Evidence map›Paper›PMID 36694573›Full record

ArticleBiology methods & protocols2023

Stabilized generation of human iPSC-derived liver organoids using a modified coating approach.

Yu Kamishibahara, Satoshi Okamoto, Takuya Ohkuma, Hideki Taniguchi

Open access · goldAbstract read
In one paragraph

Article in Biology methods & protocols, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Yu KamishibaharaDepartment of Regenerative Medicine, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Japan.ORCID https://orcid.org/0000-0002-4930-713X
Satoshi OkamotoDepartment of Regenerative Medicine, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Japan.
Takuya OhkumaDepartment of Regenerative Medicine, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Japan.
Hideki TaniguchiDepartment of Regenerative Medicine, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Japan.
The University of Tokyo · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human-induced pluripotent stem cell (hiPSC)-derived hepatic cells are useful tools for regenerative medicine, and various culture substrates are currently used for their differentiation. We differentiated hiPSC-derived hepatic endoderm (HE), endothelial cells (ECs), and mesenchymal cells (MCs) using Laminin-511 (LN) coating to generate liver organoids, hiPSC-liver buds (hiPSC-LBs), which exhibited therapeutic effects when transplanted into disease model animals. Stably producing significant amounts of hiPSC-LBs is necessary for sufficient therapeutic effects. However, general precoating (standard coating) requires quick manipulation, often causing failure for inexperienced cell cultures, we thus tested direct LN addition to the culture medium (Direct coating). Using quantitative gene expression, flow cytometry, albumin secretion, and ammonia metabolism, we demonstrated that Standard and Direct coating similarly induce hiPSC-derived hepatocyte, mesodermal cell, EC, and MC differentiation. Standard and Direct coating-differentiated cells generated iPSC-LBs with equivalent hepatic functions. Furthermore, Direct coating enabled stable induction of differentiation independent of individual culture skills and reduced total amount of LN use as the same differentiated cell quality can be obtained upon LN supplementation at lower concentrations. In summary, the results of this study suggest that Direct coating could enable stable hiPSC-LB production at a low cost, thereby yielding mass cell production using hiPSCs.

Indexed as

coatingdifferentiationhiPSC

Identifiers

PMID36694573
PMCPMC9869720
OpenAlexW4312067690

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.