Evidence map›Paper›PMID 34079066›Full record

ArticleCommunications biology2021

IKKε isoform switching governs the immune response against EV71 infection.

Ya-Ling Chang, Yu-Wen Liao, Min-Hsuan Chen, Sui-Yuan Chang, Yao-Ting Huang, Bing-Ching Ho, Sung-Liang Yu

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 14 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 2 institutions in 1 country.

Ya-Ling ChangDepartment of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Yu-Wen LiaoDepartment of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Min-Hsuan ChenCenters of Genomic and Precision Medicine, National Taiwan University, Taipei, Taiwan.
Sui-Yuan ChangDepartment of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Yao-Ting HuangDepartment of Computer Science and Information Engineering, National Chung Cheng University, Chia-Yi, Taiwan. ythuang@cs.ccu.edu.tw.
Bing-Ching HoCenters of Genomic and Precision Medicine, National Taiwan University, Taipei, Taiwan. f94424002@gmail.com.
Sung-Liang YuDepartment of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan. slyu@ntu.edu.tw.ORCID 0000-0003-4535-9036
National Taiwan University · TWNational Chung Cheng University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The reciprocal interactions between pathogens and hosts are complicated and profound. A comprehensive understanding of these interactions is essential for developing effective therapies against infectious diseases. Interferon responses induced upon virus infection are critical for establishing host antiviral innate immunity. Here, we provide a molecular mechanism wherein isoform switching of the host IKKε gene, an interferon-associated molecule, leads to alterations in IFN production during EV71 infection. We found that IKKε isoform 2 (IKKε v2) is upregulated while IKKε v1 is downregulated in EV71 infection. IKKε v2 interacts with IRF7 and promotes IRF7 activation through phosphorylation and translocation of IRF7 in the presence of ubiquitin, by which the expression of IFNβ and ISGs is elicited and virus propagation is attenuated. We also identified that IKKε v2 is activated via K63-linked ubiquitination. Our results suggest that host cells induce IKKε isoform switching and result in IFN production against EV71 infection. This finding highlights a gene regulatory mechanism in pathogen-host interactions and provides a potential strategy for establishing host first-line defense against pathogens.

Indexed as

Alternative SplicingCell LineEnterovirus A, HumanGenes, SwitchHEK293 CellsHost Microbial InteractionsHumansI-kappa B KinaseImmunity, InnateInterferon-betaInterferon Regulatory Factor-7IsoenzymesPhosphorylationUbiquitinI-kappa B KinaseIKBKE protein, humanInterferon-betaInterferon Regulatory Factor-7IRF7 protein, humanIsoenzymesUbiquitin

Identifiers

PMID34079066
PMCPMC8172566
OpenAlexW3164273474

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.