Evidence map›Paper›PMID 22215569›Full record

ArticlemBio2012

The KGD motif of Epstein-Barr virus gH/gL is bifunctional, orchestrating infection of B cells and epithelial cells.

Jia Chen, Cynthia L Rowe, Theodore S Jardetzky, Richard Longnecker

Open access · goldAbstract read
In one paragraph

Article in mBio, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Phages in the fight against COVID-19?Future microbiology · 2020
    Article
  6. Epithelial cell infection by Epstein-Barr virus.FEMS microbiology reviews · 2019
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. 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
  15. Article
  16. Article
  17. Article
  18. Review
  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 2 institutions in 1 country.

Jia ChenDepartment of Microbiology and Immunology, The Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Cynthia L Rowe
Theodore S Jardetzky
Richard Longnecker
Northwestern University · USStanford University · US

Funding

Structural and Functional Studies of gp42 and HLA Class II in EBV EntryR01AI076183 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI JARDETZKY, THEODORE S, LONGNECKER, RICHARD M · 2008 to 2017
$4.6M
Inhibitors of the Epstein-Barr Virus Entry MachineryR01CA117794 · NCI · STANFORD UNIVERSITY · PI JARDETZKY, THEODORE S, LONGNECKER, RICHARD M · 2006 to 2016
$3.0M
EBV gB Function in Viral Fusion, Entry, and EgressR01AI067048 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LONGNECKER, RICHARD M · 2007 to 2011
$1.9M
Discovery of New Treatment Options for EBV-associated Lymphoma and PTLDR01CA133063 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LONGNECKER, RICHARD M · 2008 to 2012
$1.9M
NCI NIH HHS CA117794NCI NIH HHS CA133063NCI NIH HHS R01 CA117794NCI NIH HHS R01 CA133063NIAID NIH HHS AI067048NIAID NIH HHS AI076183NIAID NIH HHS R01 AI067048NIAID NIH HHS R01 AI076183
6 · The paper itself

Abstract

Epstein-Barr virus (EBV), a member of the herpesvirus family, is the causative agent of common human infections and specific malignancies. EBV entry into target cells, including B cells and epithelial cells, requires the interaction of multiple virus-encoded glycoproteins. Glycoproteins H and L (gH/gL) cooperate with glycoprotein B (gB) to mediate fusion of the viral envelope with target cell membranes. Both the gH/gL complex and gB are required for fusion, whereas glycoprotein 42 (gp42) acts as a tropism switch and is required for B cell infection and inhibits epithelial cell infection. Our previous studies identified a prominent KGD motif located on the surface of gH/gL. In the current study, we found that this motif serves as a bifunctional domain on the surface of gH/gL that directs EBV fusion of B cells and epithelial cells. Mutation of the KGD motif to AAA decreased fusion with both epithelial and B cells and reduced the binding of gH/gL to epithelial cells and to gp42. We also demonstrate that deletion of amino acids 62 to 66 of gp42 selectively reduces binding to wild-type gH/gL, but not the KGD mutant, suggesting that the KGD motif of gH/gL interacts with the N-terminal amino acids 62 to 66 of gp42.

Indexed as

Amino Acid MotifsB-LymphocytesCell LineEpithelial CellsEpstein-Barr Virus InfectionsHerpesvirus 4, HumanHumansMembrane GlycoproteinsMolecular ChaperonesProtein BindingViral Envelope ProteinsViral Proteinsglycoprotein H, Herpesvirus 4glycoprotein L, Human herpesvirus 4Membrane GlycoproteinsMolecular ChaperonesViral Envelope ProteinsViral Proteins

Identifiers

PMID22215569
PMCPMC3251506
OpenAlexW2107050607

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.