Evidence map›Paper›PMID 19673541›Full record

ArticleACS chemical biology2009

Selection and characterization of small molecules that bind the HIV-1 frameshift site RNA.

Ryan J Marcheschi, Kathryn D Mouzakis, Samuel E Butcher

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. An RNA pseudoknot stimulates HTLV-1RNA (New York, N.Y.) · 2020
    Article
  6. Article
  7. Translation Elongation and Recoding in Eukaryotes.Cold Spring Harbor perspectives in biology · 2018
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Targeting frameshifting in the human immunodeficiency virus.Expert opinion on therapeutic targets · 2012
    Review
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Ryan J MarcheschiDepartment of Biochemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
Kathryn D Mouzakis
Samuel E Butcher
University of Wisconsin–Madison · US

Funding

BIOTECHNOLOGY TRAINING PROGRAMT32GM008349 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI FOX, BRIAN G · 1989 to 2019
$22.5M
WATER DISTRIB:PHYSICAL PROPERT:PIZZA &LMPS MOZZARELLA CHEESES:EARLY STAGE MATURP41RR002301 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI MARKLEY, JOHN LUTE · 1985 to 2011
$13.0M
900 MHz NMR Spectrometer Biomolecular InvestigationsP41GM066326 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI MARKLEY, JOHN L · 2002 to 2006
$5.0M
RNA Programmed Translation RecodingR01GM072447 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BUTCHER, SAMUEL E · 2005 to 2016
$2.6M
WIDE-BORE 9.4 TESLA NMR SPECTROMETER FOR UW-MADISONS10RR002781 · NCRR · UNIVERSITY OF WISCONSIN MADISON · PI MARKLEY, JOHN L · 1986 to 1986
–
CONSOLE UPGRADES FOR NMR FACILITYS10RR008438 · NCRR · UNIVERSITY OF WISCONSIN MADISON · PI MARKLEY, JOHN L · 1993 to 1993
–
NCRR NIH HHS P41 RR002301NCRR NIH HHS P41RR02301NCRR NIH HHS S10 RR002781NCRR NIH HHS S10 RR008438NIGMS NIH HHS GM072447NIGMS NIH HHS P41 GM066326NIGMS NIH HHS P41GM66326NIGMS NIH HHS R01 GM072447NIGMS NIH HHS T32 GM008349NIGMS NIH HHS T32 GM08349
6 · The paper itself

Abstract

HIV-1 requires a -1 translational frameshift to properly synthesize the viral enzymes required for replication. The frameshift mechanism is dependent upon two RNA elements, a seven-nucleotide slippery sequence (UUUUUUA) and a downstream RNA structure. Frameshifting occurs with a frequency of approximately 5%, and increasing or decreasing this frequency may result in a decrease in viral replication. Here, we report the results of a high-throughput screen designed to find small molecules that bind to the HIV-1 frameshift site RNA. Out of 34,500 compounds screened, 202 were identified as positive hits. We show that one of these compounds, doxorubicin, binds the HIV-1 RNA with low micromolar affinity (K(d) = 2.8 microM). This binding was confirmed and localized to the RNA using NMR. Further analysis revealed that this compound increased the RNA stability by approximately 5 degrees C and decreased translational frameshifting by 28% (+/-14%), as measured in vitro.

Indexed as

Base SequenceBinding SitesDoxorubicinFrameshifting, RibosomalHIV-1HIV InfectionsHumansModels, MolecularNucleic Acid ConformationRNA, ViralSmall Molecule LibrariesDoxorubicinRNA, ViralSmall Molecule Libraries

Identifiers

PMID19673541
PMCPMC2792117
OpenAlexW2047550518

What OpenQuestion holds

Textmetadata
LicenceTDM
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.