Evidence map›Paper›PMID 21930700›Full record

ArticleThe Journal of biological chemistry2011

Induction of lectin-like transcript 1 (LLT1) protein cell surface expression by pathogens and interferon-γ contributes to modulate immune responses.

Claire Germain, Anders Meier, Teis Jensen, Perrine Knapnougel, Gwenola Poupon, Anne Lazzari, Anne Neisig, Katarina Håkansson, Tao Dong, Nicolai Wagtmann and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

86 citing papers in PubMed, 1 synthesis or guideline pooled it, 133 citations in OpenAlex.

  1. Pooled it
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  14. Journal of thoracic disease · 2024
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26 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

13 authors at 3 institutions in 3 countries.

Claire GermainInstitut de Pharmacologie Moléculaire et Cellulaire, Centre National de la Recherche Scientifique/Université de Nice-Sophia Antipolis, UMR6097, 06560 Valbonne, France.
Anders MeierBiopharmaceutical Research Unit, Novo Nordisk A/S, DK-2760 Måløv, Denmark.
Teis JensenBiopharmaceutical Research Unit, Novo Nordisk A/S, DK-2760 Måløv, Denmark.
Perrine KnapnougelInstitut de Pharmacologie Moléculaire et Cellulaire, Centre National de la Recherche Scientifique/Université de Nice-Sophia Antipolis, UMR6097, 06560 Valbonne, France.
Gwenola PouponInstitut de Pharmacologie Moléculaire et Cellulaire, Centre National de la Recherche Scientifique/Université de Nice-Sophia Antipolis, UMR6097, 06560 Valbonne, France.
Anne LazzariInstitut de Pharmacologie Moléculaire et Cellulaire, Centre National de la Recherche Scientifique/Université de Nice-Sophia Antipolis, UMR6097, 06560 Valbonne, France.
Anne NeisigBiopharmaceutical Research Unit, Novo Nordisk A/S, DK-2760 Måløv, Denmark.
Katarina HåkanssonBiopharmaceutical Research Unit, Novo Nordisk A/S, DK-2760 Måløv, Denmark.
Tao DongWeatherall Institute of Molecular Medicine, Medical Research Council Human Immunology Unit, John Radcliffe Hospital, Oxford OX3 9DU, United Kingdom.
Nicolai WagtmannBiopharmaceutical Research Unit, Novo Nordisk A/S, DK-2760 Måløv, Denmark.
Elizabeth D GalsgaardBiopharmaceutical Research Unit, Novo Nordisk A/S, DK-2760 Måløv, Denmark.
Pieter SpeeBiopharmaceutical Research Unit, Novo Nordisk A/S, DK-2760 Måløv, Denmark.
Veronique M BraudInstitut de Pharmacologie Moléculaire et Cellulaire, Centre National de la Recherche Scientifique/Université de Nice-Sophia Antipolis, UMR6097, 06560 Valbonne, France. Electronic address: braud@ipmc.cnrs.fr.
Novo Nordisk (Denmark) · DKInstitut de Pharmacologie Moléculaire et Cellulaire · FRJohn Radcliffe Hospital · GB

Funding

Medical Research Council G0600520Medical Research Council G1001046
6 · The paper itself

Abstract

CD161 is a C-type lectin-like receptor expressed on human natural killer (NK) cells and subsets of T cells. CD161 has been described as an inhibitory receptor that regulates NK cell-mediated cytotoxicity and IFN-γ production. Its role on T cells has remained unclear. Studies have shown that triggering of CD161 enhances NK T cell proliferation and T cell-IFN-γ production while inhibiting TNF-α production by CD8(+) T cells. Lectin-like transcript 1 (LLT1), the ligand of CD161, was found to be expressed on Toll-like receptor (TLR)-activated plasmacytoid and monocyte-derived dendritic cells (DC) and on activated B cells. Using newly developed anti-LLT1 mAbs, we show that LLT1 is not expressed on the surface of circulating B and T lymphocytes, NK cells, monocytes, and dendritic cells but that LLT1 is up-regulated upon activation. Not only TLR-stimulated dendritic cells and B cells but also T cell receptor-activated T cells and activated NK cells up-regulate LLT1. Interestingly, IFN-γ increases LLT1 expression level on antigen-presenting cells. LLT1 is also induced on B cells upon viral infection such as Epstein-Barr virus or HIV infection and in inflamed tonsils. Finally, expression of LLT1 on B cells inhibits NK cell function but costimulates T cell proliferation or IFN-γ production, and coengagement of CD161 with CD3 increases IL-17 secretion. Altogether, our results point toward a role for LLT1/CD161 in modulating immune responses to pathogens.

Indexed as

Gene Expression RegulationAnimalsCell LineCell MembraneHematopoietic Stem CellsHumansImmune SystemInterferon-gammaInterferonsLectins, C-TypeLeukocytes, MononuclearMiceModels, BiologicalNK Cell Lectin-Like Receptor Subfamily BReceptors, Cell SurfaceT-LymphocytesCLEC2D protein, humanInterferon-gammaInterferonsKLRB1 protein, humanLectins, C-TypeNK Cell Lectin-Like Receptor Subfamily BReceptors, Cell SurfaceToll-Like Receptors

Identifiers

PMID21930700
PMCPMC3207416
OpenAlexW1966476186

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.