{
  "url": "https://dantelabs.com/traits/anosmia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "anosmia",
    "id": "HP:0000458",
    "name": "Lost smell",
    "label": "Anosmia",
    "definition": "An inability to perceive odors. This is a general term describing inability to smell arising in any part of the process of smelling from absorption of odorants into the nasal mucous overlying the olfactory epithelium, diffusion to the cilia, binding to olfactory receptor sites, generation of action potentials in olfactory neurons, and perception of a smell.",
    "synonyms": [
      "Loss of smell"
    ],
    "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": [
      {
        "slug": "total-anosmia",
        "name": "Total anosmia",
        "genes": 1,
        "url": "https://dantelabs.com/traits/total-anosmia"
      }
    ],
    "genes": [
      {
        "slug": "fezf1",
        "symbol": "FEZF1",
        "hgnc": "HGNC:22788",
        "name": "FEZ family zinc finger 1",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/fezf1"
      },
      {
        "slug": "hs6st1",
        "symbol": "HS6ST1",
        "hgnc": "HGNC:5201",
        "name": "heparan sulfate 6-O-sulfotransferase 1",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/hs6st1"
      },
      {
        "slug": "il17rd",
        "symbol": "IL17RD",
        "hgnc": "HGNC:17616",
        "name": "interleukin 17 receptor D",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/il17rd"
      },
      {
        "slug": "ndnf",
        "symbol": "NDNF",
        "hgnc": "HGNC:26256",
        "name": "neuron derived neurotrophic factor",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/ndnf"
      },
      {
        "slug": "tcf12",
        "symbol": "TCF12",
        "hgnc": "HGNC:11623",
        "name": "transcription factor 12",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tcf12"
      },
      {
        "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": 4,
        "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": "fgf17",
        "symbol": "FGF17",
        "hgnc": "HGNC:3673",
        "name": "fibroblast growth factor 17",
        "frequency": "very-frequent",
        "diseases": 2,
        "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": 3,
        "url": "https://dantelabs.com/genes/fgfr1"
      },
      {
        "slug": "flrt3",
        "symbol": "FLRT3",
        "hgnc": "HGNC:3762",
        "name": "fibronectin leucine rich transmembrane protein 3",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/flrt3"
      },
      {
        "slug": "hesx1",
        "symbol": "HESX1",
        "hgnc": "HGNC:4877",
        "name": "HESX homeobox 1",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/hesx1"
      },
      {
        "slug": "pex7",
        "symbol": "PEX7",
        "hgnc": "HGNC:8860",
        "name": "peroxisomal biogenesis factor 7",
        "frequency": "very-frequent",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/pex7"
      },
      {
        "slug": "phyh",
        "symbol": "PHYH",
        "hgnc": "HGNC:8940",
        "name": "phytanoyl-CoA 2-hydroxylase",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/phyh"
      },
      {
        "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": 3,
        "url": "https://dantelabs.com/genes/prokr2"
      },
      {
        "slug": "sema3a",
        "symbol": "SEMA3A",
        "hgnc": "HGNC:10723",
        "name": "semaphorin 3A",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/sema3a"
      },
      {
        "slug": "sema3e",
        "symbol": "SEMA3E",
        "hgnc": "HGNC:10727",
        "name": "semaphorin 3E",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sema3e"
      },
      {
        "slug": "smchd1",
        "symbol": "SMCHD1",
        "hgnc": "HGNC:29090",
        "name": "structural maintenance of chromosomes flexible hinge domain containing 1",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/smchd1"
      },
      {
        "slug": "sox10",
        "symbol": "SOX10",
        "hgnc": "HGNC:11190",
        "name": "SRY-box transcription factor 10",
        "frequency": "very-frequent",
        "diseases": 4,
        "url": "https://dantelabs.com/genes/sox10"
      },
      {
        "slug": "spry4",
        "symbol": "SPRY4",
        "hgnc": "HGNC:15533",
        "name": "sprouty RTK signaling antagonist 4",
        "frequency": "very-frequent",
        "diseases": 1,
        "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": 2,
        "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": "gnrh1",
        "symbol": "GNRH1",
        "hgnc": "HGNC:4419",
        "name": "gonadotropin releasing hormone 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gnrh1"
      },
      {
        "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": "nsmf",
        "symbol": "NSMF",
        "hgnc": "HGNC:29843",
        "name": "NMDA receptor synaptonuclear signaling and neuronal migration factor",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nsmf"
      },
      {
        "slug": "slc39a14",
        "symbol": "SLC39A14",
        "hgnc": "HGNC:20858",
        "name": "solute carrier family 39 member 14",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc39a14"
      },
      {
        "slug": "ank1",
        "symbol": "ANK1",
        "hgnc": "HGNC:492",
        "name": "ankyrin 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ank1"
      },
      {
        "slug": "arnt2",
        "symbol": "ARNT2",
        "hgnc": "HGNC:16876",
        "name": "aryl hydrocarbon receptor nuclear translocator 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/arnt2"
      },
      {
        "slug": "kiss1r",
        "symbol": "KISS1R",
        "hgnc": "HGNC:4510",
        "name": "KISS1 receptor",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kiss1r"
      },
      {
        "slug": "otx2",
        "symbol": "OTX2",
        "hgnc": "HGNC:8522",
        "name": "orthodenticle homeobox 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/otx2"
      },
      {
        "slug": "shh",
        "symbol": "SHH",
        "hgnc": "HGNC:10848",
        "name": "sonic hedgehog signaling molecule",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/shh"
      },
      {
        "slug": "sox2",
        "symbol": "SOX2",
        "hgnc": "HGNC:11195",
        "name": "SRY-box transcription factor 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sox2"
      },
      {
        "slug": "sox3",
        "symbol": "SOX3",
        "hgnc": "HGNC:11199",
        "name": "SRY-box transcription factor 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sox3"
      },
      {
        "slug": "tac3",
        "symbol": "TAC3",
        "hgnc": "HGNC:11521",
        "name": "tachykinin precursor 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tac3"
      },
      {
        "slug": "fgf10",
        "symbol": "FGF10",
        "hgnc": "HGNC:3666",
        "name": "fibroblast growth factor 10",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgf10"
      },
      {
        "slug": "fgfr2",
        "symbol": "FGFR2",
        "hgnc": "HGNC:3689",
        "name": "fibroblast growth factor receptor 2",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgfr2"
      },
      {
        "slug": "fgfr3",
        "symbol": "FGFR3",
        "hgnc": "HGNC:3690",
        "name": "fibroblast growth factor receptor 3",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgfr3"
      },
      {
        "slug": "arsl",
        "symbol": "ARSL",
        "hgnc": "HGNC:719",
        "name": "arylsulfatase L",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/arsl"
      },
      {
        "slug": "atp13a2",
        "symbol": "ATP13A2",
        "hgnc": "HGNC:30213",
        "name": "ATPase cation transporting 13A2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp13a2"
      },
      {
        "slug": "dnai1",
        "symbol": "DNAI1",
        "hgnc": "HGNC:2954",
        "name": "dynein axonemal intermediate chain 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dnai1"
      },
      {
        "slug": "fshb",
        "symbol": "FSHB",
        "hgnc": "HGNC:3964",
        "name": "follicle stimulating hormone subunit beta",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fshb"
      },
      {
        "slug": "mfn2",
        "symbol": "MFN2",
        "hgnc": "HGNC:16877",
        "name": "mitofusin 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mfn2"
      },
      {
        "slug": "scn9a",
        "symbol": "SCN9A",
        "hgnc": "HGNC:10597",
        "name": "sodium voltage-gated channel alpha subunit 9",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scn9a"
      }
    ]
  }
}