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Sample GSM2451421 Query DataSets for GSM2451421
Status Public on Feb 20, 2019
Title 5MC_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: 5mC antibody enriched
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 5.36567
RandomGC04 5.34858
RandomGC05 5.34942
RandomGC06 5.37191
RandomGC07 5.40202
RandomGC08 5.4291
RandomGC09 5.47435
RandomGC10 5.51914
RandomGC11 5.58408
RandomGC12 5.6765
RandomGC13 5.77098
RandomGC14 5.93434
RandomGC15 6.01268
RandomGC16 6.31452
RandomGC17 6.25159
RandomGC18 6.28011
RandomGC19 6.29805
RandomGC20 6.19817
RandomGC21 6.12691
RandomGC22 6.14472

Total number of rows: 2020614

Table truncated, full table size 31832 Kbytes.




Supplementary file Size Download File type/resource
GSM2451421_5MC_shCTCF1_DMSO_Rep3.CEL.gz 30.2 Mb (ftp)(http) CEL
Processed data included within Sample table
Processed data are available on Series record

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