Simulación numérica del crecimiento de un tumor avascular

A numerical simulation of the growth of a multicellular spheroid was made. First, we took into account the model of Sherratt & Chaplain formulated in terms of cellular densities. Afterwards, we incorporated to the model the contributions of Tan & Ang, who added a random term to the nutrient...

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Detalles Bibliográficos
Autores principales: Weiman, M., Vignetta, E., Maiza, I.Z.
Formato: CONF
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_97814673_v_n_p_Weiman
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spelling todo:paper_97814673_v_n_p_Weiman2023-10-03T16:43:34Z Simulación numérica del crecimiento de un tumor avascular Weiman, M. Vignetta, E. Maiza, I.Z. A numerical simulation of the growth of a multicellular spheroid was made. First, we took into account the model of Sherratt & Chaplain formulated in terms of cellular densities. Afterwards, we incorporated to the model the contributions of Tan & Ang, who added a random term to the nutrient concentration and a delay factor to the main equations of the model due to the release of cytostatic and cytotoxic factors from the necrotic core of the tumor. Lastly, we proposed a new delay model that led to a more suitable representation of the physiopathological phenomena in so far as the simulation shows the deceleration in the tumor growth and the decrease of proliferative cell density over time, as a consequence of the presence of the aforementioned cytostatic and cytotoxic factors. © 2016 IEEE. CONF info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_97814673_v_n_p_Weiman
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description A numerical simulation of the growth of a multicellular spheroid was made. First, we took into account the model of Sherratt & Chaplain formulated in terms of cellular densities. Afterwards, we incorporated to the model the contributions of Tan & Ang, who added a random term to the nutrient concentration and a delay factor to the main equations of the model due to the release of cytostatic and cytotoxic factors from the necrotic core of the tumor. Lastly, we proposed a new delay model that led to a more suitable representation of the physiopathological phenomena in so far as the simulation shows the deceleration in the tumor growth and the decrease of proliferative cell density over time, as a consequence of the presence of the aforementioned cytostatic and cytotoxic factors. © 2016 IEEE.
format CONF
author Weiman, M.
Vignetta, E.
Maiza, I.Z.
spellingShingle Weiman, M.
Vignetta, E.
Maiza, I.Z.
Simulación numérica del crecimiento de un tumor avascular
author_facet Weiman, M.
Vignetta, E.
Maiza, I.Z.
author_sort Weiman, M.
title Simulación numérica del crecimiento de un tumor avascular
title_short Simulación numérica del crecimiento de un tumor avascular
title_full Simulación numérica del crecimiento de un tumor avascular
title_fullStr Simulación numérica del crecimiento de un tumor avascular
title_full_unstemmed Simulación numérica del crecimiento de un tumor avascular
title_sort simulación numérica del crecimiento de un tumor avascular
url http://hdl.handle.net/20.500.12110/paper_97814673_v_n_p_Weiman
work_keys_str_mv AT weimanm simulacionnumericadelcrecimientodeuntumoravascular
AT vignettae simulacionnumericadelcrecimientodeuntumoravascular
AT maizaiz simulacionnumericadelcrecimientodeuntumoravascular
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