---
license: mit
library_name: pyaging
tags:
- pyaging
- aging-clock
- biology
- transcriptomics
---

# reg

Baseline chronological-age regression model from the Pasta study, using rank-transformed multi-tissue human expression.

| | |
|---|---|
| **Predicts** | chronological age |
| **Species** | Homo sapiens |
| **Tissue** | multi-tissue |
| **Data type** | transcriptomics |
| **Model type** | ridge regression |
| **Year** | 2025 |

## Use with pyaging

```python
import pyaging as pya

pya.pred.predict_age(adata, ["reg"])
```

Browse every clock in the [pyaging Clock Catalogue](https://pyaging.readthedocs.io).

## Citation

Salignon, J. et al. Pasta, a versatile transcriptomic clock, maps the chemical and genetic determinants of aging and rejuvenation. bioRxiv 2025.06.04.657785 (2025).

https://doi.org/10.1101/2025.06.04.657785