Evidence map›Paper›PMID 23189079›Full record

ArticleFrontiers in immunology2012

MHC class I cross-presentation by dendritic cells counteracts viral immune evasion.

Katrin Nopora, Caroline A Bernhard, Christine Ried, Alejandro A Castello, Kenneth M Murphy, Peggy Marconi, Ulrich Koszinowski, Thomas Brocker

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Dendritic cells in cancer immunology.Cellular & molecular immunology · 2022
    Review
  7. Article
  8. Negligible Role for Deletion Mediated by cDC1 in CD8Journal of immunology (Baltimore, Md. : 1950) · 2019
    Article
  9. Cancer immunology research · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Cytomegalovirus immune evasion of myeloid lineage cells.Medical microbiology and immunology · 2015
    Review
  18. Review
  19. CD4+ T Cells: guardians of the phagosome.Clinical microbiology reviews · 2014
    Review
  20. 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

8 authors at 3 institutions in 4 countries.

Katrin NoporaInstitute for Immunology, Ludwig-Maximilians-University Munich Munich, Germany.
Caroline A Bernhard
Christine Ried
Alejandro A Castello
Kenneth M Murphy
Peggy Marconi
Ulrich Koszinowski
Thomas Brocker
Ludwig-Maximilians-Universität München · DEHoward Hughes Medical Institute · USUniversity of Ferrara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DCs very potently activate CD8(+) T cells specific for viral peptides bound to MHC class I molecules. However, many viruses have evolved immune evasion mechanisms, which inactivate infected DCs and might reduce priming of T cells. Then MHC class I cross-presentation of exogenous viral Ag by non-infected DCs may become crucial to assure CD8(+) T cell responses. Although many vital functions of infected DCs are inhibited in vitro by many different viruses, the contributions of cross-presentation to T cell immunity when confronted with viral immune inactivation in vivo has not been demonstrated up to now, and remains controversial. Here we show that priming of Herpes Simplex Virus (HSV)-, but not murine cytomegalovirus (mCMV)-specific CD8(+) T cells was severely reduced in mice with a DC-specific cross-presentation deficiency. In contrast, while CD8(+) T cell responses to mutant HSV, which lacks crucial inhibitory genes, also depended on CD8α(+) DCs, they were independent of cross-presentation. Therefore HSV-specific CTL-responses entirely depend on the CD8α(+) DC subset, which present via direct or cross-presentation mechanisms depending on the immune evasion equipment of virus. Our data establish the contribution of cross-presentation to counteract viral immune evasion mechanisms in some, but not all viruses.

Indexed as

cross-primingdendritic cellsimmune evasion

Identifiers

PMID23189079
PMCPMC3505839
OpenAlexW2144691651

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.