Evidence map›Paper›PMID 34440786›Full record

ArticleCells2021

Differentiation of Human-Induced Pluripotent Stem Cell-Derived Endocrine Progenitors to Islet-like Cells Using a Dialysis Suspension Culture System.

Hyunjin Choi, Marie Shinohara, Masato Ibuki, Masaki Nishikawa, Yasuyuki Sakai

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. 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

5 authors at 2 institutions in 1 country.

Hyunjin ChoiDepartment of Bioengineering, Graduate School of Engineering, The University of Tokyo, Tokyo 113-8654, Japan.ORCID 0000-0001-8795-0970
Marie ShinoharaInstitute of Industrial Science, The University of Tokyo, Tokyo 153-8505, Japan.
Masato IbukiInstitute of Industrial Science, The University of Tokyo, Tokyo 153-8505, Japan.
Masaki NishikawaDepartment of Chemical System Engineering, Graduate School of Engineering, The University of Tokyo, Tokyo 113-8654, Japan.
Yasuyuki SakaiDepartment of Chemical System Engineering, Graduate School of Engineering, The University of Tokyo, Tokyo 113-8654, Japan.ORCID 0000-0002-2249-6516
The University of Tokyo · JPKaneka (Japan) · JP

Funding

Japan Agency for Medical Research and Development 16bm0304005h0004
6 · The paper itself

Abstract

The production of functional islet-like cells from human-induced pluripotent stem cells (hiPSCs) is a promising strategy for the therapeutic use and disease modeling for type 1 diabetes. However, the production cost of islet-like cells is extremely high due to the use of expensive growth factors for differentiation. In a conventional culture method, growth factors and beneficial autocrine factors remaining in the culture medium are removed along with toxic metabolites during the medium change, and it limits the efficient utilization of those factors. In this study, we demonstrated that the dialysis suspension culture system is possible to reduce the usage of growth factors to one-third in the differentiation of hiPSC-derived endocrine progenitor cells to islet-like cells by reducing the medium change frequency with the refinement of the culture medium. Furthermore, the expression levels of hormone-secretion-related genes and the efficiency of differentiation were improved with the dialysis suspension culture system, possibly due to the retaining of autocrine factors. In addition, we confirmed several improvements required for the further study of the dialysis culture system. These findings showed the promising possibility of the dialysis suspension culture system for the low-cost production of islet-like cells.

Indexed as

Renal DialysisBasic Helix-Loop-Helix ProteinsCell AggregationCell Culture TechniquesCell DifferentiationCell LineCulture MediaDialysis SolutionsEndocrine SystemGene ExpressionGlucose Transporter Type 2Homeodomain ProteinsHumansInduced Pluripotent Stem CellsIslets of LangerhansNerve Tissue ProteinsBasic Helix-Loop-Helix ProteinsCulture MediaDialysis SolutionsGlucose Transporter Type 2Homeodomain ProteinsNerve Tissue ProteinsNEUROG3 protein, humanpancreatic and duodenal homeobox 1 proteinTrans-Activatorscost reductiondialysisdifferentiationhiPSCislet-like cellpancreatic β cellsuspension culture

Identifiers

PMID34440786
PMCPMC8392085
OpenAlexW3189099442

What Socratic holds

Textmetadata
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 Socratic graph.