NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM3179744 Query DataSets for GSM3179744
Status Public on Nov 06, 2018
Title PL107_vc
Sample type genomic
 
Source name genomic DNA from PL107 aCA placenta
Organism Homo sapiens
Characteristics patient id: PL107
tissue: Chorionic villi
pathology group: non_chorioamnionitis
fetal sex: F
gestational age: 30
850k plate: WG5121338-msa4
850k sentrix_id: 200925700012
850k sentrix_position: R01C01
Extracted molecule genomic DNA
Extraction protocol genomic DNA was extracted by standard salt method and purified using Qiagen DNeasy Kit according to standard instructions
Label Cy5 and Cy3
Label protocol Standard Illumina Protocol
 
Hybridization protocol bisulphite converted DNA was amplified, fragmented and hybridised to Illumina Infinium Human Methylation450 Beadchip using standard Illumina protocol
Scan protocol Arrays were imaged using BeadArray Reader using standard recommended Illumina scanner setting
Data processing Using R version 3.4.1. One amnion sample was removed from the analysis as it was a poor quality sample (sample not included in these GEO records). Array probes targeting sex chromosomes, with evidence of cross-hybridization, 59 rs probes, polymorphic probes, poor quality probes (detection p value >0.01 in >20 % of samples or <3 bead replicates in >20 % of samples) were eliminated.
Processed data matrices include: average beta (normalized by functional normalization and combat corrected for batch variables)
Signal intensities file includes: Methylated (signal A) and unmethylated (signal B) signal intensities
 
Submission date Jun 08, 2018
Last update date Nov 06, 2018
Contact name Wendy Robinson
E-mail(s) wprobinsonlab@gmail.com
Organization name University of British Columbia
Department Medical Genetics
Lab Robinosn
Street address 950 W 28th Ave
City Vancouver
State/province BC
ZIP/Postal code V5Z 4H4
Country Canada
 
Platform ID GPL21145
Series (1)
GSE115508 DNA methylation profiling of acute chorioamnionitis-associated placentas and fetal membranes : insights into epigenetic variation in spontaneous preterm births

Supplementary file Size Download File type/resource
GSM3179744_200925700012_R01C01_Grn.idat.gz 6.9 Mb (ftp)(http) IDAT
GSM3179744_200925700012_R01C01_Red.idat.gz 6.9 Mb (ftp)(http) IDAT
Processed data are available on Series record

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