Making sense of fragmentation and merging in lineage tracing experiments

Lineage tracing experiments give dynamic information on the functional behaviour of dividing cells. These experiments therefore have become an important tool for studying stem and progenitor cell fate behavior in vivo. When cell proliferation is high or the frequency of induced clones cannot be prec...

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Main Authors: Yiteng Dang, Steffen Rulands
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Cell and Developmental Biology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcell.2022.1054476/full
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author Yiteng Dang
Yiteng Dang
Yiteng Dang
Steffen Rulands
Steffen Rulands
Steffen Rulands
author_facet Yiteng Dang
Yiteng Dang
Yiteng Dang
Steffen Rulands
Steffen Rulands
Steffen Rulands
author_sort Yiteng Dang
collection DOAJ
description Lineage tracing experiments give dynamic information on the functional behaviour of dividing cells. These experiments therefore have become an important tool for studying stem and progenitor cell fate behavior in vivo. When cell proliferation is high or the frequency of induced clones cannot be precisely controlled, the merging and fragmentation of clones renders the retrospective interpretation of clonal fate data highly ambiguous, potentially leading to unguarded interpretations about lineage relationships and fate behaviour. Here, we discuss and generalize statistical strategies to detect, resolve and make use of clonal fragmentation and merging. We first explain how to detect the rates of clonal fragmentation and merging using simple statistical estimates. We then discuss ways to restore the clonal provenance of labelled cells algorithmically and statistically and elaborate on how the process of clonal fragmentation can indirectly inform about cell fate. We generalize and extend results from the context of their original publication.
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spelling doaj.art-45af0ebf0d6f4de9941bca053babfbc62022-12-22T04:41:06ZengFrontiers Media S.A.Frontiers in Cell and Developmental Biology2296-634X2022-12-011010.3389/fcell.2022.10544761054476Making sense of fragmentation and merging in lineage tracing experimentsYiteng Dang0Yiteng Dang1Yiteng Dang2Steffen Rulands3Steffen Rulands4Steffen Rulands5Max-Planck-Institute for the Physics of Complex Systems, Dresden, GermanyCenter for Systems Biology Dresden, Dresden, GermanyMax-Planck-Institute for Molecular Cell Biology and Genetics, Dresden, GermanyMax-Planck-Institute for the Physics of Complex Systems, Dresden, GermanyCenter for Systems Biology Dresden, Dresden, GermanyArnold-Sommerfeld-Center for Theoretical Physics, Ludwig-Maximilians-Universität München, München, GermanyLineage tracing experiments give dynamic information on the functional behaviour of dividing cells. These experiments therefore have become an important tool for studying stem and progenitor cell fate behavior in vivo. When cell proliferation is high or the frequency of induced clones cannot be precisely controlled, the merging and fragmentation of clones renders the retrospective interpretation of clonal fate data highly ambiguous, potentially leading to unguarded interpretations about lineage relationships and fate behaviour. Here, we discuss and generalize statistical strategies to detect, resolve and make use of clonal fragmentation and merging. We first explain how to detect the rates of clonal fragmentation and merging using simple statistical estimates. We then discuss ways to restore the clonal provenance of labelled cells algorithmically and statistically and elaborate on how the process of clonal fragmentation can indirectly inform about cell fate. We generalize and extend results from the context of their original publication.https://www.frontiersin.org/articles/10.3389/fcell.2022.1054476/fulllineage tracingstem cellsdevelopmentwound healingcancerstochastic modelling
spellingShingle Yiteng Dang
Yiteng Dang
Yiteng Dang
Steffen Rulands
Steffen Rulands
Steffen Rulands
Making sense of fragmentation and merging in lineage tracing experiments
Frontiers in Cell and Developmental Biology
lineage tracing
stem cells
development
wound healing
cancer
stochastic modelling
title Making sense of fragmentation and merging in lineage tracing experiments
title_full Making sense of fragmentation and merging in lineage tracing experiments
title_fullStr Making sense of fragmentation and merging in lineage tracing experiments
title_full_unstemmed Making sense of fragmentation and merging in lineage tracing experiments
title_short Making sense of fragmentation and merging in lineage tracing experiments
title_sort making sense of fragmentation and merging in lineage tracing experiments
topic lineage tracing
stem cells
development
wound healing
cancer
stochastic modelling
url https://www.frontiersin.org/articles/10.3389/fcell.2022.1054476/full
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