Cooperation of partially transformed clones: an invisible force behind the early stages of carcinogenesis

Most tumours exhibit significant heterogeneity and are best described as communities of cellular populations competing for resources. Growing experimental evidence also suggests that cooperation between cancer clones is important as well for the maintenance of tumour heterogeneity and tumour progres...

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Main Author: Alessandro Esposito
Format: Article
Language:English
Published: The Royal Society 2021-02-01
Series:Royal Society Open Science
Subjects:
Online Access:https://royalsocietypublishing.org/doi/pdf/10.1098/rsos.201532
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author Alessandro Esposito
author_facet Alessandro Esposito
author_sort Alessandro Esposito
collection DOAJ
description Most tumours exhibit significant heterogeneity and are best described as communities of cellular populations competing for resources. Growing experimental evidence also suggests that cooperation between cancer clones is important as well for the maintenance of tumour heterogeneity and tumour progression. However, a role for cell communication during the earliest steps in oncogenesis is not well characterized despite its vital importance in normal tissue and clinically manifest tumours. Here, we present a simple analytical model and stochastic lattice-based simulations to study how the interaction between the mutational process and cell-to-cell communication in three-dimensional tissue architecture might contribute to shape early oncogenesis. We show that non-cell-autonomous mechanisms of carcinogenesis could support and accelerate pre-cancerous clonal expansion through the cooperation of different, non- or partially transformed mutants. We predict the existence of a ‘cell-autonomous time horizon', a time before which cooperation between cell-to-cell communication and DNA mutations might be one of the most fundamental forces shaping the early stages of oncogenesis. The understanding of this process could shed new light on the mechanisms leading to clinically manifest cancers.
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spelling doaj.art-a67a673d2d19440ca48b0bec7f267bd72022-12-21T21:43:43ZengThe Royal SocietyRoyal Society Open Science2054-57032021-02-018210.1098/rsos.201532201532Cooperation of partially transformed clones: an invisible force behind the early stages of carcinogenesisAlessandro EspositoMost tumours exhibit significant heterogeneity and are best described as communities of cellular populations competing for resources. Growing experimental evidence also suggests that cooperation between cancer clones is important as well for the maintenance of tumour heterogeneity and tumour progression. However, a role for cell communication during the earliest steps in oncogenesis is not well characterized despite its vital importance in normal tissue and clinically manifest tumours. Here, we present a simple analytical model and stochastic lattice-based simulations to study how the interaction between the mutational process and cell-to-cell communication in three-dimensional tissue architecture might contribute to shape early oncogenesis. We show that non-cell-autonomous mechanisms of carcinogenesis could support and accelerate pre-cancerous clonal expansion through the cooperation of different, non- or partially transformed mutants. We predict the existence of a ‘cell-autonomous time horizon', a time before which cooperation between cell-to-cell communication and DNA mutations might be one of the most fundamental forces shaping the early stages of oncogenesis. The understanding of this process could shed new light on the mechanisms leading to clinically manifest cancers.https://royalsocietypublishing.org/doi/pdf/10.1098/rsos.201532oncogenesisnon-cell-autonomousmodel
spellingShingle Alessandro Esposito
Cooperation of partially transformed clones: an invisible force behind the early stages of carcinogenesis
Royal Society Open Science
oncogenesis
non-cell-autonomous
model
title Cooperation of partially transformed clones: an invisible force behind the early stages of carcinogenesis
title_full Cooperation of partially transformed clones: an invisible force behind the early stages of carcinogenesis
title_fullStr Cooperation of partially transformed clones: an invisible force behind the early stages of carcinogenesis
title_full_unstemmed Cooperation of partially transformed clones: an invisible force behind the early stages of carcinogenesis
title_short Cooperation of partially transformed clones: an invisible force behind the early stages of carcinogenesis
title_sort cooperation of partially transformed clones an invisible force behind the early stages of carcinogenesis
topic oncogenesis
non-cell-autonomous
model
url https://royalsocietypublishing.org/doi/pdf/10.1098/rsos.201532
work_keys_str_mv AT alessandroesposito cooperationofpartiallytransformedclonesaninvisibleforcebehindtheearlystagesofcarcinogenesis