NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1821058 Query DataSets for GSM1821058
Status Public on Nov 09, 2015
Title cad_1_mixtox65_Cy3
Sample type RNA
 
Source name total RNA from 30 animals, cad_1
Organism Folsomia candida
Characteristics developmental stage: adult
growth medium: LUFA2.2 control soil
Treatment protocol Total RNA was extracted from all animals, using the SV Total RNA isolation System (Promega).
Growth protocol Approximately 30 adults individuals were exposed in glass vials containing ~30 g of soil at 50% of the soil WHC. Exposure was done at same conditions as incubation. After exposure the animals were extracted from soil with tap water and snap frozen in liquid N2
Extracted molecule total RNA
Extraction protocol Cyanine-3 (Cy3) or Cyanine-5 (Cy5) labeled cRNA was prepared from 500 ng total RNA using the Low Input Quick Amp Labeling Kit, two-color (Agilent Technologies) according to the manufacturer's guidelines followed by RNAeasy column purification (QIAGEN). Dye incorporation and cRNA yield were checked with the NanoDrop ND-1000 Spectrophotometer.
Label Cy3
Label protocol 825 ng of Cy3-labeled or Cy5-labeled cRNA (specific activity >8.0 pmol dye/ug cRNA) was fragmented at 60°C for 30 minutes in a reaction volume of 55 ul containing 1x Agilent fragmentation buffer and 2x Agilent blocking agent following the manufacturer's instructions. On completion of the fragmentation reaction, 55 ul of 2x Agilent hybridization buffer was added to the fragmentation mixture and hybridized to Custom Gene Expression Microarrays with 4x180k format for 17 hours at 65°C in a rotating Agilent hybridization oven (10 rpm) After hybridization, microarrays were washed 1 minute at room temperature with GE Wash Buffer 1 (Agilent) and 1 minute with 37°C GE Wash buffer 2 (Agilent), washed in acetonitril for 10 seconds, then dried immediately by air.
 
Hybridization protocol Slides were scanned immediately after washing on the Agilent DNA Microarray Scanner (G2505B) using two color scan setting for 4x180k array slides (Scan Area 61x21.6 mm, Scan resolution 5um, Dye channel is set to Red & Green and PMT is set to 100%.
Scan protocol The scanned images were analyzed with Feature Extraction Software 9.5.1.1 (Agilent) using default parameters (protocol GE2_107_Sep09 and Grid: 042279_D_F_20120723) to obtain mean Red or Green intensities and median Red or Green background intensities. In limma, edwards method for background correction was used (offset = 30), and global loess normalizing was done.
Description raw data: mixtox65.txt: Cy3
X7
used in analysis: YES
Data processing background corrected (edwards method, min. offset at 30) loess normalized, log transformed intensities
 
Submission date Jul 14, 2015
Last update date Nov 09, 2015
Contact name Tjalf de Boer
E-mail(s) [email protected]
Organization name MicroLife Solutions
Street address Science Park 406
City Amsterdam
ZIP/Postal code 1098 XH
Country Netherlands
 
Platform ID GPL7150
Series (1)
GSE70877 Combined transcriptomics classifier analysis reveals a set of adverse effect genes for use as potential endpoint in effect based screening

Data table header descriptions
ID_REF
VALUE background corrected (edwards method, min. offset at 30) loess normalized, log transformed intensities

Data table
ID_REF VALUE
4 5.49
5 13.79
6 6.18
7 11.26
8 5.35
9 5.65
10 9.60
11 9.33
12 13.54
13 9.14
14 5.07
15 9.01
16 16.37
17 6.30
18 4.94
19 8.31
20 5.18
21 5.16
22 16.34
23 5.73

Total number of rows: 15207

Table truncated, full table size 157 Kbytes.




Supplementary data files not provided
Processed data included within Sample table

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