Evidence map›Paper›PMID 32820330›Full record

ArticleThe Journal of experimental medicine2020

Early type I IFN blockade improves the efficacy of viral vaccines.

Nicole Palacio, Tanushree Dangi, Young Rock Chung, Yidan Wang, Juan Luis Loredo-Varela, Zhongyao Zhang, Pablo Penaloza-MacMaster

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
0.9field-weighted citation impact, top 14% 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

48 citing papers in PubMed, 73 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

7 authors at 1 institution in 1 country.

Nicole PalacioDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Tanushree DangiDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Young Rock ChungDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Yidan WangDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Juan Luis Loredo-VarelaDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Zhongyao ZhangDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Pablo Penaloza-MacMasterDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Northwestern University · US

Funding

Virology and Immunology Technology CoreP30AI117943 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Richard D'Aquila, Brian Mustanski · 2015 to 2026
$38.4M
Interferon-modulated vaccines against HIVDP2DA051912 · NIDA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PENALOZA, PABLO · 2020 to 2023
$2.7M
T regulatory cell responses during viral infectionR21AI132848 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PENALOZA, PABLO · 2018 to 2019
$435k
NIAID NIH HHS P30 AI117943NIAID NIH HHS R21 AI132848NIDA NIH HHS DP2 DA051912
6 · The paper itself

Abstract

Type I interferons (IFN-I) are a major antiviral defense and are critical for the activation of the adaptive immune system. However, early viral clearance by IFN-I could limit antigen availability, which could in turn impinge upon the priming of the adaptive immune system. In this study, we hypothesized that transient IFN-I blockade could increase antigen presentation after acute viral infection. To test this hypothesis, we infected mice with viruses coadministered with a single dose of IFN-I receptor-blocking antibody to induce a short-term blockade of the IFN-I pathway. This resulted in a transient "spike" in antigen levels, followed by rapid antigen clearance. Interestingly, short-term IFN-I blockade after coronavirus, flavivirus, rhabdovirus, or arenavirus infection induced a long-lasting enhancement of immunological memory that conferred improved protection upon subsequent reinfections. Short-term IFN-I blockade also improved the efficacy of viral vaccines. These findings demonstrate a novel mechanism by which IFN-I regulate immunological memory and provide insights for rational vaccine design.

Indexed as

AnimalsAntibodies, BlockingAntibodies, ViralAntigen PresentationCD8-Positive T-LymphocytesDendritic CellsDisease Models, AnimalGene ExpressionHEK293 CellsHumansImmunogenicity, VaccineImmunologic MemoryInterferon-alphaInterferon Type IMiceMice, Inbred BALB CAntibodies, BlockingAntibodies, ViralIfna2 protein, mouseIfnar1 protein, mouseInterferon-alphaInterferon Type IReceptor, Interferon alpha-betaViral Vaccines

Identifiers

PMID32820330
PMCPMC7953731
OpenAlexW3073203177

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.