Evidence map›Paper›PMID 14568981›Full record

ArticleThe Journal of experimental medicine2003

Intracellular recognition of lipopolysaccharide by toll-like receptor 4 in intestinal epithelial cells.

Mathias W Hornef, Birgitta Henriques Normark, Alain Vandewalle, Staffan Normark

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
9.9field-weighted citation impact, top 1% 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

112 citing papers in PubMed, 335 citations in OpenAlex.

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  11. Antimicrobial peptides could antagonize uncontrolled inflammationFrontiers in bioengineering and biotechnology · 2022
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52 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

4 authors at 2 institutions in 2 countries.

Mathias W HornefSwedish Institute for Infectious Disease Control SMI, 17182 Solna, Sweden. mathias.hornef@smi.ki.se
Birgitta Henriques Normark
Alain Vandewalle
Staffan Normark
Swedish Institute · SEInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toll-like receptor (TLR)4 has recently been shown to reside in the Golgi apparatus of intestinal crypt epithelial m-ICcl2 cells, colocalizing with internalized lipopolysaccharide (LPS). Here we demonstrate that disruption of the integrity of the Golgi apparatus significantly reduced LPS-mediated nuclear factor kappaB activation. Also, the TLR4 adaptor protein MyD88 and the serine/threonine kinase IRAK-1 were rapidly recruited to the Golgi apparatus upon stimulation. LPS-mediated activation required lipid raft formation and intact clathrin-dependent internalization. In contrast to macrophages, prevention of ligand internalization by use of LPS-coated beads significantly impaired recognition by epithelial cells. The localization of TLR4 to the Golgi apparatus was abrogated by expression of a genetically modified form of the TLR4 binding chaperone gp96. Thus, our data provide evidence that in contrast to the situation in macrophages, LPS recognition in intestinal epithelial cells may occur in the Golgi apparatus and require LPS internalization.

Indexed as

AnimalsCell LineEnzyme ActivationEpithelial CellsGolgi ApparatusHSP70 Heat-Shock ProteinsIntestinesLipopolysaccharidesMembrane GlycoproteinsMembrane ProteinsMiceNF-kappa BReceptors, Cell SurfaceSignal TransductionToll-Like Receptor 4Toll-Like Receptorsglucose-regulated proteinsHSP70 Heat-Shock ProteinsLipopolysaccharidesMembrane GlycoproteinsMembrane ProteinsNF-kappa BReceptors, Cell SurfaceToll-Like Receptor 4Toll-Like Receptors

Identifiers

PMID14568981
PMCPMC2194240
OpenAlexW2074057696

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.