Evidence map›Paper›PMID 34230708›Full record

ArticleAngewandte Chemie (Weinheim an der Bergstrasse, Germany)2021

A SARS-CoV-2 Spike Binding DNA Aptamer that Inhibits Pseudovirus Infection by an RBD-Independent Mechanism.

Anton Schmitz, Anna Weber, Mehtap Bayin, Stefan Breuers, Volkmar Fieberg, Michael Famulok, Günter Mayer

Abstract read
In one paragraph

Article in Angewandte Chemie (Weinheim an der Bergstrasse, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Advances in aptamer technology for target-based drug discovery.Journal of pharmaceutical analysis · 2026
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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

7 authors.

Anton SchmitzLife and Medical Sciences (LIMES) University of Bonn Gerhard-Domagk-Str.1 53121 Bonn Germany.
Anna WeberLife and Medical Sciences (LIMES) University of Bonn Gerhard-Domagk-Str.1 53121 Bonn Germany.
Mehtap BayinLife and Medical Sciences (LIMES) University of Bonn Gerhard-Domagk-Str.1 53121 Bonn Germany.
Stefan BreuersLife and Medical Sciences (LIMES) University of Bonn Gerhard-Domagk-Str.1 53121 Bonn Germany.
Volkmar FiebergLife and Medical Sciences (LIMES) University of Bonn Gerhard-Domagk-Str.1 53121 Bonn Germany.
Michael FamulokLife and Medical Sciences (LIMES) University of Bonn Gerhard-Domagk-Str.1 53121 Bonn Germany.
Günter MayerLife and Medical Sciences (LIMES) University of Bonn Gerhard-Domagk-Str.1 53121 Bonn Germany.ORCID 0000-0003-3010-4049

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The receptor binding domain (RBD) of the spike glycoprotein of the coronavirus SARS-CoV-2 (CoV2-S) binds to the human angiotensin-converting enzyme 2 (ACE2) representing the initial contact point for leveraging the infection cascade. We used an automated selection process and identified an aptamer that specifically interacts with CoV2-S. The aptamer does not bind to the RBD of CoV2-S and does not block the interaction of CoV2-S with ACE2. Nevertheless, infection studies revealed potent and specific inhibition of pseudoviral infection by the aptamer. The present study opens up new vistas in developing SARS-CoV2 infection inhibitors, independent of blocking the ACE2 interaction of the virus, and harnesses aptamers as potential drug candidates and tools to disentangle hitherto inaccessible infection modalities, which is of particular interest in light of the increasing number of escape mutants that are currently being reported.

Indexed as

antiviralsaptamerscoronavirusSARS-CoV-2SELEX

Identifiers

PMID34230708
PMCPMC8250900

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.