NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM932802 Query DataSets for GSM932802
Status Public on Oct 05, 2012
Title MC58 wild type compared to mc58 zur knock out mutant 4
Sample type RNA
 
Channel 1
Source name RNA from strain MC58 grown in RPMI
Organism Neisseria meningitidis
Characteristics genotype: wild type
treatment: none
sample type: RNA isolated from the RPMI grown strain using RNeasy kit from Qiagen
strain: MC58
Growth protocol The strains were grown in RPMI 1640 medium to a mid log phase with and without Zinc supplementation and harvested for RNA isolation.
Extracted molecule total RNA
Extraction protocol Total RNA extracted using RNeasy kit from Qiagen following manufacturer's instructions
Label Cy3
Label protocol 10 µg of test RNA and 10 µg of reference RNA were labelled with Cy3 dCTP and Cy5 dCTP using reverse transcriptase (Invitrogen)and random nonamers and the labelled DNA was precipitated and purified.
 
Channel 2
Source name RNA from strain MC58 zur knock out grown in RPMI
Organism Neisseria meningitidis
Characteristics genotype: zur KO
treatment: none
sample type: RNA isolated from the adherent strain using RNeasy kit from Qiagen
strain: MC58
Growth protocol The strains were grown in RPMI 1640 medium to a mid log phase with and without Zinc supplementation and harvested for RNA isolation.
Extracted molecule total RNA
Extraction protocol Total RNA extracted using RNeasy kit from Qiagen following manufacturer's instructions
Label Cy5
Label protocol 10 µg of test RNA and 10 µg of reference RNA were labelled with Cy3 dCTP and Cy5 dCTP using reverse transcriptase (Invitrogen)and random nonamers and the labelled DNA was precipitated and purified.
 
 
Hybridization protocol The labelled DNA were mixed together in hybridization buffer (3 x SSC and 0.1% SDS) and hybridized onto prehybridized microarray slides using a Tecan Hybridization station.
Scan protocol The slides were scanned using a Genepix Pro scanner with settings to avoid more than 10% of the spots being saturated.
Description MC58 zur knock out versus MC58 wild type_Replicate_2_dye swap
Data processing Raw data generated after flagging for obvious cases of stray background and spots with a signal to noise ratio of less than 3 were further analyses using the R package limma. Loess normalization was used for within slide and Rquantile normalization was used for between slide normalization.
 
Submission date May 17, 2012
Last update date Oct 05, 2012
Contact name Biju Joseph Ampattu
E-mail(s) [email protected]
Organization name University of Wuerzburg
Department Department of Microbiology
Street address Josef-Schneider Str 2
City Wuerzburg
ZIP/Postal code 97080
Country Germany
 
Platform ID GPL8787
Series (1)
GSE38033 Zur regulon of Neisseria meningitidis

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

Data table
ID_REF VALUE INV_VALUE
1
2 0.038 -0.038
3 0.099 -0.099
4 0.077 -0.077
5
6
7
8
9
10 0.064 -0.064
11
12 0.275 -0.275
13
14 0 0
15 0.74 -0.74
16 0.439 -0.439
17 0.276 -0.276
18 -0.05 0.05
19
20 0.639 -0.639

Total number of rows: 15360

Table truncated, full table size 235 Kbytes.




Supplementary file Size Download File type/resource
GSM932802_MC58_zurKO_5.gpr.gz 1.5 Mb (ftp)(http) GPR
Processed data included within Sample table
Processed data are available on Series record

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