Evidence map›Paper›PMID 33087462›Full record

ArticleJournal of virology2020

Eukaryotic Translation Elongation Factor 1 Delta Inhibits the Nuclear Import of the Nucleoprotein and PA-PB1 Heterodimer of Influenza A Virus.

Qingxia Gao, Cha Yang, Caiyue Ren, Shishuo Zhang, Xiaochen Gao, Meilin Jin, Huanchun Chen, Wenjun Ma, Hongbo Zhou

Erratum issuedOpen 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. An erratum has been issued. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed, 38 citations in OpenAlex.

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  10. PA and PA-X: two key proteins from segment 3 of the influenza viruses.Frontiers in cellular and infection microbiology · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Qingxia GaoState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei, People's Republic of China.
Cha YangState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei, People's Republic of China.
Caiyue RenState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei, People's Republic of China.
Shishuo ZhangState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei, People's Republic of China.
Xiaochen GaoState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei, People's Republic of China.
Meilin JinState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei, People's Republic of China.
Huanchun ChenState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei, People's Republic of China.
Wenjun MaDepartment of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan, Kansas, USA.
Hongbo ZhouState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei, People's Republic of China hbzhou@mail.hzau.edu.cn.ORCID 0000-0002-3954-3972
Huazhong Agricultural University · CNKansas State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The viral ribonucleoprotein (vRNP) of the influenza A virus (IAV) is responsible for the viral RNA transcription and replication in the nucleus, and its functions rely on host factors. Previous studies have indicated that eukaryotic translation elongation factor 1 delta (eEF1D) may associate with RNP subunits, but its roles in IAV replication are unclear. Herein, we showed that eEF1D was an inhibitor of IAV replication because knockout of eEF1D resulted in a significant increase in virus yield. eEF1D interacted with RNP subunits polymerase acidic protein (PA), polymerase basic 1 (PB1), polymerase basic 2 (PB2), and also with nucleoprotein (NP) in an RNA-dependent manner. Further studies revealed that eEF1D impeded the nuclear import of NP and PA-PB1 heterodimer of IAV, thereby suppressing the vRNP assembly, viral polymerase activity, and viral RNA synthesis. Together, our studies demonstrate eEF1D negatively regulating the IAV replication by inhibition of the nuclear import of RNP subunits, which not only uncovers a novel role of eEF1D in IAV replication but also provides new insights into the mechanisms of nuclear import of vRNP proteins.

Indexed as

A549 CellsActive Transport, Cell Nucleusalpha Karyopherinsbeta KaryopherinsCell NucleusHEK293 CellsHumansInfluenza A virusNucleocapsid ProteinsPeptide Elongation Factor 1Protein BindingProtein MultimerizationRNA-Dependent RNA PolymeraseRNA, ViralTranscription, GeneticViral Core Proteinsalpha Karyopherinsbeta KaryopherinsEEF1D protein, humaninfluenza virus polymerase basic protein 1IPO5 protein, humanKPNA1 protein, humanNP protein, Influenza A virusNucleocapsid ProteinsPA protein, influenza virusesPB2 protein, Influenzavirus APeptide Elongation Factor 1RNA-Dependent RNA PolymeraseRNA, ViralViral Core ProteinsViral ProteinseEF1Dinfluenza A virusNPPA-PB1 heterodimervRNP

Identifiers

PMID33087462
PMCPMC7944447
OpenAlexW3093837805

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.