Evidence map›Paper›PMID 27189099›Full record

ArticleScientific reports2016

Aligned Nanotopography Promotes a Migratory State in Glioblastoma Multiforme Tumor Cells.

Alexander Beliveau, Gawain Thomas, Jiaxin Gong, Qi Wen, Anjana Jain

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
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  8. Improving iPSC Differentiation Using a Nanodot Platform.ACS applied materials & interfaces · 2024
    Article
  9. Review
  10. Biomaterial-basedCancer pathogenesis and therapy · 2023
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Injectable biomaterials for treatment of glioblastoma.Advanced materials interfaces · 2020
    Article
  19. Article
  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

5 authors.

Alexander BeliveauDepartment of Biomedical Engineering, Worcester Polytechnic Institute, Worcester, MA, USA.
Gawain ThomasDepartment of Physics, Worcester Polytechnic Institute, Worcester, MA, USA.
Jiaxin GongDepartment of Physics, Worcester Polytechnic Institute, Worcester, MA, USA.
Qi WenDepartment of Physics, Worcester Polytechnic Institute, Worcester, MA, USA.
Anjana JainDepartment of Biomedical Engineering, Worcester Polytechnic Institute, Worcester, MA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is an aggressive, Grade IV astrocytoma with a poor survival rate, primarily due to the GBM tumor cells migrating away from the primary tumor site along the nanotopography of white matter tracts and blood vessels. It is unclear whether this nanotopography influences the biomechanical properties (i.e. cytoskeletal stiffness) of GBM tumor cells. Although GBM tumor cells have an innate propensity to migrate, we believe this capability is enhanced due to the influence of nanotopography on the tumor cells' biomechanical properties. In this study, we used an aligned nanofiber film that mimics the nanotopography in the tumor microenvironment to investigate the mechanical properties of GBM tumor cells in vitro. The data demonstrate that the cytoskeletal stiffness, cell traction stress, and focal adhesion area were significantly lower in the GBM tumor cells compared to healthy astrocytes. Moreover, the cytoskeletal stiffness was significantly reduced when cultured on aligned nanofiber films compared to smooth and randomly aligned nanofiber films. Gene expression analysis showed that tumor cells cultured on the aligned nanotopography upregulated key migratory genes and downregulated key proliferative genes. Therefore, our data suggest that the migratory potential is elevated when GBM tumor cells are migrating along aligned nanotopographical substrates.

Indexed as

Cell MovementModels, BiologicalTumor MicroenvironmentAstrocytesCell Culture TechniquesCell Line, TumorCytoskeletonGlioblastomaHumansNanofibers

Identifiers

PMID27189099
PMCPMC4870554

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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.