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Status |
Public on Sep 25, 2020 |
Title |
RNASeq of planctonic culture of Pseudomonas aeruginosa UCBPP-PA14 delta fliC 2 |
Sample type |
SRA |
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Source name |
planctonic culture of Pseudomonas aeruginosa UCBPP-PA14 delta fliC
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Organism |
Pseudomonas aeruginosa UCBPP-PA14 |
Characteristics |
p. aeruginosa genotype: PA14 delta fliC growth condition: Bacterial mid-log phase culture (4 h) in LB
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Treatment protocol |
DualSeq experiment: The bacterial concentration was adjusted to MOI 1 (5*10^5 per 100 µl) and 100 µl were used for the infection. The bacteria were centrifuged on top of the cells using 1200 rpm for 5 min. The infection was performed for 3 h at 37°C, 5% CO2 and 75% humidity. Spermidine experiment: Cells were treated for 1 h with 10 µM spermidine at 37°C, 5% CO2 and 75% humidity. Triplicates were pooled to obtain one biological replicate.
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Growth protocol |
DualSeq experiment: Bacteria: Bacterial subcultures were grown to mid-log phase (3.5 h) in liquid LB and the infection dose was adjusted to 5*10^5 bacteria (MOI 1). RAW264.7: Cells were cultured in DMEM Medium at 37°C , 5% CO2 and 75% Humidity. One day before infection, cells were isolated, counted and split into 24-well plates at a concentration of 2.5*10^5 cells per well. Spermidine experiment: Cells were maintained as during the Dual-Seq Experiment.
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Extracted molecule |
total RNA |
Extraction protocol |
DualSeq experiment: Medium was discarded. Cells were scratched off and resuspend in RNAprotect. RNA extraction was done as previously described (Kordes et al., 2018). Spermidine experiment: Medium was discarded. Cells were scratched off and resuspend in RNA buffer. RNA extraction was done as previously described (Kordes et al., 2018). DualSeq experiment: NEBNext Ultra II Directional RNA Library Prep. Spermidine experiment: NEBNext® Single Cell/Low Input RNA Kit.
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Library strategy |
RNA-Seq |
Library source |
transcriptomic |
Library selection |
cDNA |
Instrument model |
Illumina NovaSeq 6000 |
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Description |
PA14_dfliC_2 C_2 Processed data file: rpg_table_PA14_planctonic.csv
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Data processing |
Mus musculus: Reads were mapped using tophat2 version 2.1.0 (configurations: --no-novel-juncs --library-type fr-secondstrand. Attention, data from spermidine experiment are unstranded: fr-unstranded) Files were converted into bam format using samtools version 1.9. Reads per gene for RAW267.7 cells were extracted using the R package Rsubreads version 1.34.7. Pseudomonas aeruginosa UCBPP-PA14: Reads were mapped using bowtie2 version 2.2.6 (--no-1mm-upfront). Files were converted into bam format using samtools version 1.9. Reads per gene from Pseudomonas aeruginosa UCBPP-PA14 were extracted bedtools v2.29.0. Supplementary_files_format_and_content: Semicolon separated csv file including reads per gene. Row names: gene Ids; column names: Treatment/bacterial strain (S/C: Spermidine/control; Wt: PA14 wild type, C: delta fliC, M: delta motABCD, K: delta flgK, U: uninfected).
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Submission date |
Dec 10, 2019 |
Last update date |
Sep 25, 2020 |
Contact name |
Matthias Preusse |
Organization name |
Helmholtz Centre for Infection Research
|
Street address |
Inhoffenstr. 7
|
City |
Braunschweig |
ZIP/Postal code |
38124 |
Country |
Germany |
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Platform ID |
GPL27892 |
Series (1) |
GSE141757 |
Host-induced spermidine production in motile Pseudomonas aeruginosa triggers phagocytic uptake |
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Relations |
BioSample |
SAMN13523780 |
SRA |
SRX7299392 |