Foxn1 regulates key target genes essential for T cell development in postnatal thymic epithelial cells.

Thymic epithelial cell differentiation, growth and function depend on the expression of the transcription factor Foxn1; however, its target genes have never been physically identified. Using static and inducible genetic model systems and chromatin studies, we developed a genome-wide map of direct Fo...

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Main Authors: Žuklys, S, Handel, A, Zhanybekova, S, Govani, F, Keller, M, Maio, S, Mayer, C, Teh, H, Hafen, K, Gallone, G, Barthlott, T, Ponting, C, Holländer, G
Format: Journal article
Language:English
Published: Nature Publishing Group 2016
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author Žuklys, S
Handel, A
Zhanybekova, S
Govani, F
Keller, M
Maio, S
Mayer, C
Teh, H
Hafen, K
Gallone, G
Barthlott, T
Ponting, C
Holländer, G
author_facet Žuklys, S
Handel, A
Zhanybekova, S
Govani, F
Keller, M
Maio, S
Mayer, C
Teh, H
Hafen, K
Gallone, G
Barthlott, T
Ponting, C
Holländer, G
author_sort Žuklys, S
collection OXFORD
description Thymic epithelial cell differentiation, growth and function depend on the expression of the transcription factor Foxn1; however, its target genes have never been physically identified. Using static and inducible genetic model systems and chromatin studies, we developed a genome-wide map of direct Foxn1 target genes for postnatal thymic epithelia and defined the Foxn1 binding motif. We determined the function of Foxn1 in these cells and found that, in addition to the transcriptional control of genes involved in the attraction and lineage commitment of T cell precursors, Foxn1 regulates the expression of genes involved in antigen processing and thymocyte selection. Thus, critical events in thymic lympho-stromal cross-talk and T cell selection are indispensably choreographed by Foxn1.
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spelling oxford-uuid:870a1ebf-5f47-4a55-9a5b-e836270cfb0f2022-03-26T22:08:08ZFoxn1 regulates key target genes essential for T cell development in postnatal thymic epithelial cells.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:870a1ebf-5f47-4a55-9a5b-e836270cfb0fEnglishSymplectic Elements at OxfordNature Publishing Group2016Žuklys, SHandel, AZhanybekova, SGovani, FKeller, MMaio, SMayer, CTeh, HHafen, KGallone, GBarthlott, TPonting, CHolländer, GThymic epithelial cell differentiation, growth and function depend on the expression of the transcription factor Foxn1; however, its target genes have never been physically identified. Using static and inducible genetic model systems and chromatin studies, we developed a genome-wide map of direct Foxn1 target genes for postnatal thymic epithelia and defined the Foxn1 binding motif. We determined the function of Foxn1 in these cells and found that, in addition to the transcriptional control of genes involved in the attraction and lineage commitment of T cell precursors, Foxn1 regulates the expression of genes involved in antigen processing and thymocyte selection. Thus, critical events in thymic lympho-stromal cross-talk and T cell selection are indispensably choreographed by Foxn1.
spellingShingle Žuklys, S
Handel, A
Zhanybekova, S
Govani, F
Keller, M
Maio, S
Mayer, C
Teh, H
Hafen, K
Gallone, G
Barthlott, T
Ponting, C
Holländer, G
Foxn1 regulates key target genes essential for T cell development in postnatal thymic epithelial cells.
title Foxn1 regulates key target genes essential for T cell development in postnatal thymic epithelial cells.
title_full Foxn1 regulates key target genes essential for T cell development in postnatal thymic epithelial cells.
title_fullStr Foxn1 regulates key target genes essential for T cell development in postnatal thymic epithelial cells.
title_full_unstemmed Foxn1 regulates key target genes essential for T cell development in postnatal thymic epithelial cells.
title_short Foxn1 regulates key target genes essential for T cell development in postnatal thymic epithelial cells.
title_sort foxn1 regulates key target genes essential for t cell development in postnatal thymic epithelial cells
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