Evidence map›Paper›PMID 30958867›Full record

ArticlePLoS pathogens2019

Biphasic and cardiomyocyte-specific IFIT activity protects cardiomyocytes from enteroviral infection.

Taishi Kimura, Claudia T Flynn, Mehrdad Alirezaei, Ganes C Sen, J Lindsay Whitton

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Enterovirus infections in children.Pediatric investigation · 2026
    Review
  2. Article
  3. Cardiomyocyte β-arrestins mediate inflammation and cGAS-STING activation in CVB3 viral myocarditis.American journal of physiology. Heart and circulatory physiology · 2026
    Article
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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 2 institutions in 1 country.

Taishi KimuraDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, California, United States of America.ORCID 0000-0003-1360-5431
Claudia T FlynnDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, California, United States of America.
Mehrdad AlirezaeiDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, California, United States of America.
Ganes C SenDepartment of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, United States of America.
J Lindsay WhittonDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, California, United States of America.ORCID 0000-0001-8218-551X
Scripps Research Institute · USCleveland Clinic Lerner College of Medicine · US

Funding

TELOMERASE INACTIVATION BY RNASE L SIGNALS CELL DEATHP01CA062220 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI LI, XIAOXIA, STARK, GEORGE ROBERT · 1994 to 2020
$35.6M
ANTIVIRAL ACTIONS OF INTERFERONSR01CA068782 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI SEN, GANES C. · 1995 to 2020
$7.6M
Analyzing the effects of type I interferons in the enterovirus-infected heartR01AI110621 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WHITTON, J. LINDSAY · 2015 to 2019
$3.4M
Coxsackieviral pancreatitis: autophagy, proteolysis, and inflammationR01AI114615 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WHITTON, J. LINDSAY · 2015 to 2019
$3.3M
NCI NIH HHS P01 CA062220NCI NIH HHS R01 CA068782NIAID NIH HHS R01 AI110621NIAID NIH HHS R01 AI114615
6 · The paper itself

Abstract

Viral myocarditis is a serious disease, commonly caused by type B coxsackieviruses (CVB). Here we show that innate immune protection against CVB3 myocarditis requires the IFIT (IFN-induced with tetratricopeptide) locus, which acts in a biphasic manner. Using IFIT locus knockout (IFITKO) cardiomyocytes we show that, in the absence of the IFIT locus, viral replication is dramatically increased, indicating that constitutive IFIT expression suppresses CVB replication in this cell type. IFNβ pre-treatment strongly suppresses CVB3 replication in wild type (wt) cardiomyocytes, but not in IFITKO cardiomyocytes, indicating that other interferon-stimulated genes (ISGs) cannot compensate for the loss of IFITs in this cell type. Thus, in isolated wt cardiomyocytes, the anti-CVB3 activity of IFITs is biphasic, being required for protection both before and after T1IFN signaling. These in vitro findings are replicated in vivo. Using novel IFITKO mice we demonstrate accelerated CVB3 replication in pancreas, liver and heart in the hours following infection. This early increase in virus load in IFITKO animals accelerates the induction of other ISGs in several tissues, enhancing virus clearance from some tissues, indicating that-in contrast to cardiomyocytes-other ISGs can offset the loss of IFITs from those cell types. In contrast, CVB3 persists in IFITKO hearts, and myocarditis occurs. Thus, cardiomyocytes have a specific, biphasic, and near-absolute requirement for IFITs to control CVB infection.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCarrier ProteinsCells, CulturedCoxsackievirus InfectionsEnterovirus B, HumanMiceMice, Inbred C57BLMice, KnockoutMyocarditisMyocytes, CardiacRNA-Binding ProteinsVirus ReplicationAdaptor Proteins, Signal TransducingCarrier ProteinsIfit1 protein, mouseRNA-Binding Proteins

Identifiers

PMID30958867
PMCPMC6453442
OpenAlexW2937959237

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.