Evidence map›Paper›PMID 40778313›Full record

ArticleComputational and structural biotechnology journal2025

Stoichiometric insights into SARS-CoV-2 spike-ACE2 binding across variants.

Ishola Abeeb Akinwumi, Sneha Bheemireddy, Laurent Chaloin, Serge Perez, Hamed Khakzad, Bernard Maigret, Yasaman Karami

Abstract read
In one paragraph

Article in Computational and structural biotechnology journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Ishola Abeeb AkinwumiUniversité de Lorraine, CNRS, Inria, LORIA, F-54000 Nancy, France.
Sneha BheemireddyUniversité de Lorraine, CNRS, Inria, LORIA, F-54000 Nancy, France.
Laurent ChaloinInstitut de Recherche en Infectiologie de Montpellier (IRIM), CNRS, Univ. Montpellier, 34293 Montpellier, France.
Serge PerezCERMAV, University Grenoble Alpes, CNRS, 38000 Grenoble, France.
Hamed KhakzadUniversité de Lorraine, CNRS, Inria, LORIA, F-54000 Nancy, France.
Bernard MaigretUniversité de Lorraine, CNRS, Inria, LORIA, F-54000 Nancy, France.
Yasaman KaramiUniversité de Lorraine, CNRS, Inria, LORIA, F-54000 Nancy, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SARS-CoV-2 spike protein binds to the angiotensin-converting enzyme 2 (ACE2) receptor to mediate viral entry, with mutations in different variants influencing binding affinity and conformational dynamics. Using large-scale molecular dynamics simulations, we analyzed the Spike-ACE2 complex in the wild-type (WT), Beta, and Delta variants. Our findings reveal significant conformational rearrangements at the interface in Beta and Delta compared to WT, leading to distinct interaction networks and changes in complex stability. Binding free energy analysis further highlights variant-specific differences in ACE2 affinity, with alternative binding modes emerging over the simulation. The results enhance our understanding of spike-ACE2 stoichiometry across variants, providing implications for viral infectivity and therapeutic targeting.

Identifiers

PMID40778313
PMCPMC12329073

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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.