Evidence map›Paper›PMID 40082402›Full record

ArticleNature communications2025

Placenta-derived factors contribute to human iPSC-liver organoid growth.

Yoshiki Kuse, Shinya Matsumoto, Syusaku Tsuzuki, Erica Carolina, Takashi Okumura, Toshiharu Kasai, Soichiro Yamabe, Kiyoshi Yamaguchi, Yoichi Furukawa, Tomomi Tadokoro and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
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  10. Emerging technologies and current challenges in intratumoral microbiota research.Frontiers in cellular and infection microbiology · 2025
    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

14 authors.

Yoshiki KuseDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0001-8484-7265
Shinya MatsumotoDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0009-0009-7990-2034
Syusaku TsuzukiDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Erica CarolinaDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Takashi OkumuraDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Toshiharu KasaiDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Soichiro YamabeDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Kiyoshi YamaguchiDivision of Clinical Genome Research, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0003-2113-4369
Yoichi FurukawaDivision of Clinical Genome Research, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Tomomi TadokoroDepartment of Regenerative Medicine, Yokohama City University Graduate School of Medicine, Kanagawa, Japan.ORCID http://orcid.org/0000-0001-7396-8758
Yasuharu UenoDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Takayoshi ObaDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Naoki TanimizuDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0001-8167-1401
Hideki TaniguchiDivision of Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan. rtanigu@g.ecc.u-tokyo.ac.jp.

Funding

Japan Agency for Medical Research and Development (AMED) JP13bm0304002Japan Agency for Medical Research and Development (AMED) JP22bm0304002h0310Japan Agency for Medical Research and Development (AMED) JP23bm1223007Ministry of Education, Culture, Sports, Science and Technology (MEXT) 19K18034Ministry of Education, Culture, Sports, Science and Technology (MEXT) 21H04830Ministry of Education, Culture, Sports, Science and Technology (MEXT) 22K16440
6 · The paper itself

Abstract

Organoids derived from human induced pluripotent stem cells (hiPSC) are potentially applicable for regenerative medicine. However, the applications have been hampered by limited organoid size and function as a consequence of a lack of progenitor expansion. Here, we report the recapitulation of progenitor expansion in hiPSC-liver organoids based on the analysis of mouse development. Visualization of blood perfusion and oxygen levels in mouse embryos reveals a transient hypoxic environment during hepatoblast expansion, despite active blood flow. During this specific stage, the placenta expresses various growth factors. Human and mouse placenta-liver interaction analysis identifies various placenta-derived factors. Among them, IL1α efficiently induces the growth in hiPSC-liver organoids as well as mouse fetal livers following progenitor expansion under hypoxia. Furthermore, subsequent oxygenation demonstrates that progenitors expanded by IL1α contribute to hiPSC-liver organoid size and function. Taken together, we demonstrate that treatment with the placenta-derived factor under hypoxia is a crucial human organoid culture technique that efficiently induces progenitor expansion.

Indexed as

Induced Pluripotent Stem CellsLiverOrganoidsPlacentaAnimalsCell DifferentiationCell ProliferationFemaleHumansInterleukin-1alphaMicePregnancyInterleukin-1alpha

Identifiers

PMID40082402
PMCPMC11906828

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.