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Status |
Public on Apr 01, 2015 |
Title |
Striatal genes regulated by super-enhancers and displaying low paused RNAPII are preferentially down-regulated in Huntington’s disease [ChIP-seq] |
Organism |
Mus musculus |
Experiment type |
Genome binding/occupancy profiling by high throughput sequencing
|
Summary |
Huntington neurodegenerative disease (HD) is associated with extensive down-regulation of neuronal genes. We show preferential down-regulation of super-enhancer-regulated neuronal function genes in the striatum of HD mice. Striatal super-enhancers display extensive H3K27 acetylation within gene bodies and drive transcription characterized by low levels of paused RNAPII. Down-regulation of gene expression is associated with diminished H3K27 acetylation and RNAPII recruitment. Striatal super-enhancers are enriched in binding motifs for Gata transcription factors, such as Gata2 regulating striatal identity genes. Thus, enhancer topography and transcription dynamics are major parameters determining the propensity of a gene to be deregulated in a neurodegenerative disease.
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Overall design |
Examination of H3k27ac and RNA pol II in Striatum by deep sequencing
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Contributor(s) |
Merienne K |
Citation(s) |
25784504, 28225006 |
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Submission date |
Jul 18, 2014 |
Last update date |
Mar 20, 2020 |
Contact name |
Karine Merienne |
E-mail(s) |
merienne@igbmc.fr
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Organization name |
IGBMC
|
Street address |
1 rue Laurent Fries
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City |
ILLKIRCH |
ZIP/Postal code |
67404 |
Country |
France |
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Platforms (1) |
GPL13112 |
Illumina HiSeq 2000 (Mus musculus) |
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Samples (10)
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This SubSeries is part of SuperSeries: |
GSE59572 |
Striatal genes regulated by super-enhancers and displaying low paused RNAPII are preferentially down-regulated in Huntington's disease |
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Relations |
BioProject |
PRJNA255650 |
SRA |
SRP044639 |