Evidence map›Paper›PMID 31700002›Full record

ArticleCell death & disease2019

Hepatocyte-derived exosomal MiR-194 activates PMVECs and promotes angiogenesis in hepatopulmonary syndrome.

Lin Chen, Yi Han, Yujie Li, Bing Chen, Xuehong Bai, Karine Belguise, Xiaobo Wang, Yang Chen, Bin Yi, Kaizhi Lu

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 52 citations in OpenAlex.

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  19. [Diagnosis and therapeutic strategies for hepatopulmonary syndrome].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2020
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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

10 authors at 2 institutions in 2 countries.

Lin ChenDepartment of Anaesthesia, Southwest Hospital, The Third Military Medical University, Chongqing, China.ORCID http://orcid.org/0000-0003-0997-1869
Yi HanDepartment of Anaesthesia, Southwest Hospital, The Third Military Medical University, Chongqing, China.
Yujie LiDepartment of Anaesthesia, Southwest Hospital, The Third Military Medical University, Chongqing, China.
Bing ChenDepartment of Anaesthesia, Southwest Hospital, The Third Military Medical University, Chongqing, China.
Xuehong BaiDepartment of Anaesthesia, Southwest Hospital, The Third Military Medical University, Chongqing, China.
Karine BelguiseLBCMCP, ×tégrative (CBI), Université de Toulouse, CNRS, UPS, Toulouse, France.
Xiaobo WangLBCMCP, ×tégrative (CBI), Université de Toulouse, CNRS, UPS, Toulouse, France.
Yang ChenDepartment of Anaesthesia, Southwest Hospital, The Third Military Medical University, Chongqing, China. haixiao-168@163.com.
Bin YiDepartment of Anaesthesia, Southwest Hospital, The Third Military Medical University, Chongqing, China. yibin1974@163.com.
Kaizhi LuDepartment of Anaesthesia, Southwest Hospital, The Third Military Medical University, Chongqing, China. lukaizhi2010@163.com.
Army Medical University · CNCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatopulmonary syndrome (HPS) is a serious vascular complication in the setting of liver disease. Factors produced by the liver are essential to regulate pulmonary angiogenesis in the pathogenesis of HPS; however, the pathogenic mechanisms of pulmonary angiogenesis are not fully understood. We investigated the role of HPS rat serum exosomes (HEs) and sham-operated rat serum exosomes (SEs) in the regulation of angiogenesis. We found that HEs significantly enhance PMVEC proliferation, migration, and tube formation. We further identified miR-194 was the most notably increased miRNA in HEs compared to SEs. Once released, hepatocyte-derived exosomal miR-194 was internalized by PMVECs, leading to the promotion of PMVEC proliferation, migration, and tube formation through direct targeting of THBS1, STAT1, and LIF. Importantly, the pathogenic role of exosomal miR-194 in initiating angiogenesis was reversed by P53 inhibition, exosome secretion inhibition or miR-194 inhibition. Additionally, high levels of miR-194 were found in serum exosomes and were positively correlated with P(A-a)O

Indexed as

AnimalsCell ProliferationCells, CulturedEndothelium, VascularExosomesHepatocytesHepatopulmonary SyndromeLungMaleMicroRNAsNeovascularization, PathologicRatsRats, Sprague-DawleySignal TransductionMicroRNAsMIRN194 microRNA, human

Identifiers

PMID31700002
PMCPMC6838168
OpenAlexW2984423267

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.