Evidence map›Paper›PMID 34772510›Full record

ArticleComputers in biology and medicine2022

Molecular dynamic study of SARS-CoV-2 with various S protein mutations and their effect on thermodynamic properties.

Mohnad Abdalla, Wafa Ali Eltayb, Amr Ahmed El-Arabey, Kamal Singh, Xinyi Jiang

Open access · greenAbstract read
In one paragraph

Article in Computers in biology and medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.3field-weighted citation impact, top 4% of its field
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

15 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 6-Octadecenoic and Oleic Acid in Liquid Smoke Rice Husk Showed COVID-19 Inhibitor Properties.Advances in pharmacological and pharmaceutical sciences · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Marine AlgaMarine drugs · 2022
    Article
  14. Review
  15. 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 at 4 institutions in 4 countries.

Mohnad AbdallaKey Laboratory of Chemical Biology (Ministry of Education), Department of Pharmaceutics, School of Pharmaceutical Sciences, Cheeloo College of Medicine, Shandong University, 44 Cultural West Road, Shandong Province, 250012, PR China. Electronic address: mohnadabdalla200@gmail.com.
Wafa Ali EltaybBiotechnology Department, Faculty of Science and Technology, Shendi University, Shendi, Nher Anile, Sudan.
Amr Ahmed El-ArabeyDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Al-Azhar University, Cairo, Egypt.
Kamal SinghBond Life Sciences Center, University of Missouri, Columbia, MO, 65211, USA.
Xinyi JiangKey Laboratory of Chemical Biology (Ministry of Education), Department of Pharmaceutics, School of Pharmaceutical Sciences, Cheeloo College of Medicine, Shandong University, 44 Cultural West Road, Shandong Province, 250012, PR China. Electronic address: xinyijiang@sdu.edu.cn.
Shandong University · CNAl-Azhar University · EGShendi University · SDUniversity of Missouri · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studying the structure of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike (S) protein is important to understand the infection process. The S protein is necessary in completing the virus life cycle and is responsible for the appearance of new variants and drug and vaccine resistance. Understanding the structure and dynamics of biological macromolecules is essential for understanding how they function. In this work, we investigated the effects of mutations on S protein stability and solubility through molecular dynamic (MD) simulation in a 100 ns (ns) period. We screened four variants in addition to the wild type (WT). Results show that changes on MD simulation parameters of S protein indicate fluctuations and changes in the conformation, especially in the area between 300 and 600 amino acids (aa). This provides us an image of how the virus protein can reshape itself to adapt to any changes that occur in human angiotensin-converting enzyme 2 or drugs that can target the protein region. Our results also show that the Brazil variant has high fluctuations and unstable folding at some stages compared with other variants.

Indexed as

SARS-CoV-2Spike Glycoprotein, CoronavirusMolecular Dynamics SimulationMutationProtein BindingThermodynamicsSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2MD simulationSARS-CoV-2S proteinVariant

Identifiers

PMID34772510
PMCPMC8576119
OpenAlexW3214388198

What OpenQuestion holds

Textmetadata
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.