# Enabling population protein dynamics through Bayesian modeling

**Authors:** Sylvain Lehmann, Jérôme Vialaret, Audrey Gabelle, Luc Bauchet, Jean-Philippe Villemin, Christophe Hirtz, Jacques Colinge

PMC · DOI: 10.1093/bioinformatics/btae484 · 2024-07-30

## TL;DR

This paper introduces a Bayesian modeling approach to study protein turnover in populations, enabling insights into disease dynamics and biomarker discovery.

## Contribution

A novel Bayesian modeling approach is introduced for capturing population-level protein dynamics and inter-individual variability.

## Key findings

- Bayesian models inspired by population pharmacokinetics accurately capture protein turnover in cohorts.
- The approach accounts for inter-individual variability, enabling comparative studies of altered dynamics in diseases.

## Abstract

The knowledge of protein dynamics, or turnover, in patients provides invaluable information related to certain diseases, drug efficacy, or biological processes. A great corpus of experimental and computational methods has been developed, including by us, in the case of human patients followed in vivo. Moving one step further, we propose a novel modeling approach to capture population protein dynamics using Bayesian methods.

Using two datasets, we demonstrate that models inspired by population pharmacokinetics can accurately capture protein turnover within a cohort and account for inter-individual variability. Such models pave the way for comparative studies searching for altered dynamics or biomarkers in diseases.

R code and preprocessed data are available from zenodo.org. Raw data are available from panoramaweb.org.

## Full-text entities

- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC11335370/full.md

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Source: https://tomesphere.com/paper/PMC11335370