NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM3154767 Query DataSets for GSM3154767
Status Public on Dec 31, 2018
Title Placenta_P132
Sample type genomic
 
Source name Placenta tissue
Organism Homo sapiens
Characteristics dna sample: Multi cell
quartet: P132
conception: NAT
birthweight at delivery: SGA
Treatment protocol Full-thickness placental blocks of around 1 cm were taken from the placenta and stored at -80 °C for subsequent DNA extraction. The maturity and health of the term placenta were confirmed by histological examination.
Extracted molecule genomic DNA
Extraction protocol A total of 9 mL of peripheral venous blood from parents and 4 mL of umbilical cord blood were collected into ethylenediaminetetraacetic acid-containing tubes (BD Vacutainer, Becton, Dickinson and Co) for DNA extraction. DNA was isolated from blood and the placental tissue using PureLink® Genomic DNA Kit (Invitrogen, Life Technologies™) according to manufacturer’s protocol. DNA samples were eluted with 200 µL of PureLink® Genomic Elution Buffer (10 mM Tris-HCl, pH 9.0, 0.1 mM EDTA) and stored at -20 °C until analysis. NanoDrop 2000 (Thermo Fisher Scientific Inc.) was used to assess DNA concentration and purity.
Label Cy5, Cy3
Label protocol The samples were not labelled before the hybridization. The staining is based on post-hybridization Cy5/Cy3 labelling by extension, according to the manual of Infinium II Assay (Illumina, USA).
 
Hybridization protocol According to the manual of Infinium II Assay (Illumina, USA).
Scan protocol The scanning of the bead-chips was performed on an iScan, using the iScan Control software (Illumina, USA)
Description Sample 409
Data processing The genotypes, B allele frequencies and LogR values were processed by the Genotyping module of GenomeStudio software. We subsequently fed these data into siCHILD algorithm, which is equipted with haplarithmisis (Zamani Esteki et al. 2015, AJHG). Image data was analyzed using Genomestudio with genotyping module (Illumina).
 
Submission date May 25, 2018
Last update date Dec 31, 2018
Contact name Masoud Zamani Esteki
E-mail(s) [email protected]
Phone +31 43 38 75306
Organization name Maastricht University Medical Center
Department Clinical Genetics
Lab Cellular Genomic Medicine
Street address P. Debyelaan 25
City Maastricht
State/province Limburg
ZIP/Postal code 6229 HX
Country Netherlands
 
Platform ID GPL22819
Series (1)
GSE93353 In vitro fertilization does not increase the incidence of de novo copy number alterations in fetal and placental lineages

Supplementary file Size Download File type/resource
GSM3154767_P132_Placenta_Grn.idat.gz 4.2 Mb (ftp)(http) IDAT
GSM3154767_P132_Placenta_Red.idat.gz 4.3 Mb (ftp)(http) IDAT
Processed data are available on Series record

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