Evidence map›Paper›PMID 31776890›Full record

ArticleInflammation2020

Inhibition of Proprotein Convertase Subtilisin/Kexin Type 9 Ameliorates Liver Fibrosis via Mitigation of Intestinal Endotoxemia.

Yanting Zou, Shuyu Li, Beili Xu, Hongying Guo, Shuncai Zhang, Yu Cai

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2020. 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
0.7field-weighted citation impact, top 29% 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, 17 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

6 authors at 3 institutions in 1 country.

Yanting ZouDepartment of Gastroenterology and Hepatology, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Xuhui District, Shanghai, People's Republic of China.
Shuyu LiDepartment of Gastroenterology and Hepatology, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Xuhui District, Shanghai, People's Republic of China.
Beili XuDepartment of Gastroenterology and Hepatology, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Xuhui District, Shanghai, People's Republic of China.
Hongying GuoDepartment of Severe Hepatitis, Shanghai Public Health Clinical Center, Fudan University, 2901 Caolang Road, Jinshan District, Shanghai, People's Republic of China.
Shuncai ZhangDepartment of Gastroenterology and Hepatology, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Xuhui District, Shanghai, People's Republic of China.
Yu CaiDepartment of Gastroenterology and Hepatology, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Xuhui District, Shanghai, People's Republic of China. cai.yu@zs-hospital.sh.cn.
Zhongshan Hospital · CNFudan University · CNShanghai Public Health Clinical Center · CN

Funding

Science and Technology Commission of Shanghai Municipality 16411952300Science and Technology Commission of Shanghai Municipality 19ZR1409400Zhongshan Hospital 2019ZSQN25
6 · The paper itself

Abstract

Lipopolysaccharide (LPS) is demonstrated to cause "two-hit" injury to liver. Proprotein convertase subtilisin/kexin type 9 (PCSK9) plays an important role in LPS clearance. Hepatocyte nuclear factor-1 alpha (HNF-1α) and sterol regulatory element-binding protein 2 (SREBP2) were reported to be responsible for PCSK9 gene transcription and regulation. We aim to clarify the expression status of PCSK9 during the process of liver fibrosis and to verify the effect on liver fibrosis via PCSK9 inhibition. In this study, we found that PCSK9 increased significantly in human and BDL mouse injured liver tissues, so did HNF-1α and SREBP2. No significant difference of plasma PCSK9 was observed. Inhibited PCSK9 using CRISPR-PCSK9 adeno-associated virus in BDL mice ameliorated liver inflammation and fibrosis, with LPS decrease in serum, without any change in intestinal wall integrity. PCSK9 expression of L02 hepatocytes can be induced by LPS; however, they lose the ability at high content of LPS. L02 cells increased LPS uptake after PCSK9 knockout. Taken together, these results suggest that, with PCSK9 increasing during liver fibrosis advancement, its inhibition can ameliorate liver injury by enhancing LPS uptake in hepatocytes; however, the enhancement is limited for destruction to hepatocytes by high LPS.

Indexed as

AdultAnimalsCell LineEndotoxemiaFemaleHepatocyte Nuclear Factor 1-alphaHepatocytesHumansLipopolysaccharidesLiver CirrhosisMaleMiceMice, Inbred C57BLMiddle AgedPCSK9 InhibitorsProprotein Convertase 9Hepatocyte Nuclear Factor 1-alphaHnf1a protein, mouseLipopolysaccharidesPCSK9 InhibitorsPcsk9 protein, mouseProprotein Convertase 9Srebf2 protein, mouseSterol Regulatory Element Binding Protein 2hepatocyteintestinal endotoxemialipopolysaccharideliver fibrosisproprotein convertase subtilisin/kexin type 9

Identifiers

PMID31776890
OpenAlexW2991092080

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.