Evidence map›Paper›PMID 23926339›Full record

ArticleJournal of virology2013

6-o- and N-sulfated syndecan-1 promotes baculovirus binding and entry into Mammalian cells.

Kaisa-Emilia Makkonen, Paula Turkki, Johanna P Laakkonen, Seppo Ylä-Herttuala, Varpu Marjomäki, Kari J Airenne

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

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  14. Production and Purification of Baculovirus for Gene Therapy Application.Journal of visualized experiments : JoVE · 2018
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  19. Purification of baculovirus vectors using heparin affinity chromatography.Molecular therapy. Methods & clinical development · 2016
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  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Kaisa-Emilia MakkonenA. I. Virtanen Institute, Department of Biotechnology and Molecular Medicine, University of Eastern Finland, Kuopio, Finland.
Paula Turkki
Johanna P Laakkonen
Seppo Ylä-Herttuala
Varpu Marjomäki
Kari J Airenne
University of Eastern Finland · FIUniversity of Jyväskylä · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Baculoviruses are insect-specific viruses commonly found in nature. They are not able to replicate in mammalian cells but can transduce them when equipped with an appropriate mammalian cell active expression cassette. Although the viruses have been studied in several types of mammalian cells from different origins, the receptor that baculovirus uses to enter or interact with mammalian cells has not yet been identified. Due to the wide tropism of the virus, the receptor has been suggested to be a generally found cell surface molecule. In this article, we investigated the interaction of baculovirus and mammalian cell surface heparan sulfate proteoglycans (HSPG) in more detail. Our data show that baculovirus requires HSPG sulfation, particularly N- and 6-O-sulfation, to bind to and transduce mammalian cells. According to our results, baculovirus binds specifically to syndecan-1 (SDC-1) but does not interact with SDC-2 to SDC-4 or with glypicans. Competition experiments performed with SDC-1 antibody or recombinant SDC-1 protein inhibited baculovirus binding, and SDC-1 overexpression enhanced baculovirus-mediated transduction. In conclusion, we show that SDC-1, a commonly found cell surface HSPG molecule, has a role in the binding and entry of baculovirus in vertebrate cells. The results presented here reveal important aspects of baculovirus entry and can serve as a basis for next-generation baculovirus vector development for gene delivery.

Indexed as

Virus AttachmentVirus InternalizationBaculoviridaeCell LineHumansReceptors, VirusSulfatesSyndecan-1Transduction, GeneticReceptors, VirusSulfatesSyndecan-1

Identifiers

PMID23926339
PMCPMC3807288
OpenAlexW2063220287

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.