|
Status |
Public on Nov 04, 2014 |
Title |
CFT_073_Urine_rep1 |
Sample type |
SRA |
|
|
Source name |
CFT_073_Urine_rep1
|
Organism |
Escherichia coli CFT073 |
Characteristics |
condition: urine growth phase: OD600 0.2
|
Growth protocol |
For RNA preparation, both strains were grown with shaking at 37°C in 12ml MOPS media supplemented with 0.2% tryptone and 0.2% glucose until the OD600 reached 0.2. Five ml of the bacterial media were then passed through a 0.2m pore size filter and re-suspended with either urine or MOPS. The re-suspended bacteria were grown for 15 additional minutes with shaking at 37°C.
|
Extracted molecule |
total RNA |
Extraction protocol |
To stop bacterial growth, ice was added to the MOPS and urine-grown samples and the cultures were harvested by centrifugation (10 min, 8,000g, 4°C). The supernatant was discarded and 500µl of saline (0.9% NaCl) was added to each sample. Samples were then treated with RNA Protect Bacterial Reagent (QIAGEN) to stabilize RNA according to the manufacturer’s instructions RNA-seq libraries were prepared using the TruSeq RNA Sample Prep Kits (Illumina). High RNA quality was confirmed prior to library construction using Agillent’s TapeStation 2200. 50 bp-long single end reads were then sequenced on an Illumina Hi-Seq 2500
|
|
|
Library strategy |
RNA-Seq |
Library source |
transcriptomic |
Library selection |
cDNA |
Instrument model |
Illumina HiSeq 2500 |
|
|
Description |
073_urine_8
|
Data processing |
Base-calling, alignment, filtering and of normalized abundance measurements were all done using the program "Rockhopper" version 1.3.0 with default parameters. The two reference E. coli used for this study were: NC_000913.2 for E. coli K12 1655 and NC_004431.1 for E. coli CFT073. genome build: E. coli K12 1655: ASM584v1 and E. coli CFT073: ASM744v1 Supplementary_files_format_and_content: A matrix listing features of the called genes and normalized abundance measurements (upper quartile normalization)
|
|
|
Submission date |
Jul 16, 2014 |
Last update date |
May 15, 2019 |
Contact name |
Yaara Oren |
E-mail(s) |
[email protected]
|
Organization name |
Broad institute
|
Lab |
Yaara Oren
|
Street address |
415 Main street cambridge
|
City |
Cambridge |
State/province |
Massachusetts |
ZIP/Postal code |
02142 |
Country |
USA |
|
|
Platform ID |
GPL18955 |
Series (1) |
GSE59468 |
Transfer of Non-coding DNA Drives Regulatory Rewiring in Bacteria |
|
Relations |
BioSample |
SAMN02918309 |
SRA |
SRX652884 |