Evidence map›Paper›PMID 34696413›Full record

ArticleViruses2021

Xeno-Nucleic Acid (XNA) 2'-Fluoro-Arabino Nucleic Acid (FANA) Aptamers to the Receptor-Binding Domain of SARS-CoV-2 S Protein Block ACE2 Binding.

Irani Alves Ferreira-Bravo, Jeffrey J DeStefano

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 64 citations in OpenAlex.

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  12. Repurposing CRISPR/Cas to Discover SARS-CoV-2 Detecting and Neutralizing Aptamers.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Irani Alves Ferreira-BravoCell Biology and Molecular Genetics, Bioscience Research Building, University of Maryland, College Park, MD 20742, USA.
Jeffrey J DeStefanoCell Biology and Molecular Genetics, Bioscience Research Building, University of Maryland, College Park, MD 20742, USA.ORCID 0000-0002-8710-7622
Bioscience Research · US

Funding

Development and Evaluation of Novel Aptamer-based Therapeutics Targeting SARS-CoV-2 in a Physiologically-Relevant Model of Human Airway EpitheliumR21AI163816 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI DESTEFANO, JEFFREY J, SCULL, MARGARET ADELE · 2021 to 2022
$425k
National Institute of Allergy and Infectious Diseases R21AI163816NIAID NIH HHS R21 AI163816
6 · The paper itself

Abstract

The causative agent of COVID-19, SARS-CoV-2, gains access to cells through interactions of the receptor-binding domain (RBD) on the viral S protein with angiotensin-converting enzyme 2 (ACE2) on the surface of human host cells. Systematic evolution of ligands by exponential enrichment (SELEX) was used to generate aptamers (nucleic acids selected for high binding affinity to a target) to the RBD made from 2'-fluoro-arabinonucleic acid (FANA). The best selected ~79 nucleotide aptamers bound the RBD (Arg319-Phe541) and the larger S1 domain (Val16-Arg685) of the 1272 amino acid S protein with equilibrium dissociation constants (

Indexed as

Angiotensin-Converting Enzyme 2Antiviral AgentsAptamers, NucleotideArabinonucleotidesCOVID-19 Drug TreatmentHumansProtein BindingProtein DomainsSARS-CoV-2Spike Glycoprotein, CoronavirusVirus Attachment2'-deoxy-2'-fluoro-beta-D-arabinonucleic acidACE2 protein, humanAngiotensin-Converting Enzyme 2Antiviral AgentsAptamers, NucleotideArabinonucleotidesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2ACE2aptamerFANASARS-CoV-2 RBDXNA

Identifiers

PMID34696413
PMCPMC8539646
OpenAlexW3202799865

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.