Evidence map›Paper›PMID 20693539›Full record

ArticleNucleic acids research2010

Selection of RNA aptamers that bind HIV-1 LTR DNA duplexes: strand invaders.

Chatchawan Srisawat, David R Engelke

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Aptamers for Viral Detection and Inhibition.ACS infectious diseases · 2022
    Review
  2. Aptamers for Anti-Viral Therapeutics and Diagnostics.International journal of molecular sciences · 2021
    Review
  3. Article
  4. Article
  5. Aptamers for DNA Damage and Repair.International journal of molecular sciences · 2017
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Oligomeric nucleic acids as antivirals.Molecules (Basel, Switzerland) · 2011
    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

2 authors at 1 institution in 2 countries.

Chatchawan SrisawatDepartment of Biochemistry, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkoknoi, Bangkok 10700, Thailand.
David R Engelke
University of Michigan–Ann Arbor · US

Funding

EUKARYOTIC TRNA MATURATIONR01GM034869 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ENGELKE, DAVID R · 1985 to 2006
$2.3M
Nuclear Organization of RNA Polymerase III TranscriptionR01GM082875 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ENGELKE, DAVID R · 2008 to 2011
$1.4M
NIAID NIH HHS AI054239NIGMS NIH HHS GM082875NIGMS NIH HHS R01 GM034869NIGMS NIH HHS R01 GM082875
6 · The paper itself

Abstract

RNA that can specifically bind to double-stranded DNA is of interest because it might be used as a means to regulate transcription of the target genes. To explore possible interactions between RNA and duplex DNA, we selected for RNA aptamers that can bind to the long terminal repeats (LTRs) of human immunodeficiency virus type 1 DNA. The selected aptamers were classified into four major groups based on the consensus sequences, which were found to locate in the non-stem regions of the predicted RNA secondary structures, consistent with roles in target binding. Analysis of the aptamer consensus sequences suggested that the conserved segments could form duplexes via Watson-Crick base-pairing with preferred sequences in one strand of the DNA, assuming the aptamer invaded the duplex. The aptamer binding sites on the LTR were experimentally determined to be located preferentially at these sites near the termini of double-stranded target DNA, despite selection schemes that were designed to minimize preferences for termini. The results presented here show that aptamer RNAs can be selected in vitro that strand-invade at preferred DNA duplex sequences to form stable complexes.

Indexed as

HIV Long Terminal RepeatAptamers, NucleotideBase SequenceBinding SitesCloning, MolecularConsensus SequenceDNA, ViralHIV-1RNASELEX Aptamer TechniqueAptamers, NucleotideDNA, ViralRNA

Identifiers

PMID20693539
PMCPMC3001068
OpenAlexW2153127421

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.