NBDC Research ID: hum0040.v1

 

SUMMARY

Aims: Genome-wide identification of parent-of-origin dependent DNA methylation and gene expression in the human placenta

Methods: SNPs in human placentas and maternal blood cells were identified using Whole-Genome or Exome sequencing. Allele-specific DNA methylation and gene expression analyses were performed using the human placentas.

Participants/Materials: Human placentas and maternal blood samples

 

Dataset IDType of DataCriteriaRelease Date
JGAS000038

NGS (WGS)

NGS (Exome)

NGS (WGBS)

NGS (RNA-seq)

Controlled-access (Type I) 2016/09/16

*Release Note 

*Data users need to apply an application for Using NBDC Human Data to reach the Controlled-access Data. Learn more

 

MOLECULAR DATA

WGS

Participants/Materials

2 human placentas

2 maternal blood samples

Targets WGS
Target Loci for Capture Methods -
Platform Illumina [HiSeq 2500]
Library Source gDNAs extracted from human placentas and maternal blood cells
Cell Lines -
Library Construction (kit name) TruSeq Nano DNA LT Sample Prep Kit (Illumina)
Fragmentation Methods Ultrasonic fragmentation (Covaris M220)
Spot Type Paired-end
Read Length (without Barcodes, Adaptors, Primers, and Linkers) 101 bp
Japanese Genotype-phenotype Archive Dataset ID JGAD000038
Total Data Volume About 540 GB (fastq.gz)
Comments (Policies) NBDC policy

 

Exome

Participants/Materials

24 human placentas

24 maternal blood samples

Targets Exome
Target Loci for Capture Methods -
Platform Illumina [HiSeq 2500]
Library Source gDNAs extracted from human placentas and maternal blood cells
Cell Lines -
Library Construction (kit name)

SureSelect Human All Exon V5+UTRs Kit (Agilent)

TruSeq Nano DNA LT Sample Prep Kit (Illumina)

Fragmentation Methods Ultrasonic fragmentation (Covaris M220)
Spot Type Paired-end
Read Length (without Barcodes, Adaptors, Primers, and Linkers) 101 bp
Japanese Genotype-phenotype Archive Dataset ID JGAD000038
Total Data Volume About 490 GB (fastq.gz)
Comments (Policies) NBDC policy

 

WGBS

Participants/Materials 15 human placentas
Targets WGBS
Target Loci for Capture Methods -
Platform Illumina [HiSeq 2500]
Library Source gDNAs extracted from human placentas
Cell Lines -
Library Construction (kit name) PBAT or NEBNext Ultra DNA Library Prep Kit
Fragmentation Methods

Ultrasonic fragmentation (Covaris M220)

No fragmentation for PBAT

Spot Type Paired-end or Single-end
Read Length (without Barcodes, Adaptors, Primers, and Linkers) 101 bp
Japanese Genotype-phenotype Archive Dataset ID JGAD000038
Total Data Volume About 320 GB (fastq.gz)
Comments (Policies) NBDC policy

 

RNA-seq

Participants/Materials 21 human placentas
Targets RNA-seq
Target Loci for Capture Methods -
Platform Illumina [HiSeq 2500]
Library Source RNAs extracted from human placentas
Cell Lines -
Library Construction (kit name) TruSeq Stranded mRNA LT Sample Prep Kit (Illumina)
Fragmentation Methods Heat Treatment
Spot Type Paired-end
Read Length (without Barcodes, Adaptors, Primers, and Linkers) 101 bp
Japanese Genotype-phenotype Archive Dataset ID JGAD000038
Total Data Volume About 220 GB (fastq.gz)
Comments (Policies) NBDC policy

 

DATA PROVIDER

Principal Investigator: Takahiro Arima

Affiliation: Department of Informative Genetics, Environment and Genome Research Center, Tohoku University Graduate School of Medicine

Project / Group Name: Epigenome Analysis of Cells in the Placenta and Endometrium Forming the Fetal-maternal Interface

Funds / Grants (Research Project Number):

Name Title Project Number
Core Research and Evolutional Science and Technology, Advanced Research & Development Programs for Medical Innovation, Japan Agency for Medical Research and Development (AMED-CREST) Epigenome analysis of cells in the placenta and endometrium forming the fetal-maternal interface JP17gm0510011

 

PUBLICATIONS

TitleDOIDataset ID
1 Allele-specific methylome and transcriptome analysis reveals widespread imprinting in the human placenta doi: 10.1016/j.ajhg.2016.08.021 JGAD000038
2 Derivation of Human Trophoblast Stem Cells doi: 10.1016/j.stem.2017.11.004 JGAD000038
JGAX000007522
JGAX000007532
JGAX000007538
JGAX000007488

 

USERS (Controlled-access Data)

Principal InvestigatorAffiliationCountry/RegionResearch TitleData in Use (Dataset ID)Period of Data Use
Martin Hirst BC Cancer JGAD000038 2018/08/06-2022/05/31
Zhigang Xue School of Medicine and Life Science, Tongji University JGAD000038 2018/12/17-2022/12/31
Michiaki Hamada Faculty of Science and Engineering, Waseda University Japan Construction of RNA-targeted Drug Discovery Database JGAD000038 2022/12/26-2025/03/31
Masatsugu Ema Department of Stem Cells and Human Disease Models, Research Center for Animal Life Science, Shiga University of Medical Science Japan Isolation and characterization of trophoblast stem cells from human placenta JGAD000038 2024/08/19-2026/08/31