Evidence map›Paper›PMID 15140992›Full record

ArticleJournal of virology2004

Mutational analyses of Epstein-Barr virus glycoprotein 42 reveal functional domains not involved in receptor binding but required for membrane fusion.

Amanda L Silva, Jasmina Omerovic, Theodore S Jardetzky, Richard Longnecker

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

40 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Neutralizing antibodies against EBV gp42 show potentEmerging microbes & infections · 2023
    Article
  5. The structural basis of herpesvirus entry.Nature reviews. Microbiology · 2021
    Review
  6. Article
  7. Review
  8. Inhibition of EBV-mediated membrane fusion by anti-gHgL antibodies.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Epstein-Barr virus infection mechanisms.Chinese journal of cancer · 2014
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Amanda L SilvaDepartment of Microbiology and Immunology, Northwestern University Medical School, Ward 6-231, Chicago, IL 60611, USA.
Jasmina Omerovic
Theodore S Jardetzky
Richard Longnecker
Northwestern University · US

Funding

CELLULAR &MOLECULAR BASIS OF DISEASE TRAINING PROGRAMT32GM008061 · NIGMS · NORTHWESTERN UNIVERSITY · PI CARTHEW, RICHARD W. · 1985 to 2022
$17.1M
In Vivo Model of Epstein-Barr Virus LatencyR01CA073507 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LONGNECKER, RICHARD M · 1997 to 2018
$6.1M
STRUCTURAL STUDIES OF PARAMYXOVIRUS FUSION PROTEINSR01GM061050 · NIGMS · STANFORD UNIVERSITY · PI JARDETZKY, THEODORE S · 2000 to 2015
$3.1M
Structural Studies of IgE ReceptorsR37AI038972 · NIAID · STANFORD UNIVERSITY · PI JARDETZKY, THEODORE S · 2001 to 2010
$3.0M
EBV LATENT MEMBRANE PROTEIN 2R01CA062234 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LONGNECKER, RICHARD M · 1994 to 2007
$2.2M
Functional Studies of gp42 and HLA Class 11 in EBVR01CA093444 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LONGNECKER, RICHARD M · 2002 to 2006
$1.8M
THE ROLE OF EPSTEIN-BARR VIRUS EBNA1, LMP1 AND LMP2A PROR01DE013127 · NIDCR · NORTHWESTERN UNIVERSITY · PI LONGNECKER, RICHARD M · 1999 to 2003
$1.0M
Structural Studies of IgE ReceptorsR56AI038972 · NIAID · STANFORD UNIVERSITY · PI JARDETZKY, THEODORE S · 2014 to 2014
$400k
STRUCTURAL STUDIES OF THE HIGH AFFINITY IGE RECEPTORR01AI038972 · NIAID · NORTHWESTERN UNIVERSITY · PI JARDETZKY, THEODORE S · 1996 to 2000
$197k
NCI NIH HHS CA62234NCI NIH HHS CA73507NCI NIH HHS CA93444NCI NIH HHS R01 CA062234NCI NIH HHS R01 CA073507NCI NIH HHS R01 CA093444NIAID NIH HHS AI38972NIAID NIH HHS R01 AI038972NIAID NIH HHS R37 AI038972NIAID NIH HHS R56 AI038972NIDCR NIH HHS DE13127NIDCR NIH HHS R01 DE013127NIGMS NIH HHS GM61050NIGMS NIH HHS R01 GM061050NIGMS NIH HHS T32 GM008061NIGMS NIH HHS T32 GM08061
6 · The paper itself

Abstract

Epstein-Barr virus (EBV) is a human gammaherpesvirus associated with malignancies of both epithelial and lymphoid origin. Efficient infection of the latent host reservoir B lymphocytes involves the binding of glycoproteins gp350/220 for initial attachment, followed by the concerted action of gH, gL, gB, and gp42 for membrane fusion. The type II membrane protein gp42 is required for infection of B cells and assembles into a complex with gH and gL. The cellular host receptor for gp42, class II human leukocyte antigen (HLA), has been structurally verified by crystallization analyses of gp42 bound to HLA-DR1. Interestingly, the crystal structure revealed a hydrophobic pocket consisting of many aromatic and aliphatic residues from the predicted C-type lectin domain of gp42 that in other members of the C-type lectin family binds major histocompatibility complex class I or other diverse ligands. Although the hydrophobic pocket does not bind HLA class II, mutational analyses presented here indicate that this domain is essential for EBV-induced membrane fusion. In addition, mutational analysis of the region of gp42 contacting HLA class II in the gp42-HLA-DR1 cocrystal confirms that this region interacts with HLA class II and that this interaction is also important for EBV-induced membrane fusion.

Indexed as

Membrane FusionAmino Acid SequenceAnimalsBinding SitesCHO CellsCricetinaeGlycoproteinsHistocompatibility Antigens Class IIMolecular Sequence DataReceptors, VirusViral ProteinsGlycoproteinsHistocompatibility Antigens Class IIReceptors, VirusViral Proteins

Identifiers

PMID15140992
PMCPMC415818
OpenAlexW2145664505

What OpenQuestion holds

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Registered trials

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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.