NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM6450926 Query DataSets for GSM6450926
Status Public on Jan 25, 2023
Title CC36-1
Sample type genomic
 
Source name Sperm
Organism Homo sapiens
Characteristics group: CC
time_point: 1
tissue: Sperm
Extracted molecule genomic DNA
Extraction protocol Frozen sperm was thawed on ice and genomic DNA isolation was performed using Qiagen DNeasy Blood & Tissue Kits (Qiagen, Canada) according to the manufacturer’s guide, with modifications. For sample were incubated overnight at 37oC in a buffer containing EDTA, Tris , sarkosyl , dithiothreitol (DTT) and proteinase K (Invitrogen, Canada). The following day, Buffer AL was added to the buffer, and incubated at 70oC for 10min and the manufacturer’s guide was continued.
Label Cy5 and Cy3
Label protocol Standard Illumina Protocol
 
Hybridization protocol Briefly, ~500ng of DNA was bisulfite converted using an EZ DNA methylation Kit, followed by whole genome amplification, enzymatic fragmentation and hybridized to the Illumina Infinium HumanMethylation450 BeadChip using standard Illumina protocol
Scan protocol Arrays were imaged on the Illumina iScan BeadArray Reader using standard recommended Illumina scanner setting
Data processing Preprocessing of the raw data files (IDAT), quality control (QC) assessment and normalization was performed using the R package minfi (version 1.36.0). The function preprocessFunnorm was used for the functional normalization of the data using internal control probes on the array to infer between-array technical vairaion. This function applies preprocessNoob function first, for background substraction and dye-bias normalization. The annotation of the array to determine the genomic location of probes was determined with IlluminaHumanMethylation450kanno.ilmn12.hg19 (version 0.6.0)
 
Submission date Aug 12, 2022
Last update date Jan 25, 2023
Contact name Jacquetta Trasler
Organization name McGill University
Department Pharmacology & Therapeutics; Human Genetics
Lab RI-MUHC; CHHD Program
Street address 1001 Decarie Boul, Block E, ES1.4380
City Montreal
State/province Quebec
ZIP/Postal code H4A 3J1
Country Canada
 
Platform ID GPL13534
Series (2)
GSE211120 Sperm DNA methylome abnormalities occur both pre- and post-treatment in men with Hodgkin disease and testicular cancer [methylation array]
GSE211122 Sperm DNA methylome abnormalities occur both pre- and post-treatment in men with Hodgkin disease and testicular cancer.

Data table header descriptions
ID_REF
VALUE normalized

Data table
ID_REF VALUE
cg19743270 0.061823089
cg22539189 0.060608716
cg03506684 0.029109277
cg16158045 0.031057291
cg21193180 0.510144223
cg23547143 0.620260825
cg02173072 0.966431495
cg09199027 0.947583994
cg01172526 0.928349066
cg11296715 0.039820025
cg26038441 0.013142742
cg18674692 0.075356594
cg22366897 0.048613075
cg18537571 0.030131263
cg03210191 0.923770246
cg03949008 0.039729739
cg25421903 0.044842859
cg05479376 0.00972244
cg00452819 0.035883651
cg07652272 0.014791368

Total number of rows: 385553

Table truncated, full table size 8618 Kbytes.




Supplementary file Size Download File type/resource
GSM6450926_7539308052_R01C02_Grn.idat.gz 4.1 Mb (ftp)(http) IDAT
GSM6450926_7539308052_R01C02_Red.idat.gz 4.1 Mb (ftp)(http) IDAT
Processed data included within Sample table

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