Continuous time Bayesian networks identify Prdm1 as a negative regulator of TH17 cell differentiation in humans

T helper 17 (TH17) cells represent a pivotal adaptive cell subset involved in multiple immune disorders in mammalian species. Deciphering the molecular interactions regulating TH17 cell differentiation is particularly critical for novel drug target discovery designed to control maladaptive inflammat...

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Main Authors: Acerbi, Enzo, Viganò, Elena, Poidinger, Michael, Mortellaro, Alessandra, Zelante, Teresa, Stella, Fabio
Other Authors: Singapore Centre for Environmental Life Sciences Engineering
Format: Journal Article
Language:English
Published: 2018
Subjects:
Online Access:https://hdl.handle.net/10356/80635
http://hdl.handle.net/10220/46573
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author Acerbi, Enzo
Viganò, Elena
Poidinger, Michael
Mortellaro, Alessandra
Zelante, Teresa
Stella, Fabio
author2 Singapore Centre for Environmental Life Sciences Engineering
author_facet Singapore Centre for Environmental Life Sciences Engineering
Acerbi, Enzo
Viganò, Elena
Poidinger, Michael
Mortellaro, Alessandra
Zelante, Teresa
Stella, Fabio
author_sort Acerbi, Enzo
collection NTU
description T helper 17 (TH17) cells represent a pivotal adaptive cell subset involved in multiple immune disorders in mammalian species. Deciphering the molecular interactions regulating TH17 cell differentiation is particularly critical for novel drug target discovery designed to control maladaptive inflammatory conditions. Using continuous time Bayesian networks over a time-course gene expression dataset, we inferred the global regulatory network controlling TH17 differentiation. From the network, we identified the Prdm1 gene encoding the B lymphocyte-induced maturation protein 1 as a crucial negative regulator of human TH17 cell differentiation. The results have been validated by perturbing Prdm1 expression on freshly isolated CD4+ naïve T cells: reduction of Prdm1 expression leads to augmentation of IL-17 release. These data unravel a possible novel target to control TH17 polarization in inflammatory disorders. Furthermore, this study represents the first in vitro validation of continuous time Bayesian networks as gene network reconstruction method and as hypothesis generation tool for wet-lab biological experiments.
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spelling ntu-10356/806352022-02-16T16:26:43Z Continuous time Bayesian networks identify Prdm1 as a negative regulator of TH17 cell differentiation in humans Acerbi, Enzo Viganò, Elena Poidinger, Michael Mortellaro, Alessandra Zelante, Teresa Stella, Fabio Singapore Centre for Environmental Life Sciences Engineering PRDM1 Protein, Human Cell Differentiation DRNTU::Science::Biological sciences T helper 17 (TH17) cells represent a pivotal adaptive cell subset involved in multiple immune disorders in mammalian species. Deciphering the molecular interactions regulating TH17 cell differentiation is particularly critical for novel drug target discovery designed to control maladaptive inflammatory conditions. Using continuous time Bayesian networks over a time-course gene expression dataset, we inferred the global regulatory network controlling TH17 differentiation. From the network, we identified the Prdm1 gene encoding the B lymphocyte-induced maturation protein 1 as a crucial negative regulator of human TH17 cell differentiation. The results have been validated by perturbing Prdm1 expression on freshly isolated CD4+ naïve T cells: reduction of Prdm1 expression leads to augmentation of IL-17 release. These data unravel a possible novel target to control TH17 polarization in inflammatory disorders. Furthermore, this study represents the first in vitro validation of continuous time Bayesian networks as gene network reconstruction method and as hypothesis generation tool for wet-lab biological experiments. ASTAR (Agency for Sci., Tech. and Research, S’pore) Published version 2018-11-07T07:41:37Z 2019-12-06T13:53:37Z 2018-11-07T07:41:37Z 2019-12-06T13:53:37Z 2016 Journal Article Acerbi, E., Viganò, E., Poidinger, M., Mortellaro, A., Zelante, T., & Stella, F. (2016). Continuous time Bayesian networks identify Prdm1 as a negative regulator of TH17 cell differentiation in humans. Scientific Reports, 6, 23128-. doi:10.1038/srep23128 https://hdl.handle.net/10356/80635 http://hdl.handle.net/10220/46573 10.1038/srep23128 26976045 en Scientific Reports © 2016 The Authors (Nature Publishing Group). This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ 7 p. application/pdf
spellingShingle PRDM1 Protein, Human
Cell Differentiation
DRNTU::Science::Biological sciences
Acerbi, Enzo
Viganò, Elena
Poidinger, Michael
Mortellaro, Alessandra
Zelante, Teresa
Stella, Fabio
Continuous time Bayesian networks identify Prdm1 as a negative regulator of TH17 cell differentiation in humans
title Continuous time Bayesian networks identify Prdm1 as a negative regulator of TH17 cell differentiation in humans
title_full Continuous time Bayesian networks identify Prdm1 as a negative regulator of TH17 cell differentiation in humans
title_fullStr Continuous time Bayesian networks identify Prdm1 as a negative regulator of TH17 cell differentiation in humans
title_full_unstemmed Continuous time Bayesian networks identify Prdm1 as a negative regulator of TH17 cell differentiation in humans
title_short Continuous time Bayesian networks identify Prdm1 as a negative regulator of TH17 cell differentiation in humans
title_sort continuous time bayesian networks identify prdm1 as a negative regulator of th17 cell differentiation in humans
topic PRDM1 Protein, Human
Cell Differentiation
DRNTU::Science::Biological sciences
url https://hdl.handle.net/10356/80635
http://hdl.handle.net/10220/46573
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