Evidence map›Paper›PMID 31623884›Full record

ArticleBiophysical journal2019

Extent of Cell Confinement in Microtracks Affects Speed and Results in Differential Matrix Strains.

Jenna A Mosier, Aniqua Rahman-Zaman, Matthew R Zanotelli, Jacob A VanderBurgh, Francois Bordeleau, Brenton D Hoffman, Cynthia A Reinhart-King

Abstract read
In one paragraph

Article in Biophysical journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Cancer cell metabolic plasticity in migration and metastasis.Clinical & experimental metastasis · 2021
    Review
  18. Review
  19. Review
  20. The Cancer Microenvironment: Mechanical Challenges of the Metastatic Cascade.Frontiers in bioengineering and biotechnology · 2021
    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.

Jenna A MosierDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee.
Aniqua Rahman-ZamanDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee; Nancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, New York.
Matthew R ZanotelliDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee; Nancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, New York.
Jacob A VanderBurghDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee; Nancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, New York.
Francois BordeleauDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee; Dép. Biologie Moléculaire, Biochimie Médicale et Pathologie, Université Laval, Québec, Canada.
Brenton D HoffmanDepartment of Biomedical Engineering, Duke University, Durham, North Carolina.
Cynthia A Reinhart-KingDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee; Nancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, New York. Electronic address: cynthia.reinhart-king@vanderbilt.edu.

Funding

Molecular Determinants of Confined MigrationR01GM131178 · NIGMS · VANDERBILT UNIVERSITY · PI REINHART-KING, CYNTHIA A. · 2019 to 2022
$1.5M
Elucidating the Role of Mechanosensitive Signaling in Mediating Cell-Biomaterial InteractionsR21EB022166 · NIBIB · DUKE UNIVERSITY · PI HOFFMAN, BRENTON D · 2016 to 2017
$412k
NIBIB NIH HHS R21 EB022166NIGMS NIH HHS R01 GM131178
6 · The paper itself

Abstract

During metastasis, cancer cells navigate through a spatially heterogeneous extracellular matrix (ECM). Physical properties of ECM, including the degree of confinement, influence cell migration behavior. Here, utilizing in vitro three-dimensional collagen microtracks, we demonstrate that cell-ECM interactions, specifically the degree of spatial confinement, regulate migratory behavior. We found that cells migrate faster when they are fully confined, contacting all four walls (top, bottom, and two sides) of a collagen microtrack, compared with cells that are partially confined, contacting less than four walls. When fully confined, cells exhibit fewer but larger vinculin-containing adhesions and create greater strains in the surrounding matrix directed toward the cell body. In contrast, partially confined cells develop a more elongated morphology with smaller but significantly more vinculin-containing adhesions and displace the surrounding matrix less than fully confined cells. The resulting effect of increasing cell contractility via Rho activation is dependent on the number of walls with which the cell is in contact. Although matrix strains increase in both fully and partially confined cells, cells that are partially confined increase speed, whereas those in full confinement decrease speed. Together, these results suggest that the degree of cell-ECM contact during confined migration is a key determinant of speed, morphology, and cell-generated substrate strains during motility, and these factors may work in tandem to facilitate metastatic cell migration.

Indexed as

Cell MovementCell Line, TumorCell-Matrix JunctionsCell SizeEnzyme ActivationExtracellular MatrixFocal AdhesionsHumansrho GTP-Binding ProteinsVinculinrho GTP-Binding ProteinsVinculin

Identifiers

PMID31623884
PMCPMC6838744

What OpenQuestion holds

Textmetadata
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.