Evidence map›Paper›PMID 25358782›Full record

ArticleStem cell reports2014

Chemical conversion of human fibroblasts into functional Schwann cells.

Eva C Thoma, Claudia Merkl, Tobias Heckel, Rachel Haab, Frederic Knoflach, Corinne Nowaczyk, Nicholas Flint, Ravi Jagasia, Sannah Jensen Zoffmann, Hoa Hue Truong and 4 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Combinatorial expression of glial transcription factors induces Schwann cell-specific gene expression in mouse embryonic fibroblasts.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
    Article
  3. Article
  4. Enhancing Cardiomyocyte Purity through Lactate-Based Metabolic Selection.Tissue engineering and regenerative medicine · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Lessons from Injury: How Nerve Injury Studies Reveal Basic Biological Mechanisms and Therapeutic Opportunities for Peripheral Nerve Diseases.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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 2 institutions in 1 country.

Eva C ThomaRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland. Electronic address: eva_christina.thoma@roche.com.
Claudia MerklRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Tobias HeckelRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Rachel HaabRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Frederic KnoflachRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Corinne NowaczykRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Nicholas FlintRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Ravi JagasiaRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Sannah Jensen ZoffmannRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Hoa Hue TruongRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Pascal PetitjeanRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Sebastian JessbergerBrain Research Institute, Faculty of Medicine and Science, University of Zurich, 8057 Zurich, Switzerland.
Martin GrafRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Roberto IaconeRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Roche (Switzerland) · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Direct transdifferentiation of somatic cells is a promising approach to obtain patient-specific cells for numerous applications. However, conversion across germ-layer borders often requires ectopic gene expression with unpredictable side effects. Here, we present a gene-free approach that allows efficient conversion of human fibroblasts via a transient progenitor stage into Schwann cells, the major glial cell type of peripheral nerves. Using a multikinase inhibitor, we transdifferentiated fibroblasts into transient neural precursors that were subsequently further differentiated into Schwann cells. The resulting induced Schwann cells (iSCs) expressed numerous Schwann cell-specific proteins and displayed neurosupportive and myelination capacity in vitro. Thus, we established a strategy to obtain mature Schwann cells from human postnatal fibroblasts under chemically defined conditions without the introduction of ectopic genes.

Indexed as

Cell TransdifferentiationAnimalsCell LineCells, CulturedFibroblastsHumansProtein Kinase InhibitorsRatsSchwann CellsSmall Molecule LibrariesProtein Kinase InhibitorsSmall Molecule Libraries

Identifiers

PMID25358782
PMCPMC4223700
OpenAlexW2078609519

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.