Evidence map›Paper›PMID 16216889›Full record

ArticleThe Journal of experimental medicine2005

Endogenous human cytomegalovirus gB is presented efficiently by MHC class II molecules to CD4+ CTL.

Nagendra R Hegde, Claire Dunn, David M Lewinsohn, Michael A Jarvis, Jay A Nelson, David C Johnson

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of experimental medicine, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Targeting KRASFrontiers in immunology · 2023
    Article
  7. Article
  8. CD4Journal of virology · 2022
    Article
  9. Article
  10. Cytotoxic CD4Immunity · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Cytomegalovirus (CMV) Epitope-Specific CD4Journal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  17. Review
  18. Review
  19. Article
  20. CD4 CTL: living up to the challenge.Seminars in immunology · 2013
    Review
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

6 authors at 2 institutions in 1 country.

Nagendra R HegdeDepartment of Molecular Microbiology and Immunology, Veterans Affairs Medical Center, Portland, OR 97239, USA.
Claire Dunn
David M Lewinsohn
Michael A Jarvis
Jay A Nelson
David C Johnson
Veterans Health Administration · USOregon Health & Science University · US

Funding

MOLECULAR ASPECTS OF CYTOMEGALOVIRUS LATENCYR01AI021640 · NIAID · UNIVERSITY OF GUELPH · PI Meaghan H Hancock · 1985 to 2026
$8.1M
Recognition of Mtb-infected Cells by CD8+ T LymphocytesR01AI048090 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI LEWINSOHN, DAVID M. · 2001 to 2016
$4.2M
INHIBITION OF CLASS I ANTIGEN PRESENTATION BY HSV ICP47R01EY011245 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI JOHNSON, DAVID C. · 1996 to 2008
$3.6M
Herpes Simplex Virus Transmission Across Cell JunctionsR01AI055051 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI JOHNSON, DAVID C. · 2003 to 2007
$1.5M
HUMAN T CELL RESPONES TO MYCOBACTERIUM TUBERCULOSISK08AI001644 · NIAID · OREGON HEALTH AND SCIENCE UNIVERSITY · PI LEWINSOHN, DAVID M. · 1998 to 2001
$261k
NEI NIH HHS EY11245NEI NIH HHS R01 EY011245NIAID NIH HHS AI01644NIAID NIH HHS AI055051NIAID NIH HHS AI21640NIAID NIH HHS AI48090NIAID NIH HHS R01 AI021640NIAID NIH HHS R01 AI048090NIAID NIH HHS R01 AI055051
6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) infects endothelial, epithelial, and glial cells in vivo. These cells can express MHC class II proteins, but are unlikely to play important roles in priming host immunity. Instead, it seems that class II presentation of endogenous HCMV antigens in these cells allows recognition of virus infection. We characterized class II presentation of HCMV glycoprotein B (gB), a membrane protein that accumulates extensively in endosomes during virus assembly. Human CD4+ T cells specific for gB were both highly abundant in blood and cytolytic in vivo. gB-specific CD4+ T cell clones recognized gB that was expressed in glial, endothelial, and epithelial cells, but not exogenous gB that was fed to these cells. Glial cells efficiently presented extremely low levels of endogenous gB--expressed by adenovirus vectors or after HCMV infection--and stimulated CD4+ T cells better than DCs that were incubated with exogenous gB. Presentation of endogenous gB required sorting of gB to endosomal compartments and processing by acidic proteases. Although presentation of cellular proteins that traffic into endosomes is well known, our observations demonstrate for the first time that a viral protein sorted to endosomes is presented exceptionally well, and can promote CD4+ T cell recognition and killing of biologically important host cells.

Indexed as

Antibodies, MonoclonalAntigen PresentationCD4-Positive T-LymphocytesCell LineEndocytosisFlow CytometryHistocompatibility Antigens Class IIHumansLymphocyte SubsetsMicroscopy, FluorescenceNeurogliaT-Lymphocytes, CytotoxicViral Envelope ProteinsAntibodies, Monoclonalglycoprotein B, SimplexvirusHistocompatibility Antigens Class IIViral Envelope Proteins

Identifiers

PMID16216889
PMCPMC2213219
OpenAlexW2158993736

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.