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Sample GSM1641211 Query DataSets for GSM1641211
Status Public on Jun 16, 2015
Title 24h mineralising +/- HDACi replicate 4
Sample type RNA
 
Channel 1
Source name Mineralising control, rat DPC alpha MEM + mineralising stimluli (B-glycerophosphate, Ascorbic acid, Dexamthasone) 37˚C, 5% CO2 24 hrs
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 37˚C, 5% CO2 24 hrs
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) 37˚C, 5% CO2 24 hrs
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 -0.34868526
DarkCorner -0.21583033
A_42_P519868 -0.26196003
A_42_P704348 -0.044126987
A_44_P365807 -0.001133919
A_64_P165996 -0.816978
A_44_P380839 0.12181759
A_64_P246890 -0.72201824
A_64_P022674 -0.11322737
A_44_P147123 -0.596673
A_44_P944998 -0.038029194
A_42_P583245 -0.24572659
A_44_P282433 0.11371517
A_64_P043086 -0.39132977
A_42_P751152 -0.2037487
A_44_P222878 0.1485672
A_44_P311247 0.20886517
A_64_P008712 -0.25857544
A_42_P594793 -0.25570726
A_42_P662543 1.9161637

Total number of rows: 30424

Table truncated, full table size 721 Kbytes.




Supplementary file Size Download File type/resource
GSM1641211_24h_0004.gpr.gz 6.1 Mb (ftp)(http) GPR
Processed data included within Sample table

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