{
  "study": "supercentenarian-clock-2023",
  "pmid": 37379396,
  "dataset": "GSE213516",
  "n_donors": 10,
  "n_cells_total": 83191,
  "donors": [
    {
      "study": "supercentenarian-clock-2023",
      "pmid": 37379396,
      "dataset": "GSE213516",
      "donor_id": "F55",
      "sample_code": "F55",
      "n_cells": 8948,
      "mean_aging_score": 0.9028,
      "median_aging_score": 0.7212,
      "pct_cells_high_aging": 41.23,
      "cell_composition": {
        "B_cells_pct": 6.44,
        "NK_cells_pct": 0.04,
        "Monocytes_pct": 2.06,
        "CD8_T_pct": 0.02
      },
      "qc": {
        "mean_n_genes": 1547.9,
        "mean_total_counts": 5047.5,
        "mean_pct_mt": 9.07
      },
      "aging_flag": "high",
      "last_updated": "2026-08-15T10:48:57.964373+00:00"
    },
    {
      "study": "supercentenarian-clock-2023",
      "pmid": 37379396,
      "dataset": "GSE213516",
      "donor_id": "F65",
      "sample_code": "F65",
      "n_cells": 7715,
      "mean_aging_score": 0.2502,
      "median_aging_score": 0.2339,
      "pct_cells_high_aging": 13.45,
      "cell_composition": {
        "B_cells_pct": 2.62,
        "NK_cells_pct": 0.43,
        "Monocytes_pct": 4.47,
        "CD8_T_pct": 0.0
      },
      "qc": {
        "mean_n_genes": 2200.8,
        "mean_total_counts": 7908.5,
        "mean_pct_mt": 4.43
      },
      "aging_flag": "medium",
      "last_updated": "2026-08-15T10:48:57.964562+00:00"
    },
    {
      "study": "supercentenarian-clock-2023",
      "pmid": 37379396,
      "dataset": "GSE213516",
      "donor_id": "F60",
      "sample_code": "F60",
      "n_cells": 8263,
      "mean_aging_score": 0.2203,
      "median_aging_score": 0.0767,
      "pct_cells_high_aging": 16.64,
      "cell_composition": {
        "B_cells_pct": 4.18,
        "NK_cells_pct": 0.16,
        "Monocytes_pct": 2.94,
        "CD8_T_pct": 0.0
      },
      "qc": {
        "mean_n_genes": 2345.3,
        "mean_total_counts": 9165.9,
        "mean_pct_mt": 5.16
      },
      "aging_flag": "medium",
      "last_updated": "2026-08-15T10:48:57.964500+00:00"
    },
    {
      "study": "supercentenarian-clock-2023",
      "pmid": 37379396,
      "dataset": "GSE213516",
      "donor_id": "F47",
      "sample_code": "F47",
      "n_cells": 7831,
      "mean_aging_score": 0.1677,
      "median_aging_score": 0.0851,
      "pct_cells_high_aging": 9.39,
      "cell_composition": {
        "B_cells_pct": 1.55,
        "NK_cells_pct": 31.07,
        "Monocytes_pct": 47.66,
        "CD8_T_pct": 0.05
      },
      "qc": {
        "mean_n_genes": 1571.5,
        "mean_total_counts": 5701.4,
        "mean_pct_mt": 4.03
      },
      "aging_flag": "medium",
      "last_updated": "2026-08-15T10:48:57.964308+00:00"
    },
    {
      "study": "supercentenarian-clock-2023",
      "pmid": 37379396,
      "dataset": "GSE213516",
      "donor_id": "F66",
      "sample_code": "F66",
      "n_cells": 7845,
      "mean_aging_score": -0.0738,
      "median_aging_score": -0.0722,
      "pct_cells_high_aging": 4.19,
      "cell_composition": {
        "B_cells_pct": 7.23,
        "NK_cells_pct": 44.3,
        "Monocytes_pct": 21.22,
        "CD8_T_pct": 0.09
      },
      "qc": {
        "mean_n_genes": 1531.9,
        "mean_total_counts": 5289.2,
        "mean_pct_mt": 3.42
      },
      "aging_flag": "medium",
      "last_updated": "2026-08-15T10:48:57.964624+00:00"
    },
    {
      "study": "supercentenarian-clock-2023",
      "pmid": 37379396,
      "dataset": "GSE213516",
      "donor_id": "F40",
      "sample_code": "F40",
      "n_cells": 6041,
      "mean_aging_score": -0.1062,
      "median_aging_score": -0.1603,
      "pct_cells_high_aging": 5.13,
      "cell_composition": {
        "B_cells_pct": 4.97,
        "NK_cells_pct": 0.02,
        "Monocytes_pct": 1.54,
        "CD8_T_pct": 0.3
      },
      "qc": {
        "mean_n_genes": 1853.5,
        "mean_total_counts": 10584.3,
        "mean_pct_mt": 3.29
      },
      "aging_flag": "medium",
      "last_updated": "2026-08-15T10:48:57.964242+00:00"
    },
    {
      "study": "supercentenarian-clock-2023",
      "pmid": 37379396,
      "dataset": "GSE213516",
      "donor_id": "F36",
      "sample_code": "F36",
      "n_cells": 10641,
      "mean_aging_score": -0.1431,
      "median_aging_score": -0.1291,
      "pct_cells_high_aging": 5.34,
      "cell_composition": {
        "B_cells_pct": 7.1,
        "NK_cells_pct": 28.99,
        "Monocytes_pct": 24.67,
        "CD8_T_pct": 0.1
      },
      "qc": {
        "mean_n_genes": 1463.4,
        "mean_total_counts": 5397.1,
        "mean_pct_mt": 4.0
      },
      "aging_flag": "medium",
      "last_updated": "2026-08-15T10:48:57.964171+00:00"
    },
    {
      "study": "supercentenarian-clock-2023",
      "pmid": 37379396,
      "dataset": "GSE213516",
      "donor_id": "F58",
      "sample_code": "F58",
      "n_cells": 9944,
      "mean_aging_score": -0.1773,
      "median_aging_score": -0.2214,
      "pct_cells_high_aging": 8.75,
      "cell_composition": {
        "B_cells_pct": 4.33,
        "NK_cells_pct": 1.52,
        "Monocytes_pct": 17.82,
        "CD8_T_pct": 14.64
      },
      "qc": {
        "mean_n_genes": 1228.1,
        "mean_total_counts": 4116.2,
        "mean_pct_mt": 4.6
      },
      "aging_flag": "medium",
      "last_updated": "2026-08-15T10:48:57.964437+00:00"
    },
    {
      "study": "supercentenarian-clock-2023",
      "pmid": 37379396,
      "dataset": "GSE213516",
      "donor_id": "F77",
      "sample_code": "F77",
      "n_cells": 7581,
      "mean_aging_score": -0.4415,
      "median_aging_score": -0.5106,
      "pct_cells_high_aging": 4.87,
      "cell_composition": {
        "B_cells_pct": 3.05,
        "NK_cells_pct": 9.89,
        "Monocytes_pct": 21.16,
        "CD8_T_pct": 0.25
      },
      "qc": {
        "mean_n_genes": 1613.0,
        "mean_total_counts": 5636.6,
        "mean_pct_mt": 3.46
      },
      "aging_flag": "low",
      "last_updated": "2026-08-15T10:48:57.964685+00:00"
    },
    {
      "study": "supercentenarian-clock-2023",
      "pmid": 37379396,
      "dataset": "GSE213516",
      "donor_id": "F30",
      "sample_code": "F30",
      "n_cells": 8382,
      "mean_aging_score": -0.6309,
      "median_aging_score": -0.7478,
      "pct_cells_high_aging": 6.99,
      "cell_composition": {
        "B_cells_pct": 7.9,
        "NK_cells_pct": 5.91,
        "Monocytes_pct": 10.36,
        "CD8_T_pct": 5.08
      },
      "qc": {
        "mean_n_genes": 1192.2,
        "mean_total_counts": 4033.6,
        "mean_pct_mt": 3.71
      },
      "aging_flag": "low",
      "last_updated": "2026-08-15T10:48:57.964075+00:00"
    }
  ],
  "note": "aging_score is a heuristic proxy (not the published clock). Higher = more aged/stressed signature."
}