Evidence map›Paper›PMID 21148276›Full record

ArticleThe Journal of general virology2011

Syndecan-1 and syndecan-2 play key roles in herpes simplex virus type-1 infection.

Sarolta Bacsa, Ghadah Karasneh, Sandor Dosa, Jian Liu, Tibor Valyi-Nagy, Deepak Shukla

Open access · greenAbstract read
In one paragraph

Article in The Journal of general virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

50 citing papers in PubMed, 79 citations in OpenAlex.

  1. Oral SARS-CoV-2 Infection and Risk for Long Covid.Reviews in medical virology · 2025
    Review
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  18. Contribution of Syndecans to the Cellular Entry of SARS-CoV-2.International journal of molecular sciences · 2021
    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

6 authors at 3 institutions in 2 countries.

Sarolta BacsaDepartment of Ophthalmology and Visual Sciences, University of Illinois at Chicago, College of Medicine, Chicago, IL 60612, USA.
Ghadah Karasneh
Sandor Dosa
Jian Liu
Tibor Valyi-Nagy
Deepak Shukla
University of Illinois Chicago · USUniversity of Szeged · HUUniversity of North Carolina at Chapel Hill · US

Funding

Translational Core for Therapeutic and Diagnostic DevelopmentP30EY001792 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI AAKALU, VINAY · 1985 to 2025
$14.8M
Structural Specificity of Heparan Sulfate for Herpes InfectionsR01AI050050 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LIU, JIAN · 2001 to 2010
$2.6M
Molecular Mechanism of HSV Entry and SpreadR01AI057860 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SHUKLA, DEEPAK · 2005 to 2009
$1.5M
Significance of heparan sulfate in HSV-1 spreadK02AI081869 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SHUKLA, DEEPAK · 2009 to 2013
$531k
NEI NIH HHS EY01792NEI NIH HHS P30 EY001792NIAID NIH HHS AI050050NIAID NIH HHS AI057860NIAID NIH HHS AI081869NIAID NIH HHS K02 AI081869NIAID NIH HHS R01 AI050050NIAID NIH HHS R01 AI057860
6 · The paper itself

Abstract

Herpes simplex virus type 1 (HSV-1) is an important human pathogen and a leading cause of infectious blindness in the developed world. HSV-1 exploits heparan sulfate proteoglycans (HSPG) for attachment to cells. While the significance of heparan sulphate (HS) moieties in HSV-1 infection is well established, the role of specific proteoglycan core proteins in the infection process remains poorly understood. The objective of this study was to assess the roles of syndecan-1 and syndecan-2 core proteins in HSV-1 infection, both of which are expressed by many HSV-1 target cell types. Our results demonstrate that syndecan-1 and syndecan-2 gene silencing by RNA interference reduces HSV-1 entry, plaque formation and facilitates cell survival. Furthermore, HSV-1 infection increases syndecan-1 and syndecan-2 protein synthesis and a resultant increase in cell surface expression of HS. Our observations suggest that changes in syndecan-1 and syndecan-2 expression levels may be related to active viral infection. Taken together, our findings provide new insights into HSPG functions during HSV-1 entry and spread.

Indexed as

Host-Pathogen InteractionsVirus InternalizationAnimalsCell LineChlorocebus aethiopsGene SilencingHerpesvirus 1, HumanHumansRNA InterferenceSyndecan-1Syndecan-2SDC1 protein, humanSDC2 protein, humanSyndecan-1Syndecan-2

Identifiers

PMID21148276
PMCPMC3133699
OpenAlexW2141902086

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.