Evidence map›Paper›PMID 30707556›Full record

ArticleACS nano2019

Actin Cytoskeleton and Focal Adhesions Regulate the Biased Migration of Breast Cancer Cells on Nanoscale Asymmetric Sawteeth.

Song Chen, Matt J Hourwitz, Leonard Campanello, John T Fourkas, Wolfgang Losert, Carole A Parent

Abstract read
In one paragraph

Article in ACS nano, 2019. 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
–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

22 citing papers in PubMed.

  1. Guiding of Cell Migration over Sloped Steps Using TiOJournal of functional biomaterials · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Nanotopography modulates intracellular excitable systems through cytoskeleton actuation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. The principles of directed cell migration.Nature reviews. Molecular cell biology · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors.

Song ChenLaboratory of Cellular and Molecular Biology, Center for Cancer Research , National Cancer Institute, NIH , Bethesda , Maryland 20892 , United States.
Matt J Hourwitz
Leonard Campanello
Wolfgang Losert
Carole A ParentLaboratory of Cellular and Molecular Biology, Center for Cancer Research , National Cancer Institute, NIH , Bethesda , Maryland 20892 , United States.ORCID 0000-0002-1518-1452

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Alexey I Nesvizhskii · 1988 to 2026
$178.2M
CHEMOTACTIC SIGNALS REGULATING HUMAN NEUTROPHIL AND BREAST METASTATIC MIGRATIONZIABC011216 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PARENT, CAROLE · 2009 to 2017
$8.6M
Intramural NIH HHS ZIA BC011216NCI NIH HHS P30 CA046592
6 · The paper itself

Abstract

Physical guidance from the underlying matrix is a key regulator of cancer invasion and metastasis. We explore the effects of surface topography on the migration phenotype of multiple breast cancer cell lines using aligned nanoscale ridges and asymmetric sawtooth structures. Both benign and metastatic breast cancer cells preferentially move parallel to nanoridges, with enhanced speeds compared to flat surfaces. In contrast, asymmetric sawtooth structures unidirectionally bias the movement of breast cancer cells in a cell-type-dependent manner. Quantitative analysis shows that the level of bias in cell migration increases when cells move with higher speeds or with higher directional persistence. Live-cell imaging studies further reveal that actin polymerization waves are unidirectionally guided by the sawteeth in the same direction as the cell motion. High-resolution fluorescence imaging and scanning electron microscopy studies reveal that two breast cancer cell lines with opposite migrational profiles exhibit profoundly different cell cortical plasticity and focal adhesion patterns. These results suggest that the overall migration response of cancer cells to surface topography is directly related to the underlying cytoskeletal architectures and dynamics, which are regulated by both intrinsic and extrinsic factors.

Indexed as

Actin CytoskeletonBreast NeoplasmsCell Line, TumorCell MovementFemaleFocal AdhesionsHumansMicroscopy, Electron, Scanningactin dynamicsbreast cancercell migrationesotaxisfocal adhesionmetastasisnanotopography

Identifiers

PMID30707556
PMCPMC7159974

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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.