Evidence map›Paper›PMID 19592272›Full record

ArticleImmunity2009

Integrin-dependent organization and bidirectional vesicular traffic at cytotoxic immune synapses.

Dongfang Liu, Yenan T Bryceson, Tobias Meckel, Gaia Vasiliver-Shamis, Michael L Dustin, Eric O Long

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

112 citing papers in PubMed, 185 citations in OpenAlex.

  1. Review
  2. CD56bioRxiv : the preprint server for biology · 2026
    Article
  3. Mechanoregulation of lymphocyte cytotoxicity.Nature reviews. Immunology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Natural Killer Cell-Based Immunotherapy against Glioblastoma.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. The Era of Cytotoxic CD4 T Cells.Frontiers in immunology · 2022
    Review
  19. Review
  20. Article

52 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

6 authors at 3 institutions in 2 countries.

Dongfang LiuLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852, USA.
Yenan T Bryceson
Tobias Meckel
Gaia Vasiliver-Shamis
Michael L Dustin
Eric O Long
New York University · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

MOLECULAR ANALYSIS OF HUMAN NATURAL KILLER CELLSZ01AI000525 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI LONG, ERIC O · 1988 to 2008
$4.7M
Role of Integrins in Natural Killer Cell FunctionZIAAI001118 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LONG, ERIC O · 2009 to 2017
$3.0M
Intramural NIH HHS Z01 AI000525
6 · The paper itself

Abstract

Cytotoxic lymphocytes kill target cells by releasing the content of secretory lysosomes at the immune synapse. To understand the dynamics and control of cytotoxic immune synapses, we imaged human primary, live natural killer cells on lipid bilayers carrying ligands of activation receptors. Formation of an organized synapse was dependent on the presence of the beta2 integrin ligand ICAM-1. Ligands of coactivation receptors 2B4 and NKG2D segregated into central and peripheral regions, respectively. Lysosomal protein LAMP-1 that was exocytosed during degranulation accumulated in a large and spatially stable cluster, which overlapped with a site of membrane internalization. Lysosomal compartments reached the plasma membrane at focal points adjacent to centrally accumulated LAMP-1. Imaging of fixed cells revealed that perforin-containing granules were juxtaposed to an intracellular compartment where exocytosed LAMP-1 was retrieved. Thus, cytotoxic immune synapses include a central region of bidirectional vesicular traffic, which is controlled by integrin signaling.

Indexed as

Cytotoxicity, ImmunologicAntigens, CDCD18 AntigensCell DegranulationHumansImmunological SynapsesIntercellular Adhesion Molecule-1Killer Cells, NaturalLymphocyte Function-Associated Antigen-1Lysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsLysosomesNK Cell Lectin-Like Receptor Subfamily KPerforinReceptors, ImmunologicSignaling Lymphocytic Activation Molecule FamilyAntigens, CDCD18 AntigensCD244 protein, humanIntercellular Adhesion Molecule-1KLRK1 protein, humanLAMP1 protein, humanLymphocyte Function-Associated Antigen-1Lysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsNK Cell Lectin-Like Receptor Subfamily KPerforinReceptors, ImmunologicSignaling Lymphocytic Activation Molecule Family

Identifiers

PMID19592272
PMCPMC2740634
OpenAlexW1965393381

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.