Evidence map›Paper›PMID 18196455›Full record

ArticleGlycoconjugate journal2008

Influenza C virus and bovine coronavirus esterase reveal a similar catalytic mechanism: new insights for drug discovery.

Juliane Mayr, Thomas Haselhorst, Martijn A Langereis, Jeffrey C Dyason, Wolfgang Huber, Barbara Frey, Reinhard Vlasak, Raoul J de Groot, Mark von Itzstein

Open access · bronzeAbstract read
In one paragraph

Article in Glycoconjugate journal, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Coronavirus receptor switch explained from the stereochemistry of protein-carbohydrate interactions and a single mutation.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  5. Review
  6. Article
  7. Structural basis for ligand and substrate recognition by torovirus hemagglutinin esterases.Proceedings of the National Academy of Sciences of the United States of America · 2009
    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 3 institutions in 3 countries.

Juliane MayrApplied Biotechnology, Department of Cell Biology, University of Salzburg, Salzburg, Austria.
Thomas Haselhorst
Martijn A Langereis
Jeffrey C Dyason
Wolfgang Huber
Barbara Frey
Reinhard Vlasak
Raoul J de Groot
Mark von Itzstein
Griffith University · AUUniversity of Salzburg · ATUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Both, the influenza C (INF-C) virus haemagglutinin esterase fusion and bovine coronavirus (BCoV) haemagglutinin esterase surface glycoproteins exhibit a lectin binding capability and a receptor-destroying 9-O-acetyl esterase activity that recognise 9-O-acetyl-N-acetylneuraminic acid (Neu5,9Ac(2))-containing glycans. Here we report nuclear magnetic resonance and molecular modelling studies on the 9-O-acetyl esterase showing that the alpha-configured Neu5,9Ac(2) is strictly preferred by the INF-C and BCoV esterases. Interestingly, we have discovered that the INF-C esterase function releases acetate independently of the chemical nature of the aglycon moiety, whereas subtle differences in substrate recognition were found for BCoV esterase. Analysis of the apo and complexed X-ray crystal structure of INF-C esterase revealed that binding of 9-O-acetylated N-acetylneuraminic acids is a dynamic process that involves conformational rearrangement of serine-57 in the esterase active site. This study provides valuable insights towards the design of drugs to combat INF-C virus and coronavirus infections causing outbreaks of upper respiratory infections and severe diarrhea in calves, respectively.

Indexed as

Drug DesignDrug DiscoveryAcetylationAnimalsBiocatalysisCarbohydrate ConformationCatalytic DomainCattleCoronavirus, BovineGammainfluenzavirusHemagglutinins, ViralMagnetic Resonance SpectroscopyModels, MolecularN-Acetylneuraminic AcidViral Fusion Proteinshemagglutinin esteraseHemagglutinins, ViralN-Acetylneuraminic AcidViral Fusion Proteins

Identifiers

PMID18196455
PMCPMC7088442
OpenAlexW2073397648

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.