NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM824421 Query DataSets for GSM824421
Status Public on Aug 13, 2012
Title Hpl1 Hpl2 KO 2
Sample type RNA
 
Source name Hpl1 Hpl2 KnockOut Mutant Replicate 2
Organism Caenorhabditis elegans
Characteristics strain: N2
genotype: hpl-1(tm1624),hpl-2(tm1489)
tissue: whole organism
Growth protocol For the microarray studies 80 to 100 L4 and young adult worms raised at 21°C were used.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using the standard Trizol method following the manufacturer’s protocol.
Label Cy3
Label protocol 600 ng of total RNA were reverse-transcribed and amplified, thereby incorporating Cyanine 3-CTP nucleotides, using the Low RNA Input Fluorescent Linear Amplification Kit according to the manufacturer's recommendations (Agilent One-Color Microarray-Based Gene Expression Analysis, protocol version 5.5, February 2007; Agilent Technologies).
 
Hybridization protocol After a two-hour reaction, 1.5 μg of purified, Cy3-labeled cRNA were hybridized to an oligonucleotide C. elegans Microarray (015061, 4x44K, Agilent Technologies) for 17 hours at 65˚C, then washed according to manufacturer's protocol.
Scan protocol Slides were scanned using an Agilent G2505B scanner, and data were extracted using the Feature Extraction software version 9.5 (Agilent Technologies).
Description Hpl1 Hpl2 KnockOut Mutant Replicate 2
Data processing Median signal intensities from the Feature Extraction Software were converted to log2 and quantile normalized using the R package “limma”.
 
Submission date Oct 31, 2011
Last update date Aug 13, 2012
Contact name Gabriela Salinas
E-mail(s) Gabriela.Salinas-Riester@medizin.uni-goettingen.de
Organization name Universitaetsmedizin Goettingen
Department Department of Pathology
Lab NGS Integrative Genomics
Street address Kreuzbergring 57
City Goettingen
State/province Lower-Saxony
ZIP/Postal code 37075
Country Germany
 
Platform ID GPL7727
Series (1)
GSE33339 Transcriptional repression of Hox genes by binding of HP1 and methylated H1 to H3K27me3 in C. elegans

Data table header descriptions
ID_REF
VALUE Quantile normalized log2 signal intensity

Data table
ID_REF VALUE
1 13.48962913
2 6.527775903
3 6.481439625
4 6.411563715
5 6.472801232
6 6.481439625
7 6.472801232
8 6.422841109
9 6.393346095
10 6.360999303
11 6.490672547
12 13.46056252
13 7.923330002
14 9.533854476
15 9.03321218
16 8.004894544
17 15.87233473
18 8.19160758
19 12.0267336
20 7.892753488

Total number of rows: 44381

Table truncated, full table size 764 Kbytes.




Supplementary file Size Download File type/resource
GSM824421_Jedrusik_251506110364_S01_GE1-v5_95_Feb07_1_3.txt.gz 6.1 Mb (ftp)(http) TXT
Processed data included within Sample table

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