Evidence map›Paper›PMID 28150711›Full record

ArticleScientific reports2017

Generation of a bile salt export pump deficiency model using patient-specific induced pluripotent stem cell-derived hepatocyte-like cells.

Kazuo Imagawa, Kazuo Takayama, Shigemi Isoyama, Ken Tanikawa, Masato Shinkai, Kazuo Harada, Masashi Tachibana, Fuminori Sakurai, Emiko Noguchi, Kazumasa Hirata and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. ATP-binding Cassette Transporter Defects and Their Roles in Hepatic Diseases.Journal of clinical and translational hepatology · 2026
    Review
  3. Article
  4. Article
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  7. Review
  8. Article
  9. Article
  10. In Vitro Models for Studying Chronic Drug-Induced Liver Injury.International journal of molecular sciences · 2022
    Review
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  15. Article
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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

14 authors at 6 institutions in 1 country.

Kazuo ImagawaDepartment of Child Health, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.
Kazuo TakayamaLaboratory of Biochemistry and Molecular Biology, Graduate School of Pharmaceutical Sciences, Osaka University, Osaka, Japan.
Shigemi IsoyamaDepartment of Child Health, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.
Ken TanikawaDepartment of Diagnostic Pathology, Kurume University Hospital, Fukuoka, Japan.
Masato ShinkaiDepartment of Surgery, Kanagawa Children's Medical Center, Kanagawa, Japan.
Kazuo HaradaLaboratory of Applied Environmental Biology, Graduate School of Pharmaceutical Sciences, Osaka University, Osaka, Japan.
Masashi TachibanaLaboratory of Biochemistry and Molecular Biology, Graduate School of Pharmaceutical Sciences, Osaka University, Osaka, Japan.
Fuminori SakuraiLaboratory of Biochemistry and Molecular Biology, Graduate School of Pharmaceutical Sciences, Osaka University, Osaka, Japan.
Emiko NoguchiDepartment of Medical Genetics, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.
Kazumasa HirataLaboratory of Applied Environmental Biology, Graduate School of Pharmaceutical Sciences, Osaka University, Osaka, Japan.
Masayoshi KageDepartment of Diagnostic Pathology, Kurume University Hospital, Fukuoka, Japan.
Kenji KawabataLaboratory of Stem Cell Regulation, National Institutes of Biomedical Innovation, Health and Nutrition, Osaka, Japan.
Ryo SumazakiDepartment of Child Health, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.
Hiroyuki MizuguchiLaboratory of Biochemistry and Molecular Biology, Graduate School of Pharmaceutical Sciences, Osaka University, Osaka, Japan.
National Institute of Biomedical Innovation, Health and Nutrition · JPOsaka University · JPUniversity of Tsukuba · JPKurume University Hospital · JPOsaka University of Pharmaceutical Sciences · JPKanagawa Children's Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bile salt export pump (BSEP) plays an important role in hepatic secretion of bile acids and its deficiency results in severe cholestasis and liver failure. Mutation of the ABCB11 gene encoding BSEP induces BSEP deficiency and progressive familial intrahepatic cholestasis type 2 (PFIC2). Because liver transplantation remains standard treatment for PFIC2, the development of a novel therapeutic option is desired. However, a well reproducible model, which is essential for the new drug development for PFIC2, has not been established. Therefore, we attempted to establish a PFIC2 model by using iPSC technology. Human iPSCs were generated from patients with BSEP-deficiency (BD-iPSC), and were differentiated into hepatocyte-like cells (HLCs). In the BD-iPSC derived HLCs (BD-HLCs), BSEP was not expressed on the cell surface and the biliary excretion capacity was significantly impaired. We also identified a novel mutation in the 5'-untranslated region of the ABCB11 gene that led to aberrant RNA splicing in BD-HLCs. Furthermore, to evaluate the drug efficacy, BD-HLCs were treated with 4-phenylbutyrate (4PBA). The membrane BSEP expression level and the biliary excretion capacity in BD-HLCs were rescued by 4PBA treatment. In summary, we succeeded in establishing a PFIC2 model, which may be useful for its pathophysiological analysis and drug development.

Indexed as

ATP Binding Cassette Transporter, Subfamily B, Member 11Bile Acids and SaltsBiological TransportBiomarkersCell DifferentiationCell LineCells, CulturedChildCholestasis, IntrahepaticFemaleGene ExpressionHepatocytesHumansImmunohistochemistryInduced Pluripotent Stem CellsLiverATP Binding Cassette Transporter, Subfamily B, Member 11Bile Acids and SaltsBiomarkersRNA, Messenger

Identifiers

PMID28150711
PMCPMC5288783
OpenAlexW2584464906

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.