Evidence map›Paper›PMID 32276428›Full record

ArticleViruses2020

Interaction between PHB2 and Enterovirus A71 VP1 Induces Autophagy and Affects EV-A71 Infection.

Weitao Su, Shan Huang, Huimin Zhu, Bao Zhang, Xianbo Wu

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

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  7. The reticulocyte restriction: invasion ligand RBP1a ofFrontiers in cellular and infection microbiology · 2025
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  12. Detection methods targeting the positive- and negative-sense RNA transcripts from plus-stranded RNA viruses.APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 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

5 authors at 1 institution in 1 country.

Weitao SuDepartment of Epidemiology, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Shan HuangDepartment of Epidemiology, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Huimin ZhuDepartment of Epidemiology, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Bao ZhangDepartment of Epidemiology, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Xianbo WuDepartment of Epidemiology, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enterovirus A71 (EV-A71) is a major pathogen that causes severe and fatal cases of hand-foot-and-mouth disease (HFMD). HFMD caused by EV-A71 seriously endangers children's health. Although autophagy is an important antiviral defense mechanism, some viruses have evolved strategies to utilize autophagy to promote self-replication. EV-A71 can utilize autophagy vesicles as replication scaffolds, indicating that EV-A71 infection is closely related to its autophagy induction mechanism. VP1, a structural protein of EV-A71, has been reported to induce autophagy, but the underlying mechanism is still unclear. In this study, we found that the C-terminus (aa 251-297) of VP1 induces autophagy. Mass spectrometry analysis suggested that prohibitin 2 (PHB2) interacts with the C-terminus of the EV-A71 VP1 protein, and this was further verified by coimmunoprecipitation assays. After PHB2 knockdown, EV-A71 replication, viral particle release, and viral protein synthesis were reduced, and autophagy was inhibited. The results suggest that PHB2 interaction with VP1 is essential for induction of autophagy and the infectivity of EV-A71. Furthermore, we confirmed that EV-A71 induced complete autophagy that required autolysosomal acidification, thus affecting EV-A71 infection. In summary, this study revealed that the host protein PHB2 is involved in an autophagy mechanism during EV-A71 infection.

Indexed as

AutophagyHost-Pathogen InteractionsCapsid ProteinsEnterovirus A, HumanHEK293 CellsHumansProhibitinsRepressor ProteinsCapsid ProteinsPHB2 protein, humanProhibitinsRepressor Proteinsautolysosomeautophagyenterovirus A71prohibitin 2virus infectionvirus replicationVP1

Identifiers

PMID32276428
PMCPMC7232526
OpenAlexW3015647800

What OpenQuestion holds

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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.