{
 "approved_by_author": "\u231b",
 "citation": "Wu, X., et al. \u201cDNA methylation profile is a quantitative measure of biological aging in children.\u201d Aging 11(22): 10031\u201310051 (2019).",
 "citations": 82,
 "citations_date": "2026-07-05",
 "clock_name": "wu",
 "data_type": "DNA methylation",
 "doi": "https://doi.org/10.18632/aging.102399",
 "journal": "Aging",
 "last_author": "Huiying Liang",
 "model_type": "screened elastic net regression",
 "n_features": 111,
 "notes": "Child-specific 111-CpG blood age predictor built by sure independence screening followed by elastic net; pyaging converts the published month-scale output to years.",
 "platform": [
  "Illumina 27K",
  "Illumina 450K"
 ],
 "population": "children",
 "postprocess": "anti_log_linear",
 "predicts": [
  "chronological age"
 ],
 "research_only": null,
 "species": "Homo sapiens",
 "tissue": [
  "whole blood"
 ],
 "training_target": [
  "chronological age"
 ],
 "unit": [
  "years"
 ],
 "version": "0.5.0",
 "year": 2019
}