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. 6/22/23 6/22/23 - Chiara Middel
Rättsinnehavare

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

Uppladdad den

June 22, 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

    The subject consent data table contains subject IDs and consent group information.

    pht005378
    Beskrivning

    pht005378

    Alias
    UMLS CUI [1,1]
    C3846158
    Subject ID
    Beskrivning

    SUBJECT_ID

    Datatyp

    string

    Alias
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    C2348585
    Consent group as determined by DAC
    Beskrivning

    CONSENT

    Datatyp

    text

    Alias
    UMLS CUI [1,1]
    C0021430
    UMLS CUI [1,2]
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    Similar models

    The subject consent data table contains subject IDs and consent group information.

    Name
    Typ
    Description | Question | Decode (Coded Value)
    Datatyp
    Alias
    Item Group
    pht005378
    C3846158 (UMLS CUI [1,1])
    SUBJECT_ID
    Item
    Subject ID
    string
    C2348585 (UMLS CUI [1,1])
    Item
    Consent group as determined by DAC
    text
    C0021430 (UMLS CUI [1,1])
    C0441833 (UMLS CUI [1,2])
    Code List
    Consent group as determined by DAC
    CL Item
    Subjects did not participate in the study, did not complete a consent document and are included only for the pedigree structure and/or genotype controls, such as HapMap subjects (0)
    C5418626 (UMLS CUI [1,1])
    C0549184 (UMLS CUI [1,2])
    C0009797 (UMLS CUI [1,3])
    C0205257 (UMLS CUI [1,4])
    C2700399 (UMLS CUI [1,5])
    C0030761 (UMLS CUI [1,6])
    C5418626 (UMLS CUI [2,1])
    C0549184 (UMLS CUI [2,2])
    C0009797 (UMLS CUI [2,3])
    C0205257 (UMLS CUI [2,4])
    C2700399 (UMLS CUI [2,5])
    C0017431 (UMLS CUI [2,6])
    C4553389 (UMLS CUI [2,7])
    CL Item
    General Research Use (IRB) (GRU-IRB) (1)
    C0021430 (UMLS CUI [1,1])
    C0242481 (UMLS CUI [1,2])

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