Evidence map›Paper›PMID 26160171›Full record

ArticleThe Journal of biological chemistry2015

Mucin-like Region of Herpes Simplex Virus Type 1 Attachment Protein Glycoprotein C (gC) Modulates the Virus-Glycosaminoglycan Interaction.

Noomi Altgärde, Charlotta Eriksson, Nadia Peerboom, Tuan Phan-Xuan, Stephanie Moeller, Matthias Schnabelrauch, Sofia Svedhem, Edward Trybala, Tomas Bergström, Marta Bally

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 41 citations in OpenAlex.

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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

10 authors at 2 institutions in 2 countries.

Noomi AltgärdeFrom the Department of Applied Physics, Chalmers University of Technology, 412 96 Göteborg, Sweden.
Charlotta Erikssonthe Department of Clinical Virology, University of Gothenburg, 413 46 Göteborg, Sweden.
Nadia PeerboomFrom the Department of Applied Physics, Chalmers University of Technology, 412 96 Göteborg, Sweden.
Tuan Phan-XuanFrom the Department of Applied Physics, Chalmers University of Technology, 412 96 Göteborg, Sweden.
Stephanie Moellerthe Department of Biomaterials, INNOVENT e.V., Pruessingstrasse 27 B, D-07745 Jena, Germany, and.
Matthias Schnabelrauchthe Department of Biomaterials, INNOVENT e.V., Pruessingstrasse 27 B, D-07745 Jena, Germany, and.
Sofia SvedhemFrom the Department of Applied Physics, Chalmers University of Technology, 412 96 Göteborg, Sweden.
Edward Trybalathe Department of Clinical Virology, University of Gothenburg, 413 46 Göteborg, Sweden.
Tomas Bergströmthe Department of Clinical Virology, University of Gothenburg, 413 46 Göteborg, Sweden.
Marta BallyFrom the Department of Applied Physics, Chalmers University of Technology, 412 96 Göteborg, Sweden, the Institut Curie, Centre de Recherche, CNRS, UMR 168, Physico-Chimie Curie, F-75248 Paris, France bally@chalmers.se.
Chalmers University of Technology · SEInstitut Curie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycoprotein C (gC) mediates the attachment of HSV-1 to susceptible host cells by interacting with glycosaminoglycans (GAGs) on the cell surface. gC contains a mucin-like region located near the GAG-binding site, which may affect the binding activity. Here, we address this issue by studying a HSV-1 mutant lacking the mucin-like domain in gC and the corresponding purified mutant protein (gCΔmuc) in cell culture and GAG-binding assays, respectively. The mutant virus exhibited two functional alterations as compared with native HSV-1 (i.e. decreased sensitivity to GAG-based inhibitors of virus attachment to cells and reduced release of viral particles from the surface of infected cells). Kinetic and equilibrium binding characteristics of purified gC were assessed using surface plasmon resonance-based sensing together with a surface platform consisting of end-on immobilized GAGs. Both native gC and gCΔmuc bound via the expected binding region to chondroitin sulfate and sulfated hyaluronan but not to the non-sulfated hyaluronan, confirming binding specificity. In contrast to native gC, gCΔmuc exhibited a decreased affinity for GAGs and a slower dissociation, indicating that once formed, the gCΔmuc-GAG complex is more stable. It was also found that a larger number of gCΔmuc bound to a single GAG chain, compared with native gC. Taken together, our data suggest that the mucin-like region of HSV-1 gC is involved in the modulation of the GAG-binding activity, a feature of importance both for unrestricted virus entry into the cells and release of newly produced viral particles from infected cells.

Indexed as

AnimalsCell LineGlycosaminoglycansHerpesvirus 1, HumanHumansKineticsMicroscopy, FluorescenceMucinsMutant ProteinsMutationNeuraminidaseOsmolar ConcentrationProtein BindingProtein Structure, TertiarySurface Plasmon ResonanceViral Envelope Proteinsglycoprotein gC, herpes simplex virus type 1GlycosaminoglycansMucinsMutant ProteinsNeuraminidaseViral Envelope Proteinscarbohydrate-binding proteinglycoproteinglycosaminoglycanglycosylationherpesvirusmucin-like regionsurface plasmon resonance (SPR)

Identifiers

PMID26160171
PMCPMC4571874
OpenAlexW1491908242

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.