Evidence map›Paper›PMID 31355779›Full record

ArticleThe Journal of clinical investigation2019

IFN-I response timing relative to virus replication determines MERS coronavirus infection outcomes.

Rudragouda Channappanavar, Anthony R Fehr, Jian Zheng, Christine Wohlford-Lenane, Juan E Abrahante, Matthias Mack, Ramakrishna Sompallae, Paul B McCray, David K Meyerholz, Stanley Perlman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 365 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
365citing papers in PubMed, 2 pooled it
66.2field-weighted citation impact, top 1% 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

365 citing papers in PubMed, 2 syntheses or guidelines pooled it, 587 citations in OpenAlex.

  1. JAK inhibitors and COVID-19.Journal for immunotherapy of cancer · 2022
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305 more citing papers are in PubMed but not listed here.

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 3 institutions in 3 countries.

Rudragouda ChannappanavarDepartment of Microbiology and Immunology, University of Iowa, Iowa City, Iowa, USA.
Anthony R FehrDepartment of Microbiology and Immunology, University of Iowa, Iowa City, Iowa, USA.
Jian ZhengDepartment of Microbiology and Immunology, University of Iowa, Iowa City, Iowa, USA.
Christine Wohlford-LenaneDepartment of Pediatrics, University of Iowa, Iowa City, Iowa, USA.
Juan E AbrahanteUniversity of Minnesota Informatics Institute, University of Minnesota, Minneapolis, Minnesota, USA.
Matthias MackDepartment of Internal Medicine, University Hospital Regensburg, Regensburg, Germany.
Ramakrishna SompallaeDepartment of Pathology, University of Iowa, Iowa City, Iowa, USA.
Paul B McCrayDepartment of Microbiology and Immunology, University of Iowa, Iowa City, Iowa, USA.
David K MeyerholzDepartment of Pathology, University of Iowa, Iowa City, Iowa, USA.
Stanley PerlmanDepartment of Microbiology and Immunology, University of Iowa, Iowa City, Iowa, USA.
University of Iowa · USUniversity Hospital Regensburg · DEUniversity of Minnesota System · US

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
Synthetic Chemical Biology CoreP20GM113117 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI OROZCO, ROBIN C. · 2016 to 2025
$23.9M
SARS-CoV Proteins in Heterologous Viral InfectionP01AI060699 · NIAID · UNIVERSITY OF IOWA · PI PERLMAN, STANLEY · 2004 to 2021
$21.5M
Role of eicosanoids in pathogenic human CoV infectionsR01AI129269 · NIAID · UNIVERSITY OF IOWA · PI Stanley Perlman · 2016 to 2026
$4.7M
Role of interferon lambda in host protection during agingR21AG060222 · NIA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI CHANNAPPANAVAR, RUDRAGOUDA · 2018 to 2019
$381k
NIAID NIH HHS P01 AI060699NIAID NIH HHS R01 AI129269NIA NIH HHS R21 AG060222NIEHS NIH HHS P30 ES005605NIGMS NIH HHS P20 GM113117
6 · The paper itself

Abstract

Type 1 IFNs (IFN-I) generally protect mammalian hosts from virus infections, but in some cases, IFN-I is pathogenic. Because IFN-I is protective, it is commonly used to treat virus infections for which no specific approved drug or vaccine is available. The Middle East respiratory syndrome-coronavirus (MERS-CoV) is such an infection, yet little is known about the role of IFN-I in this setting. Here, we show that IFN-I signaling is protective during MERS-CoV infection. Blocking IFN-I signaling resulted in delayed virus clearance, enhanced neutrophil infiltration, and impaired MERS-CoV-specific T cell responses. Notably, IFN-I administration within 1 day after infection (before virus titers peak) protected mice from lethal infection, despite a decrease in IFN-stimulated gene (ISG) and inflammatory cytokine gene expression. In contrast, delayed IFN-β treatment failed to effectively inhibit virus replication, increased infiltration and activation of monocytes, macrophages, and neutrophils in the lungs, and enhanced proinflammatory cytokine expression, resulting in fatal pneumonia in an otherwise sublethal infection. Together, these results suggest that the relative timing of the IFN-I response and maximal virus replication is key in determining outcomes, at least in infected mice. By extension, IFN-αβ or combination therapy may need to be used cautiously to treat viral infections in clinical settings.

Indexed as

Virus ReplicationAnimalsCell SeparationCoronavirus InfectionsCytokinesFemaleFlow CytometryGene Expression ProfilingHematopoietic Stem CellsHumansInflammationInterferon-betaLungMacrophagesMaleMiceCytokinesInterferon-betaInfectious diseaseInnate immunityMonocytesMouse modelsVirology

Identifiers

PMID31355779
PMCPMC6715373
OpenAlexW2965379348

What OpenQuestion holds

Textmetadata
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.