ID

45792

Description

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.

Link

dbGaP-study=phs001082

Keywords

  1. 6/22/23 6/22/23 - Chiara Middel
Copyright Holder

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

Uploaded on

June 22, 2023

DOI

To request one please log in.

License

Creative Commons BY 4.0

Model comments :

You can comment on the data model here. Via the speech bubbles at the itemgroups and items you can add comments to those specificially.

Itemgroup comments for :

Item comments for :


No comments

In order to download data models you must be logged in. Please log in or register for free.

dbGaP phs001082 T Cell Responses to Varicella Zoster Virus

This subject sample mapping data table includes a mapping of study subject IDs to sample IDs. Samples are the final preps submitted for genotyping, sequencing, and/or expression data. For example, if one patient (subject ID) gave one sample, and that sample was processed differently to generate 2 sequencing runs, there would be two rows, both using the same subject ID, but having 2 unique sample IDs. The data table also includes sample use.

pht005379
Description

pht005379

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

SUBJECT_ID

Data type

string

Alias
UMLS CUI [1,1]
C2348585
Sample ID
Description

SAMPLE_ID

Data type

string

Alias
UMLS CUI [1,1]
C1299222
Sample Use
Description

SAMPLE_USE

Data type

text

Alias
UMLS CUI [1,1]
C2347026
UMLS CUI [1,2]
C1524063

Similar models

This subject sample mapping data table includes a mapping of study subject IDs to sample IDs. Samples are the final preps submitted for genotyping, sequencing, and/or expression data. For example, if one patient (subject ID) gave one sample, and that sample was processed differently to generate 2 sequencing runs, there would be two rows, both using the same subject ID, but having 2 unique sample IDs. The data table also includes sample use.

Name
Type
Description | Question | Decode (Coded Value)
Data type
Alias
Item Group
pht005379
C3846158 (UMLS CUI [1,1])
SUBJECT_ID
Item
Subject ID
string
C2348585 (UMLS CUI [1,1])
SAMPLE_ID
Item
Sample ID
string
C1299222 (UMLS CUI [1,1])
Item
Sample Use
text
C2347026 (UMLS CUI [1,1])
C1524063 (UMLS CUI [1,2])
Code List
Sample Use
CL Item
Custom targeted RNA sequencing (Seq_RNA_Target)

Please use this form for feedback, questions and suggestions for improvements.

Fields marked with * are required.

Do you need help on how to use the search function? Please watch the corresponding tutorial video for more details and learn how to use the search function most efficiently.

Watch Tutorial