Evidence map›Paper›PMID 19636352›Full record

ArticlePLoS biology2009

Natural killer cell signal integration balances synapse symmetry and migration.

Fiona J Culley, Matthew Johnson, J Henry Evans, Sunil Kumar, Rupert Crilly, Juan Casasbuenas, Tim Schnyder, Maryam Mehrabi, Mahendra P Deonarain, Dmitry S Ushakov and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

55 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. CXCR4 coordinates adhesion, migration, and development of human NK cells.bioRxiv : the preprint server for biology · 2026
    Article
  3. Mechanoregulation of lymphocyte cytotoxicity.Nature reviews. Immunology · 2025
    Review
  4. Cancer cells suppress NK cell activity by actin-driven polarization of inhibitory ligands to the immunological synapse.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Natural Killer Cell Mechanosensing in Solid Tumors.Bioengineering (Basel, Switzerland) · 2024
    Review
  7. Fatty acid oxidation fuels natural killer cell responses against infection and cancer.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Advanced Materials and Devices for the Regulation and Study of NK Cells.International journal of molecular sciences · 2019
    Review
  20. Article
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

15 authors at 5 institutions in 4 countries.

Fiona J CulleyDivision of Cell and Molecular Biology, Imperial College London, London, United Kingdom.
Matthew Johnson
J Henry Evans
Sunil Kumar
Rupert Crilly
Juan Casasbuenas
Tim Schnyder
Maryam Mehrabi
Mahendra P Deonarain
Dmitry S Ushakov
Veronique Braud
Günter Roth
Roland Brock
Karsten Köhler
Daniel M Davis
MRC Laboratory for Molecular Cell Biology · GBImperial College London · GBInstitut de Pharmacologie Moléculaire et Cellulaire · FRRadboud University Medical Center · NLTH Bingen University of Applied Sciences · DE

Funding

Biotechnology and Biological Sciences Research Council BB/D011663/1Medical Research Council G0500563
6 · The paper itself

Abstract

Natural killer (NK) cells discern the health of other cells by recognising the balance of activating and inhibitory ligands expressed by each target cell. However, how the integration of activating and inhibitory signals relates to formation of the NK cell immune synapse remains a central question in our understanding of NK cell recognition. Here we report that ligation of LFA-1 on NK cells induced asymmetrical cell spreading and migration. In contrast, ligation of the activating receptor NKG2D induced symmetrical spreading of ruffled lamellipodia encompassing a dynamic ring of f-actin, concurrent with polarization towards a target cell and a "stop" signal. Ligation of both LFA-1 and NKG2D together resulted in symmetrical spreading but co-ligation of inhibitory receptors reverted NK cells to an asymmetrical migratory configuration leading to inhibitory synapses being smaller and more rapidly disassembled. Using micropatterned activating and inhibitory ligands, signals were found to be continuously and locally integrated during spreading. Together, these data demonstrate that NK cells spread to form large, stable, symmetrical synapses if activating signals dominate, whereas asymmetrical migratory "kinapses" are favoured if inhibitory signals dominate. This clarifies how the integration of activating and inhibitory receptor signals is translated to an appropriate NK cell response.

Indexed as

Signal TransductionActinsCell MovementCells, CulturedCell SeparationImmunological SynapsesKiller Cells, NaturalLigandsLymphocyte Function-Associated Antigen-1TransfectionActinsLigandsLymphocyte Function-Associated Antigen-1

Identifiers

PMID19636352
PMCPMC2707003
OpenAlexW2073571638

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.