Evidence map›Paper›PMID 19604491›Full record

ArticleImmunity2009

Structure of natural killer cell receptor KLRG1 bound to E-cadherin reveals basis for MHC-independent missing self recognition.

Yili Li, Maike Hofmann, Qian Wang, Leslie Teng, Lukasz K Chlewicki, Hanspeter Pircher, Roy A Mariuzza

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 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

64 citing papers in PubMed, 106 citations in OpenAlex.

  1. CD39Science translational medicine · 2026
    Article
  2. E-cadherin expression promotes tumor growth via KLRG1-dependent pathways.Journal of immunology (Baltimore, Md. : 1950) · 2026
    Article
  3. IDH1 Mutant Glioma Favors Group 3 Innate Lymphoid Cells and Is Resistant to Immune Checkpoint Expression.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. The role of KLRG1: a novel biomarker and new therapeutic target.Cell communication and signaling : CCS · 2024
    Review
  10. Secondary Sites of the C-type Lectin-Like Fold.Chemistry (Weinheim an der Bergstrasse, Germany) · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The Immunogenetics of Autoimmune Blistering Diseases.Advances in experimental medicine and biology · 2022
    Review
  19. The Yin and Yang of Targeting KLRG1Frontiers in immunology · 2022
    Review
  20. Review

4 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

7 authors at 5 institutions in 2 countries.

Yili LiCenter for Advanced Research in Biotechnology, WM Keck Laboratory for Structural Biology, University of Maryland Biotechnology Institute, Rockville, MD 20850, USA.
Maike Hofmann
Qian Wang
Leslie Teng
Lukasz K Chlewicki
Hanspeter Pircher
Roy A Mariuzza
Advanced Bioscience Laboratories (United States) · USBiotechnology Institute · USInstitute of Medical Microbiology and Hygiene · DEUniversity of Chicago · USUniversity of Freiburg · DE

Funding

STRUCTURE AND FUNCTION OF NATURAL KILLER CELL RECEPTORSR01AI047990 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI MARIUZZA, ROY A · 2000 to 2014
$4.1M
NIAID NIH HHS AI47990NIAID NIH HHS R01 AI047990
6 · The paper itself

Abstract

The cytolytic activity of natural killer (NK) cells is regulated by inhibitory receptors that detect the absence of self molecules on target cells. Structural studies of missing self recognition have focused on NK receptors that bind MHC. However, NK cells also possess inhibitory receptors specific for non-MHC ligands, notably cadherins, which are downregulated in metastatic tumors. We determined the structure of killer cell lectin-like receptor G1 (KLRG1) in complex with E-cadherin. KLRG1 mediates missing self recognition by binding to a highly conserved site on classical cadherins, enabling it to monitor expression of several cadherins (E-, N-, and R-) on target cells. This site overlaps the site responsible for cell-cell adhesion but is distinct from the integrin alpha(E)beta(7) binding site. We propose that E-cadherin may coengage KLRG1 and alpha(E)beta(7) and that KLRG1 overcomes its exceptionally weak affinity for cadherins through multipoint attachment to target cells, resulting in inhibitory signaling.

Indexed as

Amino Acid SequenceAnimalsAntigens, CDCadherinsCloning, MolecularCrystallizationHumansIntegrin alpha ChainsKiller Cells, NaturalLectins, C-TypeMajor Histocompatibility ComplexMiceMolecular Sequence DataProtein ConformationReceptors, ImmunologicRecombinant Proteinsalpha E integrinsAntigens, CDCadherinsIntegrin alpha ChainsKLRG1 protein, humanKlrg1 protein, mouseLectins, C-TypeReceptors, ImmunologicRecombinant ProteinsTrans-Activators

Identifiers

PMID19604491
PMCPMC3030123
OpenAlexW2002725400

What OpenQuestion holds

Textmetadata
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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.