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Status |
Public on Mar 29, 2013 |
Title |
The landscape of RNA polymerase II transcription initiation in C. elegans reveals a novel regulatory architecture |
Organism |
Caenorhabditis elegans |
Experiment type |
Expression profiling by high throughput sequencing Other
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Summary |
It has recently been shown that RNA Polymerase II transcription is far more extensive than previously thought, much of it not associated with protein-coding genes. To investigate this phenomenon, we determined the genome-wide landscape of RNA Polymerase II transcription initiation and elongation in C. elegans. We identify 73,500 distinct clusters of transcription initiation and find that initiation is often bidirectional. Strikingly, the majority of initiation events occur in regions with enhancer-like chromatin signatures. We also assign transcription initiation sites to 7691 protein coding genes, the majority previously unknown because of trans-splicing.
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Overall design |
Through mapping RNA PolII initiation (short capped RNAs) and elongation (long capped RNAs), we provide identification of transcription start sites.
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Contributor(s) |
Ahringer J |
Citation(s) |
23550086 |
Submission date |
Dec 10, 2012 |
Last update date |
May 15, 2019 |
Contact name |
Thomas A Down |
E-mail(s) |
thomas.down@gurdon.cam.ac.uk
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Organization name |
University of Cambridge
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Department |
WT/CRUK Gurdon Institute
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Street address |
Tennis Court Road
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City |
Cambridge |
ZIP/Postal code |
CB2 1QN |
Country |
United Kingdom |
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Platforms (2) |
GPL13657 |
Illumina HiSeq 2000 (Caenorhabditis elegans) |
GPL13776 |
Illumina Genome Analyzer IIx (Caenorhabditis elegans) |
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Samples (5)
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Relations |
BioProject |
PRJNA183503 |
SRA |
SRP017486 |