0 Ratings

ID

45769

Description

Principal Investigator: Kathleen C. Barnes, PhD, University of Colorado, Denver, CO, USA MeSH: Asthma https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs001123 Asthma is a complex disease where the interplay between genetic factors and environmental exposures influences susceptibility and disease prognosis. Asthmatics of African descent tend to have more severe asthma and more severe clinical symptoms than individuals of European ancestry. Advances in genetic and genomic technologies have revolutionized gene discovery for several complex diseases, but going to the next step in gene discovery for asthma among populations of African descent requires considering unique characteristics of this ethnic group, including adequate sample sizes and population stratification due to (European and African) admixture. Thus far, coverage of common genetic markers both in public databases and commercially available SNP chips has been inadequate to detect and measure genetic associations among African admixed populations. The aim of this study was therefore to catalog genetic diversity in populations of African descent, especially those whose ancestry reflects the African Diaspora in the Americas.

Link

dbGaP-study=phs001123

Keywords

  1. 6/19/23 6/19/23 - Chiara Middel
Copyright Holder

Kathleen C. Barnes, PhD, University of Colorado, Denver, CO, USA

Uploaded on

June 19, 2023

DOI

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License

Creative Commons BY 4.0

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    dbGaP phs001123 Consortium on Asthma among African-ancestry Populations in the Americas

    This subject phenotype table contains subject ID, sex, ethnicity, cohort, affection status of the subject for Asthma, age, age onset, and genotyping platform for the sample.

    pht006061
    Description

    pht006061

    Alias
    UMLS CUI [1,1]
    C3846158
    De-identified Subject ID
    Description

    SUBJECT_ID

    Data type

    string

    Alias
    UMLS CUI [1,1]
    C4684638
    UMLS CUI [1,2]
    C2348585
    Name of the Study for the sample
    Description

    COHORT

    Data type

    string

    Alias
    UMLS CUI [1,1]
    C2348560
    UMLS CUI [1,2]
    C2347026
    Affection status for the sample
    Description

    AFFSTAT

    Data type

    text

    Alias
    UMLS CUI [1,1]
    C3274646
    Age of the subject when sample was collected
    Description

    AGE

    Data type

    text

    Measurement units
    • in years
    Alias
    UMLS CUI [1,1]
    C0001779
    UMLS CUI [1,2]
    C0011008
    UMLS CUI [1,3]
    C0200345
    Sex of participant
    Description

    SEX

    Data type

    text

    Alias
    UMLS CUI [1,1]
    C0079399
    Age of asthma onset
    Description

    AGE_ONSET

    Data type

    text

    Measurement units
    • in years
    Alias
    UMLS CUI [1,1]
    C0206132
    UMLS CUI [1,2]
    C0004096
    Genotyping platform for the sample
    Description

    ARRAY

    Data type

    string

    Alias
    UMLS CUI [1,1]
    C1285573
    UMLS CUI [1,2]
    C1710360
    UMLS CUI [1,3]
    C0370003
    Enthnicity for the sample
    Description

    ETHNICITY

    Data type

    string

    Alias
    UMLS CUI [1,1]
    C0015031
    UMLS CUI [1,2]
    C2347026

    Similar models

    This subject phenotype table contains subject ID, sex, ethnicity, cohort, affection status of the subject for Asthma, age, age onset, and genotyping platform for the sample.

    Name
    Type
    Description | Question | Decode (Coded Value)
    Data type
    Alias
    Item Group
    pht006061
    C3846158 (UMLS CUI [1,1])
    SUBJECT_ID
    Item
    De-identified Subject ID
    string
    C4684638 (UMLS CUI [1,1])
    C2348585 (UMLS CUI [1,2])
    Item
    Name of the Study for the sample
    string
    C2348560 (UMLS CUI [1,1])
    C2347026 (UMLS CUI [1,2])
    Code List
    Name of the Study for the sample
    CL Item
    Not applicable/unknown (NA)
    C1272460 (UMLS CUI [1,1])
    Item
    Affection status for the sample
    text
    C3274646 (UMLS CUI [1,1])
    Code List
    Affection status for the sample
    CL Item
    Control (1)
    C3274648 (UMLS CUI [1,1])
    CL Item
    Case (2)
    C3274647 (UMLS CUI [1,1])
    CL Item
    Not applicable/unknown (NA)
    C1272460 (UMLS CUI [1,1])
    Item
    Age of the subject when sample was collected
    text
    C0001779 (UMLS CUI [1,1])
    C0011008 (UMLS CUI [1,2])
    C0200345 (UMLS CUI [1,3])
    Code List
    Age of the subject when sample was collected
    CL Item
    Not applicable/unknown (NA)
    C1272460 (UMLS CUI [1,1])
    Item
    Sex of participant
    text
    C0079399 (UMLS CUI [1,1])
    Code List
    Sex of participant
    CL Item
    Male (1)
    C0086582 (UMLS CUI [1,1])
    CL Item
    Female (2)
    C0086287 (UMLS CUI [1,1])
    CL Item
    Not applicable/unknown (NA)
    C1272460 (UMLS CUI [1,1])
    Item
    Age of asthma onset
    text
    C0206132 (UMLS CUI [1,1])
    C0004096 (UMLS CUI [1,2])
    Code List
    Age of asthma onset
    CL Item
    Not applicable/unknown (NA)
    C1272460 (UMLS CUI [1,1])
    Item
    Genotyping platform for the sample
    string
    C1285573 (UMLS CUI [1,1])
    C1710360 (UMLS CUI [1,2])
    C0370003 (UMLS CUI [1,3])
    Code List
    Genotyping platform for the sample
    CL Item
    African Diaspora Power Chip (ADPC)
    CL Item
    Multi-Ethnic Genotyping Array (MEGA)
    CL Item
    Whole Genome Sequencing (WGS)
    C3640076 (UMLS CUI [1,1])
    ETHNICITY
    Item
    Enthnicity for the sample
    string
    C0015031 (UMLS CUI [1,1])
    C2347026 (UMLS CUI [1,2])

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