GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
Sample GSM967918 Query DataSets for GSM967918
Status Public on Jan 20, 2015
Title Brain-control 1
Sample type RNA
Source name Frozen brain tissue: posterior cingulate at thalamus level
Organism Homo sapiens
Characteristics gender: Female
age at death: 45
post-mortem interval (hours): 14:40
apoe genotype: 3/3
psen1 mutation: None
neuropathological data (braak stage): No neuropathological findings
Extracted molecule total RNA
Extraction protocol Total RNA was extracted from frozen brain tissue (posterior cingulate area) using the RNeasy Lipid Tissue Mini Kit (Qiagen)
Label Biotin
Label protocol Labeled ssDNA was prepared according to the standard Affymetrix Terminal labeling Kit protocol.
Hybridization protocol Following fragmentation, 5 ug of ssDNA were hybridized for 16 hr at 45C following Affymetrix standard procedures
Scan protocol GeneChips were scanned according to the standard Affymetrix protocol (Affymetrix Genechip Command Console program, scanner PlateScanner M10)
Description Gene expression data of final stages of Alzheimer's disease
Data processing Raw data was background adjusted, normalized and summarized by Robust Multi-array Analysis (RMA) using the Affy package (version 1.30.0) from Bioconductor on R language (version 2.13.2).
Submission date Jul 17, 2012
Last update date Jan 20, 2015
Contact name Anna Antonell
Organization name Hospital Clínic Barcelona
Department Unitat d'Alzheimer i altres transtorns cognitius
Lab Malalties neurodegeneratives
Street address C/Casanova, 143
City Barcelona
ZIP/Postal code 08036
Country Spain
Platform ID GPL11532
Series (1)
GSE39420 Gene expression profile of sporadic and PSEN1 early-onset Alzheimer’s Disease

Data table header descriptions
VALUE log2 RMA normalized signal intensity

Data table
7892501 2.565
7892502 3.379
7892503 2.429
7892504 9.329
7892505 2.708
7892506 2.458
7892507 3.531
7892508 6.076
7892509 9.986
7892510 3.778
7892511 4.135
7892512 4.705
7892513 2.546
7892514 9.643
7892515 9.379
7892516 2.371
7892517 6.734
7892518 3.878
7892519 4.135
7892520 7.986

Total number of rows: 33297

Table truncated, full table size 456 Kbytes.

Supplementary file Size Download File type/resource
GSM967918_C1.CEL.gz 4.4 Mb (ftp)(http) CEL
Processed data included within Sample table

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