| { | |
| "approved_by_author": "\u2705", | |
| "citation": "Lee, Y., et al. \u201cPlacental epigenetic clocks: estimating gestational age using placental DNA methylation levels.\u201d Aging 11(12): 4238\u20134253 (2019).", | |
| "citations": 172, | |
| "citations_date": "2026-10-02", | |
| "clock_name": "leecontrol", | |
| "data_type": "DNA methylation", | |
| "doi": "https://doi.org/10.18632/aging.102049", | |
| "journal": "Aging", | |
| "last_author": "Steve Horvath", | |
| "model_type": "elastic net regression", | |
| "n_features": 546, | |
| "notes": "Control placental clock trained on placentas designated as controls, with known major placental pathology excluded.", | |
| "platform": [ | |
| "Illumina 450K", | |
| "Illumina EPIC" | |
| ], | |
| "population": "pregnancies", | |
| "predicts": [ | |
| "gestational age" | |
| ], | |
| "research_only": null, | |
| "species": "Homo sapiens", | |
| "tissue": [ | |
| "placenta" | |
| ], | |
| "training_target": [ | |
| "gestational age" | |
| ], | |
| "unit": [ | |
| "weeks" | |
| ], | |
| "version": "0.5.7", | |
| "year": 2019 | |
| } |