Evidence map›Paper›PMID 24452007›Full record

ArticleViruses2014

Analysis of essential viral gene functions after highly efficient adenofection of cells with cloned human cytomegalovirus genomes.

Endrit Elbasani, Ildar Gabaev, Lars Steinbrück, Martin Messerle, Eva Maria Borst

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 17 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

5 authors at 1 institution in 1 country.

Endrit ElbasaniDepartment of Virology, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625 Hannover, Germany. elbasani.endrit@mh-hannover.de.
Ildar GabaevDepartment of Virology, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625 Hannover, Germany. gabaev.ildar@mh-hannover.de.
Lars SteinbrückDepartment of Virology, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625 Hannover, Germany. steinbrueck.lars@mh-hannover.de.
Martin MesserleDepartment of Virology, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625 Hannover, Germany. messerle.martin@mh-hannover.de.
Eva Maria BorstDepartment of Virology, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625 Hannover, Germany. borst.eva@mh-hannover.de.
Medizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) has a large 240 kb genome that may encode more than 700 gene products with many of them remaining uncharacterized. Mutagenesis of bacterial artificial chromosome (BAC)-cloned CMV genomes has greatly facilitated the analysis of viral gene functions. However, the roles of essential proteins often remain particularly elusive because their investigation requires the cumbersome establishment of suitable complementation systems. Here, we show that HCMV genomes can be introduced into cells with unprecedented efficiency by applying a transfection protocol based on replication-defective, inactivated adenovirus particles (adenofection). Upon adenofection of several permissive cell types with HCMV genomes carrying mutations in essential genes, transfection rates of up to 60% were observed and viral proteins of all kinetic classes were found expressed. This enabled further analyses of the transfected cells by standard biochemical techniques. Remarkably, HCMV genomes lacking elements essential for viral DNA replication, such as the lytic origin of replication, still expressed several late proteins. In conclusion, adenofection allows the study of essential HCMV genes directly in BAC-transfected cells without the need for sophisticated complementation strategies.

Indexed as

Genes, EssentialGenes, ViralAdenoviridaeCell LineCytomegalovirusGenetic Complementation TestGenetics, MicrobialHumansMolecular BiologyTransfection

Identifiers

PMID24452007
PMCPMC3917448
OpenAlexW1971617325

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.