Evidence map›Paper›PMID 29510514›Full record

ArticleInternational journal of molecular sciences2018

EP4 Agonist L-902,688 Suppresses EndMT and Attenuates Right Ventricular Cardiac Fibrosis in Experimental Pulmonary Arterial Hypertension.

Ying-Ju Lai, I-Chen Chen, Hsin-Hsien Li, Chung-Chi Huang

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

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  8. Atrial Natriuretic PeptideFrontiers in physiology · 2021
    Review
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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

4 authors.

Ying-Ju LaiDepartment of Respiratory Therapy, Chang-Gung University College of Medicine, Tao-Yuan 33353, Taiwan. yingjulai@mail.cgu.edu.tw.ORCID 0000-0001-9750-7649
I-Chen ChenRespiratory Therapy and Chest Medicine, Cathay General Hospital, Taipei 10630, Taiwan. chenyichen0707@gmail.com.
Hsin-Hsien LiDepartment of Respiratory Therapy, Chang-Gung University College of Medicine, Tao-Yuan 33353, Taiwan. hsinhsien@mail.cgu.edu.tw.
Chung-Chi HuangDepartment of Respiratory Therapy, Chang-Gung University College of Medicine, Tao-Yuan 33353, Taiwan. cch4848@adm.cgmh.org.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Right ventricular (RV) hypertrophy is characterized by cardiac fibrosis due to endothelial-mesenchymal transition (EndMT) and increased collagen production in pulmonary arterial hypertension (PAH) patients, but the mechanisms for restoring RV function are unclear. Prostanoid agonists are effective vasodilators for PAH treatment that bind selective prostanoid receptors to modulate vascular dilation. The importance of prostanoid signaling in the RV is not clear. We investigated the effects of the EP4-specific agonist L-902,688 on cardiac fibrosis and TGF-β-induced EndMT. EP4-specific agonist treatment reduced right ventricle fibrosis in the monocrotaline (MCT)-induced PAH rat model. L-902,688 (1 µM) attenuated TGF-β-induced Twist and α-smooth muscle actin (α-SMA) expression, but these effects were reversed by AH23848 (an EP4 antagonist), highlighting the crucial role of EP4 in suppressing TGF-β-induced EndMT. These data indicate that the selective EP4 agonist L-902,688 attenuates RV fibrosis and suggest a potential approach to reducing RV fibrosis in patients with PAH.

Indexed as

AnimalsEpithelial-Mesenchymal TransitionFibrosisHeart VentriclesHumansHuman Umbilical Vein Endothelial CellsHypertension, PulmonaryMaleMonocrotalinePyrrolidinonesRatsRats, Sprague-DawleyReceptors, Prostaglandin E, EP4 SubtypeTetrazolesTransforming Growth Factor betaL-902688MonocrotalinePyrrolidinonesReceptors, Prostaglandin E, EP4 SubtypeTetrazolesTransforming Growth Factor betaEndMTEP4 agonistright ventricular fibrosis

Identifiers

PMID29510514
PMCPMC5877588

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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.