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Sample GSM2451420 Query DataSets for GSM2451420
Status Public on Feb 20, 2019
Title Input_shCTCF1_DMSO_Rep2
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 5.46474
RandomGC04 5.4563
RandomGC05 5.45567
RandomGC06 5.46523
RandomGC07 5.47749
RandomGC08 5.49136
RandomGC09 5.50461
RandomGC10 5.52209
RandomGC11 5.54433
RandomGC12 5.57252
RandomGC13 5.59576
RandomGC14 5.64304
RandomGC15 5.65319
RandomGC16 5.71519
RandomGC17 5.6886
RandomGC18 5.68481
RandomGC19 5.67979
RandomGC20 5.65188
RandomGC21 5.63763
RandomGC22 5.64288

Total number of rows: 2020614

Table truncated, full table size 31451 Kbytes.




Supplementary file Size Download File type/resource
GSM2451420_Input_shCTCF1_DMSO_Rep2.CEL.gz 28.6 Mb (ftp)(http) CEL
Processed data included within Sample table
Processed data are available on Series record

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