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Series GSE137922 Query DataSets for GSE137922
Status Public on Sep 25, 2019
Title Dissection of c-AMP Response Element Architecture by Using Genomic and Episomal Massively Parallel Reporter Assays
Organisms Escherichia coli; Homo sapiens
Experiment type Other
Summary We designed and assayed synthetic regulatory elements varying c-amp response element number, affinity, distance to the promoter, spacing between multiple CREs, and surrounding sequence content. Using 5 massively-parallel reporter assays, we measured the expression of 17,406 unique sequences when placed upstream of a minimal promoter using next-generation sequencing of barcodes associated with synthesized elements. We then determine how the varied c-amp response element architectures influence expression when these variants are assayed in an episomal and genomic context across a range of forskolin concentrations, an inducer of c-amp response element activity. Included here are all sequences designed and analyzed in the assay. Assay results from certain library designs were not insightful and not included in the main text but are additionally included here in the barcode-mapping and MPRA sequencing datasets.
 
Overall design We associated barcodes to variants using next-generation sequencing, then analyzed variant expression using barcode next-generation sequencing on amplified cDNA and DNA samples per assay condition.
Web link https://doi.org/10.1016/j.cels.2020.05.011
 
Contributor(s) Davis JE, Insigne KD, Jones EM, Hastings QA, Boldridge WB, Kosuri S
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Submission date Sep 24, 2019
Last update date Jun 29, 2020
Contact name Jessica Elizabeth Davis
E-mail(s) jessdavis@g.ucla.edu
Phone 9492285639
Organization name UCLA
Department CHEMISTRY AND BIOCHEMISTRY
Lab Kosuri
Street address 607 Charles E Young Dr E
City Los Angeles
State/province CA
ZIP/Postal code 90095
Country USA
 
Platforms (3)
GPL16085 Illumina MiSeq (Escherichia coli)
GPL16791 Illumina HiSeq 2500 (Homo sapiens)
GPL18573 Illumina NextSeq 500 (Homo sapiens)
Samples (55)
GSM4094373 20170320 MPRA DNA barcode reads
GSM4094374 20170320 MPRA RNA barcode reads, 0 forksolin, replicate A
GSM4094375 20170320 MPRA RNA barcode reads, 0 forksolin, replicate B
Relations
BioProject PRJNA573901
SRA SRP223087

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE137922_RAW.tar 3.1 Gb (http)(custom) TAR (of TXT)
GSE137922_barcode_statistics_followup.txt.gz 48.8 Mb (ftp)(http) TXT
GSE137922_uniqueSP2345.txt.gz 45.5 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file
Processed data are available on Series record

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