author_facet Pane, Luna Simona
Fulcoli, Filomena Gabriella
Cirino, Andrea
Altomonte, Alessandra
Ferrentino, Rosa
Bilio, Marchesa
Baldini, Antonio
Pane, Luna Simona
Fulcoli, Filomena Gabriella
Cirino, Andrea
Altomonte, Alessandra
Ferrentino, Rosa
Bilio, Marchesa
Baldini, Antonio
author Pane, Luna Simona
Fulcoli, Filomena Gabriella
Cirino, Andrea
Altomonte, Alessandra
Ferrentino, Rosa
Bilio, Marchesa
Baldini, Antonio
spellingShingle Pane, Luna Simona
Fulcoli, Filomena Gabriella
Cirino, Andrea
Altomonte, Alessandra
Ferrentino, Rosa
Bilio, Marchesa
Baldini, Antonio
Disease Models & Mechanisms
Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
General Biochemistry, Genetics and Molecular Biology
Immunology and Microbiology (miscellaneous)
Medicine (miscellaneous)
Neuroscience (miscellaneous)
author_sort pane, luna simona
spelling Pane, Luna Simona Fulcoli, Filomena Gabriella Cirino, Andrea Altomonte, Alessandra Ferrentino, Rosa Bilio, Marchesa Baldini, Antonio 1754-8411 1754-8403 The Company of Biologists General Biochemistry, Genetics and Molecular Biology Immunology and Microbiology (miscellaneous) Medicine (miscellaneous) Neuroscience (miscellaneous) http://dx.doi.org/10.1242/dmm.029967 <jats:title>ABSTRACT</jats:title> <jats:p>The TBX1 gene is haploinsufficient in 22q11.2 deletion syndrome (22q11.2DS), and genetic evidence from human patients and mouse models points to a major role of this gene in the pathogenesis of this syndrome. Tbx1 can activate and repress transcription, and previous work has shown that one of its functions is to negatively modulate cardiomyocyte differentiation. Tbx1 occupies the anterior heart field (AHF) enhancer of the Mef2c gene, which encodes a key cardiac differentiation transcription factor. Here, we show that increased dosage of Tbx1 correlates with downregulation of Mef2c expression and reduced acetylation of its AHF enhancer in cultured mouse myoblasts. Consistently, 22q11.2DS-derived and in vitro-differentiated human induced pluripotent stem cells (hiPSCs) expressed higher levels of MEF2C and showed increased AHF acetylation, compared with hiPSCs from a healthy donor. Most importantly, we show that in mouse embryos, loss of Tbx1 enhances the expression of the Mef2c-AHF-Cre transgene in a specific region of the splanchnic mesoderm, and in a dosage-dependent manner, providing an in vivo correlate of our cell culture data. These results indicate that Tbx1 regulates the Mef2c AHF enhancer by inducing histone deacetylation.</jats:p> Tbx1 represses <i>Mef2c</i> gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer Disease Models & Mechanisms
doi_str_mv 10.1242/dmm.029967
facet_avail Online
Free
finc_class_facet Medizin
format ElectronicArticle
fullrecord blob:ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTI0Mi9kbW0uMDI5OTY3
id ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTI0Mi9kbW0uMDI5OTY3
institution DE-Brt1
DE-Zwi2
DE-D161
DE-Gla1
DE-Zi4
DE-15
DE-Pl11
DE-Rs1
DE-105
DE-14
DE-Ch1
DE-L229
DE-D275
DE-Bn3
imprint The Company of Biologists, 2018
imprint_str_mv The Company of Biologists, 2018
issn 1754-8403
1754-8411
issn_str_mv 1754-8403
1754-8411
language English
mega_collection The Company of Biologists (CrossRef)
match_str pane2018tbx1repressesmef2cgeneexpressionandiscorrelatedwithhistone3deacetylationoftheanteriorheartfieldenhancer
publishDateSort 2018
publisher The Company of Biologists
recordtype ai
record_format ai
series Disease Models & Mechanisms
source_id 49
title Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_unstemmed Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_full Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_fullStr Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_full_unstemmed Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_short Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_sort tbx1 represses <i>mef2c</i> gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
topic General Biochemistry, Genetics and Molecular Biology
Immunology and Microbiology (miscellaneous)
Medicine (miscellaneous)
Neuroscience (miscellaneous)
url http://dx.doi.org/10.1242/dmm.029967
publishDate 2018
physical
description <jats:title>ABSTRACT</jats:title> <jats:p>The TBX1 gene is haploinsufficient in 22q11.2 deletion syndrome (22q11.2DS), and genetic evidence from human patients and mouse models points to a major role of this gene in the pathogenesis of this syndrome. Tbx1 can activate and repress transcription, and previous work has shown that one of its functions is to negatively modulate cardiomyocyte differentiation. Tbx1 occupies the anterior heart field (AHF) enhancer of the Mef2c gene, which encodes a key cardiac differentiation transcription factor. Here, we show that increased dosage of Tbx1 correlates with downregulation of Mef2c expression and reduced acetylation of its AHF enhancer in cultured mouse myoblasts. Consistently, 22q11.2DS-derived and in vitro-differentiated human induced pluripotent stem cells (hiPSCs) expressed higher levels of MEF2C and showed increased AHF acetylation, compared with hiPSCs from a healthy donor. Most importantly, we show that in mouse embryos, loss of Tbx1 enhances the expression of the Mef2c-AHF-Cre transgene in a specific region of the splanchnic mesoderm, and in a dosage-dependent manner, providing an in vivo correlate of our cell culture data. These results indicate that Tbx1 regulates the Mef2c AHF enhancer by inducing histone deacetylation.</jats:p>
container_issue 9
container_start_page 0
container_title Disease Models & Mechanisms
container_volume 11
format_de105 Article, E-Article
format_de14 Article, E-Article
format_de15 Article, E-Article
format_de520 Article, E-Article
format_de540 Article, E-Article
format_dech1 Article, E-Article
format_ded117 Article, E-Article
format_degla1 E-Article
format_del152 Buch
format_del189 Article, E-Article
format_dezi4 Article
format_dezwi2 Article, E-Article
format_finc Article, E-Article
format_nrw Article, E-Article
_version_ 1792338597932695559
geogr_code not assigned
last_indexed 2024-03-01T15:34:46.885Z
geogr_code_person not assigned
openURL url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fvufind.svn.sourceforge.net%3Agenerator&rft.title=Tbx1+represses+Mef2c+gene+expression+and+is+correlated+with+histone+3+deacetylation+of+the+anterior+heart+field+enhancer&rft.date=2018-09-01&genre=article&issn=1754-8403&volume=11&issue=9&jtitle=Disease+Models+%26+Mechanisms&atitle=Tbx1+represses+%3Ci%3EMef2c%3C%2Fi%3E+gene+expression+and+is+correlated+with+histone+3+deacetylation+of+the+anterior+heart+field+enhancer&aulast=Baldini&aufirst=Antonio&rft_id=info%3Adoi%2F10.1242%2Fdmm.029967&rft.language%5B0%5D=eng
SOLR
_version_ 1792338597932695559
author Pane, Luna Simona, Fulcoli, Filomena Gabriella, Cirino, Andrea, Altomonte, Alessandra, Ferrentino, Rosa, Bilio, Marchesa, Baldini, Antonio
author_facet Pane, Luna Simona, Fulcoli, Filomena Gabriella, Cirino, Andrea, Altomonte, Alessandra, Ferrentino, Rosa, Bilio, Marchesa, Baldini, Antonio, Pane, Luna Simona, Fulcoli, Filomena Gabriella, Cirino, Andrea, Altomonte, Alessandra, Ferrentino, Rosa, Bilio, Marchesa, Baldini, Antonio
author_sort pane, luna simona
container_issue 9
container_start_page 0
container_title Disease Models & Mechanisms
container_volume 11
description <jats:title>ABSTRACT</jats:title> <jats:p>The TBX1 gene is haploinsufficient in 22q11.2 deletion syndrome (22q11.2DS), and genetic evidence from human patients and mouse models points to a major role of this gene in the pathogenesis of this syndrome. Tbx1 can activate and repress transcription, and previous work has shown that one of its functions is to negatively modulate cardiomyocyte differentiation. Tbx1 occupies the anterior heart field (AHF) enhancer of the Mef2c gene, which encodes a key cardiac differentiation transcription factor. Here, we show that increased dosage of Tbx1 correlates with downregulation of Mef2c expression and reduced acetylation of its AHF enhancer in cultured mouse myoblasts. Consistently, 22q11.2DS-derived and in vitro-differentiated human induced pluripotent stem cells (hiPSCs) expressed higher levels of MEF2C and showed increased AHF acetylation, compared with hiPSCs from a healthy donor. Most importantly, we show that in mouse embryos, loss of Tbx1 enhances the expression of the Mef2c-AHF-Cre transgene in a specific region of the splanchnic mesoderm, and in a dosage-dependent manner, providing an in vivo correlate of our cell culture data. These results indicate that Tbx1 regulates the Mef2c AHF enhancer by inducing histone deacetylation.</jats:p>
doi_str_mv 10.1242/dmm.029967
facet_avail Online, Free
finc_class_facet Medizin
format ElectronicArticle
format_de105 Article, E-Article
format_de14 Article, E-Article
format_de15 Article, E-Article
format_de520 Article, E-Article
format_de540 Article, E-Article
format_dech1 Article, E-Article
format_ded117 Article, E-Article
format_degla1 E-Article
format_del152 Buch
format_del189 Article, E-Article
format_dezi4 Article
format_dezwi2 Article, E-Article
format_finc Article, E-Article
format_nrw Article, E-Article
geogr_code not assigned
geogr_code_person not assigned
id ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTI0Mi9kbW0uMDI5OTY3
imprint The Company of Biologists, 2018
imprint_str_mv The Company of Biologists, 2018
institution DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3
issn 1754-8403, 1754-8411
issn_str_mv 1754-8403, 1754-8411
language English
last_indexed 2024-03-01T15:34:46.885Z
match_str pane2018tbx1repressesmef2cgeneexpressionandiscorrelatedwithhistone3deacetylationoftheanteriorheartfieldenhancer
mega_collection The Company of Biologists (CrossRef)
physical
publishDate 2018
publishDateSort 2018
publisher The Company of Biologists
record_format ai
recordtype ai
series Disease Models & Mechanisms
source_id 49
spelling Pane, Luna Simona Fulcoli, Filomena Gabriella Cirino, Andrea Altomonte, Alessandra Ferrentino, Rosa Bilio, Marchesa Baldini, Antonio 1754-8411 1754-8403 The Company of Biologists General Biochemistry, Genetics and Molecular Biology Immunology and Microbiology (miscellaneous) Medicine (miscellaneous) Neuroscience (miscellaneous) http://dx.doi.org/10.1242/dmm.029967 <jats:title>ABSTRACT</jats:title> <jats:p>The TBX1 gene is haploinsufficient in 22q11.2 deletion syndrome (22q11.2DS), and genetic evidence from human patients and mouse models points to a major role of this gene in the pathogenesis of this syndrome. Tbx1 can activate and repress transcription, and previous work has shown that one of its functions is to negatively modulate cardiomyocyte differentiation. Tbx1 occupies the anterior heart field (AHF) enhancer of the Mef2c gene, which encodes a key cardiac differentiation transcription factor. Here, we show that increased dosage of Tbx1 correlates with downregulation of Mef2c expression and reduced acetylation of its AHF enhancer in cultured mouse myoblasts. Consistently, 22q11.2DS-derived and in vitro-differentiated human induced pluripotent stem cells (hiPSCs) expressed higher levels of MEF2C and showed increased AHF acetylation, compared with hiPSCs from a healthy donor. Most importantly, we show that in mouse embryos, loss of Tbx1 enhances the expression of the Mef2c-AHF-Cre transgene in a specific region of the splanchnic mesoderm, and in a dosage-dependent manner, providing an in vivo correlate of our cell culture data. These results indicate that Tbx1 regulates the Mef2c AHF enhancer by inducing histone deacetylation.</jats:p> Tbx1 represses <i>Mef2c</i> gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer Disease Models & Mechanisms
spellingShingle Pane, Luna Simona, Fulcoli, Filomena Gabriella, Cirino, Andrea, Altomonte, Alessandra, Ferrentino, Rosa, Bilio, Marchesa, Baldini, Antonio, Disease Models & Mechanisms, Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer, General Biochemistry, Genetics and Molecular Biology, Immunology and Microbiology (miscellaneous), Medicine (miscellaneous), Neuroscience (miscellaneous)
title Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_full Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_fullStr Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_full_unstemmed Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_short Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_sort tbx1 represses <i>mef2c</i> gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
title_unstemmed Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer
topic General Biochemistry, Genetics and Molecular Biology, Immunology and Microbiology (miscellaneous), Medicine (miscellaneous), Neuroscience (miscellaneous)
url http://dx.doi.org/10.1242/dmm.029967