NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM95643 Query DataSets for GSM95643
Status Public on May 05, 2006
Title CCAT Full Length Rep B1
Sample type RNA
 
Channel 1
Source name Neuroblastoma cell line from ATCC (Cat# CCL-131) transfected with CCAT (503AA C-term of CaV 1.2, Accesion# M67515)
Organism Mus musculus
Characteristics Neuroblastoma cell line from ATCC (Cat# CCL-131) transfected with CCAT (503AA C-term of CaV 1.2, Accesion# M67515) for 24hrs
Biomaterial provider Neuroblastoma cell line from ATCC (Cat# CCL-131) transfected with CCAT (503AA C-term of CaV 1.2, Accesion# M67515)
Treatment protocol For the mRNA in the green channel (SIG_1): Neuro2A Cells were transfected using Lipofoctamine 2000 transfection reagent with a PA1 plasmid containing CCAT (503AA C-term of CaV 1.2, Accesion# M67515). 24 hours after transfection, GFP expressing cells were selected using fluorescence activated cell sorting (FACS) and total RNA was extracted from these cells.
Growth protocol Cell were maintained acording to the recomendations of ATCC. ATCC complete growth medium: Minimum essential medium (Eagle) with 2 mM L-glutamine and Earle's BSS adjusted to contain 1.5 g/L sodium bicarbonate, 0.1 mM non-essential amino acids, and 1.0 mM sodium pyruvate, 90%; fetal bovine serum, 10%; Temperature: 37.0C; Atmosphere: air, 95%; carbon dioxide (CO2), 5%
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using RNAesay Mini kit (Qiagen). RNA sample quality assessment was performed using the Agilent 2100 bioanalyzer and RNA LabChip Kits.
Label Cy3
Label protocol In an ozone-free room, labeling and linear amplification was accomplished using Agilent’s low RNA Input Linear Amplification Kit PLUS, Two-Color. All steps were performed according to manufacturer’s instructions.
 
Channel 2
Source name Neuroblastoma Neuro2A Cells from ATCC (Cat# CCL-131) transfected with empty PA1 Vector
Organism Mus musculus
Characteristics Neuroblastoma cell line from ATCC (Cat# CCL-131) transfected with empty PA1 vector
Biomaterial provider Neuroblastoma cell line from ATCC (Cat# CCL-131)
Treatment protocol For the mRNA in the green channel (SIG_1): Neuro2A Cells were transfected using Lipofoctamine 2000 transfection reagent with a empty PA1 plasmid. 24 hours after transfection, GFP expressing cells were selected using fluorescence activated cell sorting (FACS) and total RNA was extracted from these cells.
Growth protocol Cell were maintained acording to the recomendations of ATCC. ATCC complete growth medium: Minimum essential medium (Eagle) with 2 mM L-glutamine and Earle's BSS adjusted to contain 1.5 g/L sodium bicarbonate, 0.1 mM non-essential amino acids, and 1.0 mM sodium pyruvate, 90%; fetal bovine serum, 10%; Temperature: 37.0C; Atmosphere: air, 95%; carbon dioxide (CO2), 5%
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using RNAesay Mini kit (Qiagen). RNA sample quality assessment was performed using the Agilent 2100 bioanalyzer and RNA LabChip Kits.
Label Cy5
Label protocol In an ozone-free room, labeling and linear amplification was accomplished using Agilent’s low RNA Input Linear Amplification Kit PLUS, Two-Color. All steps were performed according to manufacturer’s instructions.
 
 
Hybridization protocol Gene Expression Hybridization Kit, Hybridization chamber-Surehyb and hybridization oven were used for the hybridization step followed by Gene Expression Wash buffers and Stabilization and drying solution (Agilent). All steps were performed according to manufacturer’s instructions. Two color RNA Spike-In kit (Agilent) was used to monitor microarray workflow.
Scan protocol Microarrays were scanned using Agilent’s Microarray scanner. Feature extraction was performed using Agilent's feature extraction software 8.5.
Description The goal of these experiments was to identify the genes that are regulated by CCAT, a novel transcription factor derived from the C-terminus of CaV1.2. Neuro2A neuroblastoma cells were transfected with the last 503 AA of CaV1.2 which is full length CCAT (CCAT FL) or with the last 280 AA of CaV1.2, a form of CCAT that lacks the transcriptional activation domain (CCAT DTA). The mRNA from either CCAT FL or CCAT DTA expressing cells was hybridized to Agilent mouse genome microarrays along with mRNA from untransfected neuro2A cells. The microarray data was subsequently analyzed with the Rossetta Luminator gene expression data analysis system. Subsequent investigation revealed that CCAT DTA can still activate transcription albeit at much lower levels than CCAT FL.
Data processing Microarray results were analyzed using the Rosetta LuminatorTM gene expression data analysis system.
 
Submission date Feb 06, 2006
Last update date Feb 07, 2006
Contact name Ricardo Dolmetsch
E-mail(s) ricardo.dolmetsch@stanford.edu
Phone 650 723 9812
URL http://dolmetsch.stanford.edu
Organization name Ricardo Dolmetsch
Department Neurobiology
Lab Dolmetsch
Street address 299 Campus Drive, D227
City Stanford
State/province CA
ZIP/Postal code 94305-5125
Country USA
 
Platform ID GPL2872
Series (1)
GSE4180 CCAT regulated gene expression

Data table header descriptions
ID_REF
VALUE Log of Ratio of Green (Neuro2A containing FL CCAT (last 508 AA of CaV 1.2)) and Red (Untransfected Neuro2A cells)
CH1_SIG_MEAN Green (Neuro2A containing full length CCAT (last 508 AA of CaV 1.2))
CH1_BKD_MEAN Green background
CH2_SIG_MEAN Red (Neuro2A cells transfected with empty PA1 Vector)
CH2_BKD_MEAN Red background

Data table
ID_REF VALUE CH1_SIG_MEAN CH1_BKD_MEAN CH2_SIG_MEAN CH2_BKD_MEAN
1 -0.3793 5826.7370 44.0707 2433.1610 44.5370
2 -0.0461 35.2202 43.9444 31.6754 44.2148
3 -0.0939 2605.8370 44.3650 2099.0180 44.2956
4 0.0000 14.2231 44.0304 18.1265 43.7909
5 0.0442 4986.7970 43.5309 5521.2370 43.3636
6 -0.0195 218.7350 43.7216 209.1202 43.3846
7 -1.2962 3624.8600 44.5509 183.2596 43.2912
8 0.1023 916.5112 43.7932 1160.0130 43.6429
9 0.0232 181.6268 44.1661 191.6035 43.8051
10 0.0697 3823.4350 44.2989 4489.3240 45.3985
11 -0.1105 469.6607 44.2626 364.1743 45.4928
12 0.0527 290.1200 43.3885 327.5813 43.6231
13 0.0396 92.2524 43.9240 101.0604 44.3992
14 -1.4127 3850.0720 44.6000 148.8655 44.1962
15 0.4086 13.1174 44.6136 33.6116 44.0758
16 -0.0208 288.4465 45.5498 274.9874 44.3801
17 -0.0188 3807.9130 45.0586 3646.3040 44.1539
18 0.0621 632.7958 45.1333 730.0399 44.1815
19 0.1623 111.9658 43.9164 162.6826 43.5709
20 0.0061 19431.5500 44.4275 19704.5400 43.0992

Total number of rows: 43790

Table truncated, full table size 2056 Kbytes.




Supplementary data files not provided

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