Evidence map›Paper›PMID 35508957›Full record

ArticleClinical and molecular hepatology2022

Gut-derived lipopolysaccharide promotes alcoholic hepatosteatosis and subsequent hepatocellular carcinoma by stimulating neutrophil extracellular traps through toll-like receptor 4.

Yang Liu, Xin Zhang, Shuo Chen, Jiazhong Wang, Shuo Yu, Yiming Li, Meng Xu, Harouna Aboubacar, Junhui Li, Tao Shan and 2 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and molecular hepatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Yang LiuDepartment of General Surgery, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Xin ZhangDepartment of Infectious Diseases, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Shuo ChenDepartment of General Surgery, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Jiazhong WangDepartment of General Surgery, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Shuo YuDepartment of General Surgery, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Yiming LiDepartment of General Surgery, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Meng XuDepartment of General Surgery, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Harouna AboubacarDepartment of General Surgery, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Junhui LiDepartment of General Surgery, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Tao ShanDepartment of General Surgery, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Jixin WangDepartment of Infectious Diseases, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Gang CaoDepartment of General Surgery, Xi'an Jiaotong University Second Affiliated Hospital, Xi'an, China.
Second Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsBinge drinking leads to many disorders, including alcoholic hepatosteatosis, which is characterized by intrahepatic neutrophil infiltration and increases the risk of hepatocellular carcinoma (HCC). Molecular mechanisms may involve the migration of bacterial metabolites from the gut to the liver and the activation of neutrophil extracellular traps (NETs).

methodsSerum samples from both binge drinking and alcohol-avoiding patients were analyzed. Mouse models of chronic plus binge alcohol-induced hepatosteatosis and HCC models were used.

resultsA marker of NETs formation, lipopolysaccharide (LPS), was significantly higher in alcoholic hepatosteatosis and HCC patients and mice than in controls. Intrahepatic inflammation markers and HCC-related cytokines were decreased in mice with reduced NET formation due to neutrophil elastase (NE) deletion, and liver-related symptoms of alcohol were also alleviated in NE knockout mice. Removal of intestinal bacteria with antibiotics led to decreases in markers of NETs formation and inflammatory cytokines upon chronic alcohol consumption, and development of alcoholic hepatosteatosis and HCC was also attenuated. These functions were restored upon supplementation with the bacterial product LPS. When mice lacking toll-like receptor 4 (TLR4) received chronic alcohol feeding, intrahepatic markers of NETs formation decreased, and hepatosteatosis and HCC were alleviated.

conclusionFormation of NETs following LPS stimulation of TLR4 upon chronic alcohol use leads to increased alcoholic steatosis and subsequent HCC.

Indexed as

Binge DrinkingCarcinoma, HepatocellularExtracellular TrapsLiver Cirrhosis, AlcoholicLiver NeoplasmsAnimalsCytokinesEthanolHumansLipopolysaccharidesMiceMice, Inbred C57BLToll-Like Receptor 4CytokinesEthanolLipopolysaccharidesTlr4 protein, mouseToll-Like Receptor 4AlcoholicsExtracellular trapsHepatocellular carcinomaHepatosteatosisLipopolysaccharidesToll-like receptor 4

Identifiers

PMID35508957
PMCPMC9293619
OpenAlexW4225398036

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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.