{
  "url": "https://dantelabs.com/traits/hyposmia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "hyposmia",
    "id": "HP:0004409",
    "name": "Hyposmia",
    "definition": "A decreased sensitivity to odorants (that is, a decreased ability to perceive odors).",
    "synonyms": [
      "Decreased smell sensation",
      "Sense of smell impaired"
    ],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      },
      {
        "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-the-sense-of-smell",
        "name": "Abnormality of the sense of smell",
        "url": "https://dantelabs.com/traits/abnormality-of-the-sense-of-smell"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "atp7b",
        "symbol": "ATP7B",
        "hgnc": "HGNC:870",
        "name": "ATPase copper transporting beta",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp7b"
      },
      {
        "slug": "rab3a",
        "symbol": "RAB3A",
        "hgnc": "HGNC:9777",
        "name": "RAB3A, member RAS oncogene family",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rab3a"
      },
      {
        "slug": "scp2",
        "symbol": "SCP2",
        "hgnc": "HGNC:10606",
        "name": "sterol carrier protein 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scp2"
      },
      {
        "slug": "anos1",
        "symbol": "ANOS1",
        "hgnc": "HGNC:6211",
        "name": "anosmin 1",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/anos1"
      },
      {
        "slug": "ccdc141",
        "symbol": "CCDC141",
        "hgnc": "HGNC:26821",
        "name": "coiled-coil domain containing 141",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ccdc141"
      },
      {
        "slug": "chd7",
        "symbol": "CHD7",
        "hgnc": "HGNC:20626",
        "name": "chromodomain helicase DNA binding protein 7",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chd7"
      },
      {
        "slug": "dcc",
        "symbol": "DCC",
        "hgnc": "HGNC:2701",
        "name": "DCC netrin 1 receptor",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dcc"
      },
      {
        "slug": "dusp6",
        "symbol": "DUSP6",
        "hgnc": "HGNC:3072",
        "name": "dual specificity phosphatase 6",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dusp6"
      },
      {
        "slug": "emx2",
        "symbol": "EMX2",
        "hgnc": "HGNC:3341",
        "name": "empty spiracles homeobox 2",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/emx2"
      },
      {
        "slug": "fezf1",
        "symbol": "FEZF1",
        "hgnc": "HGNC:22788",
        "name": "FEZ family zinc finger 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fezf1"
      },
      {
        "slug": "fgf17",
        "symbol": "FGF17",
        "hgnc": "HGNC:3673",
        "name": "fibroblast growth factor 17",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgf17"
      },
      {
        "slug": "fgf8",
        "symbol": "FGF8",
        "hgnc": "HGNC:3686",
        "name": "fibroblast growth factor 8",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/fgf8"
      },
      {
        "slug": "fgfr1",
        "symbol": "FGFR1",
        "hgnc": "HGNC:3688",
        "name": "fibroblast growth factor receptor 1",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/fgfr1"
      },
      {
        "slug": "flrt3",
        "symbol": "FLRT3",
        "hgnc": "HGNC:3762",
        "name": "fibronectin leucine rich transmembrane protein 3",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/flrt3"
      },
      {
        "slug": "hesx1",
        "symbol": "HESX1",
        "hgnc": "HGNC:4877",
        "name": "HESX homeobox 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hesx1"
      },
      {
        "slug": "hs6st1",
        "symbol": "HS6ST1",
        "hgnc": "HGNC:5201",
        "name": "heparan sulfate 6-O-sulfotransferase 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hs6st1"
      },
      {
        "slug": "il17rd",
        "symbol": "IL17RD",
        "hgnc": "HGNC:17616",
        "name": "interleukin 17 receptor D",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/il17rd"
      },
      {
        "slug": "ndnf",
        "symbol": "NDNF",
        "hgnc": "HGNC:26256",
        "name": "neuron derived neurotrophic factor",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ndnf"
      },
      {
        "slug": "prok2",
        "symbol": "PROK2",
        "hgnc": "HGNC:18455",
        "name": "prokineticin 2",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/prok2"
      },
      {
        "slug": "prokr2",
        "symbol": "PROKR2",
        "hgnc": "HGNC:15836",
        "name": "prokineticin receptor 2",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/prokr2"
      },
      {
        "slug": "rab32",
        "symbol": "RAB32",
        "hgnc": "HGNC:9772",
        "name": "RAB32, member RAS oncogene family",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rab32"
      },
      {
        "slug": "sema3a",
        "symbol": "SEMA3A",
        "hgnc": "HGNC:10723",
        "name": "semaphorin 3A",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/sema3a"
      },
      {
        "slug": "smchd1",
        "symbol": "SMCHD1",
        "hgnc": "HGNC:29090",
        "name": "structural maintenance of chromosomes flexible hinge domain containing 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smchd1"
      },
      {
        "slug": "sox10",
        "symbol": "SOX10",
        "hgnc": "HGNC:11190",
        "name": "SRY-box transcription factor 10",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sox10"
      },
      {
        "slug": "spry4",
        "symbol": "SPRY4",
        "hgnc": "HGNC:15533",
        "name": "sprouty RTK signaling antagonist 4",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/spry4"
      },
      {
        "slug": "tacr3",
        "symbol": "TACR3",
        "hgnc": "HGNC:11528",
        "name": "tachykinin receptor 3",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tacr3"
      },
      {
        "slug": "wdr11",
        "symbol": "WDR11",
        "hgnc": "HGNC:13831",
        "name": "WD repeat domain 11",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/wdr11"
      },
      {
        "slug": "adcy3",
        "symbol": "ADCY3",
        "hgnc": "HGNC:234",
        "name": "adenylate cyclase 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/adcy3"
      },
      {
        "slug": "dnajc13",
        "symbol": "DNAJC13",
        "hgnc": "HGNC:30343",
        "name": "DnaJ heat shock protein family (Hsp40) member C13",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dnajc13"
      },
      {
        "slug": "eif4g1",
        "symbol": "EIF4G1",
        "hgnc": "HGNC:3296",
        "name": "eukaryotic translation initiation factor 4 gamma 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/eif4g1"
      },
      {
        "slug": "epg5",
        "symbol": "EPG5",
        "hgnc": "HGNC:29331",
        "name": "ectopic P-granules 5 autophagy tethering factor",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/epg5"
      },
      {
        "slug": "gba1",
        "symbol": "GBA1",
        "hgnc": "HGNC:4177",
        "name": "glucosylceramidase beta 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gba1"
      },
      {
        "slug": "gigyf2",
        "symbol": "GIGYF2",
        "hgnc": "HGNC:11960",
        "name": "GRB10 interacting GYF protein 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gigyf2"
      },
      {
        "slug": "lrrk2",
        "symbol": "LRRK2",
        "hgnc": "HGNC:18618",
        "name": "leucine rich repeat kinase 2",
        "frequency": "frequent",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/lrrk2"
      },
      {
        "slug": "lztfl1",
        "symbol": "LZTFL1",
        "hgnc": "HGNC:6741",
        "name": "leucine zipper transcription factor like 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lztfl1"
      },
      {
        "slug": "snca",
        "symbol": "SNCA",
        "hgnc": "HGNC:11138",
        "name": "synuclein alpha",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/snca"
      },
      {
        "slug": "vps35",
        "symbol": "VPS35",
        "hgnc": "HGNC:13487",
        "name": "VPS35 retromer complex component",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vps35"
      },
      {
        "slug": "ddx6",
        "symbol": "DDX6",
        "hgnc": "HGNC:2747",
        "name": "DEAD-box helicase 6",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ddx6"
      },
      {
        "slug": "dnajc6",
        "symbol": "DNAJC6",
        "hgnc": "HGNC:15469",
        "name": "DnaJ heat shock protein family (Hsp40) member C6",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dnajc6"
      },
      {
        "slug": "htra2",
        "symbol": "HTRA2",
        "hgnc": "HGNC:14348",
        "name": "HtrA serine peptidase 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/htra2"
      },
      {
        "slug": "park7",
        "symbol": "PARK7",
        "hgnc": "HGNC:16369",
        "name": "Parkinsonism associated deglycase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/park7"
      },
      {
        "slug": "pink1",
        "symbol": "PINK1",
        "hgnc": "HGNC:14581",
        "name": "PTEN induced kinase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pink1"
      },
      {
        "slug": "podxl",
        "symbol": "PODXL",
        "hgnc": "HGNC:9171",
        "name": "podocalyxin like",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/podxl"
      },
      {
        "slug": "prkn",
        "symbol": "PRKN",
        "hgnc": "HGNC:8607",
        "name": "parkin RBR E3 ubiquitin protein ligase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/prkn"
      },
      {
        "slug": "synj1",
        "symbol": "SYNJ1",
        "hgnc": "HGNC:11503",
        "name": "synaptojanin 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/synj1"
      },
      {
        "slug": "uchl1",
        "symbol": "UCHL1",
        "hgnc": "HGNC:12513",
        "name": "ubiquitin C-terminal hydrolase L1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/uchl1"
      },
      {
        "slug": "vps13c",
        "symbol": "VPS13C",
        "hgnc": "HGNC:23594",
        "name": "vacuolar protein sorting 13 homolog C",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vps13c"
      },
      {
        "slug": "atp13a2",
        "symbol": "ATP13A2",
        "hgnc": "HGNC:30213",
        "name": "ATPase cation transporting 13A2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp13a2"
      },
      {
        "slug": "cep290",
        "symbol": "CEP290",
        "hgnc": "HGNC:29021",
        "name": "centrosomal protein 290",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cep290"
      },
      {
        "slug": "ift27",
        "symbol": "IFT27",
        "hgnc": "HGNC:18626",
        "name": "intraflagellar transport 27",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ift27"
      },
      {
        "slug": "nsmf",
        "symbol": "NSMF",
        "hgnc": "HGNC:29843",
        "name": "NMDA receptor synaptonuclear signaling and neuronal migration factor",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nsmf"
      },
      {
        "slug": "ptpn11",
        "symbol": "PTPN11",
        "hgnc": "HGNC:9644",
        "name": "protein tyrosine phosphatase non-receptor type 11",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ptpn11"
      },
      {
        "slug": "scn9a",
        "symbol": "SCN9A",
        "hgnc": "HGNC:10597",
        "name": "sodium voltage-gated channel alpha subunit 9",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scn9a"
      },
      {
        "slug": "slc39a14",
        "symbol": "SLC39A14",
        "hgnc": "HGNC:20858",
        "name": "solute carrier family 39 member 14",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc39a14"
      },
      {
        "slug": "tshz1",
        "symbol": "TSHZ1",
        "hgnc": "HGNC:10669",
        "name": "teashirt zinc finger homeobox 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tshz1"
      }
    ]
  }
}