Evidence map›Paper›PMID 36333225›Full record

ArticleVaccine2022

Non-standard viral genome-derived RNA activates TLR3 and type I IFN signaling to induce cDC1-dependent CD8+ T-cell responses during vaccination in mice.

Devin G Fisher, Victoria Gnazzo, David J Holthausen, Carolina B López

Open access · hybridAbstract read
In one paragraph

Article in Vaccine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Devin G FisherDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Victoria GnazzoDepartment of Molecular Microbiology and Center for Women Infectious Diseases, Washington University School of Medicine, Saint Louis, MO 63110, United States.
David J HolthausenDepartment of Molecular Microbiology and Center for Women Infectious Diseases, Washington University School of Medicine, Saint Louis, MO 63110, United States.
Carolina B LópezDepartment of Molecular Microbiology and Center for Women Infectious Diseases, Washington University School of Medicine, Saint Louis, MO 63110, United States. Electronic address: clopezzalaquett@wustl.edu.
Washington University in St. Louis · USUniversity of Pennsylvania · US

Funding

Mechanisms of DDO AdjuvancyR01AI134862 · NIAID · WASHINGTON UNIVERSITY · PI LOPEZ, CAROLINA B. · 2018 to 2022
$2.4M
NIAID NIH HHS R01 AI134862
6 · The paper itself

Abstract

There is a critical need to develop vaccine adjuvants that induce robust immune responses able to protect against intracellular pathogens, including viruses. Previously, we described defective viral genome-derived oligonucleotides (DDOs) as novel adjuvants that strongly induce type 1 immune responses, including protective Th1 CD4+ T-cells and effector CD8+ T-cells in mice. Here, we unravel the early innate response required for this type 1 immunity induction. Upon DDO subcutaneous injection, type 1 conventional dendritic cells (cDC1s) accumulate rapidly in the draining lymph node in a Toll-like receptor 3 (TLR3)- and type I interferon (IFN)-dependent manner. cDC1 accumulation in the lymph node is required for antigen-specific CD8+ T-cell responses. Notably, in contrast to poly I:C, DDO administration resulted in type I IFN expression at the injection site, but not in the draining lymph node. Additionally, DDOs induced an inflammatory cytokine profile distinct from that induced by poly I:C. Therefore, DDOs represent a powerful new adjuvant to be used during vaccination against intracellular pathogens.

Indexed as

RNA, ViralToll-Like Receptor 3Adjuvants, ImmunologicAnimalsCD8-Positive T-LymphocytesDendritic CellsGenome, ViralInterferon Type IMiceOligonucleotidesPoly I-CVaccinationAdjuvants, ImmunologicInterferon Type IOligonucleotidesPoly I-CRNA, ViralTLR3 protein, mouseToll-Like Receptor 3AdjuvantDefective viral genome-derived oligonucleotide (DDO)Type 1 immunityType I interferonVaccineVirus

Identifiers

PMID36333225
PMCPMC12746591
OpenAlexW4308029017

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.