Evidence map›Paper›PMID 25381058›Full record

ArticleThe Journal of general virology2015

Role of the lipid rafts in the life cycle of canine coronavirus.

Annamaria Pratelli, Valeriana Colao

Open access · greenAbstract read
In one paragraph

Article in The Journal of general virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

27 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Potential Drugs in COVID-19 Management.Current medicinal chemistry · 2024
    Review
  5. Review
  6. SARS-CoV-2 virus-like-particlesNanoscale advances · 2023
    Article
  7. Article
  8. Review
  9. Review
  10. The role of lipids in the pathophysiology of coronavirus infections.Osong public health and research perspectives · 2021
    Article
  11. Review
  12. Update on the Phylodynamics of SADS-CoV.Life (Basel, Switzerland) · 2021
    Article
  13. Cyclodextrins in the antiviral therapy.Journal of drug delivery science and technology · 2021
    Review
  14. Review
  15. Review
  16. Potential Drug Strategies to Target Coronaviruses.Advances in experimental medicine and biology · 2021
    Article
  17. How to improve the chemical disinfection of contaminated surfaces by viruses, bacteria and fungus?European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2020
    Article
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Annamaria PratelliDepartment of Veterinary Medicine, University of Bari, Bari, Italy.
Valeriana ColaoDepartment of Veterinary Medicine, University of Bari, Bari, Italy.
University of Bari Aldo Moro · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronaviruses are enveloped RNA viruses that have evolved complex relationships with their host cells, and modulate their lipid composition, lipid synthesis and signalling. Lipid rafts, enriched in sphingolipids, cholesterol and associated proteins, are special plasma membrane microdomains involved in several processes in viral infections. The extraction of cholesterol leads to disorganization of lipid microdomains and to dissociation of proteins bound to lipid rafts. Because cholesterol-rich microdomains appear to be a general feature of the entry mechanism of non-eneveloped viruses and of several coronaviruses, the purpose of this study was to analyse the contribution of lipids to the infectivity of canine coronavirus (CCoV). The CCoV life cycle is closely connected to plasma membrane cholesterol, from cell entry to viral particle production. The methyl-β-cyclodextrin (MβCD) was employed to remove cholesterol and to disrupt the lipid rafts. Cholesterol depletion from the cell membrane resulted in a dose-dependent reduction, but not abolishment, of virus infectivity, and at a concentration of 15 mM, the reduction in the infection rate was about 68 %. MβCD treatment was used to verify if cholesterol in the envelope was required for CCoV infection. This resulted in a dose-dependent inhibitory effect, and at a concentration of 9 mM MβCD, infectivity was reduced by about 73 %. Since viral entry would constitute a target for antiviral strategies, inhibitory molecules interacting with viral and/or cell membranes, or interfering with lipid metabolism, may have strong antiviral potential. It will be interesting in the future to analyse the membrane microdomains in the CCoV envelope.

Indexed as

Host-Pathogen InteractionsVirus InternalizationAnimalsCell LineCoronavirus, CanineDogsMembrane Microdomains

Identifiers

PMID25381058
PMCPMC7081070
OpenAlexW2161337022

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.