Evidence map›Paper›PMID 26610553›Full record

ArticleViruses2015

Multiple Poliovirus Proteins Repress Cytoplasmic RNA Granules.

Jonathan D Dougherty, Wei-Chih Tsai, Richard E Lloyd

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

38 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Abnormal phase separation of biomacromolecules in human diseases.Acta biochimica et biophysica Sinica · 2023
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Pathophysiology of stress granules: An emerging link to diseases (Review).International journal of molecular medicine · 2022
    Review
  15. Microorganisms · 2021
    Review
  16. Article
  17. International journal of molecular sciences · 2021
    Article
  18. Article
  19. Article
  20. Article
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.

Jonathan D DoughertyDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX 77030, USA. jonathan.dougherty@nih.gov.
Wei-Chih TsaiDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX 77030, USA. Wei-Chih.Tsai@bcm.edu.
Richard E LloydDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX 77030, USA. rlloyd@bcm.edu.
Baylor College of Medicine · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Geoffrey A Preidis · 2001 to 2026
$28.3M
TRANSGENIC MOUSE MODELS TO STUDY OVARIAN FUNCTIONU54HD007495 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI RICHARDS, JOANNE STEWART · 1998 to 2013
$19.9M
Translation Regulation by Enterovirus ProteinaseR01AI050237 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI LLOYD, RICHARD E · 2002 to 2022
$6.9M
GROWTH AND DIFFERENTIATION IN EUKARYOTEST32HD007495 · NICHD · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI KINTNER, CHRISTOPHER ROBERT · 1995 to 2009
$1.6M
Stress granules and cell signalingR01GM111700 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI ANDERSON, PAUL J. · 2014 to 2017
$1.3M
Angiogenin-Induced RNA Cleavage in CancerR01CA168872 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI ANDERSON, PAUL J. · 2013 to 2015
$1.1M
Translation Regulation by Enterovirus ProteinaseR56AI050237 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI LLOYD, RICHARD E · 2007 to 2007
$384k
TRANSGENIC ANIMAL--COREP30HD007495 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI GLASSER, STANLEY R · 1985 to 1997
–
NCI NIH HHS CA125123NCI NIH HHS CA168872NCI NIH HHS P30 CA125123NCI NIH HHS R01 CA168872NIAID NIH HHS AI50237NIAID NIH HHS R01 AI050237NIAID NIH HHS R56 AI050237NICHD NIH HHS HD007495NICHD NIH HHS P30 HD007495NICHD NIH HHS T32 HD007495NICHD NIH HHS U54 HD007495NIDDK NIH HHS DK56338NIDDK NIH HHS P30 DK056338NIGMS NIH HHS GM111700-01NIGMS NIH HHS R01 GM111700
6 · The paper itself

Abstract

We have previously shown that poliovirus (PV) infection induces stress granule (SG) formation early in infection and then inhibits the formation of SG and disperses processing bodies (PBs) by the mid-phase of infection. Loss of SG was linked to cleavage of G3BP1 by viral 3C proteinase (3C(pro)), however dispersal of PBs was not strongly linked to cleavage of specific factors by viral proteinases, suggesting other viral proteins may play roles in inhibition of SG or PB formation. Here we have screened all viral proteins for roles in inducing or inhibiting the formation of RNA granules by creating fusions with mCherry and expressing them individually in cells. Expression of viral proteins separately revealed that the capsid region P1, 2A(pro), 3A, 3C(pro), the protease precursor 3CD and 3D polymerase all affect RNA granules to varying extents, whereas 2BC does not. 2A(pro), which cleaves eIF4GI, induced SGs as expected, and entered novel foci containing the SG nucleating protein G3BP1. Of the two forms of G3BP, only G3BP1 is cleaved by a virus proteinase, 3C(pro), whereas G3BP2 is not cleaved by 3C(pro) or 2A(pro). Surprisingly, 3CD, which contains proteinase activity, differentially repressed PBs but not SGs. Further, both 2A(pro) and 3C(pro) expression dispersed PBs, however molecular targets were different since PB dispersal due to 2A(pro) and heat shock protein (Hsp)90 inhibition but not 3C(pro), could be rescued by application of oxidative stress to cells. The data indicate that PV repression of SGs and PBs is multifactorial, though protease function is dominant.

Indexed as

Host-Pathogen InteractionsVirus ReplicationCytoplasmCytoplasmic GranulesPoliovirusRNAViral ProteinsRNAViral ProteinsG3BP1J0101P-bodypoliovirusprocessing bodyRck/p54stress granuleTia1

Identifiers

PMID26610553
PMCPMC4690851
OpenAlexW2175515178

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.