0 Bedömningar

ID

45792

Beskrivning

Principal Investigator: Jorg J. Goronzy, MD PhD, Stanford University, Stanford, CA, USA MeSH: Herpes Zoster,Receptors, Antigen, T-Cell, alpha-beta,Vaccination https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs001082 Diversity and size of the antigen-specific T cell receptor (TCR) repertoire are two critical determinants for successful control of chronic infection. Varicella zoster virus (VZV) that establishes latency during childhood is able to escape control mechanisms, in particular with increasing age. We examined the TCR diversity of VZV-specific CD4 T cells in individuals older than 50 years by studying three identical twin pairs and three unrelated individuals before and after vaccination with live attenuated VZV. While all individuals had a small number of dominant T cell clones, the breadth of the VZV-specific repertoire differed markedly among different individuals. A genetic influence was seen for the sharing of individual TCR sequences from antigen-specific cells, but not for repertoire richness or the selection of clonal dominance. VZV vaccination favored the expansion of infrequent VZV-specific TCRs including those from naïve T cells while leaving dominant T cell clones mostly unaffected.

Länk

dbGaP-study=phs001082

Nyckelord

  1. 2023-06-22 2023-06-22 - Chiara Middel
Rättsinnehavare

Jorg J. Goronzy, MD PhD, Stanford University, Stanford, CA, USA

Uppladdad den

22 juni 2023

DOI

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Licens

Creative Commons BY 4.0

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    dbGaP phs001082 T Cell Responses to Varicella Zoster Virus

    This sample attributes table includes tissue type, analyte type, histological type, and day sample was collected.

    pht005382
    Beskrivning

    pht005382

    Alias
    UMLS CUI [1,1]
    C3846158
    De-identified Sample ID
    Beskrivning

    SAMPLE_ID

    Datatyp

    string

    Alias
    UMLS CUI [1,1]
    C4684638
    UMLS CUI [1,2]
    C1299222
    Tissue source of cells
    Beskrivning

    TISSUE_TYPE

    Datatyp

    string

    Alias
    UMLS CUI [1,1]
    C1292533
    UMLS CUI [1,2]
    C0449416
    UMLS CUI [1,3]
    C0007634
    Analyte Type
    Beskrivning

    ANALYTE_TYPE

    Datatyp

    string

    Alias
    UMLS CUI [1,1]
    C4744818
    Cell or tissue type or subtype of sample
    Beskrivning

    HISTOLOGICAL_TYPE

    Datatyp

    string

    Alias
    UMLS CUI [1,1]
    C2347026
    UMLS CUI [1,2]
    C0007634
    UMLS CUI [1,3]
    C0332307
    UMLS CUI [2,1]
    C2347026
    UMLS CUI [2,2]
    C0007634
    UMLS CUI [2,3]
    C0449560
    UMLS CUI [3,1]
    C1292533
    UMLS CUI [3,2]
    C0332307
    UMLS CUI [4,1]
    C1292533
    UMLS CUI [4,2]
    C0449560
    Day sample was collected
    Beskrivning

    SAMPLE_TAKEN_DATE

    Datatyp

    string

    Alias
    UMLS CUI [1,1]
    C1302413

    Similar models

    This sample attributes table includes tissue type, analyte type, histological type, and day sample was collected.

    Name
    Typ
    Description | Question | Decode (Coded Value)
    Datatyp
    Alias
    Item Group
    pht005382
    C3846158 (UMLS CUI [1,1])
    SAMPLE_ID
    Item
    De-identified Sample ID
    string
    C4684638 (UMLS CUI [1,1])
    C1299222 (UMLS CUI [1,2])
    Item
    Tissue source of cells
    string
    C1292533 (UMLS CUI [1,1])
    C0449416 (UMLS CUI [1,2])
    C0007634 (UMLS CUI [1,3])
    Code List
    Tissue source of cells
    CL Item
    PBMC (PBMC)
    Item
    Analyte Type
    string
    C4744818 (UMLS CUI [1,1])
    Code List
    Analyte Type
    CL Item
    RNA (RNA)
    Item
    Cell or tissue type or subtype of sample
    string
    C2347026 (UMLS CUI [1,1])
    C0007634 (UMLS CUI [1,2])
    C0332307 (UMLS CUI [1,3])
    C2347026 (UMLS CUI [2,1])
    C0007634 (UMLS CUI [2,2])
    C0449560 (UMLS CUI [2,3])
    C1292533 (UMLS CUI [3,1])
    C0332307 (UMLS CUI [3,2])
    C1292533 (UMLS CUI [4,1])
    C0449560 (UMLS CUI [4,2])
    Code List
    Cell or tissue type or subtype of sample
    CL Item
    CD4 memory T cells (CD4M)
    CL Item
    CD4 naive T cells (CD4NA)
    CL Item
    total CD4 T cells (CD4T)
    CL Item
    VZV antigen-reactive CD4 T cells generated from VZV lysate stimulation (CD4VZV)
    Item
    Day sample was collected
    string
    C1302413 (UMLS CUI [1,1])
    Code List
    Day sample was collected
    CL Item
    before VZV vaccination (0)
    CL Item
    day 8 after VZV vaccination (8)
    CL Item
    day 14 after VZV vaccination (14)
    CL Item
    day 28 after VZV vaccination (28)

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