Evidence map›Paper›PMID 37287590›Full record

ArticleGlobal challenges (Hoboken, NJ)2023

Highly Selective Aptamer-Molecularly Imprinted Polymer Hybrids for Recognition of SARS-CoV-2 Spike Protein Variants.

Mark V Sullivan, Francia Allabush, Harriet Flynn, Banushan Balansethupathy, Joseph A Reed, Edward T Barnes, Callum Robson, Phoebe O'Hara, Laura J Milburn, David Bunka and 4 more

Abstract read
In one paragraph

Article in Global challenges (Hoboken, NJ), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
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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

14 authors.

Mark V SullivanLeicester School of Pharmacy De Montfort University The Gateway Leicester LE1 9BH UK.
Francia AllabushSchool of Chemical Engineering University of Birmingham Edgbaston Birmingham B15 2TT UK.
Harriet FlynnThe Aptamer Group Windmill House Innovation Way Heslington York, YO10 5BR UK.
Banushan BalansethupathyThe Aptamer Group Windmill House Innovation Way Heslington York, YO10 5BR UK.
Joseph A ReedThe Aptamer Group Windmill House Innovation Way Heslington York, YO10 5BR UK.
Edward T BarnesThe Aptamer Group Windmill House Innovation Way Heslington York, YO10 5BR UK.
Callum RobsonThe Aptamer Group Windmill House Innovation Way Heslington York, YO10 5BR UK.
Phoebe O'HaraThe Aptamer Group Windmill House Innovation Way Heslington York, YO10 5BR UK.
Laura J MilburnThe Aptamer Group Windmill House Innovation Way Heslington York, YO10 5BR UK.
David BunkaThe Aptamer Group Windmill House Innovation Way Heslington York, YO10 5BR UK.
Arron TolleyThe Aptamer Group Windmill House Innovation Way Heslington York, YO10 5BR UK.
Paula M MendesSchool of Chemical Engineering University of Birmingham Edgbaston Birmingham B15 2TT UK.
James H R TuckerSchool of Chemistry University of Birmingham Edgbaston Birmingham B15 2TT UK.
Nicholas W TurnerLeicester School of Pharmacy De Montfort University The Gateway Leicester LE1 9BH UK.ORCID https://orcid.org/0000-0002-9380-5291

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Virus recognition has been driven to the forefront of molecular recognition research due to the COVID-19 pandemic. Development of highly sensitive recognition elements, both natural and synthetic is critical to facing such a global issue. However, as viruses mutate, it is possible for their recognition to wane through changes in the target substrate, which can lead to detection avoidance and increased false negatives. Likewise, the ability to detect specific variants is of great interest for clinical analysis of all viruses. Here, a hybrid aptamer-molecularly imprinted polymer (aptaMIP), that maintains selective recognition for the spike protein template across various mutations, while improving performance over individual aptamer or MIP components (which themselves demonstrate excellent performance). The aptaMIP exhibits an equilibrium dissociation constant of 1.61 nM toward its template which matches or exceeds published examples of imprinting of the spike protein. The work here demonstrates that "fixing" the aptamer within a polymeric scaffold increases its capability to selectivity recognize its original target and points toward a methodology that will allow variant selective molecular recognition with exceptional affinity.

Indexed as

aptamersmolecular imprintingnanoparticlesSARS‐CoV‐2viral detectionviral variants

Identifiers

PMID37287590
PMCPMC10242533

What OpenQuestion holds

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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.