Evidence map›Paper›PMID 24926888›Full record

ArticleBiochemistry2014

Structure and dynamics of the HIV-1 frameshift element RNA.

Justin T Low, Pablo Garcia-Miranda, Kathryn D Mouzakis, Robert J Gorelick, Samuel E Butcher, Kevin M Weeks

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. An RNA pseudoknot stimulates HTLV-1RNA (New York, N.Y.) · 2020
    Article
  10. Review
  11. Expanded CUG repeats inRNA (New York, N.Y.) · 2019
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  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.

Justin T LowDepartment of Chemistry, University of North Carolina , Chapel Hill, North Carolina 27599-3290, United States.
Pablo Garcia-Miranda
Kathryn D Mouzakis
Robert J Gorelick
Samuel E Butcher
Kevin M Weeks
University of Wisconsin–Madison · USUniversity of North Carolina at Chapel Hill · USLeidos (United States) · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008719 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DARVILLE, TONI, DESHMUKH, MOHANISH P · 1999 to 2023
$15.1M
Structure of the HIV-1 GenomeR01AI068462 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEEKS, KEVIN M · 2006 to 2020
$7.4M
MOLECULAR AND CELLULAR BIOPHYSICS TRAINING PROGRAMT32GM008570 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KUHLMAN, BRIAN A, SLEP, KEVIN C · 1995 to 2022
$5.1M
RNA Programmed Translation RecodingR01GM072447 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BUTCHER, SAMUEL E · 2005 to 2016
$2.6M
Structure Aided Design of RNA-Directed Inhibitors of HIV-1F30DA027364 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LOW, JUSTIN THOMAS · 2009 to 2013
$145k
NCI NIH HHS HHSN261200800001ENIAID NIH HHS AI068462NIAID NIH HHS R01 AI068462NIDA NIH HHS F30DA027364NIGMS NIH HHS GM072447NIGMS NIH HHS R01 GM072447NIGMS NIH HHS T32GM008570NIGMS NIH HHS T32GM008719
6 · The paper itself

Abstract

The HIV-1 ribosomal frameshift element is highly structured, regulates translation of all virally encoded enzymes, and is a promising therapeutic target. The prior model for this motif contains two helices separated by a three-nucleotide bulge. Modifications to this model were suggested by SHAPE chemical probing of an entire HIV-1 RNA genome. Novel features of the SHAPE-directed model include alternate helical conformations and a larger, more complex structure. These structural elements also support the presence of a secondary frameshift site within the frameshift domain. Here, we use oligonucleotide-directed structure perturbation, probing in the presence of formamide, and in-virion experiments to examine these models. Our data support a model in which the frameshift domain is anchored by a stable helix outside the conventional domain. Less stable helices within the domain can switch from the SHAPE-predicted to the two-helix conformation. Translational frameshifting assays with frameshift domain mutants support a functional role for the interactions predicted by and specific to the SHAPE-directed model. These results reveal that the HIV-1 frameshift domain is a complex, dynamic structure and underscore the importance of analyzing folding in the context of full-length RNAs.

Indexed as

Frameshifting, RibosomalModels, MolecularNucleic Acid ConformationHIV-1RNA, ViralRNA, Viral

Identifiers

PMID24926888
PMCPMC4089884
OpenAlexW2331486650

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.