Evidence map›Paper›PMID 27603133›Full record

ArticlePloS one2016

Suppression of Vimentin Phosphorylation by the Avian Reovirus p17 through Inhibition of CDK1 and Plk1 Impacting the G2/M Phase of the Cell Cycle.

Hung-Chuan Chiu, Wei-Ru Huang, Tsai-Ling Liao, Hung-Yi Wu, Muhammad Munir, Wing-Ling Shih, Hung-Jen Liu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.0field-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

31 citing papers in PubMed, 42 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 4 institutions in 2 countries.

Hung-Chuan ChiuInstitute of Molecular Biology, National Chung Hsing University, Taichung 402, Taiwan.
Wei-Ru HuangInstitute of Molecular Biology, National Chung Hsing University, Taichung 402, Taiwan.
Tsai-Ling LiaoDepartment of Medical Research, Taichung Veterans General Hospital, Taichung 402, Taiwan.
Hung-Yi WuDepartment of Veterinary Medicine, National Pingtung University of Science and Technology, Pingtung 912, Taiwan.
Muhammad MunirThe Pirbright Institute, Pirbright, United Kingdom.
Wing-Ling ShihDepartment of Biological Science and Technology, National Pingtung University of Science and Technology, Pingtung 912, Taiwan.
Hung-Jen LiuInstitute of Molecular Biology, National Chung Hsing University, Taichung 402, Taiwan.
National Chung Hsing University · TWNational Pingtung University of Science and Technology · TWTaichung Veterans General Hospital · TWThe Pirbright Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The p17 protein of avian reovirus (ARV) causes cell cycle retardation in a variety of cell lines; however, the underlying mechanism(s) by which p17 regulates the cell cycle remains largely unknown. We demonstrate for the first time that p17 interacts with CDK1 and vimentin as revealed by reciprocal co-immunoprecipitation and GST pull-down assays. Both in vitro and in vivo studies indicated that direct interaction of p17 and CDK1/vimentin was mapped within the amino terminus (aa 1-60) of p17 and central region (aa 27-118) of CDK1/vimentin. Furthermore, p17 was found to occupy the Plk1-binding site within the vimentin, thereby blocking Plk1 recruitment to CDK1-induced vimentin phosphorylation at Ser 56. Interaction of p17 to CDK1 or vimentin interferes with CDK1-catalyzed phosphorylation of vimentin at Ser 56 and subsequently vimentin phosphorylation at Ser 82 by Plk1. Furthermore, we have identified upstream signaling pathways and cellular factor(s) targeted by p17 and found that p17 regulates inhibitory phosphorylation of CDK1 and blocks vimentin phosphorylation at Ser 56 and Ser 82. The p17-mediated inactivation of CDK1 is dependent on several mechanisms, which include direct interaction with CDK1, p17-mediated suppression of Plk1 by activating the Tpr/p53 and ATM/Chk1/PP2A pathways, and p17-mediated cdc25C degradation via an ubiquitin- proteasome pathway. Additionally, depletion of p53 with a shRNA as well as inhibition of ATM and vimentin by inhibitors diminished virus yield while Tpr and CDK1 knockdown increased virus yield. Taken together, results demonstrate that p17 suppresses both CDK1 and Plk1functions, disrupts vimentin phosphorylation, causes G2/M cell cycle arrest and thus benefits virus replication.

Indexed as

Cell DivisionG2 PhaseAnimalsAtaxia Telangiectasia Mutated Proteinscdc25 PhosphatasesCDC2 Protein KinaseCell Cycle ProteinsCell ProliferationCheckpoint Kinase 1Chick EmbryoChlorocebus aethiopsCyclin-Dependent Kinase Inhibitor p21Down-RegulationImmunoprecipitationModels, BiologicalNuclear Pore Complex ProteinsAtaxia Telangiectasia Mutated Proteinscdc25 PhosphatasesCDC2 Protein KinaseCell Cycle ProteinsCheckpoint Kinase 1Cyclin-Dependent Kinase Inhibitor p21Nuclear Pore Complex ProteinsPhosphoserinePolo-Like Kinase 1Proteasome Endopeptidase ComplexProtein Serine-Threonine KinasesProto-Oncogene ProteinsTumor Suppressor Protein p53UbiquitinVimentinViral Proteins

Identifiers

PMID27603133
PMCPMC5014334
OpenAlexW2508280605

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.