Evidence map›Paper›PMID 28702321›Full record

ArticleMolecular metabolism2017

A high-content small molecule screen identifies novel inducers of definitive endoderm.

Alexander Korostylev, Pallavi U Mahaddalkar, Oliver Keminer, Kamyar Hadian, Kenji Schorpp, Philip Gribbon, Heiko Lickert

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. SOX17 in pulmonary arterial hypertension: from development to clinical phenotype.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
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  8. Stem Cell-Derived Islets for Type 2 Diabetes.International journal of molecular sciences · 2022
    Review
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  14. Review
  15. Article
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  17. Article
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  19. Article
  20. Functions of stem cells of thyroid glands in health and disease.Reviews in endocrine & metabolic disorders · 2019
    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

7 authors at 2 institutions in 1 country.

Alexander KorostylevInstitute for Diabetes and Regeneration, Helmholtz Zentrum München, Germany.
Pallavi U MahaddalkarInstitute for Diabetes and Regeneration, Helmholtz Zentrum München, Germany.
Oliver KeminerFraunhofer-Institut für Molekularbiologie und Angewandte Ökologie IME, ScreeningPort, 22525, Hamburg, Germany.
Kamyar HadianAssay Development and Screening Platform, Helmholtz Zentrum München, Germany.
Kenji SchorppAssay Development and Screening Platform, Helmholtz Zentrum München, Germany.
Philip GribbonFraunhofer-Institut für Molekularbiologie und Angewandte Ökologie IME, ScreeningPort, 22525, Hamburg, Germany.
Heiko LickertInstitute for Diabetes and Regeneration, Helmholtz Zentrum München, Germany.
Helmholtz Zentrum München · DEFraunhofer Institute for Molecular Biology and Applied Ecology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesHuman embryonic stem cells (hESCs) and human induced pluripotent stem cells (hiPSCs) can generate any given cell type in the human body. One challenge for cell-replacement therapy is the efficient differentiation and expansion of large quantities of progenitor cells from pluripotent stem cells produced under good manufacturing practice (GMP). FOXA2 and SOX17 double positive definitive endoderm (DE) progenitor cells can give rise to all endoderm-derived cell types in the thymus, thyroid, lung, pancreas, liver, and gastrointestinal tract. FOXA2 is a pioneer transcription factor in DE differentiation that is also expressed and functionally required during pancreas development and islet cell homeostasis. Current differentiation protocols can successfully generate endoderm; however, generation of mature glucose-sensitive and insulin-secreting β-cells is still a challenge. As a result, it is of utmost importance to screen for small molecules that can improve DE and islet cell differentiation for cell-replacement therapy for diabetic patients.

methodsThe aim of this study was to identify and validate small molecules that can induce DE differentiation and further enhance pancreatic progenitor differentiation. Therefore, we developed a large scale, high-content screen for testing a chemical library of 23,406 small molecules to identify compounds that induce FoxA2 in mouse embryonic stem cells (mESCs).

resultsBased on our high-content screen algorithm, we selected 84 compounds that directed differentiation of mESCs towards the FoxA2 lineage. Strikingly, we identified ROCK inhibition (ROCKi) as a novel mechanism of endoderm induction in mESCs and hESCs. DE induced by the ROCK inhibitor Fasudil efficiently gives rise to PDX1

conclusionTaken together, DE induction by ROCKi can simplify and improve current endoderm and pancreatic differentiation protocols towards a GMP-grade cell product for β-cell replacement.

Indexed as

1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineAnimalsCell DifferentiationCells, CulturedEndodermHomeodomain ProteinsHumansInduced Pluripotent Stem CellsInsulin-Secreting CellsMiceProtein Kinase Inhibitorsrho-Associated KinasesSmall Molecule LibrariesTrans-Activators1-(5-Isoquinolinesulfonyl)-2-MethylpiperazinefasudilHomeodomain Proteinspancreatic and duodenal homeobox 1 proteinProtein Kinase Inhibitorsrho-Associated KinasesSmall Molecule LibrariesTrans-ActivatorsAnterior definitive endodermDifferentiationsFasudilPancreatic progenitorsRock inhibition

Identifiers

PMID28702321
PMCPMC5485240
OpenAlexW2611685221

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.