NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM258807 Query DataSets for GSM258807
Status Public on Jul 01, 2008
Title Hdac3 Floxminus MEF Ad-Cre treated for 64hr
Sample type RNA
 
Source name Mouse embryo fibroblast, Hdac3 Fl/-
Organism Mus musculus
Characteristics Background: C57BL/6
Clone: 1G6
Sample source: Mouse embryo fibroblast
Treatment protocol MEFs (Hdac3 FL/-) were isolated and treated with Ad-Cre for 64hr.
Growth protocol MEFs were isolated from E13.5-14.5 embryos and cultured in the Dubecco’s modified Eagle’s medium (DMEM) (Cellgro) supplemented with 10% FBS (Geminin Bio-products), 50μg/ml Penicillin-Streptomycin, 2mM L-Glutamine, and 1% non-essential amino acids (Cellgro).
Extracted molecule total RNA
Extraction protocol Total RNA was isolated from MEFs that were treated with either AdCre, or with ethanol (solvent for tamoxifen), or with tamoxifen using the Perfect Pure Tissue Kit (5 Prime). All RNA Preps submitted to the VMSR were run on an Agilent 2100 Bioanalyzer to assess RNA integrity. Those samples meeting minimum requirements of RIN value of 7.0 and greater were used to generate targets for hybridization to ABI arrays.
Label Digoxigenin
Label protocol One (1) ug of Total RNA (30ng mRNA) was used to generate First Strand cDNA using the NanoAmp RT-IVT labeling kit according to manufacturer’s protocol (ABI, Cat#4365715). Following first strand synthesis, second strand synthesis was completed. The resulting cDNA was then purified using an ABI kit provided column and the entire reaction was used in an IVT reaction to generate DIG labeled cRNA. The cRNA was then purified using a kit provided column and assessed for quality on an Agilent Bioanalyzer. All reactions meeting ABI criteria in terms of quantity and size of target produced were fragmented and then used for hybridization.
 
Hybridization protocol All hybridization reagents, hybridization controls, wash reagents, and chemiluminescent reagents were provided in the ABI CL Detection Kit, part#4342142, and the manufacturer’s protocol was followed. Briefly, the arrays were equilibrated to room temperature and then pre-hybridized with a 1ml volume for 60’ with agitation (100RPM) at 55C per manufacturer’s protocol. During the pre-hybridization, the DIG-labelled targets were fragmented and then stored on ice until the pre-hyb was completed. Once pre-hyb was completed the targets were mixed with the appropriate reagents, including Hybridization controls, and the 0.5ml target was added to the pre-hybridization through the port on the array chamber. The arrays were immediately returned to the 55C Hybridization oven and agitated exactly 16 hours at 100RPM. The arrays were then washed and incubated with Anti-Dig-APAntibody for 20 minutes. Following antibody washes, the arrays were incubated with Chemiluminescence Enhancing Solution, washed a final time and then stored in the last wash buffer at room temperature. Substrate for the chemiluminescence reaction was added to each array individually and then the array was immediately imaged on the 1700 Chemiluminescent Analyzer.
Scan protocol Following addition of the chemiluminescence reaction substrate, each array was immediately imaged on the 1700 Chemiluminescent Analyzer. Each imaging was completed in approximately 15 minutes and the images were assessed for QC/QA and a primary analysis was completed by the AB1700 Expression Array System Software (v 1.1.1).
Description Hybridization controls were used per Manufacturer’s instruction (see Hybridization procedures).
Data processing Data is exported from the 1700 scanner as a tab-delimited file. The raw data includes signal (background-corrected, unnormalized raw signal of the feature), S/N (the signal to noise ratio, expresses the confidence of the feature's etectibility) and Flags (errors in measurement encountered while scanning). A quantile-based normalization of the data was performed with an R script designed by Applied biosystems. This provides the normalization signal intensity (Value data).
 
Submission date Jan 23, 2008
Last update date Apr 28, 2017
Contact name Srividya Bhaskara
E-mail(s) srividya.bhaskara@hci.utah.edu
Phone 801-213-4219
Organization name University of Utah
Department University of Utah
Street address 2000 circle of hope
City salt lake city
State/province Utah
ZIP/Postal code 84112
Country USA
 
Platform ID GPL2995
Series (1)
GSE10250 Deletion of Histone Deacetylase 3 reveals critical roles in S-phase progression and DNA damage control

Data table header descriptions
ID_REF
VALUE Normalized signal
Signal Raw signal, unnormalized, background corrected
S_N Ratio of signal and S.Dev
Flags errors in measurement while scanning

Data table
ID_REF VALUE Signal S_N Flags
297784 212422.165 226899.77 87.36 0
297907 871.09 913.05 3.47 0
297912 14298.24 14846.64 45.38 0
297935 380.64375 398.41 -1.08 1
297990 4868.9075 5051.02 12.65 0
297993 213.505 225.17 -0.34 1
298000 11944.955 12502.56 48.7 0
298038 123.0725 129.03 -1.67 1
298121 132.12 138.76 -0.04 1
298130 2609.765 2712.09 -0.54 1
298143 243.78 256.41 -0.45 1
298150 174.87 184.83 -1.59 1
298151 294.0725 308.91 1.91 0
298155 387.6675 406 2.22 0
298165 908.445 951.85 2.2 0
298174 4109.8975 4215.67 22.98 0
298188 112.9975 118.12 0.41 1
298200 442290.255 497742.87 82.2 0
298246 99.1175 104.64 -1.99 1
298248 80.58 84.57 -0.59 1

Total number of rows: 33012

Table truncated, full table size 1003 Kbytes.




Supplementary file Size Download File type/resource
GSM258807.txt.gz 431.4 Kb (ftp)(http) TXT
Processed data included within Sample table
Processed data provided as supplementary file

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