Evidence map›Paper›PMID 24349012›Full record

ArticlePloS one2013

TLR2 ligands induce NF-κB activation from endosomal compartments of human monocytes.

Karim J Brandt, Céline Fickentscher, Egbert K O Kruithof, Philippe de Moerloose

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
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  6. Review
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  14. Article
  15. Endosome Traffic Modulates Pro-Inflammatory Signal Transduction in CD4International journal of molecular sciences · 2023
    Review
  16. BacSp222 bacteriocin as a novel ligand for TLR2/TLR6 heterodimer.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  17. Article
  18. Frontiers in cellular and infection microbiology · 2023
    Article
  19. The macrophage infectivity potentiator ofFrontiers in immunology · 2023
    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

4 authors at 1 institution in 1 country.

Karim J BrandtDivision of Angiology and Hemostasis, University Hospital of Geneva and Faculty of Medicine, Geneva, Switzerland.
Céline FickentscherDivision of Angiology and Hemostasis, University Hospital of Geneva and Faculty of Medicine, Geneva, Switzerland.
Egbert K O KruithofDivision of Angiology and Hemostasis, University Hospital of Geneva and Faculty of Medicine, Geneva, Switzerland.
Philippe de MoerlooseDivision of Angiology and Hemostasis, University Hospital of Geneva and Faculty of Medicine, Geneva, Switzerland.
University Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Localization of Toll-like receptors (TLR) in subcellular organelles is a major strategy to regulate innate immune responses. While TLR4, a cell-surface receptor, signals from both the plasma membrane and endosomal compartments, less is known about the functional role of endosomal trafficking upon TLR2 signaling. Here we show that the bacterial TLR2 ligands Pam3CSK4 and LTA activate NF-κB-dependent signaling from endosomal compartments in human monocytes and in a NF-κB sensitive reporter cell line, despite the expression of TLR2 at the cell surface. Further analyses indicate that TLR2-induced NF-κB activation is controlled by a clathrin/dynamin-dependent endocytosis mechanism, in which CD14 serves as an important upstream regulator. These findings establish that internalization of cell-surface TLR2 into endosomal compartments is required for NF-κB activation. These observations further demonstrate the need of endocytosis in the activation and regulation of TLR2-dependent signaling pathways.

Indexed as

Blotting, WesternCell LineCells, CulturedClathrinEndocytosisEndosomesFlow CytometryHumansImmunoassayLipopeptidesLipopolysaccharidesMonocytesNF-kappa BReal-Time Polymerase Chain ReactionTeichoic AcidsToll-Like Receptor 2ClathrinLipopeptidesLipopolysaccharideslipoteichoic acidNF-kappa BPam(3)CSK(4) peptideTeichoic AcidsTLR2 protein, humanToll-Like Receptor 2

Identifiers

PMID24349012
PMCPMC3861177
OpenAlexW1999480476

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.