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Sample GSM2451422 Query DataSets for GSM2451422
Status Public on Feb 20, 2019
Title Input_shCTCF1_DMSO_Rep3
Sample type genomic
 
Source name Immortalized prostate epithelial cells
Organism Homo sapiens
Characteristics tissue: Immortalized prostate epithelial cells
ctcf knockdown: No knockdown control
sample fraction: Input Control
Treatment protocol Controls were treated with vehicle only (DMSO) for 5 days, CTCF knockdown samples were treated with 2 micrograms/milliliter of Doxycycline to induce shRNA targeting CTCF for 5 days.
Growth protocol Cell lines were grown according to standard conditions.
Extracted molecule genomic DNA
Extraction protocol Genomic DNA was extracted using Qiagen Dneasy blood and tissue kit according to manufacturer's protocols. DNA quality and quantity was assessed using a Nanodrop Spectrophotometer.
Label Biotin
Label protocol Labling was performed according to manufacturer's protocols (CytoScan HD Array Manual)
 
Hybridization protocol DNA was restriction digested, methylated DNA was immunoprecipitated by 5mC antibody and purified. Input and methylated DNA samples were PCR amplified, fragmented, labeled, and hybridized to the array individually according to manufacturer's protocols.
Scan protocol The arrays were washed using Affymetrix fluidics stations and scanned using the Gene Chip Scanner 3000.
Description Hybridized to CytoScanHD_Array
Data processing Array image was acquired using Affymetrix GeneChip Operating Software (GCOS version 1.4). Raw intensity files were extracted from .CEL files using Affymetrix Power Tools. Input subtraction was used to normalize for copy number specific effects. Input subtracted Log2 intensity data was used for comparison of methylated DNA enrichment. Statistical analysis was performed using LIMMA to identify regions of significantly altered enrichment.
 
Submission date Jan 09, 2017
Last update date Feb 20, 2019
Contact name Nathan Damaschke
Organization name University of Wisconsin
Department Urology
Lab Jarrard
Street address 1111 Highland Ave Room 7048
City Madison
State/province WI
ZIP/Postal code 53705
Country USA
 
Platform ID GPL16131
Series (2)
GSE93328 Decreased CTCF Expression Directs DNA Hypermethylation Events in Cancer
GSE93364 DNA methylation and gene expression after decreased CTCF expression in human prostate epithelial cells

Data table header descriptions
ID_REF
VALUE Data provided in matrix file are RMA normalized Log2 transformed intensity data extracted using Affymetrix Power Tools.

Data table
ID_REF VALUE
RandomGC03 5.45256
RandomGC04 5.45315
RandomGC05 5.45355
RandomGC06 5.46373
RandomGC07 5.47418
RandomGC08 5.48653
RandomGC09 5.49603
RandomGC10 5.50616
RandomGC11 5.52526
RandomGC12 5.55425
RandomGC13 5.56823
RandomGC14 5.61492
RandomGC15 5.63083
RandomGC16 5.68741
RandomGC17 5.66558
RandomGC18 5.66563
RandomGC19 5.66152
RandomGC20 5.63966
RandomGC21 5.62613
RandomGC22 5.63828

Total number of rows: 2020614

Table truncated, full table size 31506 Kbytes.




Supplementary file Size Download File type/resource
GSM2451422_Input_shCTCF1_DMSO_Rep3.CEL.gz 30.9 Mb (ftp)(http) CEL
Processed data included within Sample table
Processed data are available on Series record

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