Evidence map›Paper›PMID 31452044›Full record

ArticleJournal of microbiology (Seoul, Korea)2019

Middle East respiratory syndrome coronavirus-encoded ORF8b strongly antagonizes IFN-β promoter activation: its implication for vaccine design.

Jeong Yoon Lee, Sojung Bae, Jinjong Myoung

Open access · bronzeAbstract read
In one paragraph

Article in Journal of microbiology (Seoul, Korea), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 40 citations in OpenAlex.

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  11. Nature of viruses and pandemics: Coronaviruses.Current research in immunology · 2022
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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

3 authors at 1 institution in 1 country.

Jeong Yoon LeeKorea Zoonosis Research Institute, Genetic Engineering Research Institute & Department of Bioactive Material Science, College of Natural Science, Chonbuk National University, Jeonju, 54531, Republic of Korea.
Sojung BaeKorea Zoonosis Research Institute, Genetic Engineering Research Institute & Department of Bioactive Material Science, College of Natural Science, Chonbuk National University, Jeonju, 54531, Republic of Korea.
Jinjong MyoungKorea Zoonosis Research Institute, Genetic Engineering Research Institute & Department of Bioactive Material Science, College of Natural Science, Chonbuk National University, Jeonju, 54531, Republic of Korea. Jinjong.myoung@jbnu.ac.kr.
Jeonbuk National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Middle East respiratory syndrome coronavirus (MERS-CoV) is a causative agent of severe-to-fatal pneumonia especially in patients with pre-existing conditions, such as smoking and chronic obstructive pulmonary disease (COPD). MERS-CoV transmission continues to be reported in the Saudi Arabian Peninsula since its discovery in 2012. However, it has rarely been epidemic outside the area except one large outbreak in South Korea in May 2015. The genome of the epidemic MERS-CoV isolated from a Korean patient revealed its homology to previously reported strains. MERS-CoV encodes 5 accessory proteins and generally, they do not participate in the genome transcription and replication but rather are involved in viral evasion of the host innate immune responses. Here we report that ORF8b, an accessory protein of MERS-CoV, strongly inhibits both MDA5- and RIG-I-mediated activation of interferon beta promoter activity while downstream signaling molecules were left largely unaffected. Of note, MDA5 protein levels were significantly down-regulated by ORF8b and co-expression of ORF4a and ORF4b. These novel findings will facilitate elucidation of mechanisms of virus-encoded evasion strategies, thus helping design rationale antiviral countermeasures against deadly MERS-CoV infection.

Indexed as

Promoter Regions, GeneticCoronavirus InfectionsDEAD Box Protein 58Drug DesignHost-Pathogen InteractionsHumansInterferon-betaInterferon-Induced Helicase, IFIH1Middle East Respiratory Syndrome CoronavirusReceptors, ImmunologicSaudi ArabiaViral VaccinesDEAD Box Protein 58IFIH1 protein, humanInterferon-betaInterferon-Induced Helicase, IFIH1Receptors, ImmunologicRIGI protein, humanViral Vaccinesaccessory proteininterferon betaMERS-CoVORF8b

Identifiers

PMID31452044
PMCPMC7091237
OpenAlexW2970172816

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.