Evidence map›Paper›PMID 16227221›Full record

ArticleThe Journal of general virology2005

Characterization of a highly glycosylated form of the human cytomegalovirus HLA class I homologue gpUL18.

Cora Griffin, Eddie C Y Wang, Brian P McSharry, Carole Rickards, Helena Browne, Gavin W G Wilkinson, Peter Tomasec

Open access · greenAbstract read
In one paragraph

Article in The Journal of general virology, 2005. 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
2.4field-weighted citation impact, top 11% 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, 25 citations in OpenAlex.

  1. Review
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  7. Traditional biochemical assays for studying toll-like receptor 9.Journal of immunoassay & immunochemistry · 2013
    Review
  8. Article
  9. Article
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  11. Article
  12. Modulation of natural killer cells by human cytomegalovirus.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2008
    Review
  13. Article
  14. 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

7 authors at 3 institutions in 1 country.

Cora GriffinSection of Infection and Immunity, Cardiff University, Tenovus Building, Heath Park, Cardiff CF14 4XX, UK.
Eddie C Y WangSection of Infection and Immunity, Cardiff University, Tenovus Building, Heath Park, Cardiff CF14 4XX, UK.
Brian P McSharrySection of Infection and Immunity, Cardiff University, Tenovus Building, Heath Park, Cardiff CF14 4XX, UK.
Carole RickardsSection of Infection and Immunity, Cardiff University, Tenovus Building, Heath Park, Cardiff CF14 4XX, UK.
Helena BrowneDivision of Virology, Department of Pathology, University of Cambridge, Cambridge CB2 1QP, UK.
Gavin W G WilkinsonSection of Infection and Immunity, Cardiff University, Tenovus Building, Heath Park, Cardiff CF14 4XX, UK.
Peter TomasecSection of Infection and Immunity, Cardiff University, Tenovus Building, Heath Park, Cardiff CF14 4XX, UK.
Tenovus Cancer Care · GBCardiff University · GBUniversity of Cambridge · GB

Funding

Medical Research Council G0300180Medical Research Council G0300180(65735)Medical Research Council G0500617Medical Research Council G0500617(74644)Medical Research Council G9827961Wellcome Trust 066749
6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) gpUL18 is a HLA class I (HLA-I) homologue with high affinity for the inhibitory receptor LIR-1/ILT2. The previously described 67 kDa form of gpUL18 is shown here to be sensitive to endoglycosidase-H (EndoH). A novel form of gpUL18 with a molecular mass of approximately 160 kDa and resistance to EndoH was identified in cells infected with HCMV strain AD169 or the low passage HCMV isolates Merlin and Toledo. The 67 kDa EndoH-sensitive gpUL18 glycoform was detected earlier in a productive infection (from 24 h post-infection) than the slower-migrating EndoH-resistant glycoform (from 72 h post-infection). Deletion of the US2-US11 region from the HCMV genome was associated with a substantial up-regulation of endogenous HLA-I in infected cells, but had no obvious effect on the gpUL18 expression pattern. Vaccinia virus and adenovirus vectors were used to further analyse gpUL18 expression. Depending on the delivery vector system, differences in the electrophoretic motility of the EndoH-resistant >105 kDa form of gpUL18, but not the EndoH-sensitive 67 kDa form, were observed; post-translational modification of the higher molecular mass glycoform appears to be influenced by active virus infection and vector delivery. The EndoH-sensitive 67 kDa gpUL18 had a rapid turnover, while the maturation to the EndoH-resistant >105 kDa form was relatively slow and inefficient. However, synthesis of the EndoH-resistant >105 kDa form was enhanced with elevated levels of beta2-microglobulin. When expressed by using an adenovirus vector, both the EndoH-sensitive 67 kDa and the EndoH-resistant >105 kDa gpUL18 forms could be detected on the cell surface.

Indexed as

Capsid ProteinsCytomegalovirusGene ExpressionGlycoproteinsHistocompatibility Antigens Class IHumansCapsid ProteinsGlycoproteinsHistocompatibility Antigens Class IVP23 protein, Human herpesvirus 1

Identifiers

PMID16227221
PMCPMC2844262
OpenAlexW2163238750

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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.