Evidence map›Paper›PMID 21224393›Full record

ArticleJournal of cell science2011

The human NKG2D ligand ULBP2 can be expressed at the cell surface with or without a GPI anchor and both forms can activate NK cells.

Lola Fernández-Messina, Omodele Ashiru, Sonia Agüera-González, Hugh T Reyburn, Mar Valés-Gómez

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
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  11. Anti-NKG2D mAb: A New Treatment for Crohn's Disease?International journal of molecular sciences · 2017
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. NKG2D Receptor and Its Ligands in Host Defense.Cancer immunology research · 2015
    Review
  17. Article
  18. Review
  19. Article
  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

5 authors at 2 institutions in 2 countries.

Lola Fernández-MessinaDepartment of Pathology, University of Cambridge, Tennis Court Road, Cambridge CB21QP, UK.
Omodele Ashiru
Sonia Agüera-González
Hugh T Reyburn
Mar Valés-Gómez
University of Cambridge · GBCentro Nacional de Biotecnología · ES

Funding

Medical Research Council G0601165Medical Research Council G9800943
6 · The paper itself

Abstract

The activating immune receptor NKG2D binds to several stress-induced ligands that are structurally different. MHC-class-I-related chain (MIC) A/B molecules have a transmembrane domain, whereas most UL16 binding proteins (ULBPs) are glycosylphosphatidylinositol (GPI)-linked molecules. The significance of this variability in membrane anchors is unclear. Here, we demonstrate that ULBP2, but not ULBP1 or ULBP3, can reach the cell surface without the GPI modification. Several proteins are expressed at the cell surface as both transmembrane and GPI-linked molecules, either via alternative splicing or by the expression of linked genes. However, to our knowledge, ULBP2 is the first single mammalian cDNA that can be expressed as either a transmembrane or a GPI-anchored protein. The rate of maturation and the levels of cell surface expression of the non-GPI-linked form were lower than those of the GPI-linked ULBP2. Nonetheless, non-GPI ULBP2 was recognised by NKG2D and triggered NK cell cytotoxicity. These data show that differences in membrane attachment by NKG2D ligands are more important for regulation of their surface expression than for cytotoxic recognition by NKG2D and emphasise that detailed characterisation of the cell biology of individual NKG2D ligands will be necessary to allow targeted modulation of this system.

Indexed as

AnimalsCell MembraneCHO CellsCricetinaeCricetulusCytotoxicity, ImmunologicEndoplasmic ReticulumGPI-Linked ProteinsHumansIntercellular Signaling Peptides and ProteinsIntracellular Signaling Peptides and ProteinsKiller Cells, NaturalNK Cell Lectin-Like Receptor Subfamily KProtein TransportGPI-Linked ProteinsIntercellular Signaling Peptides and ProteinsIntracellular Signaling Peptides and ProteinsNK Cell Lectin-Like Receptor Subfamily KULBP1 protein, humanULBP2 protein, humanULBP3 protein, human

Identifiers

PMID21224393
PMCPMC3021996
OpenAlexW2004225823

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.