{
  "url": "https://dantelabs.com/traits/upper-limb-joint-contracture",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "upper-limb-joint-contracture",
    "id": "HP:0100360",
    "name": "Upper-limb joint contracture",
    "definition": "A limitation in the passive range of motion of a joint of the upper limb resulting from loss of elasticity in the periarticular tissues owing to structural changes of non-bony tissues, such as muscles, tendons, ligaments, joint capsules or skin.",
    "synonyms": [
      "Contractures of the joints of the upper limbs"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "limb-joint-contracture",
        "name": "Limb contractures",
        "url": "https://dantelabs.com/traits/limb-joint-contracture"
      }
    ],
    "narrower": [
      {
        "slug": "joint-contracture-of-the-hand",
        "name": "Joint contracture of the hand",
        "genes": 67,
        "url": "https://dantelabs.com/traits/joint-contracture-of-the-hand"
      },
      {
        "slug": "wrist-flexion-contracture",
        "name": "Wrist flexion contracture",
        "genes": 37,
        "url": "https://dantelabs.com/traits/wrist-flexion-contracture"
      },
      {
        "slug": "elbow-contracture",
        "name": "Elbow contracture",
        "genes": 30,
        "url": "https://dantelabs.com/traits/elbow-contracture"
      },
      {
        "slug": "shoulder-contracture",
        "name": "Shoulder contracture",
        "genes": 6,
        "url": "https://dantelabs.com/traits/shoulder-contracture"
      },
      {
        "slug": "forearm-supination-contracture",
        "name": "Forearm supination contracture",
        "genes": 1,
        "url": "https://dantelabs.com/traits/forearm-supination-contracture"
      }
    ],
    "genes": [
      {
        "slug": "als2",
        "symbol": "ALS2",
        "hgnc": "HGNC:443",
        "name": "alsin Rho guanine nucleotide exchange factor ALS2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/als2"
      },
      {
        "slug": "atp13a2",
        "symbol": "ATP13A2",
        "hgnc": "HGNC:30213",
        "name": "ATPase cation transporting 13A2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp13a2"
      },
      {
        "slug": "erlin1",
        "symbol": "ERLIN1",
        "hgnc": "HGNC:16947",
        "name": "ER lipid raft associated 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/erlin1"
      },
      {
        "slug": "fus",
        "symbol": "FUS",
        "hgnc": "HGNC:4010",
        "name": "FUS RNA binding protein",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fus"
      },
      {
        "slug": "gne",
        "symbol": "GNE",
        "hgnc": "HGNC:23657",
        "name": "glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gne"
      },
      {
        "slug": "sigmar1",
        "symbol": "SIGMAR1",
        "hgnc": "HGNC:8157",
        "name": "sigma receptor chaperone 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sigmar1"
      },
      {
        "slug": "sord",
        "symbol": "SORD",
        "hgnc": "HGNC:11184",
        "name": "sorbitol dehydrogenase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sord"
      },
      {
        "slug": "spg11",
        "symbol": "SPG11",
        "hgnc": "HGNC:11226",
        "name": "SPG11 vesicle trafficking associated, spatacsin",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/spg11"
      },
      {
        "slug": "sptlc1",
        "symbol": "SPTLC1",
        "hgnc": "HGNC:11277",
        "name": "serine palmitoyltransferase long chain base subunit 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sptlc1"
      },
      {
        "slug": "sptlc2",
        "symbol": "SPTLC2",
        "hgnc": "HGNC:11278",
        "name": "serine palmitoyltransferase long chain base subunit 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sptlc2"
      },
      {
        "slug": "syne1",
        "symbol": "SYNE1",
        "hgnc": "HGNC:17089",
        "name": "spectrin repeat containing nuclear envelope protein 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/syne1"
      },
      {
        "slug": "tardbp",
        "symbol": "TARDBP",
        "hgnc": "HGNC:11571",
        "name": "TAR DNA binding protein",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tardbp"
      },
      {
        "slug": "trmt2b",
        "symbol": "TRMT2B",
        "hgnc": "HGNC:25748",
        "name": "tRNA methyltransferase 2B",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/trmt2b"
      },
      {
        "slug": "ubqln2",
        "symbol": "UBQLN2",
        "hgnc": "HGNC:12509",
        "name": "ubiquilin 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ubqln2"
      }
    ]
  }
}