Evidence map›Paper›PMID 39337407›Full record

ArticleInternational journal of molecular sciences2024

Disulfide Bond Engineering of Soluble ACE2 for Thermal Stability Enhancement.

Yoon Soo Kim, Myeongbin Kim, Hye Min Park, Hyun Jin Kim, Seong Eon Ryu

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

5 authors.

Yoon Soo KimDepartment of Bioengineering, College of Engineering, Hanyang University, Seoul 04673, Republic of Korea.
Myeongbin KimDepartment of Bioengineering, College of Engineering, Hanyang University, Seoul 04673, Republic of Korea.
Hye Min ParkDepartment of Bioengineering, College of Engineering, Hanyang University, Seoul 04673, Republic of Korea.
Hyun Jin KimDepartment of Bioengineering, College of Engineering, Hanyang University, Seoul 04673, Republic of Korea.
Seong Eon RyuDepartment of Bioengineering, College of Engineering, Hanyang University, Seoul 04673, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the primary pandemic of SARS-CoV-2 is over, there are concerns about the resurgence of the next wave of related viruses, including a wide range of variant viruses. The soluble ACE2 (sACE2) inhibits the SARS-CoV-2 spike protein ACE2 interaction and has potential as a variant-independent therapeutic against SARS-CoV-2. Here, we introduce novel disulfide bonds in the wild-type sACE2-Fc by structure-guided mutagenesis, aiming to improve its stability. The stability of each mutant was assessed by a thermal shift assay to screen mutants with increased thermal stability. As a result, we identified a mutant sACE2-Fc with a significantly increased melting temperature. X-ray crystal structure determination of the sACE2 mutant confirmed the correct formation of the designed disulfide bond, and there were no significant structural disturbances. We also proved that the thermostable sACE2-Fc preserved the spike protein binding affinity comparable to the wild-type sACE2-Fc in both molecular and cellular environments, suggesting its therapeutic potential.

Indexed as

Angiotensin-Converting Enzyme 2DisulfidesProtein StabilitySARS-CoV-2Spike Glycoprotein, CoronavirusCOVID-19Crystallography, X-RayHumansMutationProtein BindingProtein EngineeringACE2 protein, humanAngiotensin-Converting Enzyme 2DisulfidesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2disulfide bondSARS-CoV-2soluble ACE2thermal stability enhancementvariant-independent therapeutics

Identifiers

PMID39337407
PMCPMC11432317

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.