NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM276226 Query DataSets for GSM276226
Status Public on Mar 20, 2008
Title U937_naive_curcumin_4h_rep3
Sample type RNA
 
Source name differentiated U937 cells, 1uM curcumin treated, 4h
Organism Homo sapiens
Characteristics Immortilised monocyte cell line
Treatment protocol After differentiation, the U937 cells were starved overnight in phenol red free RPMI 1640 media with 0.5% FCS. The cells were then subjected to oxidative stress for 4 hours with the addition of H2O2 (100 uM). The media was then replaced with fresh complete growth media, and then incubated with/without curcumin (1uM) for a further 4hrs or 18 hrs, whereupon the cells were then harvested and total RNA extracted.
Growth protocol The human monocytic cell line (U937) was obtained from the American Type Culture Collection (ATTC, Rockville, MD, USA) and maintained in complete growth media (RPMI 1640 media supplemented with 10% fetal calf serum (FCS), 2 mM L-glutamine, 100 U/ml penicillin and 100 g/ml streptomycin) at +37C in a humidified atmosphere with 5% CO2. U937 were differentiated into an adherent “macrophage-like” morphology by exposure to PMA (40 ng/ml) for 4 hours in complete growth media at +37C, then cultured for a further 48hrs.
Extracted molecule total RNA
Extraction protocol RNeasy extraction of total RNA was performed according to the manufacturer's instructions (Promega).
Label biotin
Label protocol Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 10 ug total RNA (Expression Analysis Technical Manual, 2001, Affymetrix)
 
Hybridization protocol Standard Affymetrix protocol
Scan protocol Standard Affymetrix protocol
Description no additional information
Data processing The data were analyzed with Microarray Suite version 5.0 (MAS 5.0) using Affymetrix default analysis settings and global scaling as normalization method. The trimmed mean target intensity of each array was arbitrarily set to 150.
 
Submission date Mar 19, 2008
Last update date Aug 28, 2018
Contact name Paul Kirkham
E-mail(s) paul.kirkham@novartis.com
Organization name Novartis Institutes for Biomedical Research
Street address Wimblehurst Road
City Horsham
State/province west Sussex
ZIP/Postal code RH12 5AB
Country United Kingdom
 
Platform ID GPL570
Series (1)
GSE10896 Impact of curcumin on human monocytes (U937 cells) exposed to oxidative stress
Relations
Reanalyzed by GSE119087

Data table header descriptions
ID_REF
VALUE MAS5.0 signal intensity
ABS_CALL

Data table
ID_REF VALUE ABS_CALL
AFFX-BioB-5_at 220.9 P
AFFX-BioB-M_at 275 P
AFFX-BioB-3_at 172.5 P
AFFX-BioC-5_at 546.6 P
AFFX-BioC-3_at 730.6 P
AFFX-BioDn-5_at 993.9 P
AFFX-BioDn-3_at 3679.3 P
AFFX-CreX-5_at 7762.3 P
AFFX-CreX-3_at 9010.3 P
AFFX-DapX-5_at 13.9 A
AFFX-DapX-M_at 16.2 A
AFFX-DapX-3_at 9 A
AFFX-LysX-5_at 15.4 A
AFFX-LysX-M_at 9.9 A
AFFX-LysX-3_at 11.8 A
AFFX-PheX-5_at 3.3 A
AFFX-PheX-M_at 0.7 A
AFFX-PheX-3_at 21.1 A
AFFX-ThrX-5_at 7.9 A
AFFX-ThrX-M_at 2.2 A

Total number of rows: 54675

Table truncated, full table size 943 Kbytes.




Supplementary file Size Download File type/resource
GSM276226.cel.gz 5.2 Mb (ftp)(http) CEL
Processed data included within Sample table

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