Evidence map›Paper›PMID 35724739›Full record

ArticleBiochimica et biophysica acta. Biomembranes2022

Probing effects of the SARS-CoV-2 E protein on membrane curvature and intracellular calcium.

Aujan Mehregan, Sergio Pérez-Conesa, Yuxuan Zhuang, Ahmad Elbahnsi, Diletta Pasini, Erik Lindahl, Rebecca J Howard, Chris Ulens, Lucie Delemotte

Open access · hybridAbstract read
In one paragraph

Article in Biochimica et biophysica acta. Biomembranes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. The Role of Cholesterol in M2 Clustering and Viral Budding Explained.Journal of chemical theory and computation · 2025
    Article
  7. Review
  8. SARS-CoV-2 Viroporin E Induces CaInternational journal of molecular sciences · 2024
    Article
  9. Article
  10. Membrane Condensation and Curvature Induced by SARS-CoV-2 Envelope Protein.Langmuir : the ACS journal of surfaces and colloids · 2024
    Article
  11. Article
  12. Article
  13. Hexamethylene amiloride binds the SARS-CoV-2 envelope protein at the protein-lipid interface.Protein science : a publication of the Protein Society · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Pre-exascale HPC approaches for molecular dynamics simulations. Covid-19 research: A use case.Wiley interdisciplinary reviews. Computational molecular science · 2022
    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

9 authors at 4 institutions in 2 countries.

Aujan MehreganLaboratory of Structural Neurobiology, Department of Cellular and Molecular Medicine, Faculty of Medicine, KU Leuven, Leuven, Belgium.
Sergio Pérez-ConesaDepartment of Applied Physics, Science for Life Laboratory, KTH Royal Institute of Technology, Solna, Sweden.
Yuxuan ZhuangDepartment of Biochemistry and Biophysics, Science for Life Laboratory, Stockholm University, Solna, Sweden.
Ahmad ElbahnsiDepartment of Applied Physics, Science for Life Laboratory, KTH Royal Institute of Technology, Solna, Sweden.
Diletta PasiniLaboratory of Structural Neurobiology, Department of Cellular and Molecular Medicine, Faculty of Medicine, KU Leuven, Leuven, Belgium.
Erik LindahlDepartment of Applied Physics, Science for Life Laboratory, KTH Royal Institute of Technology, Solna, Sweden; Department of Biochemistry and Biophysics, Science for Life Laboratory, Stockholm University, Solna, Sweden.
Rebecca J HowardDepartment of Biochemistry and Biophysics, Science for Life Laboratory, Stockholm University, Solna, Sweden. Electronic address: rebecca.howard@dbb.su.se.
Chris UlensLaboratory of Structural Neurobiology, Department of Cellular and Molecular Medicine, Faculty of Medicine, KU Leuven, Leuven, Belgium. Electronic address: chris.ulens@kuleuven.be.
Lucie DelemotteDepartment of Applied Physics, Science for Life Laboratory, KTH Royal Institute of Technology, Solna, Sweden. Electronic address: lucied@kth.se.
KTH Royal Institute of Technology · SEKU Leuven · BEScience for Life Laboratory · SEStockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SARS-CoV-2 contains four structural proteins in its genome. These proteins aid in the assembly and budding of new virions at the ER-Golgi intermediate compartment (ERGIC). Current fundamental research efforts largely focus on one of these proteins - the spike (S) protein. Since successful antiviral therapies are likely to target multiple viral components, there is considerable interest in understanding the biophysical role of its other structural proteins, in particular structural membrane proteins. Here, we have focused our efforts on the characterization of the full-length envelope (E) protein from SARS-CoV-2, combining experimental and computational approaches. Recombinant expression of the full-length E protein from SARS-CoV-2 reveals that this membrane protein is capable of independent multimerization, possibly as a tetrameric or smaller species. Fluorescence microscopy shows that the protein localizes intracellularly, and coarse-grained MD simulations indicate it causes bending of the surrounding lipid bilayer, corroborating a potential role for the E protein in viral budding. Although we did not find robust electrophysiological evidence of ion-channel activity, cells transfected with the E protein exhibited reduced intracellular Ca

Indexed as

COVID-19SARS-CoV-2CalciumHumansViral Envelope ProteinsVirus AssemblyCalciumViral Envelope ProteinsCalcium imagingEnvelope proteinIntracellular localizationMembrane curvatureMolecular dynamics simulationsSars-Cov-2

Identifiers

PMID35724739
PMCPMC9212275
OpenAlexW4283070910

What Socratic 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 Socratic graph.