Evidence map›Paper›PMID 20679731›Full record

ArticleThe Journal of clinical investigation2010

Reconstruction of the complete human cytomegalovirus genome in a BAC reveals RL13 to be a potent inhibitor of replication.

Richard J Stanton, Katarina Baluchova, Derrick J Dargan, Charles Cunningham, Orla Sheehy, Sepehr Seirafian, Brian P McSharry, M Lynne Neale, James A Davies, Peter Tomasec and 2 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 183 papers.

0numbers the graph read from it
0cells of the map it votes in
183citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

183 citing papers in PubMed, 276 citations in OpenAlex.

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  9. A viral glycoprotein targets IgGEMBO molecular medicine · 2026
    Article
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  13. The immune response to human cytomegalovirus: impact of age, co-morbidities and the significance of anti-viral activity assessment.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  14. Article
  15. Article
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123 more citing papers are in PubMed but not listed here.

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

12 authors at 1 institution in 1 country.

Richard J StantonSection of Medical Microbiology, Department of Infection, Immunity and Biochemistry, School of Medicine, Cardiff University, Cardiff, UK. StantonRJ@cf.ac.uk
Katarina Baluchova
Derrick J Dargan
Charles Cunningham
Orla Sheehy
Sepehr Seirafian
Brian P McSharry
M Lynne Neale
James A Davies
Peter Tomasec
Andrew J Davison
Gavin W G Wilkinson
University of Glasgow · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G0700142Medical Research Council G0801822Medical Research Council G0900740Medical Research Council G1000236Medical Research Council MC_U130184136Wellcome Trust
6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) in clinical material cannot replicate efficiently in vitro until it has adapted by mutation. Consequently, wild-type HCMV differ fundamentally from the passaged strains used for research. To generate a genetically intact source of HCMV, we cloned strain Merlin into a self-excising BAC. The Merlin BAC clone had mutations in the RL13 gene and UL128 locus that were acquired during limited replication in vitro prior to cloning. The complete wild-type HCMV gene complement was reconstructed by reference to the original clinical sample. Characterization of viruses generated from repaired BACs revealed that RL13 efficiently repressed HCMV replication in multiple cell types; moreover, RL13 mutants rapidly and reproducibly emerged in transfectants. Virus also acquired mutations in genes UL128, UL130, or UL131A, which inhibited virus growth specifically in fibroblast cells in wild-type form. We further report that RL13 encodes a highly glycosylated virion envelope protein and thus has the potential to modulate tropism. To overcome rapid emergence of mutations in genetically intact HCMV, we developed a system in which RL13 and UL131A were conditionally repressed during virus propagation. This technological advance now permits studies to be undertaken with a clonal, characterized HCMV strain containing the complete wild-type gene complement and promises to enhance the clinical relevance of fundamental research on HCMV.

Indexed as

Chromosomes, Artificial, BacterialGenes, ViralVirus ReplicationCell LineCytomegalovirusFibroblastsGenome, ViralMutationTropismVirion

Identifiers

PMID20679731
PMCPMC2929729
OpenAlexW2169067144

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.