Evidence map›Paper›PMID 38514656›Full record

ArticleNPJ vaccines2024

Immunization-induced antigen archiving enhances local memory CD8+ T cell responses following an unrelated viral infection.

Thu A Doan, Tadg S Forward, Johnathon B Schafer, Erin D Lucas, Ira Fleming, Aspen Uecker-Martin, Edgardo Ayala, Jenna J Guthmiller, Jay R Hesselberth, Thomas E Morrison and 1 more

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Thu A DoanDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Colorado School of Medicine, Aurora, CO, USA.
Tadg S ForwardDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Colorado School of Medicine, Aurora, CO, USA.
Johnathon B SchaferDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Colorado School of Medicine, Aurora, CO, USA.
Erin D LucasDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Colorado School of Medicine, Aurora, CO, USA.
Ira FlemingDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Colorado School of Medicine, Aurora, CO, USA.
Aspen Uecker-MartinMedical Scientist Training Program, University of Colorado School of Medicine, Aurora, CO, USA.
Edgardo AyalaDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.
Jenna J GuthmillerDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.
Jay R HesselberthMedical Scientist Training Program, University of Colorado School of Medicine, Aurora, CO, USA.
Thomas E MorrisonDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.ORCID http://orcid.org/0000-0002-1811-2938
Beth A Jirón TamburiniDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Colorado School of Medicine, Aurora, CO, USA. Beth.tamburini@cuanschutz.edu.ORCID http://orcid.org/0000-0003-1991-231X
University of Colorado Denver · US

Funding

Nanopore analysis of transfer RNA forms and functionsR35GM119550 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI Jay R Hesselberth · 2016 to 2026
$4.5M
Cooperation between lymphatic stroma and hematopoietic cells shapes protective immunityR01AI121209 · NIAID · UNIVERSITY OF COLORADO DENVER · PI Beth Ann Tamburini · 2016 to 2026
$4.5M
Predoctoral Training Program in Molecular and Cellular Biology (Supplement: Mentoring in the Research Environment)T32GM136444 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI MICHAEL A MCMURRAY, Rytis Prekeris · 2020 to 2026
$3.7M
Biochemistry at single-cell resolution: a new approach to understand functional heterogeneityR01AG071467 · NIA · UNIVERSITY OF COLORADO DENVER · PI HESSELBERTH, JAY R · 2020 to 2024
$3.2M
PD-L1 reverse signaling in dermal DCs promotes DC migration and skin immunity to cutaneous pathogensR01AI155474 · NIAID · UNIVERSITY OF COLORADO DENVER · PI TAMBURINI, BETH ANN · 2020 to 2024
$2.3M
Molecular tracking of antigen following vaccinationR21AI155929 · NIAID · UNIVERSITY OF COLORADO DENVER · PI TAMBURINI, BETH ANN · 2021 to 2022
$417k
NIAID NIH HHS R01 AI121209NIAID NIH HHS R01 AI155474NIAID NIH HHS R21 AI155929NIA NIH HHS R01 AG071467NIGMS NIH HHS R35 GM119550NIGMS NIH HHS T32 GM136444
6 · The paper itself

Abstract

Antigens from viruses or immunizations can persist or are archived in lymph node stromal cells such as lymphatic endothelial cells (LEC) and fibroblastic reticular cells (FRC). Here, we find that, during the time frame of antigen archiving, LEC apoptosis caused by a second, but unrelated, innate immune stimulus such as vaccina viral infection or CpG DNA administration resulted in cross-presentation of archived antigens and boosted memory CD8 + T cells specific to the archived antigen. In contrast to "bystander" activation associated with unrelated infections, the memory CD8 + T cells specific to the archived antigen from the immunization were significantly higher than memory CD8 + T cells of a different antigen specificity. Finally, the boosted memory CD8 + T cells resulted in increased protection against Listeria monocytogenes expressing the antigen from the immunization, but only for the duration that the antigen was archived. These findings outline an important mechanism by which lymph node stromal cell archived antigens, in addition to bystander activation, can augment memory CD8 + T cell responses during repeated inflammatory insults.

Identifiers

PMID38514656
PMCPMC10957963
OpenAlexW4393057595

What OpenQuestion holds

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Registered trials

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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.