Evidence map›Paper›PMID 32971895›Full record

ArticleViruses2020

Identification of a Membrane Binding Peptide in the Envelope Protein of MHV Coronavirus.

Entedar A J Alsaadi, Benjamin W Neuman, Ian M Jones

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.3field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Concerted Rolling and Penetration of Peptides during Membrane Binding.Journal of chemical theory and computation · 2022
    Article
  10. Article
  11. Review
  12. Characterization of the SARS-CoV-2 E Protein: Sequence, Structure, Viroporin, and Inhibitors.Protein science : a publication of the Protein Society · 2021
    Review
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

3 authors at 3 institutions in 3 countries.

Entedar A J AlsaadiSchool of Biological Sciences, University of Reading, Reading RG6 6AJ, UK.ORCID 0000-0002-1282-7959
Benjamin W NeumanBiology Department, Texas A&M University, Texarkana, TX 75503, USA.ORCID 0000-0003-1240-8954
Ian M JonesSchool of Biological Sciences, University of Reading, Reading RG6 6AJ, UK.ORCID 0000-0002-7738-2516
Texas A&M University – Texarkana · USThi Qar University · IQUniversity of Reading · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronaviruses (CoVs) are enveloped, positive sense, single strand RNA viruses that cause respiratory, intestinal and neurological diseases in mammals and birds. Following replication, CoVs assemble on intracellular membranes including the endoplasmic reticulum Golgi intermediate compartment (ERGIC) where the envelope protein (E) functions in virus assembly and release. In consequence, E potentially contains membrane-modifying peptides. To search for such peptides, the E coding sequence of Mouse Hepatitis Virus (MHV) was inspected for its amino acid conservation, proximity to the membrane and/or predicted amphipathic helices. Peptides identified in silico were synthesized and tested for membrane-modifying activity in the presence of giant unilamellar vesicles (GUVs) consisting of 1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC), sphingomyelin and cholesterol. To confirm the presence of membrane binding peptides identified in the context of a full-length E protein, the wild type and a number of mutants in the putative membrane binding peptide were expressed in Lenti-X-293T mammalian and insect cells, and the distribution of E antigen within the expressing cell was assessed. Our data identify a role for the post-transmembrane region of MHV E in membrane binding.

Indexed as

Amino Acid SequenceAnimalsCell LineCoronavirus InfectionsHumansIntracellular MembranesMiceMurine hepatitis virusMutationPeptidesSf9 CellsSpodopteraUnilamellar LiposomesViral Envelope ProteinsPeptidesUnilamellar LiposomesViral Envelope ProteinscoronavirusenvelopeE proteinexpressionGUVmembranepeptide

Identifiers

PMID32971895
PMCPMC7551300
OpenAlexW3087198812

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.