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Sample GSM2451424 Query DataSets for GSM2451424
Status Public on Feb 20, 2019
Title Input_shCTCF1_DOX_Rep1
Sample type genomic
 
Source name Immortalized prostate epithelial cells
Organism Homo sapiens
Characteristics tissue: Immortalized prostate epithelial cells
ctcf knockdown: CTCF knockdown
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 5.47163
RandomGC04 5.46504
RandomGC05 5.46209
RandomGC06 5.47277
RandomGC07 5.48706
RandomGC08 5.50446
RandomGC09 5.51931
RandomGC10 5.54227
RandomGC11 5.56246
RandomGC12 5.59713
RandomGC13 5.62288
RandomGC14 5.67158
RandomGC15 5.68647
RandomGC16 5.74749
RandomGC17 5.72049
RandomGC18 5.72299
RandomGC19 5.71363
RandomGC20 5.68196
RandomGC21 5.65719
RandomGC22 5.66318

Total number of rows: 2020614

Table truncated, full table size 31477 Kbytes.




Supplementary file Size Download File type/resource
GSM2451424_Input_shCTCF1_DOX_Rep1.CEL.gz 30.6 Mb (ftp)(http) CEL
Processed data included within Sample table
Processed data are available on Series record

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