{
  "url": "https://dantelabs.com/traits/xerostomia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "xerostomia",
    "id": "HP:0000217",
    "name": "Decreased salivary flow",
    "label": "Xerostomia",
    "definition": "Dryness of the mouth due to salivary gland dysfunction.",
    "synonyms": [
      "Dry mouth",
      "Dry mouth syndrome",
      "Reduced salivation"
    ],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      }
    ],
    "broader": [
      {
        "slug": "abnormality-of-salivation",
        "name": "Abnormality of salivation",
        "url": "https://dantelabs.com/traits/abnormality-of-salivation"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "chrm3",
        "symbol": "CHRM3",
        "hgnc": "HGNC:1952",
        "name": "cholinergic receptor muscarinic 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chrm3"
      },
      {
        "slug": "cldn10",
        "symbol": "CLDN10",
        "hgnc": "HGNC:2033",
        "name": "claudin 10",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cldn10"
      },
      {
        "slug": "edaradd",
        "symbol": "EDARADD",
        "hgnc": "HGNC:14341",
        "name": "EDAR associated via death domain",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/edaradd"
      },
      {
        "slug": "pld4",
        "symbol": "PLD4",
        "hgnc": "HGNC:23792",
        "name": "phospholipase D family member 4",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pld4"
      },
      {
        "slug": "slc12a2",
        "symbol": "SLC12A2",
        "hgnc": "HGNC:10911",
        "name": "solute carrier family 12 member 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc12a2"
      },
      {
        "slug": "ang",
        "symbol": "ANG",
        "hgnc": "HGNC:483",
        "name": "angiogenin",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ang"
      },
      {
        "slug": "anxa11",
        "symbol": "ANXA11",
        "hgnc": "HGNC:535",
        "name": "annexin A11",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/anxa11"
      },
      {
        "slug": "atxn2",
        "symbol": "ATXN2",
        "hgnc": "HGNC:10555",
        "name": "ataxin 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atxn2"
      },
      {
        "slug": "cav1",
        "symbol": "CAV1",
        "hgnc": "HGNC:1527",
        "name": "caveolin 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cav1"
      },
      {
        "slug": "ccn2",
        "symbol": "CCN2",
        "hgnc": "HGNC:2500",
        "name": "cellular communication network factor 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ccn2"
      },
      {
        "slug": "ccnf",
        "symbol": "CCNF",
        "hgnc": "HGNC:1591",
        "name": "cyclin F",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ccnf"
      },
      {
        "slug": "ccr6",
        "symbol": "CCR6",
        "hgnc": "HGNC:1607",
        "name": "C-C motif chemokine receptor 6",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ccr6"
      },
      {
        "slug": "cfap410",
        "symbol": "CFAP410",
        "hgnc": "HGNC:1260",
        "name": "cilia and flagella associated protein 410",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cfap410"
      },
      {
        "slug": "chchd10",
        "symbol": "CHCHD10",
        "hgnc": "HGNC:15559",
        "name": "coiled-coil-helix-coiled-coil-helix domain containing 10",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chchd10"
      },
      {
        "slug": "chmp2b",
        "symbol": "CHMP2B",
        "hgnc": "HGNC:24537",
        "name": "charged multivesicular body protein 2B",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chmp2b"
      },
      {
        "slug": "dao",
        "symbol": "DAO",
        "hgnc": "HGNC:2671",
        "name": "D-amino acid oxidase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dao"
      },
      {
        "slug": "dctn1",
        "symbol": "DCTN1",
        "hgnc": "HGNC:2711",
        "name": "dynactin subunit 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dctn1"
      },
      {
        "slug": "elovl1",
        "symbol": "ELOVL1",
        "hgnc": "HGNC:14418",
        "name": "ELOVL fatty acid elongase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/elovl1"
      },
      {
        "slug": "erbb4",
        "symbol": "ERBB4",
        "hgnc": "HGNC:3432",
        "name": "erb-b2 receptor tyrosine kinase 4",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/erbb4"
      },
      {
        "slug": "fgf10",
        "symbol": "FGF10",
        "hgnc": "HGNC:3666",
        "name": "fibroblast growth factor 10",
        "frequency": "frequent",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/fgf10"
      },
      {
        "slug": "fgfr2",
        "symbol": "FGFR2",
        "hgnc": "HGNC:3689",
        "name": "fibroblast growth factor receptor 2",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/fgfr2"
      },
      {
        "slug": "fgfr3",
        "symbol": "FGFR3",
        "hgnc": "HGNC:3690",
        "name": "fibroblast growth factor receptor 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgfr3"
      },
      {
        "slug": "fig4",
        "symbol": "FIG4",
        "hgnc": "HGNC:16873",
        "name": "FIG4 phosphoinositide 5-phosphatase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fig4"
      },
      {
        "slug": "fus",
        "symbol": "FUS",
        "hgnc": "HGNC:4010",
        "name": "FUS RNA binding protein",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fus"
      },
      {
        "slug": "gle1",
        "symbol": "GLE1",
        "hgnc": "HGNC:4315",
        "name": "GLE1 RNA export mediator",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gle1"
      },
      {
        "slug": "glt8d1",
        "symbol": "GLT8D1",
        "hgnc": "HGNC:24870",
        "name": "glycosyltransferase 8 domain containing 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/glt8d1"
      },
      {
        "slug": "gsn",
        "symbol": "GSN",
        "hgnc": "HGNC:4620",
        "name": "gelsolin",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gsn"
      },
      {
        "slug": "hla-drb1",
        "symbol": "HLA-DRB1",
        "hgnc": "HGNC:4948",
        "name": "major histocompatibility complex, class II, DR beta 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hla-drb1"
      },
      {
        "slug": "hnrnpa1",
        "symbol": "HNRNPA1",
        "hgnc": "HGNC:5031",
        "name": "heterogeneous nuclear ribonucleoprotein A1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hnrnpa1"
      },
      {
        "slug": "irf5",
        "symbol": "IRF5",
        "hgnc": "HGNC:6120",
        "name": "interferon regulatory factor 5",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/irf5"
      },
      {
        "slug": "lbr",
        "symbol": "LBR",
        "hgnc": "HGNC:6518",
        "name": "lamin B receptor",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lbr"
      },
      {
        "slug": "lrp12",
        "symbol": "LRP12",
        "hgnc": "HGNC:31708",
        "name": "LDL receptor related protein 12",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lrp12"
      },
      {
        "slug": "matr3",
        "symbol": "MATR3",
        "hgnc": "HGNC:6912",
        "name": "matrin 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/matr3"
      },
      {
        "slug": "nefh",
        "symbol": "NEFH",
        "hgnc": "HGNC:7737",
        "name": "neurofilament heavy chain",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nefh"
      },
      {
        "slug": "nek1",
        "symbol": "NEK1",
        "hgnc": "HGNC:7744",
        "name": "NIMA related kinase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nek1"
      },
      {
        "slug": "optn",
        "symbol": "OPTN",
        "hgnc": "HGNC:17142",
        "name": "optineurin",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/optn"
      },
      {
        "slug": "pfn1",
        "symbol": "PFN1",
        "hgnc": "HGNC:8881",
        "name": "profilin 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pfn1"
      },
      {
        "slug": "prph",
        "symbol": "PRPH",
        "hgnc": "HGNC:9461",
        "name": "peripherin",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/prph"
      },
      {
        "slug": "sod1",
        "symbol": "SOD1",
        "hgnc": "HGNC:11179",
        "name": "superoxide dismutase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sod1"
      },
      {
        "slug": "sqstm1",
        "symbol": "SQSTM1",
        "hgnc": "HGNC:11280",
        "name": "sequestosome 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sqstm1"
      },
      {
        "slug": "taf15",
        "symbol": "TAF15",
        "hgnc": "HGNC:11547",
        "name": "TATA-box binding protein associated factor 15",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/taf15"
      },
      {
        "slug": "tardbp",
        "symbol": "TARDBP",
        "hgnc": "HGNC:11571",
        "name": "TAR DNA binding protein",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tardbp"
      },
      {
        "slug": "tbk1",
        "symbol": "TBK1",
        "hgnc": "HGNC:11584",
        "name": "TANK binding kinase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tbk1"
      },
      {
        "slug": "trem2",
        "symbol": "TREM2",
        "hgnc": "HGNC:17761",
        "name": "triggering receptor expressed on myeloid cells 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/trem2"
      },
      {
        "slug": "ubqln2",
        "symbol": "UBQLN2",
        "hgnc": "HGNC:12509",
        "name": "ubiquilin 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ubqln2"
      },
      {
        "slug": "unc13a",
        "symbol": "UNC13A",
        "hgnc": "HGNC:23150",
        "name": "unc-13 homolog A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/unc13a"
      },
      {
        "slug": "vapb",
        "symbol": "VAPB",
        "hgnc": "HGNC:12649",
        "name": "VAMP associated protein B and C",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vapb"
      },
      {
        "slug": "vcp",
        "symbol": "VCP",
        "hgnc": "HGNC:12666",
        "name": "valosin containing protein",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vcp"
      },
      {
        "slug": "magel2",
        "symbol": "MAGEL2",
        "hgnc": "HGNC:6814",
        "name": "MAGE family member L2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/magel2"
      },
      {
        "slug": "nod2",
        "symbol": "NOD2",
        "hgnc": "HGNC:5331",
        "name": "nucleotide binding oligomerization domain containing 2",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/nod2"
      },
      {
        "slug": "sim1",
        "symbol": "SIM1",
        "hgnc": "HGNC:10882",
        "name": "SIM bHLH transcription factor 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sim1"
      },
      {
        "slug": "tp63",
        "symbol": "TP63",
        "hgnc": "HGNC:15979",
        "name": "tumor protein p63",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/tp63"
      },
      {
        "slug": "scn9a",
        "symbol": "SCN9A",
        "hgnc": "HGNC:10597",
        "name": "sodium voltage-gated channel alpha subunit 9",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scn9a"
      }
    ]
  }
}