Evidence map›Paper›PMID 17704516›Full record

ArticleThe Journal of antimicrobial chemotherapy2007

The carbohydrate-binding plant lectins and the non-peptidic antibiotic pradimicin A target the glycans of the coronavirus envelope glycoproteins.

F J U M van der Meer, C A M de Haan, N M P Schuurman, B J Haijema, M H Verheije, B J Bosch, J Balzarini, H F Egberink

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

31 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Review
  3. Sensing the interactions between carbohydrate-binding agents andJournal of biomolecular structure & dynamics · 2022
    Article
  4. Antiviral Activity of Medicinal Plants against Human Coronavirus: a systematic scoping review of and experimentations.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2022
    Article
  5. Lectins and lectibodies: potential promising antiviral agents.Cellular & molecular biology letters · 2022
    Review
  6. Plant lectins as prospective antiviral biomolecules in the search for COVID-19 eradication strategies.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Review
  7. Article
  8. Review
  9. Feline Coronavirus Antivirals: A Review.Pathogens (Basel, Switzerland) · 2021
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Antimicrobial agents and chemotherapy · 2021
    Article
  16. Review
  17. Review
  18. Potential Therapeutic Options for COVID-19.Infectious microbes & diseases · 2020
    Review
  19. Article
  20. 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

8 authors at 2 institutions in 2 countries.

F J U M van der MeerDepartment of Infectious Diseases and Immunology, Division of Virology, Faculty of Veterinary Medicine, Utrecht University, Yalelaan 1, 3584 CL Utrecht, The Netherlands.
C A M de Haan
N M P Schuurman
B J Haijema
M H Verheije
B J Bosch
J Balzarini
H F Egberink
Utrecht University · NLKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMany enveloped viruses carry carbohydrate-containing proteins on their surface. These glycoproteins are key to the infection process as they are mediators of the receptor binding and membrane fusion of the virion with the host cell. Therefore, they are attractive therapeutic targets for the development of novel antiviral therapies. Recently, carbohydrate-binding agents (CBA) were shown to possess antiviral activity towards coronaviruses. The current study further elucidates the inhibitory mode of action of CBA.

methodsDifferent strains of two coronaviruses, mouse hepatitis virus and feline infectious peritonitis virus, were exposed to CBA: the plant lectins Galanthus nivalis agglutinin, Hippeastrum hybrid agglutinin and Urtica dioica agglutinin (UDA) and the non-peptidic mannose-binding antibiotic pradimicin A. RESULTS AND

conclusionsOur results indicate that CBA target the two glycosylated envelope glycoproteins, the spike (S) and membrane (M) protein, of mouse hepatitis virus and feline infectious peritonitis virus. Furthermore, CBA did not inhibit virus-cell attachment, but rather affected virus entry at a post-binding stage. The sensitivity of coronaviruses towards CBA was shown to be dependent on the processing of the N-linked carbohydrates. Inhibition of mannosidases in host cells rendered the progeny viruses more sensitive to the mannose-binding agents and even to the N-acetylglucosamine-binding UDA. In addition, inhibition of coronaviruses was shown to be dependent on the cell-type used to grow the virus stocks. All together, these results show that CBA exhibit promising capabilities to inhibit coronavirus infections.

Indexed as

AnimalsAnthracyclinesAntiviral AgentsCatsCell LineCoronavirus, FelineCoronavirus M ProteinsMembrane GlycoproteinsMiceMurine hepatitis virusPlant LectinsPradimicins and BenanomicinsSpike Glycoprotein, CoronavirusViral Envelope ProteinsViral Matrix ProteinsVirus AttachmentAnthracyclinesAntiviral AgentsCoronavirus M ProteinsMembrane GlycoproteinsPlant Lectinspradimicin APradimicins and BenanomicinsSpike Glycoprotein, CoronavirusViral Envelope ProteinsViral Matrix Proteins

Identifiers

PMID17704516
PMCPMC7110056
OpenAlexW2144110443

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.