Evidence map›Paper›PMID 19966801›Full record

ArticleNature structural & molecular biology2010

A sequence similar to tRNA 3 Lys gene is embedded in HIV-1 U3-R and promotes minus-strand transfer.

Dorota Piekna-Przybylska, Laura DiChiacchio, David H Mathews, Robert A Bambara

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

20 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  3. Article
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  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. tRNA biology charges to the front.Genes & development · 2010
    Review
  16. RNA secondary structure analysis using RNAstructure.Current protocols in bioinformatics · 2006
    Article
  17. Review
  18. Review
  19. Review
  20. Transfer RNA travels from the cytoplasm to organelles.Wiley interdisciplinary reviews. RNA
    Review
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

4 authors at 1 institution in 1 country.

Dorota Piekna-PrzybylskaDepartment of Biochemistry and Biophysics and Center for RNA Biology, University of Rochester School of Medicine and Dentistry, Rochester, New York, USA.
Laura DiChiacchio
David H Mathews
Robert A Bambara
University of Rochester · US

Funding

Virology/Immunology CoreP30AI078498 · NIAID · UNIVERSITY OF ROCHESTER · PI DEWHURST, STEPHEN · 2008 to 2018
$14.6M
Supporting RNAstructure: Software for RNA AnalysisR01GM076485 · NIGMS · UNIVERSITY OF ROCHESTER · PI MATHEWS, DAVID H. · 2006 to 2021
$4.7M
DNA SYNTHESIS AND RECOMBINATION BY HIV DNA POYLMERASER01GM049573 · NIGMS · UNIVERSITY OF ROCHESTER · PI BAMBARA, ROBERT A · 1993 to 2011
$4.0M
NIAID NIH HHS P30 AI078498NIAID NIH HHS P30-AI78498NIGMS NIH HHS GM049573NIGMS NIH HHS GM076485NIGMS NIH HHS R01 GM049573NIGMS NIH HHS R01 GM076485
6 · The paper itself

Abstract

We identified a sequence embedded in the U3-R region of HIV-1 RNA that is highly complementary to human tRNA(3)(Lys). The free energy of annealing to tRNA(3)(Lys) is significantly lower for this sequence and the primer-binding site than for other viral sequences of similar length. The only interruption in complementarity is a 29-nucleotide segment inserted where a tRNA intron would be expected. The insert contains the TATA box for viral RNA transcription. The embedded sequence includes a 9-nucleotide segment previously reported to aid minus-strand transfer by binding the primer tRNA(3)(Lys). Reconstituting transfer in vitro, we show that including segments from the embedded sequence in the acceptor template, beyond the 9 nucleotides, further increases transfer efficiency. We propose that a gene encoding tRNA(3)(Lys) was incorporated during HIV-1 evolution and retained, largely intact, because of its roles in transcription and strand transfer.

Indexed as

Evolution, MolecularBase SequenceComputational BiologyConserved SequenceHIV-1HumansMolecular Sequence DataOligonucleotidesRNA, Transfer, LysRNA, ViralSequence AlignmentTranscription, GeneticOligonucleotidesRNA, Transfer, LysRNA, Viral

Identifiers

PMID19966801
PMCPMC2802660
OpenAlexW2103598467

What OpenQuestion holds

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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.