Evidence map›Paper›PMID 18945775›Full record

ArticleJournal of virology2009

Kaposi's sarcoma-associated herpesvirus gH/gL: glycoprotein export and interaction with cellular receptors.

Alexander Hahn, Alexander Birkmann, Effi Wies, Dominik Dorer, Kerstin Mahr, Michael Stürzl, Fritz Titgemeyer, Frank Neipel

Abstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

49 citing papers in PubMed, 77 citations in OpenAlex.

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  9. Rapid response flow cytometric assay for the detection of antibody responses to SARS-CoV-2.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2021
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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

8 authors at 2 institutions in 1 country.

Alexander HahnVirologisches Institut, Universität Erlangen-Nürnberg, Schlossgarten 4, D-91054 Erlangen, Germany.
Alexander Birkmann
Effi Wies
Dominik Dorer
Kerstin Mahr
Michael Stürzl
Fritz Titgemeyer
Frank Neipel
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEFH Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The attachment, entry, and fusion of Kaposi's sarcoma-associated herpesvirus (KSHV) with target cells are mediated by complex machinery containing, among others, viral glycoprotein H (gH) and its alleged chaperone, gL. We observed that KSHV gH, in contrast to its homologues in several other herpesviruses, is transported to the cytoplasm membrane independently from gL, but not vice versa. Mutational analysis revealed that the N terminus of gH is sufficient for gL interaction. However, the entire extracellular part of gH is required for efficient gL secretion. The soluble ectodomain of gH was sufficient to interact with the surfaces of potential target cells in a heparin-dependent manner, and binding was further enhanced by coexpression of gL. Surface plasmon resonance revealed a remarkably high affinity of gH for glycosaminoglycans. Heparan sulfate (HS) proteoglycans of the syndecan family act as cellular receptors for the gH/gL complex. They promoted KSHV infection, and expression of gH/gL on target cells inhibited subsequent KSHV infection. Whereas gH alone was able to bind to HS, we observed that only the gH/gL complex adhered to heparan sulfate-negative cells at lamellipodium-like structures.

Indexed as

Virus InternalizationCell LineCell MembraneDNA Mutational AnalysisGlycosaminoglycansHeparan Sulfate ProteoglycansHerpesvirus 8, HumanHumansProtein BindingProtein Interaction Domains and MotifsProtein Interaction MappingProtein TransportReceptors, VirusSurface Plasmon ResonanceViral Envelope ProteinsViral Proteinsglycoprotein H, human herpesvirus 8glycoprotein L, human herpesvirus 8GlycosaminoglycansHeparan Sulfate ProteoglycansReceptors, VirusViral Envelope ProteinsViral Proteins

Identifiers

PMID18945775
PMCPMC2612313
OpenAlexW2154816208

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.