{
  "url": "https://dantelabs.com/traits/hyperactive-patellar-reflex",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "hyperactive-patellar-reflex",
    "id": "HP:0007083",
    "name": "Brisk knee jerk",
    "label": "Hyperactive patellar reflex",
    "synonyms": [
      "Overactive knee reflex",
      "Hyperreflexia in knees"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-nervous-system",
        "name": "Abnormality of the nervous system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-nervous-system"
      }
    ],
    "broader": [
      {
        "slug": "lower-limb-hyperreflexia",
        "name": "Overactive lower leg reflex",
        "url": "https://dantelabs.com/traits/lower-limb-hyperreflexia"
      },
      {
        "slug": "proximal-hyperreflexia",
        "name": "Proximal hyperreflexia",
        "url": "https://dantelabs.com/traits/proximal-hyperreflexia"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "ano10",
        "symbol": "ANO10",
        "hgnc": "HGNC:25519",
        "name": "anoctamin 10",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ano10"
      },
      {
        "slug": "arl6ip1",
        "symbol": "ARL6IP1",
        "hgnc": "HGNC:697",
        "name": "ARL6 interacting reticulophagy regulator 1",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/arl6ip1"
      },
      {
        "slug": "hars1",
        "symbol": "HARS1",
        "hgnc": "HGNC:4816",
        "name": "histidyl-tRNA synthetase 1",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/hars1"
      },
      {
        "slug": "sacs",
        "symbol": "SACS",
        "hgnc": "HGNC:10519",
        "name": "sacsin molecular chaperone",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sacs"
      },
      {
        "slug": "sigmar1",
        "symbol": "SIGMAR1",
        "hgnc": "HGNC:8157",
        "name": "sigma receptor chaperone 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sigmar1"
      },
      {
        "slug": "sptan1",
        "symbol": "SPTAN1",
        "hgnc": "HGNC:11273",
        "name": "spectrin alpha, non-erythrocytic 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sptan1"
      },
      {
        "slug": "tuba4a",
        "symbol": "TUBA4A",
        "hgnc": "HGNC:12407",
        "name": "tubulin alpha 4a",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tuba4a"
      },
      {
        "slug": "mtpap",
        "symbol": "MTPAP",
        "hgnc": "HGNC:25532",
        "name": "mitochondrial poly(A) polymerase",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mtpap"
      },
      {
        "slug": "aldh18a1",
        "symbol": "ALDH18A1",
        "hgnc": "HGNC:9722",
        "name": "aldehyde dehydrogenase 18 family member A1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aldh18a1"
      },
      {
        "slug": "cox4i1",
        "symbol": "COX4I1",
        "hgnc": "HGNC:2265",
        "name": "cytochrome c oxidase subunit 4I1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cox4i1"
      },
      {
        "slug": "hexb",
        "symbol": "HEXB",
        "hgnc": "HGNC:4879",
        "name": "hexosaminidase subunit beta",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hexb"
      },
      {
        "slug": "iba57",
        "symbol": "IBA57",
        "hgnc": "HGNC:27302",
        "name": "iron-sulfur cluster assembly factor IBA57",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/iba57"
      },
      {
        "slug": "pnpla6",
        "symbol": "PNPLA6",
        "hgnc": "HGNC:16268",
        "name": "patatin like domain 6, lysophospholipase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pnpla6"
      },
      {
        "slug": "sdha",
        "symbol": "SDHA",
        "hgnc": "HGNC:10680",
        "name": "succinate dehydrogenase complex flavoprotein subunit A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdha"
      },
      {
        "slug": "sdhaf1",
        "symbol": "SDHAF1",
        "hgnc": "HGNC:33867",
        "name": "succinate dehydrogenase complex assembly factor 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdhaf1"
      },
      {
        "slug": "sdhb",
        "symbol": "SDHB",
        "hgnc": "HGNC:10681",
        "name": "succinate dehydrogenase complex iron sulfur subunit B",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdhb"
      },
      {
        "slug": "sdhd",
        "symbol": "SDHD",
        "hgnc": "HGNC:10683",
        "name": "succinate dehydrogenase complex subunit D",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdhd"
      },
      {
        "slug": "atp13a2",
        "symbol": "ATP13A2",
        "hgnc": "HGNC:30213",
        "name": "ATPase cation transporting 13A2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp13a2"
      },
      {
        "slug": "nono",
        "symbol": "NONO",
        "hgnc": "HGNC:7871",
        "name": "non-POU domain containing octamer binding",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nono"
      },
      {
        "slug": "pgm3",
        "symbol": "PGM3",
        "hgnc": "HGNC:8907",
        "name": "phosphoglucomutase 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pgm3"
      }
    ]
  }
}