Evidence map›Paper›PMID 21130482›Full record

ArticleVirology2011

Enhanced transduction of CAR-negative cells by protein IX-gene deleted adenovirus 5 vectors.

Jeroen de Vrij, Sanne K van den Hengel, Taco G Uil, Danijela Koppers-Lalic, Iris J C Dautzenberg, Oscar M J A Stassen, Montserrat Bárcena, Masato Yamamoto, Corrina M A de Ridder, Robert Kraaij and 3 more

Abstract read
In one paragraph

Article in Virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 12 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

13 authors at 3 institutions in 2 countries.

Jeroen de VrijDepartment of Molecular Cell Biology, Leiden University Medical Center, Leiden, The Netherlands. R.C.Hoeben@lumc.nl
Sanne K van den Hengel
Taco G Uil
Danijela Koppers-Lalic
Iris J C Dautzenberg
Oscar M J A Stassen
Montserrat Bárcena
Masato Yamamoto
Corrina M A de Ridder
Robert Kraaij
Kitty M Kwappenberg
Marco W Schilham
Rob C Hoeben
Leiden University Medical Center · NLErasmus MC · NLUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In human adenoviruses (HAdV), 240 copies of the 14.3-kDa minor capsid protein IX stabilize the capsid. Three N-terminal domains of protein IX form triskelions between hexon capsomers. The C-terminal domains of four protein IX monomers associate near the facet periphery. The precise biological role of protein IX remains enigmatic. Here we show that deletion of the protein IX gene from a HAdV-5 vector enhanced the reporter gene delivery 5 to 25-fold, specifically to Coxsackie and Adenovirus Receptor (CAR)-negative cell lines. Deletion of the protein IX gene also resulted in enhanced activation of peripheral blood mononuclear cells. The mechanism for the enhanced transduction is obscure. No differences in fiber loading, integrin-dependency of transduction, or factor-X binding could be established between protein IX-containing and protein IX-deficient particles. Our data suggest that protein IX can affect the cell tropism of HAdV-5, and may function to dampen the innate immune responses against HAdV particles.

Indexed as

Adenoviruses, HumanAnimalsCapsid ProteinsCell Line, TumorGene DeletionGene Transfer TechniquesHumansIntegrinsLiverMiceReceptors, VirusVirus ReplicationCapsid ProteinsIntegrinsReceptors, Virus

Identifiers

PMID21130482
PMCPMC7111976
OpenAlexW2114692906

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.