Evidence map›Paper›PMID 20007598›Full record

ArticleNucleic acids research2010

RNA helicase A modulates translation of HIV-1 and infectivity of progeny virions.

Cheryl Bolinger, Amit Sharma, Deepali Singh, Lianbo Yu, Kathleen Boris-Lawrie

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

84 citing papers in PubMed, 130 citations in OpenAlex.

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  8. Unveiling the DHX15-G-patch interplay in retroviral RNA packaging.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  17. HIV-1 hypermethylated guanosine cap licenses specialized translation unaffected by mTOR.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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  20. Article

24 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Cheryl BolingerDepartment of Veterinary Biosciences, Center for Retrovirus Research and Center for RNA Biology, The Ohio State University, Columbus, OH 43210-1093, USA.
Amit Sharma
Deepali Singh
Lianbo Yu
Kathleen Boris-Lawrie
The Ohio State University · US

Funding

Role of Inflammation in Tax-mediated TumorigenesisP01CA100730 · NCI · WASHINGTON UNIVERSITY · PI Malachi Griffith · 2003 to 2026
$44.8M
Translational Control of Retroviral Unspliced mRNAR01CA108882 · NCI · OHIO STATE UNIVERSITY · PI BORIS-LAWRIE, KATHLEEN A. · 2006 to 2010
$976k
NCI NIH HHS P01 CA100730NCI NIH HHS P01CA16058NCI NIH HHS P30CA100730NCI NIH HHS R01 CA108882NCI NIH HHS R01CA108882
6 · The paper itself

Abstract

Retroviruses rely on host RNA-binding proteins to modulate various steps in their replication. Previously several animal retroviruses were determined to mediate Dhx9/RNA helicase A (RHA) interaction with a 5' terminal post-transcriptional control element (PCE) for efficient translation. Herein PCE reporter assays determined HTLV-1 and HIV-1 RU5 confer orientation-dependent PCE activity. The effect of Dhx9/RHA down-regulation and rescue with siRNA-resistant RHA on expression of HIV-1(NL4-3) provirus determined that RHA is necessary for efficient HIV-1 RNA translation and requires ATPase-dependent helicase function. Quantitative analysis determined HIV-1 RNA steady-state and cytoplasmic accumulation were not reduced; rather the translational activity of viral RNA was reduced. Western blotting determined that RHA-deficient virions assemble with Lys-tRNA synthetase, exhibit processed reverse transcriptase and contain similar level of viral RNA, but they are poorly infectious on primary lymphocytes and HeLa cells. The results demonstrate RHA is an important host factor within the virus-producer cell and within the viral particle. The identification of RHA-dependent PCE activity in cellular junD RNA and in six of seven genera of Retroviridae suggests conservation of this translational control mechanism among vertebrates, and convergent evolution of Retroviridae to utilize this host mechanism.

Indexed as

Protein BiosynthesisBase SequenceCell LineDEAD-box RNA Helicasesgag Gene Products, Human Immunodeficiency VirusHIV-1HIV Long Terminal RepeatHumansHuman T-lymphotropic virus 1Lysine-tRNA LigaseMolecular Sequence DataNeoplasm ProteinsRNA, ViralTerminal Repeat SequencesVirionVirus AssemblyDEAD-box RNA HelicasesDHX9 protein, humangag Gene Products, Human Immunodeficiency VirusLysine-tRNA LigaseNeoplasm ProteinsRNA, Viral

Identifiers

PMID20007598
PMCPMC2836548
OpenAlexW2144236998

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.