Evidence map›Paper›PMID 23690625›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Fratricide of natural killer cells dressed with tumor-derived NKG2D ligand.

Kyohei Nakamura, Masafumi Nakayama, Mitsuko Kawano, Ryo Amagai, Tomonori Ishii, Hideo Harigae, Kouetsu Ogasawara

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. 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
1.9field-weighted citation impact, top 14% 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, 64 citations in OpenAlex.

  1. Review
  2. Article
  3. Immune surveillance interrupted: how cancer exploits trogocytosis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  4. Article
  5. Trogocytosis in cancer immunity and cellular immunotherapy: mechanisms, therapeutic challenges, and translational opportunities.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. The Biological Significance of Trogocytosis.Results and problems in cell differentiation · 2024
    Article
  13. Intercellular Transfer of Immune Regulatory Molecules Via Trogocytosis.Results and problems in cell differentiation · 2024
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
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  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

7 authors at 1 institution in 1 country.

Kyohei NakamuraDepartment of Immunobiology, Institute of Development, Aging, and Cancer, Tohoku University, Sendai 980-8575, Japan.
Masafumi Nakayama
Mitsuko Kawano
Ryo Amagai
Tomonori Ishii
Hideo Harigae
Kouetsu Ogasawara
Tohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The natural killer group 2 membrane D (NKG2D) activating receptor plays crucial roles not only in host defense against tumors and viral infections, but also in autoimmune diseases. After NKG2D-mediated activation, Natural killer (NK) cells must be regulated to avoid potentially harmful reactivity. However, the negative regulation of these activated NK cells is poorly understood. Here, we reveal that the engagement of NKG2D by its ligand elicits not only target cell lysis, but also NK cell fratricide. Conventional mouse NK cells underwent cell death when cocultured with RMA cells expressing the NKG2D ligand retinoic acid early-inducible protein 1 (Rae-1), but not with RMA cells lacking MHC class I. NK cells from mice deficient for DAP10 and DAP12 or perforin did not undergo death, highlighting the importance of the NKG2D pathway for NK cell death. However, NKG2D does not transmit direct death signals in NK cells. Rather, the interaction between NKG2D and Rae-1 allowed NK cells to acquire tumor-derived Rae-1 by a membrane transfer process known as "trogocytosis," which was associated with clathrin-dependent NKG2D endocytosis. NK cells dressed with Rae-1 were lysed by neighboring NK cells through the NKG2D-induced perforin pathway in vitro and in vivo. These results provide the unique NKG2D function in negative regulation of activated NK cells.

Indexed as

AnimalsCell DeathCell Line, TumorDNA PrimersEndocytosisFlow CytometryKiller Cells, NaturalMiceMice, Inbred C57BLMicroscopy, ConfocalNK Cell Lectin-Like Receptor Subfamily KNuclear Matrix-Associated ProteinsNucleocytoplasmic Transport ProteinsPerforinReverse Transcriptase Polymerase Chain ReactionSignal TransductionDNA PrimersKlrk1 protein, mouseNK Cell Lectin-Like Receptor Subfamily KNuclear Matrix-Associated ProteinsNucleocytoplasmic Transport ProteinsPerforinRae1 protein, mouseimmune regulationimmunological synapseintercellular membrane transfer

Identifiers

PMID23690625
PMCPMC3677504
OpenAlexW2164124027

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.