Evidence map›Paper›PMID 23241386›Full record

ArticleNucleic acids research2013

High-throughput sequence analysis reveals structural diversity and improved potency among RNA inhibitors of HIV reverse transcriptase.

Mark A Ditzler, Margaret J Lange, Debojit Bose, Christopher A Bottoms, Katherine F Virkler, Andrew W Sawyer, Angela S Whatley, William Spollen, Scott A Givan, Donald H Burke

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.2field-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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Aptamers used for biosensors and targeted therapy.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2020
    Pooled it
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  17. Aptamer Bioinformatics.International journal of molecular sciences · 2017
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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

10 authors at 2 institutions in 2 countries.

Mark A DitzlerMolecular Microbiology and Immunology, University of Missouri, Columbia, MO, USA.
Margaret J Lange
Debojit Bose
Christopher A Bottoms
Katherine F Virkler
Andrew W Sawyer
Angela S Whatley
William Spollen
Scott A Givan
Donald H Burke
University of Missouri · USInstitute of Genomics and Integrative Biology · IN

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
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 F32AI085627NIAID NIH HHS R01 AI074389NIAID NIH HHS R01AI074389NIGMS NIH HHS R25 GM056901
6 · The paper itself

Abstract

Systematic evolution of ligands through exponential enrichment (SELEX) is a well-established method for generating nucleic acid populations that are enriched for specified functions. High-throughput sequencing (HTS) enhances the power of comparative sequence analysis to reveal details of how RNAs within these populations recognize their targets. We used HTS analysis to evaluate RNA populations selected to bind type I human immunodeficiency virus reverse transcriptase (RT). The populations are enriched in RNAs of independent lineages that converge on shared motifs and in clusters of RNAs with nearly identical sequences that share common ancestry. Both of these features informed inferences of the secondary structures of enriched RNAs, their minimal structural requirements and their stabilities in RT-aptamer complexes. Monitoring population dynamics in response to increasing selection pressure revealed RNA inhibitors of RT that are more potent than the previously identified pseudoknots. Improved potency was observed for inhibition of both purified RT in enzymatic assays and viral replication in cell-based assays. Structural and functional details of converged motifs that are obscured by simple consensus descriptions are also revealed by the HTS analysis. The approach presented here can readily be generalized for the efficient and systematic post-SELEX development of aptamers for down-stream applications.

Indexed as

Anti-HIV AgentsAptamers, NucleotideBase SequenceConsensus SequenceHigh-Throughput Nucleotide SequencingHIV-1HIV Reverse TranscriptaseNucleotide MotifsReverse Transcriptase InhibitorsSELEX Aptamer TechniqueSequence Analysis, RNAVirus ReplicationAnti-HIV AgentsAptamers, NucleotideHIV Reverse Transcriptasereverse transcriptase, Human immunodeficiency virus 1Reverse Transcriptase Inhibitors

Identifiers

PMID23241386
PMCPMC3561961
OpenAlexW1964591062

What OpenQuestion holds

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LicenceCC BY-NC
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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.