Evidence map›Paper›PMID 17190803›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

The tetraspanin CD9 mediates lateral association of MHC class II molecules on the dendritic cell surface.

Julia J Unternaehrer, Amy Chow, Marc Pypaert, Kayo Inaba, Ira Mellman

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

51 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Tetraspanin-5-mediated MHC class I clustering is required for optimal CD8 T cell activation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Article
  8. Extracellular vesicles fromFrontiers in cellular and infection microbiology · 2022
    Article
  9. Review
  10. Tetraspanins, More than Markers of Extracellular Vesicles in Reproduction.International journal of molecular sciences · 2020
    Review
  11. Article
  12. Role of dendritic cell-mediated immune response in oral homeostasis: A new mechanism of osteonecrosis of the jaw.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  13. Article
  14. Membrane Compartmentalization and Scaffold Proteins in Leukocyte Migration.Frontiers in cell and developmental biology · 2020
    Review
  15. Article
  16. Article
  17. Different roles of E proteins in t(8;21) leukemia: E2-2 compromises the function of AETFC and negatively regulates leukemogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Dual Role of CD4 in Peripheral T Lymphocytes.Frontiers in immunology · 2019
    Review
  19. Article
  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

5 authors at 3 institutions in 2 countries.

Julia J UnternaehrerDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT 06520-8002, USA.
Amy Chow
Marc Pypaert
Kayo Inaba
Ira Mellman
Ludwig Cancer Research · USKyoto University · JPYale Cancer Center · US

Funding

DEVELOPMENTAL CELL BIOLOGY OF DENDRITIC CELLSR37AI034098 · NIAID · YALE UNIVERSITY · PI MELLMAN, IRA S · 1998 to 2007
$2.8M
NIAID NIH HHS R37 AI034098NIAID NIH HHS R37-AI34098
6 · The paper itself

Abstract

We have found that MHC class II (MHC II) molecules exhibit a distinctive organization on the dendritic cell (DC) plasma membrane. Both in DC lysates and on the surface of living cells, I-A and I-E molecules engaged in lateral interactions not observed on other antigen-presenting cells such as B blasts. Because DCs and B blasts express MHC II at comparable surface densities, the interaction was not due to simple mass action. Instead, it reflected the selective expression of the tetraspanin CD9 at the DC surface. I-A and I-E molecules coprecipitated with each other and with CD9. The association of heterologous MHC II molecules was abrogated in DCs from CD9(-/-) mice. Conversely, expression of exogenous CD9 in B cells induced MHC II interactions. CD9 is thus necessary for the association of heterologous MHC II, a specialization that would facilitate the formation of MHC II multimers expected to enhance T cell receptor stimulation by DCs.

Indexed as

AnimalsAntigen PresentationAntigens, CDB7-1 AntigenB7-2 AntigenB-LymphocytesDendritic CellsHistocompatibility Antigens Class IIMembrane GlycoproteinsMiceMice, Inbred C57BLTetraspanin 29Antigens, CDB7-1 AntigenB7-2 AntigenCd9 protein, mouseHistocompatibility Antigens Class III-E-antigenMembrane GlycoproteinsTetraspanin 29

Identifiers

PMID17190803
PMCPMC1765441
OpenAlexW2117299062

What OpenQuestion holds

Textmetadata
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.