Evidence map›Paper›PMID 28928383›Full record

ArticleNature communications2017

Human stem cells alter the invasive properties of somatic cells via paracrine activation of mTORC1.

Margit Rosner, Ha Thi Thanh Pham, Richard Moriggl, Markus Hengstschläger

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  5. Review
  6. Article
  7. Amniotic Fluid Stem Cells: What They Are and What They Can Become.Current stem cell research & therapy · 2023
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Human Embryo Models and Drug Discovery.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Article
  18. 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

4 authors.

Margit RosnerInstitute of Medical Genetics, Center of Pathobiochemistry and Genetics, Medical University of Vienna, 1090, Vienna, Austria.
Ha Thi Thanh PhamInstitute of Medical Genetics, Center of Pathobiochemistry and Genetics, Medical University of Vienna, 1090, Vienna, Austria.
Richard MorigglLudwig Boltzmann Institute for Cancer Research, 1090, Vienna, Austria.ORCID http://orcid.org/0000-0003-0918-9463
Markus HengstschlägerInstitute of Medical Genetics, Center of Pathobiochemistry and Genetics, Medical University of Vienna, 1090, Vienna, Austria. markus.hengstschlaeger@meduniwien.ac.at.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Controlled invasion is essential during many physiological processes, whereas its deregulation is a hallmark of cancer. Here we demonstrate that embryonic, induced pluripotent and amniotic fluid stem cells share the property to induce the invasion of primary somatic cells of various origins through insulin-like growth factor I (IGF-I)- or II (IGF-II)-mediated paracrine activation of mechanistic target of rapamycin complex 1 (mTORC1). We propose a model in which downstream of mTORC1 this stem cell-induced invasion is mediated by hypoxia-inducible factor 1-alpha (HIF-1α)-regulated matrix metalloproteinases. Manipulating the IGF signalling pathway in the context of teratoma formation experiments demonstrates that human stem cells use this mechanism to induce invasion and thereby attract cells from the microenvironment in vivo. In this study we have identified a so far unknown feature of human stem cells, which might play a role for the development of stem cell-derived tumours.Cell invasion is required for several physiological processes but it is unknown if stem cells induce invasiveness in other cells. Here, the authors show that human stem cells secrete insulin-like growth factor, which in turn activates the mTORC1 pathway, initiating invasive behaviour and attracting other cells.

Indexed as

Paracrine CommunicationCarcinoma, EmbryonalCell MovementCells, CulturedHuman Embryonic Stem CellsHumansHypoxia-Inducible Factor 1, alpha SubunitInduced Pluripotent Stem CellsInsulin-Like Growth Factor IInsulin-Like Growth Factor IIMatrix MetalloproteinasesMechanistic Target of Rapamycin Complex 1Neoplasm InvasivenessSignal TransductionTeratomaHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitIGF1 protein, humanIGF2 protein, humanInsulin-Like Growth Factor IInsulin-Like Growth Factor IIMatrix MetalloproteinasesMechanistic Target of Rapamycin Complex 1

Identifiers

PMID28928383
PMCPMC5605703

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Registered trials

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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.