        "name": "FIG4 phosphoinositide 5-phosphatase",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/fig4"
      },
      {
        "slug": "prps1",
        "symbol": "PRPS1",
        "hgnc": "HGNC:9462",
        "name": "phosphoribosyl pyrophosphate synthetase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/prps1"
      },
      {
        "slug": "rttn",
        "symbol": "RTTN",
        "hgnc": "HGNC:18654",
        "name": "rotatin",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rttn"
      },
      {
        "slug": "vac14",
        "symbol": "VAC14",
        "hgnc": "HGNC:25507",
        "name": "VAC14 component of PIKFYVE complex",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vac14"
      },
      {
        "slug": "bsnd",
        "symbol": "BSND",
        "hgnc": "HGNC:16512",
        "name": "barttin CLCNK type accessory subunit beta",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bsnd"
      },
      {
        "slug": "clcnka",
        "symbol": "CLCNKA",
        "hgnc": "HGNC:2026",
        "name": "chloride voltage-gated channel Ka",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/clcnka"
      },
      {
        "slug": "clcnkb",
        "symbol": "CLCNKB",
        "hgnc": "HGNC:2027",
        "name": "chloride voltage-gated channel Kb",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/clcnkb"
      },
      {
        "slug": "ercc6",
        "symbol": "ERCC6",
        "hgnc": "HGNC:3438",
        "name": "ERCC excision repair 6, chromatin remodeling factor",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ercc6"
      },
      {
        "slug": "hymai",
        "symbol": "HYMAI",
        "hgnc": "HGNC:5326",
        "name": "hydatidiform mole associated and imprinted",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hymai"
      },
      {
        "slug": "pex7",
        "symbol": "PEX7",
        "hgnc": "HGNC:8860",
        "name": "peroxisomal biogenesis factor 7",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pex7"
      },
      {
        "slug": "plagl1",
        "symbol": "PLAGL1",
        "hgnc": "HGNC:9046",
        "name": "PLAG1 like zinc finger 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/plagl1"
      },
      {
        "slug": "zfp57",
        "symbol": "ZFP57",
        "hgnc": "HGNC:18791",
        "name": "ZFP57 zinc finger protein",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zfp57"
      }
    ]
  }
}