NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM4156878 Query DataSets for GSM4156878
Status Public on Dec 12, 2019
Title CHO-K1 NoPUT Day3, biological rep2
Sample type RNA
 
Source name CHO-K1 cultures in media without Putrescine
Organism Cricetulus griseus
Characteristics cell line: CHO-K1
cell type: Chinese Hamster Ovary cell line
culture type: Suspension, 50 ml at 37 C, 170 rpm, 5 % CO2 and 80 % humidity
treatment: starved for putrescine (growing in media without putrescine) for 3 days
Treatment protocol Triplicate CHO-K1 cultures were seeded at 200,000 cells/ml in 50 ml in SFM-F10 media (Capella Roca et al. 2019) supplemented with 1 mg/l putrescine (+PUT) and without putrescine (NoPUT) for three days
Growth protocol CHO-K1 suspension cells in 50 ml working volume in 250ml flasks (Corning) and maintained in an ISF1-X (Climo Shaker) Kuhner incubator
Extracted molecule total RNA
Extraction protocol A total of 4,000,000 cells were collected from the triplicate flasks grown with putrescine (+PUT) and without putrescine (NoPUT), and RNA was extracted using 1ml Trizol according to the manufacturer's instructions.
Label biotin
Label protocol Biotinylated cRNA were prepared according to GeneChip™ WT PLUS Reagent Kit Manual Target Preparation for GeneChip™Whole Transcript (WT) Expression Arrays from 300 ng total RNA.
 
Hybridization protocol Following fragmentation, 3.5 ug of ssDNA were hybridized for 16 h, 60 rpm at 45 C on GeneChip CHO Gene 2.0 ST array. The GeneChips were washed and stained in the GenChip Fluidics Station 450.
Scan protocol GeneChips were scanned using the Affimetrix GeneChip scanner.
Description F10NoPUT_N2_
Data processing The data were analysed using the Transcriptome Analysis Console (TAC)
 
Submission date Nov 12, 2019
Last update date Dec 13, 2019
Contact name Berta Capella Roca
E-mail(s) berta.capellaroca2@mail.dcu.ie
Organization name National Institute for Cellular Biotechnology
Street address The National Institute for Cellular Biotechnology, Dublin City University, Glasnevin
City Dublin
ZIP/Postal code Dublin 9
Country Ireland
 
Platform ID GPL24076
Series (1)
GSE140223 Expression data from CHO-K1 cells in putrescine-deprived conditions

Data table header descriptions
ID_REF
VALUE log2 normalized

Data table
ID_REF VALUE
17951392 2.93
17951394 2.75
17951396 4.71
17951398 2.3
17951400 2.3
17951402 10.9
17951404 4.96
17951406 2.74
17951408 8.35
17951410 7.32
17951412 7.14
17951414 5
17951416 4.86
17951418 4.94
17951420 9.79
17951422 4.59
17951424 4.05
17951426 6.36
17951428 2.77
17951430 2.2

Total number of rows: 29700

Table truncated, full table size 404 Kbytes.




Supplementary file Size Download File type/resource
GSM4156878_F10NoPUT_N2_CHOGene-2_0-st_.CEL.gz 8.3 Mb (ftp)(http) CEL
Processed data included within Sample table

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