Evidence map›Paper›PMID 25660311›Full record

ArticleJournal of innate immunity2015

HMGB1 Binds to Lipoteichoic Acid and Enhances TNF-α and IL-6 Production through HMGB1-Mediated Transfer of Lipoteichoic Acid to CD14 and TLR2.

Man Sup Kwak, Mihwa Lim, Yong Joon Lee, Hyun Sook Lee, Young Hun Kim, Ju Ho Youn, Ji Eun Choi, Jeon-Soo Shin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of innate immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-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

30 citing papers in PubMed, 55 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Anti-COVID-19 potential ofScientific African · 2022
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Cardiac fibroblast activation during myocardial infarction wound healing: Fibroblast polarization after MI.Matrix biology : journal of the International Society for Matrix Biology · 2020
    Review
  20. Review
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

8 authors at 4 institutions in 2 countries.

Man Sup KwakDepartment of Microbiology, Yonsei University College of Medicine, Seoul, South Korea.
Mihwa Lim
Yong Joon Lee
Hyun Sook Lee
Young Hun Kim
Ju Ho Youn
Ji Eun Choi
Jeon-Soo Shin
Korea Institute of Brain Science · KRCzech Academy of Sciences, Institute of Microbiology · CZYonsei University · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipoteichoic acid (LTA) is a component of the cell wall of Gram-positive bacteria and induces a toll-like receptor 2 (TLR2)-mediated inflammatory response upon initial binding to lipopolysaccharide-binding protein (LBP) and subsequent transfer to CD14. In this study, we identified a novel role for the nuclear protein high-mobility group box 1 (HMGB1) in LTA-mediated inflammation. Results of ELISA, surface plasmon resonance and native PAGE electrophoretic mobility shift analyses indicated that HMGB1 binds to LTA in a concentration-dependent manner and that this binding is inhibited by LBP. Native PAGE, fluorescence-based transfer and confocal imaging analyses indicated that HMGB1 catalytically disaggregates LTA and transfers LTA to CD14. NF-κB p65 nuclear transmigration, degradation of IκBα and reporter assay results demonstrated that NF-κB activity in HEK293-hTLR2/6 cells is significantly upregulated by a mixture of LTA and soluble CD14 in the presence of HMGB1. Furthermore, the production of TNF-α and IL-6 in J774A.1 and RAW264.7 cells increased significantly following treatment with a mixture of LTA and HMGB1 compared with treatment with LTA or HMGB1 alone. Thus, we propose that HMGB1 plays an important role in LTA-mediated inflammation by binding to and transferring LTA to CD14, which is subsequently transferred to TLR2 to induce an inflammatory response.

Indexed as

HEK293 CellsHMGB1 ProteinHumansInterleukin-6Lipopolysaccharide ReceptorsLipopolysaccharidesProtein BindingTeichoic AcidsToll-Like Receptor 2Tumor Necrosis Factor-alphaHMGB1 ProteinHMGB1 protein, humanIL6 protein, humanInterleukin-6Lipopolysaccharide ReceptorsLipopolysaccharideslipoteichoic acidTeichoic AcidsTLR2 protein, humanToll-Like Receptor 2Tumor Necrosis Factor-alpha

Identifiers

PMID25660311
PMCPMC6738877
OpenAlexW2030366190

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.