Crosstalk between Thyroid Hormone and Corticosteroid Signaling Targets Cell Proliferation in <i>Xenopus tropicalis</i> Tadpole Liver

Thyroid hormones (TH) and glucocorticoids (GC) are involved in numerous developmental and physiological processes. The effects of individual hormones are well documented, but little is known about the joint actions of the two hormones. To decipher the crosstalk between these two hormonal pathways, w...

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Main Authors: Muriel Rigolet, Nicolas Buisine, Marylou Scharwatt, Evelyne Duvernois-Berthet, Daniel R. Buchholz, Laurent M. Sachs
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/22/13715
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author Muriel Rigolet
Nicolas Buisine
Marylou Scharwatt
Evelyne Duvernois-Berthet
Daniel R. Buchholz
Laurent M. Sachs
author_facet Muriel Rigolet
Nicolas Buisine
Marylou Scharwatt
Evelyne Duvernois-Berthet
Daniel R. Buchholz
Laurent M. Sachs
author_sort Muriel Rigolet
collection DOAJ
description Thyroid hormones (TH) and glucocorticoids (GC) are involved in numerous developmental and physiological processes. The effects of individual hormones are well documented, but little is known about the joint actions of the two hormones. To decipher the crosstalk between these two hormonal pathways, we conducted a transcriptional analysis of genes regulated by TH, GC, or both hormones together in liver of <i>Xenopus tropicalis</i> tadpoles using RNA-Seq. Among the differentially expressed genes (DE), 70.5% were regulated by TH only, 0.87% by GC only, and 15% by crosstalk between the two hormones. Gene ontology analysis of the crosstalk-regulated genes identified terms referring to DNA replication, DNA repair, and cell-cycle regulation. Biological network analysis identified groups of genes targeted by the hormonal crosstalk and corroborated the gene ontology analysis. Specifically, we found two groups of functionally linked genes (chains) mainly composed of crosstalk-regulated hubs (highly interactive genes), and a large subnetwork centred around the crosstalk-regulated genes <i>psmb6</i> and <i>cdc7</i>. Most of the genes in the chains are involved in cell-cycle regulation, as are <i>psmb6</i> and <i>cdc7</i>, which regulate the G2/M transition. Thus, the biological action of these two hormonal pathways acting together in the liver targets cell-cycle regulation.
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spelling doaj.art-a3eef7ce55e948c3ab2ee0b82f5176f42023-11-24T08:32:12ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-11-0123221371510.3390/ijms232213715Crosstalk between Thyroid Hormone and Corticosteroid Signaling Targets Cell Proliferation in <i>Xenopus tropicalis</i> Tadpole LiverMuriel Rigolet0Nicolas Buisine1Marylou Scharwatt2Evelyne Duvernois-Berthet3Daniel R. Buchholz4Laurent M. Sachs5UMR PhyMA CNRS, Muséum National d’Histoire Naturelle, 75005 Paris, FranceUMR PhyMA CNRS, Muséum National d’Histoire Naturelle, 75005 Paris, FranceUMR PhyMA CNRS, Muséum National d’Histoire Naturelle, 75005 Paris, FranceUMR PhyMA CNRS, Muséum National d’Histoire Naturelle, 75005 Paris, FranceDepartment of Biological Sciences, University of Cincinnati, Cincinnati, OH 45221, USAUMR PhyMA CNRS, Muséum National d’Histoire Naturelle, 75005 Paris, FranceThyroid hormones (TH) and glucocorticoids (GC) are involved in numerous developmental and physiological processes. The effects of individual hormones are well documented, but little is known about the joint actions of the two hormones. To decipher the crosstalk between these two hormonal pathways, we conducted a transcriptional analysis of genes regulated by TH, GC, or both hormones together in liver of <i>Xenopus tropicalis</i> tadpoles using RNA-Seq. Among the differentially expressed genes (DE), 70.5% were regulated by TH only, 0.87% by GC only, and 15% by crosstalk between the two hormones. Gene ontology analysis of the crosstalk-regulated genes identified terms referring to DNA replication, DNA repair, and cell-cycle regulation. Biological network analysis identified groups of genes targeted by the hormonal crosstalk and corroborated the gene ontology analysis. Specifically, we found two groups of functionally linked genes (chains) mainly composed of crosstalk-regulated hubs (highly interactive genes), and a large subnetwork centred around the crosstalk-regulated genes <i>psmb6</i> and <i>cdc7</i>. Most of the genes in the chains are involved in cell-cycle regulation, as are <i>psmb6</i> and <i>cdc7</i>, which regulate the G2/M transition. Thus, the biological action of these two hormonal pathways acting together in the liver targets cell-cycle regulation.https://www.mdpi.com/1422-0067/23/22/13715thyroid hormoneglucocorticoidhormonal crosstalkmetamorphosis<i>Xenopus tropicalis</i>
spellingShingle Muriel Rigolet
Nicolas Buisine
Marylou Scharwatt
Evelyne Duvernois-Berthet
Daniel R. Buchholz
Laurent M. Sachs
Crosstalk between Thyroid Hormone and Corticosteroid Signaling Targets Cell Proliferation in <i>Xenopus tropicalis</i> Tadpole Liver
International Journal of Molecular Sciences
thyroid hormone
glucocorticoid
hormonal crosstalk
metamorphosis
<i>Xenopus tropicalis</i>
title Crosstalk between Thyroid Hormone and Corticosteroid Signaling Targets Cell Proliferation in <i>Xenopus tropicalis</i> Tadpole Liver
title_full Crosstalk between Thyroid Hormone and Corticosteroid Signaling Targets Cell Proliferation in <i>Xenopus tropicalis</i> Tadpole Liver
title_fullStr Crosstalk between Thyroid Hormone and Corticosteroid Signaling Targets Cell Proliferation in <i>Xenopus tropicalis</i> Tadpole Liver
title_full_unstemmed Crosstalk between Thyroid Hormone and Corticosteroid Signaling Targets Cell Proliferation in <i>Xenopus tropicalis</i> Tadpole Liver
title_short Crosstalk between Thyroid Hormone and Corticosteroid Signaling Targets Cell Proliferation in <i>Xenopus tropicalis</i> Tadpole Liver
title_sort crosstalk between thyroid hormone and corticosteroid signaling targets cell proliferation in i xenopus tropicalis i tadpole liver
topic thyroid hormone
glucocorticoid
hormonal crosstalk
metamorphosis
<i>Xenopus tropicalis</i>
url https://www.mdpi.com/1422-0067/23/22/13715
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