NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM4750071 Query DataSets for GSM4750071
Status Public on Aug 28, 2020
Title PA14 glycans 5 h 1
Sample type SRA
 
Source name Planktonic bacterial cultures
Organism Pseudomonas aeruginosa
Characteristics strain: PA14
growth medium: ABTGC medium
growth time: 5 h
Growth protocol Batch cultivation of Pseudomonas aeruginosa was carried out shaking at 37 °C in LB. Overnight cultures were diluted to an OD600 of 0.01 medium with or without (0.5%) MUC5AC or (0.1%) MUC5AC glycans and grown for 15 minutes or 5 h at 37 °C in a static 96-well microtiter plate.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using the MasterPure RNA Purification kit (Lucigen) and residual DNA was removed using the Turbo DNA-free kit (Ambion). The integrity of the total RNA was assessed with an Agilent 2100 Bioanalyzer (Agilent Technologies). 16S, 23S, and 5S rRNA were removed using biotinylated rRNA probes (as described in Culviner and Laub, 2019).
Gene expression analysis was conducted via Illumina RNA sequencing (RNA-seq). Libraries were produced using the KAPA RNA HyperPrep kit (Kapa Biosystems). Libraries were sequenced using the Illumina HiSeq platform with a single-end protocol and read lengths of 40 nt or 52 nt.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description Counts_MUC5AC_MUC5B_Glycans_5h.csv
Data processing Illumina genome analyzer modules Firecrest and Bustard were used for image analysis and base-calling, respectively.
Sequence reads were mapped onto the P. aeruginosa PA14 reference genome, which is available for download from the Pseudomonas Genome Database (http://www.pseudomonas.com) using the Burrows Wheeler algorithm on the Galaxy server.
Read counts were quantified in R thes files are provided as processed data)
Gene expression values were normalized based on library size and differentially expressed genes were identified using a negative binomial test with a false discovery rate (FDR) less than 0.05.
Genome_build: Pseudomonas aeruginosa PA14
Supplementary_files_format_and_content: comma-delimited text files with raw read counts
 
Submission date Aug 27, 2020
Last update date Aug 28, 2020
Contact name Katharina Ribbeck
E-mail(s) ribbeck@mit.edu
Organization name Massachusetts Institute of Technology
Department Biological Engineering
Lab Ribbeck
Street address 21 Ames St
City Cambridge
State/province Massachusetts
ZIP/Postal code 02142
Country USA
 
Platform ID GPL18644
Series (1)
GSE156995 Transcriptomic profiles of Pseudomonas aeruginosa PA14 grown in the presence or absence of mucins or mucin-glycans
Relations
BioSample SAMN15924728
SRA SRX9024465

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

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap