Evidence map›Paper›PMID 20189481›Full record

ArticleImmunity2010

Synergistic signals for natural cytotoxicity are required to overcome inhibition by c-Cbl ubiquitin ligase.

Hun Sik Kim, Asmita Das, Catharina C Gross, Yenan T Bryceson, Eric O Long

Abstract read
In one paragraph

Article in Immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
–field-weighted citation impact
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

78 citing papers in PubMed.

  1. Article
  2. Nanoscale restructuring of the immune synapse with an engager enhances NK cell function.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. NK cell-based tumor immunotherapy.Bioactive materials · 2024
    Review
  10. Article
  11. Review
  12. Licensing Natural Killers for Antiviral Immunity.Pathogens (Basel, Switzerland) · 2021
    Review
  13. Cbl-b Is Upregulated and Plays a Negative Role in Activated Human NK Cells.Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  14. Targeting ubiquitin signaling for cancer immunotherapy.Signal transduction and targeted therapy · 2021
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

18 more citing papers are in PubMed but not listed here.

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.

Hun Sik KimLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, National Institute of Health, Rockville, MD 20852, USA.
Asmita Das
Catharina C Gross
Yenan T Bryceson
Eric O Long

Funding

Regulation of innate lymphocyte functionZIAAI000525 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LONG, ERIC O · 2009 to 2024
$12.0M
Regulation of immune responses by inhibitory receptorsZIAAI001117 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LONG, ERIC O · 2009 to 2019
$5.7M
Intramural NIH HHS ZIA AI000525
6 · The paper itself

Abstract

Natural killer (NK) cell cytotoxicity toward target cells depends on synergistic coactivation by NK cell receptors such as NKG2D and 2B4. How synergy occurs is not known. Synergistic phosphorylation of phospholipase PLC-gamma2, Ca(2+) mobilization, and degranulation triggered by NKG2D and 2B4 coengagement were blocked by Vav1 siRNA knockdown, but enhanced by knockdown of c-Cbl. c-Cbl inhibited Vav1-dependent signals, given that c-Cbl knockdown did not rescue the Vav1 defect. Moreover, c-Cbl knockdown and Vav1 overexpression each circumvented the necessity for synergy because NKG2D or 2B4 alone became sufficient for activation. Thus, synergy requires not strict complementation but, rather, strong Vav1 signals to overcome inhibition by c-Cbl. Inhibition of NK cell cytotoxicity by CD94-NKG2A binding to HLA-E on target cells was dominant over synergistic activation, even after c-Cbl knockdown. Therefore, NK cell activation by synergizing receptors is regulated at the level of Vav1 by a hierarchy of inhibitory mechanisms.

Indexed as

AnimalsAntigens, CDCalciumCell DegranulationCell Line, TumorCytotoxicity, ImmunologicHistocompatibility Antigens Class IHLA AntigensHLA-E AntigensHumansKiller Cells, NaturalMiceNK Cell Lectin-Like Receptor Subfamily DNK Cell Lectin-Like Receptor Subfamily KPhospholipase C gammaPhosphorylationAntigens, CDCalciumCD244 protein, humanHistocompatibility Antigens Class IHLA AntigensHLA-E AntigensNK Cell Lectin-Like Receptor Subfamily DNK Cell Lectin-Like Receptor Subfamily KPhospholipase C gammaProto-Oncogene Proteins c-cblProto-Oncogene Proteins c-vavReceptors, ImmunologicRNA, Small InterferingSignaling Lymphocytic Activation Molecule Family

Identifiers

PMID20189481
PMCPMC2843589

What OpenQuestion holds

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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.