Evidence map›Paper›PMID 24681123›Full record

ArticleAntiviral research2014

Triggering unfolded protein response by 2-Deoxy-D-glucose inhibits porcine epidemic diarrhea virus propagation.

Yue Wang, Jia-rong Li, Ming-xia Sun, Bo Ni, Changchao Huan, Li Huang, Chen Li, Hong-jie Fan, Xiao-feng Ren, Xiang Mao

Abstract read
In one paragraph

Article in Antiviral research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.9field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 72 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

10 authors at 2 institutions in 1 country.

Yue WangCollege of Veterinary Medicine, Nanjing Agricultural University, 1 Weigang, Nanjing, Jiangsu Province, 210095, China.
Jia-rong LiCollege of Veterinary Medicine, Nanjing Agricultural University, 1 Weigang, Nanjing, Jiangsu Province, 210095, China.
Ming-xia SunCollege of Veterinary Medicine, Nanjing Agricultural University, 1 Weigang, Nanjing, Jiangsu Province, 210095, China.
Bo NiCollege of Veterinary Medicine, Nanjing Agricultural University, 1 Weigang, Nanjing, Jiangsu Province, 210095, China.
Changchao HuanCollege of Veterinary Medicine, Nanjing Agricultural University, 1 Weigang, Nanjing, Jiangsu Province, 210095, China.
Li HuangCollege of Veterinary Medicine, Nanjing Agricultural University, 1 Weigang, Nanjing, Jiangsu Province, 210095, China.
Chen LiCollege of Veterinary Medicine, Nanjing Agricultural University, 1 Weigang, Nanjing, Jiangsu Province, 210095, China.
Hong-jie FanCollege of Veterinary Medicine, Nanjing Agricultural University, 1 Weigang, Nanjing, Jiangsu Province, 210095, China; Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, 225009, China.
Xiao-feng RenCollege of Veterinary Medicine, Northeast Agricultural University, 59 Mucai Street, Harbin, Xiangfang District, 150030, China. Electronic address: rxfemail@gmail.com.
Xiang MaoCollege of Veterinary Medicine, Nanjing Agricultural University, 1 Weigang, Nanjing, Jiangsu Province, 210095, China. Electronic address: xmao@njau.edu.cn.
Nanjing Agricultural University · CNNortheast Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The unfolded protein response (UPR) is cyto-protective machinery elicited towards an influx of large amount of protein synthesis in the endoplasmic reticulum (ER). Extensive studies suggest that the UPR can also be activated during virus infection. In the present studies, we first evaluated if porcine epidemic diarrhea virus (PEDV) infection activated the UPR pathways. Electron microscopy analysis demonstrated the morphology changes of ER post-PEDV infection. Western blot and real-time PCR identified the differences of UPR genes in response to PEDV infection. The results suggested that PEDV infection induced UPR in Vero cells. Meanwhile, we silenced the expression of PKR-like ER kinase (PERK) by shRNA, we found that the knockdown of PERK increased virus loads in the cells, which was consistent with the result on 4-phenylbutyrate (4-PBA) treatment. We next determined whether 2-Deoxy-d-glucose (2-DG), an ER stress inducer, possessed antiviral activity against PEDV infection. Plaque formation assay, RT-PCR and Western blot analysis suggested that 2-DG might inhibit virus infection by affecting viral protein translation during the early stage of virus infection. Interestingly, we also found that 2-DG treatment could affect virus assembly, which is similar to previous studies on influenza virus. All these results support the therapeutic potential of using 2-DG or glucose/mannose analogs to induce the UPR to block virus replication.

Indexed as

AnimalsAntiviral AgentsBlotting, WesternChlorocebus aethiopsDeoxyglucoseEndoplasmic ReticulumMicroscopy, Electron, TransmissionPorcine epidemic diarrhea virusReverse Transcriptase Polymerase Chain ReactionUnfolded Protein ResponseVero CellsViral Plaque AssayVirus AssemblyVirus ReplicationAntiviral AgentsDeoxyglucose2-Deoxy-d-glucoseAntiviralEndoplasmic reticulum stressPorcine epidemic diarrhea virusUnfolded protein response

Identifiers

PMID24681123
PMCPMC7113873
OpenAlexW2003077088

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.