NBDC Research ID: hum0474.v1

 

SUMMARY

Aims: Autism Spectrum Disorders (ASDs) are psychiatric disorders with a high prevalence and a significant genetic component. The aetiology is still unknown and there are still no fundamental treatments. The aim of this study was to investigate the presence or absence of variants (mutations or polymorphisms) in genes associated with the onset and transition of the condition in children with autistic spectrum disorder and their families, to examine the relationship between genetic variants and the clinical phenotype (clinical condition), and to use this information for diagnosis, treatment and support.

Methods: Based on the SFARI gene database, 16 highly confident ASD-associated genes, one promoter region, and 20 intergenic regions containing ASD-associated SNPs were selected for the biotinylated oligonucleotide probe design. For sequencing, buccal mucosa was collected using a swab. Genomic DNA extracted from the buccal mucosa samples were used for Target Capture Sequencing analysis.

Participants/Materials: 32 children with ASD, 8 children with low birth weight, 3 children with sub-threshold ASD, 36 typically developing children

URL: https://kodomokokoro.w3.kanazawa-u.ac.jp/en/

 

Dataset IDType of DataCriteriaRelease Date
JGAS000731 NGS (Target Capture) Controlled-access (Type I) 2024/08/22

*Release Note

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

 

MOLECULAR DATA

JGAS000731

Participants/Materials

32 children with ASD (ICD10: F849)

8 children with low birth weight

3 children with sub-threshold ASD

36 typically developing children

       buccal mucosa: each 1 sample (total 79 samples)

Targets Target Capture
Target Loci for Capture Methods

ASD-associated genes: POGZ, SCN1A, SCN2A, FOXP1, SLC6A1, ARID1B, SYNGAP1, CNTNAP2, KCNQ3, PTEN, SUV420H1, GRIN2B, CHD8, ADNP, DYRK1A, SHANK3

Promoter region: HTTLPR

SNPs in intergenic regions: rs1620977, rs34213746, rs1452075, rs16854048 , rs325506, rs2388334, rs111931861, rs7794745, rs10099100, rs11787216, rs2094530, rs10149470, rs113877277, rs6035856, rs6035857, rs6047381, rs6137325, rs6137326, rs71190156, rs910805

Platform Illumina [iSeq 100]
Library Source DNAs extracted from buccal mucosa samples
Cell Lines -
Library Construction (kit name) KAPA HyperPlus Kit
Fragmentation Methods Enzymatic fragmentation
Spot Type Paired-end
Read Length (without Barcodes, Adaptors, Primers, and Linkers) 150 bp
Mapping Methods Burrows-Wheeler Aligner v0.7.17
Mapping Quality -
Reference Genome Sequence GRCh38
Coverage (Depth) -
Japanese Genotype-phenotype Archive Dataset ID JGAD000864
Total Data Volume 4.5 GB (fastq, vcf)
Comments (Policies) NBDC policy

 

DATA PROVIDER

Principal Investigator: Shigeru Yokoyama

Affiliation: Research Center for Child Mental Development, Kanazawa University

Project / Group Name: Bambi Plan

URL: https://kodomokokoro.w3.kanazawa-u.ac.jp/en/

Funds / Grants (Research Project Number):

NameTitleProject Number
KAKENHI Grant-in-Aid for JSPS Fellows Establishment of diagnostic indices of sub-threshold autism spectrum disorder by brain function imaging and genomic analyses 22J14602
KAKENHI Grant-in-Aid for Scientific Research (B) A study of symptom variability corresponding to functional features of brain activity in children with autism spectrum disorder 20H03599
KAKENHI Grant-in-Aid for Scientific Research (B) study of biological investigation of autism spectrum disorder including sub-threshold 23K27526

 

PUBLICATIONS

 

USRES (Controlled-access Data)

TitleDOIDataset ID
1 Association of Genetic Variants with Autism Spectrum Disorder in Japanese Children Revealed by Targeted Sequencing doi: 10.3389/fgene.2024.1352480 JGAD000864
2
Principal InvestigatorAffiliationCountry/RegionResearch TitleData in Use (Dataset ID)Period of Data Use