Evidence map›Paper›PMID 15708994›Full record

ArticleJournal of virology2005

Human cytomegalovirus labeled with green fluorescent protein for live analysis of intracellular particle movements.

Kerstin Laib Sampaio, Yolaine Cavignac, York-Dieter Stierhof, Christian Sinzger

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

95 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
  2. A comprehensive method for quantifying human cytomegalovirus plaque assays.Frontiers in cellular and infection microbiology · 2026
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  11. Persistence of KIRFrontiers in immunology · 2023
    Article
  12. Article
  13. Host Cell Signatures of the Envelopment Site within Beta-Herpes Virions.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

35 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

4 authors at 2 institutions in 2 countries.

Kerstin Laib SampaioInstitut für Medizinische Virologie, Universität Tübingen, Elfriede-Aulhorn-Strasse 6, D-72076 Tübingen, Germany.
Yolaine Cavignac
York-Dieter Stierhof
Christian Sinzger
Institute of Virology of the Slovak Academy of Sciences · SKUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) replicates in the nuclei of infected cells. Successful replication therefore depends on particle movements between the cell cortex and nucleus during entry and egress. To visualize HCMV particles in living cells, we have generated a recombinant HCMV expressing enhanced green fluorescent protein (EGFP) fused to the C terminus of the capsid-associated tegument protein pUL32 (pp150). The resulting UL32-EGFP-HCMV was analyzed by immunofluorescence, electron microscopy, immunoblotting, confocal microscopy, and time-lapse microscopy to evaluate the growth properties of this virus and the dynamics of particle movements. UL32-EGFP-HCMV replicated similarly to wild-type virus in fibroblast cultures. Green fluorescent virus particles were released from infected cells. The fluorescence stayed associated with particles during viral entry, and fluorescent progeny particles appeared in the nucleus at 44 h after infection. Surprisingly, strict colocalization of pUL32 and the major capsid protein pUL86 within nuclear inclusions indicated that incorporation of pUL32 into nascent HCMV particles occurred simultaneously with or immediately after assembly of the capsid. A slow transport of nuclear particles towards the nuclear margin was demonstrated. Within the cytoplasm, most particles performed irregular short-distance movements, while a smaller fraction of particles performed centripetal and centrifugal long-distance movements. Although numerous particles accumulated in the cytoplasm, release of particles from infected cells was a rare event, consistent with a release rate of about 1 infectious unit per h per cell in HCMV-infected fibroblasts as calculated from single-step growth curves. UL32-EGFP-HCMV will be useful for further investigations into the entry, maturation, and release of this virus.

Indexed as

Amino Acid SequenceBase SequenceCells, CulturedCytomegalovirusDNA, RecombinantFibroblastsGreen Fluorescent ProteinsHumansMicroscopy, ConfocalMicroscopy, ElectronMicroscopy, FluorescenceMolecular Sequence DataMovementPhosphoproteinsPlasmidsRecombinant Fusion ProteinsDNA, Recombinantenhanced green fluorescent proteinGreen Fluorescent ProteinsPhosphoproteinspp150 protein, CytomegalovirusRecombinant Fusion ProteinsViral Matrix Proteins

Identifiers

PMID15708994
PMCPMC548422
OpenAlexW2137952286

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.