Evidence map›Paper›PMID 23565187›Full record

ArticlePloS one2013

Liposomal lipopolysaccharide initiates TRIF-dependent signaling pathway independent of CD14.

Sachiko Watanabe, Yoshio Kumazawa, Joe Inoue

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 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  6. Metabolic Endotoxemia: From the Gut to Neurodegeneration.International journal of molecular sciences · 2024
    Review
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  13. Review
  14. Article
  15. Therapeutic and Preventive Effects ofEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  16. Review
  17. Review
  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

3 authors at 1 institution in 1 country.

Sachiko WatanabeDepartment of Biosciences, School of Science, Kitasato University, Sagamihara, Kanagawa, Japan.
Yoshio Kumazawa
Joe Inoue
Kitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipopolysaccharide (LPS) is recognized by CD14 with Toll-like receptor 4 (TLR4), and initiates 2 major pathways of TLR4 signaling, the MyD88-dependent and TRIF-dependent signaling pathways. The MyD88-dependent pathway induces inflammatory responses such as the production of TNF-α, IL-6, and IL-12 via the activation of NFκB and MAPK. The TRIF-dependent pathway induces the production of type-I IFN, and RANTES via the activation of IRF-3 and NFκB, and is also important for the induction of adaptive immune responses. CD14 plays a critical role in initiating the TRIF-dependent signaling pathway response to LPS, to support the internalization of LPS via endocytosis. Here, we clearly demonstrate that intracellular delivery of LPS by LPS-formulated liposomes (LPS-liposomes) initiate only TRIF-dependent signaling via clathrin-mediated endocytosis, independent of CD14. In fact, LPS-liposomes do not induce the production of TNF-α and IL-6 but induce RANTES production in peritoneal macrophages. Additionally, LPS-liposomes could induce adaptive immune responses effectively in CD14-deficient mice. Collectively, our results strongly suggest that LPS-liposomes are useful as a TRIF-dependent signaling-based immune adjuvant without inducing unnecessary inflammation.

Indexed as

Signal TransductionAdaptor Proteins, Vesicular TransportAnimalsChemokine CCL5ClathrinEndocytosisEndosomesEpitopesImmunoglobulin GInterleukin-6Lipopolysaccharide ReceptorsLipopolysaccharidesLiposomesMacrophages, PeritonealMiceMice, KnockoutAdaptor Proteins, Vesicular TransportChemokine CCL5ClathrinEpitopesImmunoglobulin GInterleukin-6Lipopolysaccharide ReceptorsLipopolysaccharidesLiposomesMyeloid Differentiation Factor 88Ticam1 protein, mouseTumor Necrosis Factor-alpha

Identifiers

PMID23565187
PMCPMC3615118
OpenAlexW1999604675

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.