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Methods for analysing lineage tracing datasets.

Published version
Peer-reviewed

Type

Article

Change log

Authors

Kostiou, Vasiliki 
Zhang, Huairen 
Jones, Philip H 

Abstract

A single population of progenitor cells maintains many epithelial tissues. Transgenic mouse cell tracking has frequently been used to study the growth dynamics of competing clones in these tissues. A mathematical model (the 'single-progenitor model') has been argued to reproduce the observed progenitor dynamics accurately. This requires three parameters to describe the growth dynamics observed in transgenic mouse cell tracking-a division rate, a stratification rate and the probability of dividing symmetrically. Deriving these parameters is a time intensive and complex process. We compare the alternative strategies for analysing this source of experimental data, identifying an approximate Bayesian computation-based approach as the best in terms of efficiency and appropriate error estimation. We support our findings by explicitly modelling biological variation and consider the impact of different sampling regimes. All tested solutions are made available to allow new datasets to be analysed following our workflows. Based on our findings, we make recommendations for future experimental design.

Description

Keywords

ageing, precancer, squamous epithelia, statistical approaches, tissue homeostasis

Journal Title

R Soc Open Sci

Conference Name

Journal ISSN

2054-5703
2054-5703

Volume Title

8

Publisher

The Royal Society
Sponsorship
Cancer Research UK (C609/A17257)
Medical Research Council (MC_UU_12022/9)
Medical Research Council (MR/S000216/1)