NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM114393 Query DataSets for GSM114393
Status Public on Jun 20, 2006
Title Hippocampus 1980 15 month Old
Sample type RNA
 
Source name Hippocampus
Organism Mus musculus
Characteristics Strain: C57BL/6JNIA
Age: 15 months
Gender: Male
Tissue: Whole hippocampus
Biomaterial provider Harlan Sprague Dawley
Treatment protocol Training of mice in the Morris water maze task was carried out between 10:00 am and 2:00 pm in four trials a day, with each
trial lasting a maximum of 120 sec with a 15-min intertrial interval. The task was performed as previously described (Malleret et al. 1999), with two training phases: 2 d with a visible platform followed by 7 d (spatial phase) with a hidden platform in the training quadrant. Probe trials (60 sec), during which the platform was removed, were performed to assess retention of the previously acquired information. Mice were killed by cervical dislocation and hippocampi were dissected out and immediately frozen in liquid nitrogen.
Growth protocol Housed in groups and according to standard IACUC protocol. Mice received food and water ad libitum and a 12-h light/12-h dark cycle.
Extracted molecule total RNA
Extraction protocol Hippocampi were homogenized, and total RNA was extracted by using TRIzol (Invitrogen Life Technologies). RNA was precipitated with isopropanol and glycogen, washed in 75% ethanol, and resuspended in RNAse free water (Ambion).
Label Biotin
Label protocol According to the GeneChip Expression Analysis Technical Manual (Affymetrix).
 
Hybridization protocol Fragmented amplified RNA was hybridized to Affymetrix Murine Genome U74Av2 arrays (12,486 probe sets). Hybridized arrays
were washed and stained as described in the Affymetrix signal antibody amplification protocol.
Scan protocol Image data were acquired with
a Hewlett-Packard GeneArray scanner. Signal values were generated by using the Affymetrix Microarray Suite 5.0 software.
Description (No additional Information)
Data processing MAS 5.0, Target value 250
 
Submission date Jun 14, 2006
Last update date Jun 19, 2006
Contact name Paul Pavlidis
E-mail(s) paul@chibi.ubc.ca
Organization name University of British Columbia
Department Centre for High-Throughput Biology / Psychiatry
Street address 177 Michael Smith Laboratories 2185 East Mall
City Vancouver
State/province British Columbia
ZIP/Postal code V6T 1Z4
Country Canada
 
Platform ID GPL81
Series (1)
GSE5078 Hippocampal transcript profile in young and middle-aged mice

Data table header descriptions
ID_REF
VALUE MAS 5.0 Signal

Data table
ID_REF VALUE
95539_at 435.1
96567_at 11.6
101611_at 7
101455_at 71.2
103237_at 40.8
94720_at 75.6
93827_at 38.7
93870_at 60.5
162028_f_at 18.7
104509_at 34.8
95498_at 217
161426_at 142.5
103692_at 2662.3
104186_at 175.6
103247_at 741.8
101102_at 291.2
96910_at 92.8
102766_at 14.3
95758_at 10408.4
161487_f_at 516.2

Total number of rows: 12488

Table truncated, full table size 188 Kbytes.




Supplementary data files not provided

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