Evidence map›Paper›PMID 21928280›Full record

ArticleEuropean journal of immunology2011

Palmitoylation of MICA, a ligand for NKG2D, mediates its recruitment to membrane microdomains and promotes its shedding.

Sonia Agüera-González, Catharina C Gross, Lola Fernández-Messina, Omodele Ashiru, Gloria Esteso, Howard C Hang, Hugh T Reyburn, Eric O Long, Mar Valés-Gómez

Open access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 39 citations in OpenAlex.

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  9. Protein Palmitoylation in Leukocyte Signaling and Function.Frontiers in cell and developmental biology · 2020
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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

9 authors at 5 institutions in 3 countries.

Sonia Agüera-GonzálezDivision of Immunology, Department of Pathology, University of Cambridge, Cambridge, UK.
Catharina C Gross
Lola Fernández-Messina
Omodele Ashiru
Gloria Esteso
Howard C Hang
Hugh T Reyburn
Eric O Long
Mar Valés-Gómez
Centro Nacional de Biotecnología · ESNational Institutes of Health · USUniversity of Cambridge · GBConsejo Superior de Investigaciones Científicas · ESRockefeller University · US

Funding

Regulation of innate lymphocyte functionZIAAI000525 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LONG, ERIC O · 2009 to 2024
$12.0M
Studies on Protein LipidationR01GM087544 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI HANG, HOWARD C · 2010 to 2023
$4.4M
Intramural NIH HHSMedical Research Council G9800943NIGMS NIH HHS GM087544NIGMS NIH HHS R01 GM087544
6 · The paper itself

Abstract

MICA and MICB (MHC-class-I-related chain A/B) are transmembrane proteins expressed in pathological conditions that are ligands for NKG2D, an activating receptor found on cytotoxic lymphocytes. The recognition on target cells of NKG2D ligands leads to the activation of lysis and cytokine secretion by NK cells and T cells. Besides being expressed at the cell surface, MICA/B can be released as soluble proteins. Soluble NKG2D ligands downmodulate expression of the NKG2D receptor on lymphocytes, leading to a diminished cytotoxic response. Prior studies suggested that recruitment of MICA/B molecules to cholesterol-enriched microdomains was an important factor regulating the proteolytic release of these molecules. We now show that recruitment of MICA to these microdomains depends on palmitoylation of two cysteine residues that allow MICA molecules to reside in the membrane in the same domains as caveolin-1. Compared with WT molecules, nonpalmitoylated mutant MICA molecules were shed to the supernatant with low efficiency; however, both WT and mutant MICA were able to trigger NK cell cytotoxicity. These data suggest that the presence of NKG2D ligands at the plasma membrane is sufficient to activate cytotoxicity and reflect the need of different ligands to exploit different cellular pathways to reach the cell surface upon different stress situations.

Indexed as

AnimalsCaveolin 1Cell Line, TransformedCHO CellsCholesterolCricetinaeCysteineCytoplasmCytotoxicity, ImmunologicHistocompatibility Antigens Class IHumansKiller Cells, NaturalLigandsLipoylationMembrane MicrodomainsMembrane ProteinsCaveolin 1CholesterolCysteineHistocompatibility Antigens Class ILigandsMembrane ProteinsMHC class I-related chain ANK Cell Lectin-Like Receptor Subfamily K

Identifiers

PMID21928280
PMCPMC3709245
OpenAlexW2072648073

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.