Evidence map›Paper›PMID 31077206›Full record

ArticleJournal of translational medicine2019

Apolipoprotein A5 alleviates LPS/D-GalN-induced fulminant liver failure in mice by inhibiting TLR4-mediated NF-κB pathway.

Ya-Chao Tao, Meng-Lan Wang, Dong-Bo Wu, Chen Luo, Hong Tang, En-Qiang Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  3. Apolipoprotein A (ApoA) in Neurological Disorders: Connections and Insights.International journal of molecular sciences · 2025
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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

6 authors at 2 institutions in 1 country.

Ya-Chao TaoCenter of Infectious Diseases, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Wuhou District, Chengdu, 610041, China.
Meng-Lan WangCenter of Infectious Diseases, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Wuhou District, Chengdu, 610041, China.
Dong-Bo WuCenter of Infectious Diseases, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Wuhou District, Chengdu, 610041, China.
Chen LuoCenter of Infectious Diseases, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Wuhou District, Chengdu, 610041, China.
Hong TangCenter of Infectious Diseases, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Wuhou District, Chengdu, 610041, China.
En-Qiang ChenCenter of Infectious Diseases, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Wuhou District, Chengdu, 610041, China. chenenqiang1983@hotmail.com.
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFulminant liver failure (FHF) is a serious clinical problem and liver transplantation is the major intervention. But the overall survival rate of FHF is low owing to the donated organ shortage. Apolipoprotein A-V (ApoA5) is a regulator of triglyceride metabolism and has been reported to act as a predictor for remnant liver growth after preoperative portal vein embolization and liver surgery. This study aimed to investigate the therapeutic effect of ApoA5 on lipopolysaccharide/D-galactosamine (LPS/D-GalN)-induced fulminant liver failure in mice.

methodsFHF mouse model was established using LPS/D-GalN and ApoA5 plasmid was injected by tail vein prior to LPS/D-GalN treatment. The expressions of ApoA5, toll-like receptor 4 (TLR4), myeloid differentiation factor 88 (MyD88), and nuclear factor kappa B p65 (NF-κBp65) were assessed by real-time PCR and western blotting. Serum alanine aminotransferase (ALT) and tumor necrosis factor-α (TNF-α) levels were measured using automatic biochemical analyzer. Histological assessment and immunohistochemical (IHC) staining were conducted. Survival rate after LPS/D-GalN administration was also determined with Kaplan-Meier curve. Meanwhile, the expression of ApoA5 in injured huh7 cells was tested. Cell apoptosis analysis was performed after huh7 cells were transfected with ApoA5 plasmid and stimulated with LPS.

resultsThe expressions of ApoA5 decreased both in injured huh7 cells and FHF mice. ApoA5 overexpression reduced cell death rate using flow cytometry. ApoA5 not only decreased the serum ALT and TNF-α levels but also attenuated hepatic damage in hematoxylin-eosin (HE)-stained liver section. The protein expressions of TLR4, MyD88 and NF-κBp65 were inhibited when ApoA5 overexpressed. But the inhibitory effect would weaken with the increasing concentration of LPS in spite of ApoA5 overexpression. Besides, ApoA5 improved liver injury in a dose-dependent manner and the survival rate in FHF mice increased with increasing concentration of ApoA5.

conclusionApoA5 had a protective effect against LPS/D-GalN-induced fulminant liver failure in mice within a certain range by inhibiting TLR4-mediated NF-κB pathway.

Indexed as

Signal TransductionAnimalsApolipoprotein A-VApoptosisCell Line, TumorDisease Models, AnimalGalactosamineHumansLipopolysaccharidesLiverLiver Failure, AcuteMiceNF-kappa BToll-Like Receptor 4Apolipoprotein A-VGalactosamineLipopolysaccharidesNF-kappa BToll-Like Receptor 4Apolipoprotein A-VEndotoxemiaFulminant liver failureLipopolysaccharideTLR4

Identifiers

PMID31077206
PMCPMC6511152
OpenAlexW2946974785

What OpenQuestion holds

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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.