Evidence map›Paper›PMID 25400741›Full record

ArticleInternational journal of clinical and experimental pathology2014

Pretreatment of lipopolysaccharide (LPS) ameliorates D-GalN/LPS induced acute liver failure through TLR4 signaling pathway.

Sainan Zhang, Naibin Yang, Shunlan Ni, Wenyuan Li, Lanman Xu, Peihong Dong, Mingqin Lu

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. LPSFrontiers in immunology · 2021
    Article
  11. Protective Role ofFrontiers in pharmacology · 2021
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  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

7 authors at 2 institutions in 1 country.

Sainan ZhangDepartment of Infection Disease, The First Affiliated Hospital of Wenzhou Medical University Wenzhou, Zhejiang, P. R. China.
Naibin YangDepartment of Infection Disease, The First Affiliated Hospital of Wenzhou Medical University Wenzhou, Zhejiang, P. R. China.
Shunlan NiDepartment of Infection Disease, The First Affiliated Hospital of Wenzhou Medical University Wenzhou, Zhejiang, P. R. China.
Wenyuan LiDepartment of Infection Disease, Zhejiang Provincial Hospital of TCM Hangzhou, Zhejiang, P. R. China.
Lanman XuDepartment of Infection Disease, The First Affiliated Hospital of Wenzhou Medical University Wenzhou, Zhejiang, P. R. China.
Peihong DongDepartment of Infection Disease, The First Affiliated Hospital of Wenzhou Medical University Wenzhou, Zhejiang, P. R. China.
Mingqin LuDepartment of Infection Disease, The First Affiliated Hospital of Wenzhou Medical University Wenzhou, Zhejiang, P. R. China.
Wenzhou Medical University · CNZhejiang Provincial Hospital of TCM · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endotoxin tolerance (ET) is an important phenomenon, which affects inflammation and phagocytosis. Pretreatment with low dose of lipopolysaccharide (LPS) can protect liver injury from various hepatotoxicants such as acetaminophen and pseudomonas aeruginosa exotoxin A. The current study aimed to investigate the protecting mechanisms of endotoxin tolerance in acute liver failure induced by D-galactosamine (D-GalN)/LPS and possible role of toll-like receptors 4 (TLR4) signaling pathway in this phenomenon. Acute liver failure was induced by Injection of D-GalN/LPS. To mimic endotoxin tolerance, male Sprague-Dawley rats were treated with low dose of LPS (0.1 mg/kg once a day intraperitoneally for consecutive five days) before subsequent injection of D-GalN/LPS. Rat survival was determined by survival rate. Liver injury was confirmed by serum biochemical and liver histopathological examination. Inflammatory cytokines were determined by ELISA and nuclear factor-kappa B (NF-κB) (P65), toll-like receptors 4 (TLR4) and Interleukin-1 receptor-associated kinase-1 (IRAK-1) were measured by reverse transcriptase polymerase chain reaction and western blot respectively. Pretreatment of LPS significantly improved rat survival. Moreover, rats pretreated with LPS exhibited lower serum enzyme (ALT, AST and TBiL) level, lower production of inflammatory cytokines and more minor liver histopathological damage than rats without pretreatment of LPS. LPS pretreatment suppressed production of TLR4 and IRAK-1. LPS pretreatment also inhibited activation of hepatic NF-κB. These results indicated that endotoxin tolerance contributed to liver protection against D-GalN/LPS induced acute liver failure through down-regulation of TLR4 and NF-κB pathway.

Indexed as

GalactosamineAnimalsChemical and Drug Induced Liver InjuryCytoprotectionDisease Models, AnimalDrug Administration ScheduleDrug ToleranceInflammation MediatorsInterleukin-1 Receptor-Associated KinasesLipopolysaccharidesLiverLiver Failure, AcuteMaleRats, Sprague-DawleySignal TransductionTime FactorsGalactosamineInflammation MediatorsInterleukin-1 Receptor-Associated KinasesIRAK1 protein, ratLipopolysaccharidesRela protein, ratTlr4 protein, ratToll-Like Receptor 4Transcription Factor RelAD-GalN/LPSEndotoxin toleranceliver failureNF-κBTLR4

Identifiers

PMID25400741
PMCPMC4230075
OpenAlexW1663599725

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.