NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM2394372 Query DataSets for GSM2394372
Status Public on Feb 07, 2017
Title SK-N-DZ SNP Array
Sample type genomic
 
Source name neuroblastoma-derived cell line
Organism Homo sapiens
Characteristics cell line: SK-N-DZ
cell type: neuroblastoma-derived cell line
growth media: RPMI 1640, 10% FBS, 1% Penicillin/Streptomycin, 2mM L-Glutamine
Extracted molecule genomic DNA
Extraction protocol DNA was extracted using Qiagen Dneasy blood & tissue kit
Label Cy3, Cy5
Label protocol Labeled single-bases (corresponding to the locus of interest) are extended from the oligos bound to the beads. C and G nucleotides are biotin-labeled and A and T nucleotides are dinitrophenyl labeled. The BeadChip then undergoes a series of staining steps to enable the beads to fluoresce and is washed and coated for imaging.
 
Hybridization protocol The resuspended DNA is heat-denatured and dispensed onto the BeadChip. The DNA migrates under the gasket by capillary action and spreads over one entire region of the BeadChip. Overnight, the DNA fragments anneal to their locus-specific 50-mer oligos, which are covalently linked to the beads. Each bead represents one locus, though there are at least 20 replicates of each bead-type per sample.
The unhybridized and non-specifically hybridized DNA is washed away with buffer and prepared for the X-Stain process.
Scan protocol The BeadChips are then scanned by an Illumina iScan or BeadArray Reader. A laser is used to excite the flurophores of the labeled and extended bases. The scanner software then captures high-resolution images of the beads and saves the data onto the server.
Data processing IDATS were imported into Illumina's Genome Studio, along with pertinent manifest and cluster files for array version humanomniexpress-24v1-0_a to generate various SNP values, and visualize in genome studio to detect breakpoints (*processed.txt).
 
Submission date Nov 17, 2016
Last update date Sep 25, 2019
Contact name Jo Lynne Rokita
E-mail(s) rokita@email.chop.edu
Organization name Children's Hospital of Philadelphia
Street address 3501 Civic Center Blvd
City Philadelphia
State/province PA
ZIP/Postal code 19104
Country USA
 
Platform ID GPL21168
Series (2)
GSE89968 Genome-wide SNP Profiling of 27 Neuroblastoma Cell Lines
GSE89969 Genomic Profiling of Neuroblastoma Cell Lines

Supplementary file Size Download File type/resource
GSM2394372_9934993030_R08C01_Grn.idat.gz 4.8 Mb (ftp)(http) IDAT
GSM2394372_9934993030_R08C01_Red.idat.gz 4.9 Mb (ftp)(http) IDAT
GSM2394372_SKNDZ-processed.txt.gz 15.8 Mb (ftp)(http) TXT
Processed data provided as supplementary file

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