Evidence map›Paper›PMID 35172147›Full record

ArticleCell reports2022

Redox regulation of age-associated defects in generation and maintenance of T cell self-tolerance and immunity to foreign antigens.

Allison K Hester, Manpreet K Semwal, Sergio Cepeda, Yangming Xiao, Meghan Rueda, Kymberly Wimberly, Thomas Venables, Thamotharampillai Dileepan, Ellen Kraig, Ann V Griffith

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 18 citations in OpenAlex.

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  14. Redox status regulates autophagy in thymic stromal cells and promotes T cell tolerance.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 1 country.

Allison K HesterDepartment of Microbiology, Immunology and Molecular Genetics, University of Texas Long School of Medicine, UT Health San Antonio, San Antonio, TX 78229, USA.
Manpreet K SemwalDepartment of Microbiology, Immunology and Molecular Genetics, University of Texas Long School of Medicine, UT Health San Antonio, San Antonio, TX 78229, USA.
Sergio CepedaDepartment of Microbiology, Immunology and Molecular Genetics, University of Texas Long School of Medicine, UT Health San Antonio, San Antonio, TX 78229, USA.
Yangming XiaoDepartment of Microbiology, Immunology and Molecular Genetics, University of Texas Long School of Medicine, UT Health San Antonio, San Antonio, TX 78229, USA.
Meghan RuedaDepartment of Microbiology, Immunology and Molecular Genetics, University of Texas Long School of Medicine, UT Health San Antonio, San Antonio, TX 78229, USA.
Kymberly WimberlyDepartment of Microbiology, Immunology and Molecular Genetics, University of Texas Long School of Medicine, UT Health San Antonio, San Antonio, TX 78229, USA.
Thomas VenablesThe Scripps Research Institute, Jupiter, FL 33458, USA.
Thamotharampillai DileepanCenter for Immunology, University of Minnesota Medical School, Minneapolis, MN 55455, USA; Department of Microbiology, University of Minnesota Medical School, Minneapolis, MN 55455, USA.
Ellen KraigDepartment of Cell Systems and Anatomy, University of Texas Long School of Medicine, UT Health San Antonio, San Antonio, TX 78229, USA.
Ann V GriffithDepartment of Microbiology, Immunology and Molecular Genetics, University of Texas Long School of Medicine, UT Health San Antonio, San Antonio, TX 78229, USA. Electronic address: griffitha3@uthscsa.edu.
The University of Texas at San Antonio · USScripps Research Institute · USThe University of Texas Health Science Center at Houston · USThe University of Texas Health Science Center at San Antonio · USUniversity of Minnesota Medical Center · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Robin Jean Leach · 1991 to 2026
$59.1M
TRANSGENIC COREP30AG013319 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI JAMES FLOYD NELSON · 1995 to 2026
$30.6M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthUL1TR001120 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, HARGREAVES, KENNETH M · 2013 to 2017
$16.5M
San Antonio Biomedical Education and ResearchK12GM111726 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LECHLEITER, JAMES D, OYAJOBI, BABATUNDE OLUKAYODE · 2015 to 2024
$7.6M
Recruiting and Retaining URM StudentsR25GM095480 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI OYAJOBI, BABATUNDE OLUKAYODE, WEISS, DAVID S · 2011 to 2021
$3.4M
Redox regulation of thymus function and age-associated dysfunctionR01AI121367 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI GRIFFITH, ANN VENABLES · 2016 to 2020
$2.3M
NRSA Training Core (TL1)TL1TR002647 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CHUN, YONG-HEE PATRICIA, FREI, CHRISTOPHER R. · 2018 to 2022
$1.8M
Graduate Research in Immunology Program (GRIP): To train graduate students for successful careers in academia, industry and governmentT32AI138944 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZHONG, GUANGMING · 2018 to 2022
$561k
Autoimmunity and age-related changes in thymic induction of self-tolerance.R21AI103685 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI GRIFFITH, ANN VENABLES, JENKINS, MARC KEVIN · 2013 to 2014
$498k
The role of paracrine mTOR signaling in regulating thymus size and functionR21AI154109 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI GRIFFITH, ANN VENABLES · 2021 to 2022
$425k
Causes and consequences of declining B cell-mediated central T cell tolerance throughout the lifespanR56AI153626 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI GRIFFITH, ANN VENABLES · 2021 to 2021
$263k
NCATS NIH HHS TL1 TR002647NCATS NIH HHS UL1 TR001120NCI NIH HHS P30 CA054174NIAID NIH HHS R01 AI121367NIAID NIH HHS R21 AI103685NIAID NIH HHS R21 AI154109NIAID NIH HHS R56 AI153626NIAID NIH HHS T32 AI138944NIA NIH HHS P30 AG013319NIGMS NIH HHS K12 GM111726NIGMS NIH HHS R25 GM095480
6 · The paper itself

Abstract

Thymic atrophy reduces naive T cell production and contributes to increased susceptibility to viral infection with age. Expression of tissue-restricted antigen (TRA) genes also declines with age and has been thought to increase autoimmune disease susceptibility. We find that diminished expression of a model TRA gene in aged thymic stromal cells correlates with impaired clonal deletion of cognate T cells recognizing an autoantigen involved in atherosclerosis. Clonal deletion in the polyclonal thymocyte population is also perturbed. Distinct age-associated defects in the generation of antigen-specific T cells include a conspicuous decline in generation of T cells recognizing an immunodominant influenza epitope. Increased catalase activity delays thymic atrophy, and here, we show that it mitigates declining production of influenza-specific T cells and their frequency in lung after infection, but does not reverse declines in TRA expression or efficient negative selection. These results reveal important considerations for strategies to restore thymic function.

Indexed as

ImmunityAgingAnimalsAntigensAntioxidantsApolipoproteins BAtrophyCatalaseCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesDietary SupplementsImmunodominant EpitopesMiceMice, Inbred C57BLMice, TransgenicOrthomyxoviridaeAntigensAntioxidantsApolipoproteins BCatalaseImmunodominant Epitopesautoimmunitycentral toleranceimmunosenescencethymus

Identifiers

PMID35172147
PMCPMC8898380
OpenAlexW4212844775

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.