Evidence map›Paper›PMID 32967960›Full record

ArticleJournal of virology2020

Interferon Regulatory Factor 7 Attenuates Chronic Gammaherpesvirus Infection.

K E Johnson, C A Aurubin, C N Jondle, P T Lange, V L Tarakanova

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-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

12 citing papers in PubMed, 20 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

5 authors at 1 institution in 1 country.

K E Johnson *Department of Microbiology and Immunology, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
C A Aurubin *Department of Microbiology and Immunology, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
C N JondleDepartment of Microbiology and Immunology, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
P T LangeDepartment of Microbiology and Immunology, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
V L TarakanovaDepartment of Microbiology and Immunology, Medical College of Wisconsin, Milwaukee, Wisconsin, USA vera@mcw.edu.ORCID 0000-0002-9499-088X
Medical College of Wisconsin · US

Funding

Medical Scientist Training ProgramT32GM080202 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI BARBIERI, JOSEPH T, SALZMAN, NITA H · 2010 to 2024
$5.7M
IRF-1: a brake to limit gammaherpesvirus infection and pathogenesisR01CA203923 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI TARAKANOVA, VERA L. · 2017 to 2021
$2.0M
ATM and gammaherpesvirus infection: a precarious balanceR01CA183593 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI TARAKANOVA, VERA L. · 2014 to 2018
$1.6M
The tale of two receptors: Determining the role of lipoprotein receptors, SR-BI and LDL-R, in gammaherpesvirus infectionF30CA247000 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI AURUBIN, CARLIE ANNE · 2020 to 2023
$176k
Not just acute: IRF-7 has two site-specific functions against chronic gammaherpesvirus infectionF31CA243364 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI JOHNSON, KAITLIN E · 2019 to 2020
$45k
NCI NIH HHS F30 CA247000NCI NIH HHS F31 CA243364NCI NIH HHS R01 CA183593NCI NIH HHS R01 CA203923NIGMS NIH HHS T32 GM080202
6 · The paper itself

Abstract

Gammaherpesviruses are ubiquitous pathogens that establish lifelong infections and are associated with a variety of malignancies, including lymphomas. Interferon regulatory factor 7 (IRF-7) is an innate immune transcription factor that restricts acute replication of diverse viruses, including murine gammaherpesvirus 68 (MHV68). Importantly, very little is known about the role of IRF-7 during chronic virus infections. In this study, we demonstrate that IRF-7 attenuates chronic infection by restricting establishment of gammaherpesvirus latency in the peritoneal cavity and, to a lesser extent, viral reactivation in the spleen. Despite the classical role of IRF-7 as a stimulator of type I interferon (IFN) transcription, there were no global effects on the expression of IFN-induced genes (ISGs) in the absence of IRF-7, with only a few ISGs showing attenuated expression in IRF-7-deficient peritoneal cells. Further, IRF-7 expression was dispensable for the induction of a virus-specific CD8 T cell response. In contrast, IRF-7 expression restricted latent gammaherpesvirus infection in the peritoneal cavity under conditions where the viral latent reservoir is predominantly hosted by peritoneal B cells. This report is the first demonstration of the antiviral role of IRF-7 during the chronic stage of gammaherpesvirus infection.

Indexed as

Adenosine DeaminaseAnimalsCD8-Positive T-LymphocytesGammaherpesvirinaeHerpesviridae InfectionsHost-Pathogen InteractionsImmunity, InnateInterferon Regulatory Factor-7Interferon Type IMiceMice, Inbred C57BLMice, KnockoutSpleenVirus LatencyADAR1 protein, mouseAdenosine DeaminaseInterferon Regulatory Factor-7Interferon Type IIrf7 protein, mousechronic infectiongammaherpesvirusIRF-7MHV68

Identifiers

PMID32967960
PMCPMC7925175
OpenAlexW3088752049

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.