Evidence map›Paper›PMID 19776129›Full record

ArticleJournal of virology2009

Packaging of host mY RNAs by murine leukemia virus may occur early in Y RNA biogenesis.

Eric L Garcia, Adewunmi Onafuwa-Nuga, Soyeong Sim, Steven R King, Sandra L Wolin, Alice Telesnitsky

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

28 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Y RNAs: Biogenesis, Function and Implications for the Cardiovascular System.Advances in experimental medicine and biology · 2020
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Functional roles of non-coding Y RNAs.The international journal of biochemistry & cell biology · 2015
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  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 2 institutions in 1 country.

Eric L GarciaDepartment of Microbiology and Immunology, University of Michigan, Ann Arbor, Michigan, USA.
Adewunmi Onafuwa-Nuga
Soyeong Sim
Steven R King
Sandra L Wolin
Alice Telesnitsky
University of Michigan–Ann Arbor · USYale University · US

Funding

CELLULAR AND MOLECULAR BIOLOGY AT MICHIGANT32GM007315 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTHENVEEDU, MANOJKUMAR A · 1985 to 2021
$12.8M
RNA quality control and environmental stressR01GM073863 · NIGMS · YALE UNIVERSITY · PI TSCHUDI, CHRISTIAN · 2005 to 2017
$3.6M
Non-viral RNAs in HIV-1 particlesR21AI080276 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TELESNITSKY, ALICE · 2009 to 2010
$423k
NIAID NIH HHS R21 AI080276NIGMS NIH HHS R01 GM073863NIGMS NIH HHS R01GM073863NIGMS NIH HHS T32 GM007315
6 · The paper itself

Abstract

Moloney murine leukemia virus (MLV) selectively encapsidates host mY1 and mY3 RNAs. These noncoding RNA polymerase III transcripts are normally complexed with the Ro60 and La proteins, which are autoantigens associated with rheumatic disease that function in RNA biogenesis and quality control. Here, MLV replication and mY RNA packaging were analyzed using Ro60 knockout embryonic fibroblasts, which contain only approximately 3% as much mY RNA as wild-type cells. Virus spread at the same rate in wild-type and Ro knockout cells. Surprisingly, MLV virions shed by Ro60 knockout cells continued to package high levels of mY1 and mY3 (about two copies of each) like those from wild-type cells, even though mY RNAs were barely detectable within producer cells. As a result, for MLV produced in Ro60 knockout cells, encapsidation selectivity from among all cell RNAs was even higher for mY RNAs than for the viral genome. Whereas mY RNAs are largely cytoplasmic in wild-type cells, fractionation of knockout cells revealed that the residual mY RNAs were relatively abundant in nuclei, likely reflecting the fact that most mY RNAs were degraded shortly after transcription in the absence of Ro60. Together, these data suggest that these small, labile host RNAs may be recruited at a very early stage of their biogenesis and may indicate an intersection of retroviral assembly and RNA quality control pathways.

Indexed as

Virus AssemblyAnimalsAutoantigensCell LineFibroblastsMiceMice, KnockoutMoloney murine leukemia virusRibonucleoproteinsRNA, Small CytoplasmicAutoantigensRibonucleoproteinsRNA, Small CytoplasmicSsa2 protein, mouse

Identifiers

PMID19776129
PMCPMC2786734
OpenAlexW1967967488

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.