NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1019927 Query DataSets for GSM1019927
Status Public on Dec 31, 2012
Title A549 Control 2
Sample type RNA
 
Source name A549 Control
Organism Homo sapiens
Characteristics cell line: A549
cell type: Lung Cancer
Treatment protocol Cells were treated with PST001 polysaccharide along with a control.
Growth protocol A549, KB and MCF-7 cells were collected when they attains 70% of cell growth. Removed the growth medium by aspiration and washed cells once with 2 ml of phosphate buffered saline. Washed the cells again with 1 ml of PBS-EDTA. Trypsinized cells for 3-5 minutes in 0.5 ml of 0.25% trypsin at 37°C. Diluted the cells with 1 ml of growth medium to inactivate the trypsin. Transferred 1.5 ml of the cell suspension to a 15 ml falcon tube and centrifuged at 2500 rpm for 10 min. Supernatent was discarded and pellet was transferred to fresh T25 tissue culture flask and added 5 ml fresh growth medium. Placed the cells in a 37°C incubator at 5% CO2 and monitored cell-density daily.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted by Trizol method. RNA was cleaned up using RNeasy MinElute Cleanup Kit (Qiagen) and reverse transcribed.
Label Biotin
Label protocol The product cDNA is converted into cRNA by T7 polymerase and labelled with Cy3 (labelled on cytosine) using Agilent kit.
 
Hybridization protocol RNA was fragmented by metallic cleavage using manufacturar's protocol. Array lanes were blocked using ssDNA and subsequently samples were hybridized at 65oC for 17h. Array was washed with wash buffer with and without DNA. Finally array was dried.
Scan protocol Arrays were scanned on Illumina iScan system.
Data processing Initial data was extracted by gene-expression module of GenomeStudio version 2010.2. Data was analyzed by Genespring GX12.0 software.
 
Submission date Oct 15, 2012
Last update date Dec 31, 2012
Contact name madavan vasudevan
E-mail(s) madavan.vasudevan@gmail.com
Phone +91-9845093355
Organization name Theomics International Private Limited
Street address Kasturi Nagar
City Bangalore
State/province Karnataka
ZIP/Postal code 560043
Country India
 
Platform ID GPL10904
Series (1)
GSE41598 Gene Expression analysis of PST001 in cancer cell lines

Data table header descriptions
ID_REF
VALUE Data was analyzed by Genespring GX12 software. Data was normalized by Quantile Normalization Method

Data table
ID_REF VALUE
MARCH1 -0.273
SEPT1 -0.012
DEC1 -0.031
MARCH2 0.441
SEPT2 0.406
MARCH3 -0.707
SEPT3 -0.673
MARCH4 3.454
SEPT4 0.035
MARCH5 0.012
SEPT5 0.053
MARCH6 -0.490
SEPT6 -0.030
MARCH7 -0.078
SEPT7 -0.180
MARCH8 0.036
SEPT8 -0.083
MARCH9 0.091
SEPT9 0.243
MARCH10 -0.037

Total number of rows: 34695

Table truncated, full table size 496 Kbytes.




Supplementary data files not provided
Processed data included within Sample table

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