Evidence map›Paper›PMID 40063113›Full record

ArticleJournal of molecular histology2025

Efficacy and mechanism of inhibition of the GPR30-PI3K pathway by 4-phenylbutyric acid in the treatment of intrahepatic cholestasis of pregnancy.

E Liao, Qiao-Qiao Liu, Xiao-Mei Huang, Yong Shao

Abstract read
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In one paragraph

Article in Journal of molecular histology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

E Liao *Department of Obstetrics and Gynecology, The First Affiliated Hospital of Chongqing Medical University, No. 1 of Youyi Road, Yuanjiagang, Daping Street, Yuzhong District, Chongqing, 400042, China.
Qiao-Qiao Liu *Department of Obstetrics and Gynecology, The First Affiliated Hospital of Chongqing Medical University, No. 1 of Youyi Road, Yuanjiagang, Daping Street, Yuzhong District, Chongqing, 400042, China.
Xiao-Mei HuangDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Chongqing Medical University, No. 1 of Youyi Road, Yuanjiagang, Daping Street, Yuzhong District, Chongqing, 400042, China.
Yong ShaoDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Chongqing Medical University, No. 1 of Youyi Road, Yuanjiagang, Daping Street, Yuzhong District, Chongqing, 400042, China. cqshaoyong@163.com.

Funding

Chongqing Health Planning Commission project No.2019ZDXM055Maternal and Child Health Hospital of Hubei Province Research Project 2023SFYY003National Natural Science Foundation of China No. 81471473
6 · The paper itself

Abstract

Intrahepatic cholestasis of pregnancy (ICP) is a liver disease that manifests predominantly in the later stages of pregnancy. The primary treatment currently involves the use of ursodeoxycholic acid (UDCA). In this study, the therapeutic effectiveness of 4-phenylbutyric acid (4-PBA) in the treatment of ICP, as well as the potential mechanisms involved, are investigated to offer new references for clinical treatment decisions using ICP model. The therapeutic effect of 4-PBA on ICP was evaluated by drug therapy on ICP cells and animal models, and corresponding fluorescence immunoassay, electron microscope, WB and other experiments. In addition, the cells and animals treated with GPR30 inhibitor were treated to investigate whether 4-PBA promoted the expression of bile salt output pump (BSEP) protein through GPR30-PI3K pathway, thereby promoting bile acid excretion. Administration of 4-PBA significantly reduced the incidence of stillbirth associated with ICP. 4-PBA was effective in decreasing serum bile acid levels, reducing the activation of the GPR30-PI3K pathway, and increasing the expression of BSEP protein in hepatocytes. 4-PBA was effective in reducing bile acid levels and significantly improving fetal outcomes associated with ICP. The potential mechanism involves the promotion of BSEP localization and expression in the hepatocytes' microvilli structures via the GPR30-PI3K pathway.

Indexed as

Cholestasis, IntrahepaticPhenylbutyratesPhosphatidylinositol 3-KinasesPregnancy ComplicationsReceptors, G-Protein-CoupledSignal TransductionAnimalsATP Binding Cassette Transporter, Subfamily B, Member 11Bile Acids and SaltsDisease Models, AnimalFemaleHumansPregnancyRats4-phenylbutyric acidATP Binding Cassette Transporter, Subfamily B, Member 11Bile Acids and SaltsPhenylbutyratesPhosphatidylinositol 3-KinasesReceptors, G-Protein-Coupled4-PhenylbutyrateBile salt export pumpGPR30-PI3K pathwayIntrahepatic cholestasis of pregnancyMaternal-Fetal outcomes

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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.