Evidence map›Paper›PMID 40213609›Full record

ArticleSmall science2023

Sensing Dynamically Evolved Short-Range Nanomechanical Forces in Fast-Mutating Single Viral Spike Proteins.

Amir Farokh Payam, Riccardo Funari, Gaetano Scamarcio, Nikhil Bhalla

Abstract read
In one paragraph

Article in Small science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Nonlinear Harmonics: A Gateway to Enhanced Image Contrast and Material Discrimination.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Electric Field Cycling of Physisorbed Antibodies Reduces Biolayer Polarization Dispersion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    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

4 authors.

Amir Farokh PayamNanotechnology and Integrated Bioengineering Centre (NIBEC) School of Engineering Ulster University York Street Belfast, Northern Ireland, BT15 1AP UK.
Riccardo FunariDipartimento Interateno di Fisica "M. Merlin" Università degli studi di Bari Aldo Moro via Orabona 4 70126 Bari Italy.
Gaetano ScamarcioDipartimento Interateno di Fisica "M. Merlin" Università degli studi di Bari Aldo Moro via Orabona 4 70126 Bari Italy.
Nikhil BhallaNanotechnology and Integrated Bioengineering Centre (NIBEC) School of Engineering Ulster University York Street Belfast, Northern Ireland, BT15 1AP UK.ORCID 0000-0002-4720-3679

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding changes in the mechanical features of a single protein from a mutated virus while establishing its relation to the point mutations is critical in developing new inhibitory routes to tackle the uncontrollable spread of the virus. Addressing this, herein, the chemomechanical features of a single spike protein are quantified from alpha, beta, and gamma variants of SARS-CoV-2. Integrated amplitude-modulation atomic force microscopy is used with dynamic force-distance curve (FDC) spectroscopy, in combination with theoretical models, to quantify Young's modulus, stiffness, adhesion forces, van der Waals forces, and the dissipative energy of single spike proteins. These obtained nanomechanical properties can be correlated with mutations in the individual proteins. Therefore, this work opens new possibilities to understand how the mechanical properties of a single spike protein relate to the viral functions. Additionally, single-protein nanomechanical experiments enable a variety of applications that, collectively, may build up a new portfolio of understanding protein biochemistry during the evolution of viruses.

Indexed as

Hamakar constantnanomechanicssingle-proteinsviruses

Identifiers

PMID40213609
PMCPMC11935963

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.