NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM445772 Query DataSets for GSM445772
Status Public on Jan 01, 2010
Title Shocked with 8% ethanol for 10 min vs. Shocked with 8% ethanol for 30 min hyb3
Sample type RNA
 
Channel 1
Source name Bacterial culture shocked with 8% ethanol for 30 min, replicate 1
Organism Lactiplantibacillus plantarum WCFS1
Characteristics strain: WCFS1
Treatment protocol Harvested cultures were quenced in extraction mix containing Phenol/Chloroform, SDS, Na-acetate, glass-beads and TE buffer.
Growth protocol For ethanol adapted and control cultures: growth in MRS broth with 8% ethanol or 8% H2O (control) at 20 degrees Celcius until OD600 is 1.0. For ethanol shocked cultures: control cultures harvested at OD600 is 1.0 were shocked for 10 or 30 min with 8% ethanol.
Extracted molecule total RNA
Extraction protocol Cultures were lysed by beat-beating and total RNA was isolated by subsequent fenol extraction
Label Cy3
Label protocol 10 µg of total RNA were primed with 2 µl of 100 µM T16N2 DNA primer at 70°C for 10 min, then reversed transcribed at 42°C for 3 h in the presence of 400 U SuperScript II RTase (Invitrogen), and 100 µM each dATP, dTTP, dGTP, with 25 µM dCTP, 25 µM Cy3-label
 
Channel 2
Source name Bacterial culture shocked with 8% ethanol for 10 min, replicate 1
Organism Lactiplantibacillus plantarum WCFS1
Characteristics strain: WCFS1
Treatment protocol Harvested cultures were quenced in extraction mix containing Phenol/Chloroform, SDS, Na-acetate, glass-beads and TE buffer.
Growth protocol For ethanol adapted and control cultures: growth in MRS broth with 8% ethanol or 8% H2O (control) at 20 degrees Celcius until OD600 is 1.0. For ethanol shocked cultures: control cultures harvested at OD600 is 1.0 were shocked for 10 or 30 min with 8% ethanol.
Extracted molecule total RNA
Extraction protocol Cultures were lysed by beat-beating and total RNA was isolated by subsequent fenol extraction
Label Cy5
Label protocol 10 µg of total RNA were primed with 2 µl of 100 µM T16N2 DNA primer at 70°C for 10 min, then reversed transcribed at 42°C for 3 h in the presence of 400 U SuperScript II RTase (Invitrogen), and 100 µM each dATP, dTTP, dGTP, with 25 µM dCTP, 25 µM Cy3-label
 
 
Hybridization protocol Hybridization buffer (Agilent In Situ Hybridization Kit Plus) was added, and samples were applied to microarrays enclosed in Agilent SureHyb-enabled hybridization chambers at 65 degrees Celcius for 17 h. After hybridization, slides were washed sequential
Scan protocol Scanned on an Agilent G2565AA scanner. Images were quantified using Agilent Feature Extraction Software (version A.7.5)
Description n/a
Data processing LOWESS normalized, background subtracted data obtained from log2 of processed Red signal/processed Green signal. BASE2 plugin used for Lowess normalization. Data not normalized across slides. Normalization across slides performed internally with Cyber T.
 
Submission date Aug 27, 2009
Last update date Sep 24, 2009
Contact name Michiel Wels
E-mail(s) michiel.wels@nizo.com
Organization name NIZO food research
Street address Kernhemseweg 2
City Ede
ZIP/Postal code 6718 ZB
Country Netherlands
 
Platform ID GPL4318
Series (1)
GSE17847 Ethanol stress response in Lactobacillus plantarum WCFS1

Data table header descriptions
ID_REF
VALUE normalized log2 ratio (Cy5/Cy3)

Data table
ID_REF VALUE
1 2.5305
2 2.4784
3 3.2479
4 0.6666
5 0.4150
6 0.2053
7 -1.7761
8 0.8194
9 0.6369
10 -0.0941
11 0.4210
12 0.4112
13 0.3240
14 null
15 0.3275
16 0.4854
17 0.8830
18 -0.2384
19 0.8329
20 2.6364

Total number of rows: 10807

Table truncated, full table size 127 Kbytes.




Supplementary file Size Download File type/resource
GSM445772_Ethanol_hyb3.txt.gz 1.7 Mb (ftp)(http) TXT
Processed data included within Sample table

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