Neural network approaches, including use of topological data analysis, enhance classification of human induced pluripotent stem cell colonies by treatment condition.

Understanding how stem cells organize to form early tissue layers remains an important open question in developmental biology. Helpful in understanding this process are biomarkers or features that signal when a significant transition or decision occurs. We show such features from the spatial layout...

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Main Authors: Alexander Ruys de Perez, Paul E Anderson, Elena S Dimitrova, Melissa L Kemp
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-07-01
Series:PLoS Computational Biology
Online Access:https://doi.org/10.1371/journal.pcbi.1012801
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author Alexander Ruys de Perez
Paul E Anderson
Elena S Dimitrova
Melissa L Kemp
author_facet Alexander Ruys de Perez
Paul E Anderson
Elena S Dimitrova
Melissa L Kemp
author_sort Alexander Ruys de Perez
collection DOAJ
description Understanding how stem cells organize to form early tissue layers remains an important open question in developmental biology. Helpful in understanding this process are biomarkers or features that signal when a significant transition or decision occurs. We show such features from the spatial layout of the cells in a colony are sufficient to train neural networks to classify stem cell colonies according to differentiation protocol treatments each colony has received. We use topological data analysis to derive input information about the cells' positions to a four-layer feedforward neural network. We find that despite the simplicity of this approach, such a network has performance similar to the traditional image classifier ResNet. We also find that network performance may reveal the time window during which differentiation occurs across multiple conditions.
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institution DOAJ
issn 1553-734X
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language English
publishDate 2025-07-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS Computational Biology
spelling doaj-art-b0d646dfa4f34856a71bca5b3beb44972025-08-20T02:41:13ZengPublic Library of Science (PLoS)PLoS Computational Biology1553-734X1553-73582025-07-01217e101280110.1371/journal.pcbi.1012801Neural network approaches, including use of topological data analysis, enhance classification of human induced pluripotent stem cell colonies by treatment condition.Alexander Ruys de PerezPaul E AndersonElena S DimitrovaMelissa L KempUnderstanding how stem cells organize to form early tissue layers remains an important open question in developmental biology. Helpful in understanding this process are biomarkers or features that signal when a significant transition or decision occurs. We show such features from the spatial layout of the cells in a colony are sufficient to train neural networks to classify stem cell colonies according to differentiation protocol treatments each colony has received. We use topological data analysis to derive input information about the cells' positions to a four-layer feedforward neural network. We find that despite the simplicity of this approach, such a network has performance similar to the traditional image classifier ResNet. We also find that network performance may reveal the time window during which differentiation occurs across multiple conditions.https://doi.org/10.1371/journal.pcbi.1012801
spellingShingle Alexander Ruys de Perez
Paul E Anderson
Elena S Dimitrova
Melissa L Kemp
Neural network approaches, including use of topological data analysis, enhance classification of human induced pluripotent stem cell colonies by treatment condition.
PLoS Computational Biology
title Neural network approaches, including use of topological data analysis, enhance classification of human induced pluripotent stem cell colonies by treatment condition.
title_full Neural network approaches, including use of topological data analysis, enhance classification of human induced pluripotent stem cell colonies by treatment condition.
title_fullStr Neural network approaches, including use of topological data analysis, enhance classification of human induced pluripotent stem cell colonies by treatment condition.
title_full_unstemmed Neural network approaches, including use of topological data analysis, enhance classification of human induced pluripotent stem cell colonies by treatment condition.
title_short Neural network approaches, including use of topological data analysis, enhance classification of human induced pluripotent stem cell colonies by treatment condition.
title_sort neural network approaches including use of topological data analysis enhance classification of human induced pluripotent stem cell colonies by treatment condition
url https://doi.org/10.1371/journal.pcbi.1012801
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AT elenasdimitrova neuralnetworkapproachesincludinguseoftopologicaldataanalysisenhanceclassificationofhumaninducedpluripotentstemcellcoloniesbytreatmentcondition
AT melissalkemp neuralnetworkapproachesincludinguseoftopologicaldataanalysisenhanceclassificationofhumaninducedpluripotentstemcellcoloniesbytreatmentcondition