Evidence map›Paper›PMID 23385524›Full record

ArticleMolecular therapy. Nucleic acids2013

Potent Inhibition of HIV-1 Reverse Transcriptase and Replication by Nonpseudoknot, "UCAA-motif" RNA Aptamers.

Angela S Whatley, Mark A Ditzler, Margaret J Lange, Elisa Biondi, Andrew W Sawyer, Jonathan L Chang, Joshua D Franken, Donald H Burke

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Aptamers for Anti-Viral Therapeutics and Diagnostics.International journal of molecular sciences · 2021
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Aptamers against pathogenic microorganisms.Critical reviews in microbiology · 2016
    Review
  14. Article
  15. Article
  16. Fitness Landscapes of Functional RNAs.Life (Basel, Switzerland) · 2015
    Review
  17. Article
  18. Article
  19. 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

8 authors at 2 institutions in 1 country.

Angela S Whatley1] Department of Molecular Microbiology and Immunology, University of Missouri, Columbia, Missouri, USA [2] Current addresses: Department of Veterans Affairs Office of Research and Development (10P9), Washington DC, USA.
Mark A Ditzler
Margaret J Lange
Elisa Biondi
Andrew W Sawyer
Jonathan L Chang
Joshua D Franken
Donald H Burke
University of Missouri · USAmes Research Center · US

Funding

MINORITY BIOMEDICAL RESEARCHERS TRAINING INITIATIVER25GM056901 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI HANNINK, MARK · 1999 to 2019
$8.4M
Gene Therapy for HIV Using Aptamers that Target Reverse TranscriptaseR01AI074389 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI BURKE, DONALD H · 2008 to 2017
$4.5M
RNA aptamers to inhibit natural and evolved RT variantsR21AI062513 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI BURKE, DONALD H · 2005 to 2006
$402k
Bioactivity of Aptamers Targeted to HIV Reverse TranscriptaseF32AI085627 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI LANGE, MARGARET J · 2010 to 2012
$153k
NIAID NIH HHS F32 AI085627NIAID NIH HHS R01 AI074389NIAID NIH HHS R21 AI062513NIGMS NIH HHS R25 GM056901
6 · The paper itself

Abstract

RNA aptamers that bind the reverse transcriptase (RT) of human immunodeficiency virus (HIV) compete with nucleic acid primer/template for access to RT, inhibit RT enzymatic activity in vitro, and suppress viral replication when expressed in human cells. Numerous pseudoknot aptamers have been identified by sequence analysis, but relatively few have been confirmed experimentally. In this work, a screen of nearly 100 full-length and >60 truncated aptamer transcripts established the predictive value of the F1Pk and F2Pk pseudoknot signature motifs. The screen also identified a new, nonpseudoknot motif with a conserved unpaired UCAA element. High-throughput sequence (HTS) analysis identified 181 clusters capable of forming this novel element. Comparative sequence analysis, enzymatic probing and RT inhibition by aptamer variants established the essential requirements of the motif, which include two conserved base pairs (AC/GU) on the 5' side of the unpaired UCAA. Aptamers in this family inhibit RT in primer extension assays with IC(50) values in the low nmol/l range, and they suppress viral replication with a potency that is comparable with that of previously studied aptamers. All three known anti-RT aptamer families (pseudoknots, the UCAA element, and the recently described "(6/5)AL" motif) are therefore suitable for developing aptamer-based antiviral gene therapies.Molecular Therapy - Nucleic Acids (2013) 2, e71; doi:10.1038/mtna.2012.62; published online 5 February 2013.

Identifiers

PMID23385524
PMCPMC3586799
OpenAlexW1976171351

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.