{
  "url": "https://dantelabs.com/traits/reduced-cell-surface-marker-level",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "reduced-cell-surface-marker-level",
    "id": "HP:0031551",
    "name": "Reduced cell surface marker level",
    "definition": "Reduced level of a protein that is normally present on the cell surface as assessed by flow cytometry.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormal-cellular-phenotype",
        "name": "Abnormal cellular phenotype",
        "url": "https://dantelabs.com/traits/abnormal-cellular-phenotype"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-flow-cytometry-test-result",
        "name": "Abnormal flow cytometry test result",
        "url": "https://dantelabs.com/traits/abnormal-flow-cytometry-test-result"
      }
    ],
    "narrower": [
      {
        "slug": "decreased-expression-of-gpi-anchored-proteins-on-the-cell-surface",
        "name": "Decreased expression of GPI-anchored proteins on the cell surface",
        "genes": 1,
        "url": "https://dantelabs.com/traits/decreased-expression-of-gpi-anchored-proteins-on-the-cell-surface"
      },
      {
        "slug": "reduced-granulocyte-surface-marker-level",
        "name": "Reduced granulocyte surface marker level",
        "genes": 0,
        "url": "https://dantelabs.com/traits/reduced-granulocyte-surface-marker-level"
      }
    ],
    "genes": []
  }
}