grimage2packyrs
DNAm PACKYRS is a methylation surrogate for cumulative smoking exposure and a GrimAge component.
Model weights retain the original authors' terms; the pyaging software license does not relicense them. These weights are restricted to research use under the authors' terms.
| Predicts | smoking exposure |
| Species | Homo sapiens |
| Tissue | whole blood |
| Data type | DNA methylation |
| Model type | elastic net regression |
| Year | 2022 |
Use with pyaging
import pyaging as pya
pya.pred.predict_age(adata, ["grimage2packyrs"])
Browse every clock in the pyaging Clock Catalogue.
Citation
Lu, A. T., et al. “DNA methylation GrimAge version 2.” Aging 14(23): 9484–9549 (2022).
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