Mathematical modeling of interleukin-27 induction of anti-tumor T cells response.

Interleukin-12 is a pro-inflammatory cytokine which promotes Th1 and cytotoxic T lymphocyte activities, such as Interferon-[Formula: see text] secretion. For this reason Interleukin-12 could be a powerful therapeutic agent for cancer treatment. However, Interleukin-12 is also excessively toxic. Inte...

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Main Authors: Kang-Ling Liao, Xue-Feng Bai, Avner Friedman
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3954918?pdf=render
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author Kang-Ling Liao
Xue-Feng Bai
Avner Friedman
author_facet Kang-Ling Liao
Xue-Feng Bai
Avner Friedman
author_sort Kang-Ling Liao
collection DOAJ
description Interleukin-12 is a pro-inflammatory cytokine which promotes Th1 and cytotoxic T lymphocyte activities, such as Interferon-[Formula: see text] secretion. For this reason Interleukin-12 could be a powerful therapeutic agent for cancer treatment. However, Interleukin-12 is also excessively toxic. Interleukin-27 is an immunoregulatory cytokine from the Interleukin-12 family, but it is not as toxic as Interleukin-12. In recent years, Interleukin-27 has been considered as a potential anti-tumor agent. Recent experiments in vitro and in vivo have shown that cancer cells transfected with IL-27 activate CD8+ T cells to promote the secretion of anti-tumor cytokines Interleukin-10, although, at the same time, IL-27 inhibits the secretion of Interferon-[Formula: see text] by CD8+ T cells. In the present paper we develop a mathematical model based on these experimental results. The model involves a dynamic network which includes tumor cells, CD8+ T cells and cytokines Interleukin-27, Interleukin-10 and Interferon-[Formula: see text]. Simulations of the model show how Interleukin-27 promotes CD8+ T cells to secrete Interleukin-10 to inhibit tumor growth. On the other hand Interleukin-27 inhibits the secretion of Interferon-[Formula: see text] by CD8+ T cells which somewhat diminishes the inhibition of tumor growth. Our numerical results are in qualitative agreement with experimental data. We use the model to design protocols of IL-27 injections for the treatment of cancer and find that, for some special types of cancer, with a fixed total amount of drug, within a certain range, continuous injection has better efficacy than intermittent injections in reducing the tumor load while the treatment is ongoing, although the decrease in tumor load is only temporary.
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spelling doaj.art-119dc465a8bb409694f1d9f63bc2eb422022-12-22T02:40:05ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-0193e9184410.1371/journal.pone.0091844Mathematical modeling of interleukin-27 induction of anti-tumor T cells response.Kang-Ling LiaoXue-Feng BaiAvner FriedmanInterleukin-12 is a pro-inflammatory cytokine which promotes Th1 and cytotoxic T lymphocyte activities, such as Interferon-[Formula: see text] secretion. For this reason Interleukin-12 could be a powerful therapeutic agent for cancer treatment. However, Interleukin-12 is also excessively toxic. Interleukin-27 is an immunoregulatory cytokine from the Interleukin-12 family, but it is not as toxic as Interleukin-12. In recent years, Interleukin-27 has been considered as a potential anti-tumor agent. Recent experiments in vitro and in vivo have shown that cancer cells transfected with IL-27 activate CD8+ T cells to promote the secretion of anti-tumor cytokines Interleukin-10, although, at the same time, IL-27 inhibits the secretion of Interferon-[Formula: see text] by CD8+ T cells. In the present paper we develop a mathematical model based on these experimental results. The model involves a dynamic network which includes tumor cells, CD8+ T cells and cytokines Interleukin-27, Interleukin-10 and Interferon-[Formula: see text]. Simulations of the model show how Interleukin-27 promotes CD8+ T cells to secrete Interleukin-10 to inhibit tumor growth. On the other hand Interleukin-27 inhibits the secretion of Interferon-[Formula: see text] by CD8+ T cells which somewhat diminishes the inhibition of tumor growth. Our numerical results are in qualitative agreement with experimental data. We use the model to design protocols of IL-27 injections for the treatment of cancer and find that, for some special types of cancer, with a fixed total amount of drug, within a certain range, continuous injection has better efficacy than intermittent injections in reducing the tumor load while the treatment is ongoing, although the decrease in tumor load is only temporary.http://europepmc.org/articles/PMC3954918?pdf=render
spellingShingle Kang-Ling Liao
Xue-Feng Bai
Avner Friedman
Mathematical modeling of interleukin-27 induction of anti-tumor T cells response.
PLoS ONE
title Mathematical modeling of interleukin-27 induction of anti-tumor T cells response.
title_full Mathematical modeling of interleukin-27 induction of anti-tumor T cells response.
title_fullStr Mathematical modeling of interleukin-27 induction of anti-tumor T cells response.
title_full_unstemmed Mathematical modeling of interleukin-27 induction of anti-tumor T cells response.
title_short Mathematical modeling of interleukin-27 induction of anti-tumor T cells response.
title_sort mathematical modeling of interleukin 27 induction of anti tumor t cells response
url http://europepmc.org/articles/PMC3954918?pdf=render
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