Evidence map›Paper›PMID 22617167›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2012

Gut-derived lipopolysaccharide promotes T-cell-mediated hepatitis in mice through Toll-like receptor 4.

Yan Lin, Le-Xing Yu, He-Xin Yan, Wen Yang, Liang Tang, Hui-Lu Zhang, Qiong Liu, Shan-Shan Zou, Ya-Qin He, Chao Wang and 2 more

Abstract read
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In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  14. Elevated serum soluble CD14 levels in chronic HBV infection are significantly associated with HBV-related hepatocellular carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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  15. Review
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  19. The microbiota regulates susceptibility to Fas-mediated acute hepatic injury.Laboratory investigation; a journal of technical methods and pathology · 2014
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Yan LinInternational Cooperation Laboratory on Signal Transduction, Eastern Hepatobiliary Surgery Hospital, Shanghai 200438, China.
Le-Xing Yu
He-Xin Yan
Wen Yang
Liang Tang
Hui-Lu Zhang
Qiong Liu
Shan-Shan Zou
Ya-Qin He
Chao Wang
Meng-Chao Wu
Hong-Yang Wang
Second Military Medical University · CNEastern Hepatobiliary Surgery Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Robust clinical and epidemiologic data support the role of inflammation as a key player in hepatocellular carcinoma (HCC) development. Our previous data showed that gut-derived lipopolysaccharide (LPS) promote HCC development by activating Toll-like receptor 4 (TLR4) expressed on myeloid-derived cells. However, the effects of gut-derived LPS on other types of liver injury models are yet to be studied. The purpose of this study was to determine the importance of gut-derived LPS and TLR4 signaling in a T-cell-mediated hepatitis-Con A-induced hepatitis model, which mimic the viral hepatitis. Reduction of endotoxin using antibiotics regimen or genetic ablation of TLR4 in mice significantly alleviate Con A-induced liver injury by inhibiting the infiltration of T lymphocytes into the liver and the activation of CD4(+) T lymphocytes as well as the production of T helper 1 cytokines; in contrast, exogenous LPS can promote Con A-induced hepatitis and CD4(+) T cells activation in vivo and in vitro. Reconstitution of TLR4-expressing myeloid cells in TLR4-deficient mice restored Con A-induced liver injury and inflammation, indicating the major cell target of LPS. In addition, TLR4 may positively regulate the target hepatocellular apoptosis via the perforin/granzyme B pathway. These data suggest that gut-derived LPS and TLR4 play important positive roles in Con A-induced hepatitis and modulation of the gut microbiotia may represent a new avenue for therapeutic intervention to treat acute hepatitis induced by hepatitis virus infection, thus to prevent hepatocellular carcinoma.

Indexed as

AnimalsCarcinoma, HepatocellularCD4-Positive T-LymphocytesDisease Models, AnimalFlow CytometryHepatitisIntestinesLipopolysaccharidesLiver NeoplasmsLymphocyte ActivationMaleMiceMice, Inbred C57BLSignal TransductionToll-Like Receptor 4LipopolysaccharidesTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID22617167
OpenAlexW2162167805

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.