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Status |
Public on Jul 19, 2010 |
Title |
6755 |
Sample type |
RNA |
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Source name |
HTO_NIPP1m_rep4
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Organism |
Homo sapiens |
Characteristics |
cell line: HeLa-Tet-Off (Clontech) stably transfected with Flag-NIPP1m (point mutant with a disrupted PP1-docking motif, m n°1)
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Extracted molecule |
total RNA |
Extraction protocol |
HTO_parental was cultured in Dulbecco's modified Eagle's medium (DMEM) supplemented with 10% FCS and 250 µg/ml geneticin, HTO_NIPP1wt and HTO_NIPP1m were cultured in Dulbecco's modified Eagle's medium (DMEM) supplemented with 10% FCS and 250 µg/ml geneticin, 200 µg/ml hygromycin and 50 ng/ml doxycyclin. HTO_NIPP1wt and HTO_NIPP1m were cultured for 72 hours without doxycycline after which total RNA was isolated from all three cell lines using the Genelute Mammalian Total RNA Miniprep kit.
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Label |
Cy3
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Label protocol |
1µg of sample was spiked with a set of 10 positive control transcripts (Agilent Technologies), converted to double stranded cDNA in a reverse transcription reaction, amplified and labeled with Cy3 in an in vitro transcription reaction according to the manufacturer's protocol (Agilent Technologies).
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Hybridization protocol |
28 pmol Cy3 incorporated dye was fragmented and resuspended in hybridization buffer HI-RPM (Agilent Technologies). The arrays were hybridized in microarray hybridization chambers (Agilent Technologies) overnight at 65ºC, rpm=10 for 17 hours.
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Scan protocol |
After washing the slides were scanned with a DNA microarray scanner (Agilent Technologies) and images were processed with the Feature Extraction Software (Agilent Technologies).
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Description |
Cells: HeLa-Tet-Off (Clontech) stabily transfected with Flag-NIPP1m (point mutant with a disrupted PP1-docking motif, cell line m n°1)
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Data processing |
We use the Agilent processed signal values (i.e., feature gProcessedSignal) from Agilent Feature Extraction software and compute log2-intensities. We remove Agilent control probes, as well as probes with signals below background on all arrays (absent spots). To decide whether a signal is significantly above background, we use the feature gIsPosAndSignif, also provided by the Agilent software. In case of multiple probes for the same Agilent ID, log2-intensities are averaged.
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Submission date |
Dec 24, 2009 |
Last update date |
Apr 03, 2015 |
Contact name |
Rekin's Janky |
E-mail(s) |
[email protected]
|
Organization name |
VIB
|
Department |
Nucleomics Core
|
Street address |
Herestraat 49 Box 816
|
City |
Leuven |
ZIP/Postal code |
B-3000 |
Country |
Belgium |
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Platform ID |
GPL6480 |
Series (2) |
GSE19642 |
Expression profiling of HeLa Tet-off cells expressing Flag-tagged version of WT NIPP1 or PP1 binding mutant of NIPP1. |
GSE67558 |
Protein phosphatase PP1-NIPP1 activates mesenchymal genes in HeLa cells |
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