Evidence map›Paper›PMID 21193211›Full record

ArticleVirology2011

Sequences in the U3 region of human immunodeficiency virus 1 improve efficiency of minus strand transfer in infected cells.

Dorota Piekna-Przybylska, Carrie Dykes, Lisa M Demeter, Robert A Bambara

Abstract read
In one paragraph

Article in Virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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.

Dorota Piekna-PrzybylskaDepartment of Biochemistry and Biophysics, University of Rochester School of Medicine and Dentistry, 601 Elmwood Ave, Box 712, Rochester, NY 14642, USA. Dorota_Piekna@URMC.Rochester.edu
Carrie Dykes
Lisa M Demeter
Robert A Bambara

Funding

Virology/Immunology CoreP30AI078498 · NIAID · UNIVERSITY OF ROCHESTER · PI DEWHURST, STEPHEN · 2008 to 2018
$14.6M
DNA SYNTHESIS AND RECOMBINATION BY HIV DNA POYLMERASER01GM049573 · NIGMS · UNIVERSITY OF ROCHESTER · PI BAMBARA, ROBERT A · 1993 to 2011
$4.0M
Impact of NNRTI Resistance on RNase H &HIV ReplicationR01AI041387 · NIAID · UNIVERSITY OF ROCHESTER · PI DYKES, CARRIE A · 1998 to 2011
$3.3M
NIAID NIH HHS P30 AI078498NIAID NIH HHS R01 AI041387NIGMS NIH HHS GM049573NIGMS NIH HHS R01 GM049573
6 · The paper itself

Abstract

A tRNA gene-like sequence has been identified near the 3' end of HIV-1. Two segments of this sequence (motif 9 and segment 1) promoted minus strand transfer in vitro. The segments are complementary to the tRNA(3)(Lys) primer, and apparently act by binding the tRNA, thereby bringing the 3' and 5' ends of viral RNA into proximity for strand transfer. In this report, we used full-length HIV-1 to demonstrate biological relevance of these segments. We constructed HIV-1 genomes capable of single cycle infection and altered in one or both of two segments. We devised a real time PCR method for quantifying the amount of (-)ssDNA that completes transfer. Results showed that depending on the mutation the efficiency of transfer decreased from 9% to 26%. Alteration of segment 1 had the greatest effect. Alteration of motif 9 or both sequences also caused a reduction, but smaller than alteration of segment 1 alone.

Indexed as

Virus ReplicationCell LineHIV-1HumansMutationRNA, ComplementaryRNA, Transfer, Amino AcylRNA, ViralRNA, ComplementaryRNA, Transfer, Amino AcylRNA, Viral

Identifiers

PMID21193211
PMCPMC3071581

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.