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Sample GSM4212802 Query DataSets for GSM4212802
Status Public on Sep 25, 2020
Title RNASeq of planctonic culture of Pseudomonas aeruginosa UCBPP-PA14 delta fliC 2
Sample type SRA
 
Source name planctonic culture of Pseudomonas aeruginosa UCBPP-PA14 delta fliC
Organism Pseudomonas aeruginosa UCBPP-PA14
Characteristics p. aeruginosa genotype: PA14 delta fliC
growth condition: Bacterial mid-log phase culture (4 h) in LB
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.
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.
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.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description PA14_dfliC_2
C_2
Processed data file: rpg_table_PA14_planctonic.csv
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).
 
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
 
Platform ID GPL27892
Series (1)
GSE141757 Host-induced spermidine production in motile Pseudomonas aeruginosa triggers phagocytic uptake
Relations
BioSample SAMN13523780
SRA SRX7299392

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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