Evidence map›Paper›PMID 23926332›Full record

ArticleJournal of virology2013

Mov10 and APOBEC3G localization to processing bodies is not required for virion incorporation and antiviral activity.

Taisuke Izumi, Ryan Burdick, Mayu Shigemi, Sergey Plisov, Wei-Shau Hu, Vinay K Pathak

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

32 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Unwinding the roles of RNA helicase MOV10.Wiley interdisciplinary reviews. RNA · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Effect of P-body component Mov10 on HCV virus production and infectivity.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Structural Determinants of the APOBEC3G N-Terminal Domain for HIV-1 RNA Association.Frontiers in cellular and infection microbiology · 2019
    Article
  17. 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

6 authors at 3 institutions in 1 country.

Taisuke IzumiViral Mutation Section.
Ryan Burdick
Mayu Shigemi
Sergey Plisov
Wei-Shau Hu
Vinay K Pathak
National Cancer Institute · USCenter for Cancer Research · USFrederick National Laboratory for Cancer Research · US

Funding

Structure and Function of Vif and APOBEC3 (A3) ProteinsZIABC010595 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PATHAK, VINAY K. · 2009 to 2025
$14.8M
Understanding Retroviral Reverse Transcription, Recombination, and ReplicationZIABC010504 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HU, WEI-SHAU · 2009 to 2025
$5.3M
Intramural NIH HHS
6 · The paper itself

Abstract

Mov10 and APOBEC3G (A3G) localize to cytoplasmic granules called processing bodies (P bodies), incorporate into human immunodeficiency virus type 1 (HIV-1) virions, and inhibit viral replication. The functional relevance of Mov10/A3G P-body localization to virion incorporation and antiviral activity has not been fully explored. We found that a helicase V mutant of Mov10 exhibits significantly reduced localization to P bodies but still efficiently inhibits viral infectivity via virion incorporation. Disruption of the P bodies by DDX6 knockdown also confirmed Mov10 antiviral activity without P-body localization. In addition, overexpression of SRP19, which binds to 7SL RNA, depleted A3G from P bodies but did not affect its virion incorporation. Sucrose gradient sedimentation assays revealed that the majority of Mov10, A3G, HIV-1 RNA, and Gag formed high-molecular-mass (HMM) complexes that are converted to low-molecular-mass (LMM) complexes after RNase A treatment. In contrast, the P-body markers DCP2, LSM1, eIF4e, DDX6, and AGO1 were in LMM complexes, whereas AGO2, an effector protein of the RNA-induced silencing complex that localizes to P bodies, was present in both LMM and HMM complexes. Depletion of AGO2 indicated that RNA-induced silencing function is required for Mov10's ability to reduce Gag expression upon overexpression, but not its virion incorporation or effect on virus infectivity. We conclude that the majority of Mov10 and A3G are in HMM complexes, whereas most of the P-body markers are in LMM complexes, and that virion incorporation and the antiviral activities of Mov10 and A3G do not require their localization to P bodies.

Indexed as

Host-Pathogen InteractionsVirus AssemblyAntiviral AgentsAPOBEC-3G DeaminaseCell LineCentrifugation, Density GradientCytidine DeaminaseCytoplasmic GranulesHIV-1HumansRNA HelicasesVirionAntiviral AgentsAPOBEC-3G DeaminaseAPOBEC3G protein, humanCytidine DeaminaseMov10 protein, humanRNA Helicases

Identifiers

PMID23926332
PMCPMC3807276
OpenAlexW2119354748

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.