NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1591634 Query DataSets for GSM1591634
Status Public on Aug 01, 2015
Title WT_MM vs WT_8h no carbon_2
Sample type RNA
 
Channel 1
Source name WT_MM 24h
Organism Aspergillus nidulans
Characteristics strain: R21
condition: MM 24h
Growth protocol All A. nidulans strains were grown in MM for 24h, washed twice with dH2O and then transferred to MM without carbon for 4 and 8 hours.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted with RNeasy® Plant Mini Kit (Qiagen) following manufacturer's instructions, followed by DNAse treatment and purification using RNeasy® Mini Kit (Qiagen).
Label Cy3
Label protocol Prior to labelling, cDNA was synthesized from 5 µg of RNA using Agilent's cDNA Master Mix. cRNA amplification and labeling were performed by adding to the samples the Agilent™ Transcription Master Mix plus Cyanine-3 (for untreated samples) or Cyanine-5 (for SEB-treated samples) for 2 hours at 40 oC.
 
Channel 2
Source name WT_8h no carbon
Organism Aspergillus nidulans
Characteristics strain: R21
condition: 8h no carbon
Growth protocol All A. nidulans strains were grown in MM for 24h, washed twice with dH2O and then transferred to MM without carbon for 4 and 8 hours.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted with RNeasy® Plant Mini Kit (Qiagen) following manufacturer's instructions, followed by DNAse treatment and purification using RNeasy® Mini Kit (Qiagen).
Label Cy5
Label protocol Prior to labelling, cDNA was synthesized from 5 µg of RNA using Agilent's cDNA Master Mix. cRNA amplification and labeling were performed by adding to the samples the Agilent™ Transcription Master Mix plus Cyanine-3 (for untreated samples) or Cyanine-5 (for SEB-treated samples) for 2 hours at 40 oC.
 
 
Hybridization protocol For the hybridization, 825 ng of each labeled cRNA was mixed with Agilent™ Fragmentation Mix and incubated at 60 °C for exactly 30 minutes to fragment RNA. The fragmentation was interrupted by adding 55 µL of 2X GE Hybridization Buffer HI-RPM. Finally, 100 µL of sample was placed down onto the microarray slide, which was mounted into the Agilent™ Microarray Hybridization Chamber Kit. The hybridization was carried out in an oven (Agilent G2545A Hybridization Oven) set to 65 °C for 17 hours. After, microarray slides were washed according to Agilent’s instruction
Scan protocol Scanned using GenePix® 4000B microarray scanner (Molecular Devices, USA).
Description Biological rep 2 of 3
Data processing Agilent Feature Extraction Software (v 9.5.3.1) was used for background subtraction and LOWESS normalization. After data were processed using TIGR platform. Data were visualized using TMeV from TIGR, and the same software has been used for statistical analysis (t test).
 
Submission date Jan 26, 2015
Last update date Aug 01, 2015
Contact name Neil Brown
Organization name USP
Street address Av. do Cafe
City Ribeirao Preto
ZIP/Postal code 14040903
Country Brazil
 
Platform ID GPL15870
Series (1)
GSE65282 Aspergillus nidulans strains R21 and ∆gprH during growth in minimal media (MM) and carbon starvation

Data table header descriptions
ID_REF
VALUE Log2 ratios representing test/reference

Data table
ID_REF VALUE
1 -0.824156267
2 -0.201290553
3 -0.200772455
4 -0.200358412
5 -0.200076811
6 -0.199892591
7 -0.199796513
8 -0.19978866
9 -0.199871998
10 -0.200035289
11 -0.20025953
12 0.539895398
13 -0.167601084
14 -1.441051766
15 -1.749936656
16 -0.904712271
17 0.097646637
18 -1.355128347
19 1.509400403
20 0.164591919

Total number of rows: 45220

Table truncated, full table size 804 Kbytes.




Supplementary file Size Download File type/resource
GSM1591634_252953510025_GE2-v5_95_Feb07_1_1.txt.gz 12.8 Mb (ftp)(http) TXT
Processed data included within Sample table

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