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Sample GSM1641213 Query DataSets for GSM1641213
Status Public on Jun 16, 2015
Title 14d mineralising +/- HDACi replicate 2
Sample type RNA
 
Channel 1
Source name Mineralising control, rat DPC alpha MEM + mineralising stimluli (B-glycerophosphate, Ascorbic acid, Dexamthasone) 37˚C, 5% CO2 14 days
Organism Rattus norvegicus
Characteristics strain: Strain Wistar Hann
tissue: dental pulp
agent: no SAHA
Treatment protocol Cultures were detached with trypsin/EDTA, homogenized for 30 s using a T10 basic S2-Ultra-Turrax tissue disrupter (IKA, Staufen, Germany)
Growth protocol Cells were cultured in supplemenetd alpha MEM in the presence of differentiation stmuli for mineralisation, 37˚C 5% CO2 24h or 14 d.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using the RNeasy mini kit (Qiagen, West Sussex, UK). mRNA was isolated on the RNAeasy mini-column assembly (Qiagen)
Label Cy3
Label protocol mRNA was labelled with Cy5 or Cy3 using the Agilent Two-Color Low RNA input Linear Amplification Kit PLUS
 
Channel 2
Source name HDACi, rat DPC alpha MEM + mineralising stimluli (B-glycerophosphate, Ascorbic acid, Dexamthasone) + 1uM SAHA (24 hrs) 37˚C, 5% CO2 14 days
Organism Rattus norvegicus
Characteristics strain: Strain Wistar Hann
tissue: dental pulp
agent: 1 uM SAHA
Treatment protocol Cultures were detached with trypsin/EDTA, homogenized for 30 s using a T10 basic S2-Ultra-Turrax tissue disrupter (IKA, Staufen, Germany)
Growth protocol Cells were cultured in supplemenetd alpha MEM in the presence of differentiation stmuli for mineralisation, 37˚C 5% CO2 24h or 14 d.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using the RNeasy mini kit (Qiagen, West Sussex, UK). mRNA was isolated on the RNAeasy mini-column assembly (Qiagen)
Label Cy5
Label protocol mRNA was labelled with Cy5 or Cy3 using the Agilent Two-Color Low RNA input Linear Amplification Kit PLUS
 
 
Hybridization protocol Hybridization and washing of the arrays was carried out using the Agilent Gene Expression Hybridization Kit and Gene Expression Wash Pack according the manufacturer’s instructions.
Scan protocol Slides were scanned using the GenePix personal 4100A scanner (Axon) and data was extracted with GenePix Pro 6.1 (Axon).
Description Rat DPC alpha MEM + mineralising stimluli (B-glycerophosphate, Ascorbic acid, Dexamthasone) 24hrs SAHA, 37˚C, 5% CO2 14 days
Data processing Spots were flagged absent if the signal was less than background +1 standard deviation in both fluorescent channels. Raw data was exported to GeneSpring GX10 and signals for each replicate spot were background corrected and normalized using Loess normalization. Log2 fluorescence ratios were generated for each replicate spot and averaged. Oligonucleotides were excluded from analysis if >50% of replicates in each condition were flagged absent.
 
Submission date Mar 23, 2015
Last update date Jun 18, 2015
Contact name Hnery Fergus Duncan
E-mail(s) [email protected]
Phone +353 1 612 7356
Organization name Dublin Dental University Hospital, Trinity College Dublin
Department Restorative Dentistry
Lab Cell culture/Materials
Street address Lincol Place
City Dublin
ZIP/Postal code Dublin 2
Country Ireland
 
Platform ID GPL14746
Series (1)
GSE67175 SAHA Rat Dental Pulp

Data table header descriptions
ID_REF
VALUE Loess normalised Log2 ration values (preculture/test condition)

Data table
ID_REF VALUE
GE_BrightCorner -0.3316412
DarkCorner 0.007062435
A_42_P519868 -0.80412054
A_42_P704348 0.5966892
A_44_P365807 -0.75048923
A_64_P165996 -1.7173765
A_44_P380839 -0.2630763
A_64_P246890 -1.3760877
A_64_P022674 -0.62593126
A_44_P147123 -0.4638567
A_44_P944998 0.5628214
A_42_P583245 -0.018382072
A_44_P282433 -0.5249891
A_64_P043086 -0.29018497
A_42_P751152 0.084973335
A_44_P222878 -0.357584
A_44_P311247 -0.16651535
A_64_P008712 -0.8076019
A_42_P594793 1.0898633
A_42_P662543 0.4383316

Total number of rows: 30424

Table truncated, full table size 718 Kbytes.




Supplementary file Size Download File type/resource
GSM1641213_14d_0002.gpr.gz 6.1 Mb (ftp)(http) GPR
Processed data included within Sample table

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