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Sample GSM258809 Query DataSets for GSM258809
Status Public on Jul 01, 2008
Title Hdac3 Floxminus MEF Ad-Cre treated for 72hr
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 72hr.
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 188029.1525 194198.25 96.78 0
297907 1289.5975 1291.52 5.36 0
297912 13705.1125 13816.81 37.84 0
297935 352.67 393.33 -0.94 1
297990 3381.805 3332.55 7.14 0
297993 151.035 178.72 -2.6 1
298000 13983.77 14083.14 67.12 0
298038 376.1075 415.33 2.81 0
298121 174.985 204.58 0.81 1
298130 1931.1725 1907.96 0.11 1
298143 208.705 243.07 -0.26 1
298150 245.83 285.48 -1.39 1
298151 279.1825 320.78 0.52 1
298155 284.7225 326.86 1.21 0
298165 1381.63 1385.72 4.66 0
298174 4644.265 4624.96 25.34 0
298188 173.21 202.71 -0.94 1
298200 454282.75 490134.15 80.5 0
298246 113.305 135.74 0.77 1
298248 137.2425 163.14 0.9 1

Total number of rows: 33012

Table truncated, full table size 1002 Kbytes.




Supplementary file Size Download File type/resource
GSM258809.txt.gz 431.3 Kb (ftp)(http) TXT
Processed data included within Sample table
Processed data provided as supplementary file

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