Evidence map›Paper›PMID 22345456›Full record

ArticleJournal of virology2012

The human cytomegalovirus-specific UL1 gene encodes a late-phase glycoprotein incorporated in the virion envelope.

Medya Shikhagaie, Eva Mercé-Maldonado, Elena Isern, Aura Muntasell, M Mar Albà, Miguel López-Botet, Hartmut Hengel, Ana Angulo

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Evolution of theVirus evolution · 2024
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Control of Cytokines in Latent Cytomegalovirus Infection.Pathogens (Basel, Switzerland) · 2020
    Review
  8. Review
  9. HCMV Envelope Glycoprotein Diversity Demystified.Frontiers in microbiology · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
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

8 authors at 6 institutions in 2 countries.

Medya ShikhagaieImmunology Unit, Pompeu Fabra University, Barcelona, Spain.
Eva Mercé-Maldonado
Elena Isern
Aura Muntasell
M Mar Albà
Miguel López-Botet
Hartmut Hengel
Ana Angulo
Consorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESHeinrich Heine University Düsseldorf · DEHospital Del Mar · ESInstitució Catalana de Recerca i Estudis Avançats · ESMunicipal Institute for Medical Research · ESPompeu Fabra University · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have investigated the previously uncharacterized human cytomegalovirus (HCMV) UL1 open reading frame (ORF), a member of the rapidly evolving HCMV RL11 family. UL1 is HCMV specific; the absence of UL1 in chimpanzee cytomegalovirus (CCMV) and sequence analysis studies suggest that UL1 may have originated by the duplication of an ancestor gene from the RL11-TRL cluster (TRL11, TRL12, and TRL13). Sequence similarity searches against human immunoglobulin (Ig)-containing proteins revealed that HCMV pUL1 shows significant similarity to the cellular carcinoembryonic antigen-related (CEA) protein family N-terminal Ig domain, which is responsible for CEA ligand recognition. Northern blot analysis revealed that UL1 is transcribed during the late phase of the viral replication cycle in both fibroblast-adapted and endotheliotropic strains of HCMV. We characterized the protein encoded by hemagglutinin (HA)-tagged UL1 in the AD169-derived HB5 background. UL1 is expressed as a 224-amino-acid type I transmembrane glycoprotein which becomes detectable at 48 h postinfection. In infected human fibroblasts, pUL1 colocalized at the cytoplasmic site of virion assembly and secondary envelopment together with TGN-46, a marker for the trans-Golgi network, and viral structural proteins, including the envelope glycoprotein gB and the tegument phosphoprotein pp28. Furthermore, analyses of highly purified AD169 UL1-HA epitope-tagged virions revealed that pUL1 is a novel constituent of the HCMV envelope. Importantly, the deletion of UL1 in HCMV TB40/E resulted in reduced growth in a cell type-specific manner, suggesting that pUL1 may be implicated in regulating HCMV cell tropism.

Indexed as

Amino Acid MotifsAmino Acid SequenceAmino Acid SubstitutionCapsid ProteinsCell LineCytomegalovirusEvolution, MolecularGene DeletionGene Expression Regulation, ViralGene OrderGenes, ViralGlycoproteinsHumansKineticsMolecular Sequence DataProtein BindingCapsid ProteinsGlycoproteinsViral Envelope Proteins

Identifiers

PMID22345456
PMCPMC3318608
OpenAlexW2137348695

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.