NBDC Research ID: hum0505.v1

 

SUMMARY

Aims: Genetic factors play an important role for the development of allergic diseases such as bronchial asthma, hay fever, atopic dermatitis, and food allergy. This study aims to identify genes involved in the pathogenesis of allergic diseases.

Methods: DNA was extracted from blood or saliva and genotyped using the Infinium Asian Screening Array (illumina).

Participants/Materials: Five hundred and sixty-four children who participated in T-Child study (a birth cohort study) with ImmunoCAP ISAC sIgE 112 data available at age 9 years.

Dataset IDType of DataCriteriaRelease Date
hum0505.v1.gwas.v1 GWAS for 564 children who participated in the adult cohort study Unrestricted-access 2025/05/30

*Release Note

*When the research results including the data which were downloaded from NHA/DRA, are published or presented somewhere, the data user must refer the papers which are related to the data, or include in the acknowledgment. Learn more

 

MOLECULAR DATA

hum0505.v1.gwas.v1

Participants/Materials

564 children who participated in T-child study (a birth cohort study) with ImmunoCAP ISAC sIgE 112 data available at age 9 years

562 children for total serum IgE data

Targets Genome wide SNPs
Target Loci for Capture Methods -
Platform Illumina [Infinium Asian Screening Array]
Source DNAs extracted from peripheral blood cells or saliva
Cell Lines -
Reagents (Kit, Version) -
Genotype Call Methods (software)

SHAPEIT2 software and Minimac4 software

Imputation reference:JGAS000114 reference panel (GRCh37)

Association Analysis (software) SAIGE
Filtering Methods

Sample QC: We excluded samples based on the following criteria

(1) a call rate of < 98%

(2) outliers from the Japanese ancestry estimated by use of principal-component (PC) analysis using the 1000 Genome Project Phase 3

(3) PI_HAT > 0.1875

(4) phenotype-genotype sex discordance

Genotyping QC: We selected the genotyped variants based on the following criteria

(1) Gentrain score of >= 0.7

(2) minor allele frequency > 1%

(3) variant genotyping call rate > 95%

(4) Hardy–Weinberg-equilibrium P value > 1.0 × 10^-5.

Imputation QC: Rsq > 0.7 and minor allele count >= 20.

Marker Number (after QC)

ImmunoCAP ISAC sIgE data: 6,471,740 variants

Total IgE data: 7,099,279 variants

NBDC Dataset ID hum0505.v1.gwas.v1 2S albumin
7S globulin
Aln g 1
Alt a 1
Amb a 1
Ara h 8
Arginine kinase
Berberine bridge enzyme
Beta expansin
Bet v 1
Bet v 2
Blo t 5
Can f 1
Cor a 1.0101
Cor a 1.0401
Cry j 1
Cup a 1
Cyn d 1
Cystein protease
Der f 1
Der f 2
Der p 1
Der p 2
Fel d 1
Fel d 4
Gly m 4
Grass group 5
Hev b 8
Jug r 2
Lep d 2
Lipocalin
Mal d 1
Mer a 1
Mite group 5/21
NPC2 family
Pectate lyase
Pen m 2
Phl p 1
Phl p 12
Phl p 4
Phl p 5
Pla a 2
Polygalacturonase
PR-10 Protein
Profilin
total_IgE.txt
Tropomyosin
Uteroglobin

(Click the allergen components/protein groups to download the gwas summary statistics)

Dictionary file

Total Data Volume

GWAS: 342 MB (txt) on average

hum0505.v1.gwas.v1: 5.9 GB (txt)

Comments (Policies) NBDC policy

 

DATA PROVIDER

Principal Investigator: Emiko Noguchi

Affiliation: Faculty of Medicine, Department of Medical Genetics, University of Tsukuba

Project / Group Name: -

Funds / Grants (Research Project Number):

Name Title Project Number
KAKENHI Grant-in-Aid for Scientific Research (B) Elucidation of Genetic and Environmental Factors in Allergic Disease using Birth Cohort Study 16H03269
Practical Research Project for Allergic Diseases and Immunology, Japan Agency for Medical Research and Development (AMED) Development of a prediction method for allergic diseases and allergen responsiveness using patients cohorts and general population cohorts JP20ek0410076
National Center for Child Health and Development (NCCHD) A birth cohort study on the establishment of long-term follow-up data with genetic information and the elucidation of disease etiology in perinatal and pediatric medicine 26-18

 

PUBLICATIONS

Title DOIDataset ID
1 A genome-wide association study for allergen component sensitizations identifies allergen component–specific and allergen protein group–specific associations doi: 10.1016/j.jacig.2023.100086 hum0505.v1.gwas.v1

 

USRES (Controlled-access Data)

Principal InvestigatorAffiliationCountry/RegionResearch TitleData in Use (Dataset ID)Period of Data Use