Evidence map›Paper›PMID 23610435›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Characterizing deformability and surface friction of cancer cells.

Sangwon Byun, Sungmin Son, Dario Amodei, Nathan Cermak, Josephine Shaw, Joon Ho Kang, Vivian C Hecht, Monte M Winslow, Tyler Jacks, Parag Mallick and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed
19.5field-weighted citation impact, top 1% 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

163 citing papers in PubMed, 362 citations in OpenAlex.

  1. Article
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  7. Characterization of cellular wound resistance in the giant ciliatebioRxiv : the preprint server for biology · 2025
    Article
  8. Review
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  11. Review
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  14. Cellular and Nuclear Forces: An Overview.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Stimulated Brillouin scattering flow cytometry.Biomedical optics express · 2024
    Article
  20. Article

103 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 2 countries.

Sangwon ByunDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Sungmin Son
Dario Amodei
Nathan Cermak
Josephine Shaw
Joon Ho Kang
Vivian C Hecht
Monte M Winslow
Tyler Jacks
Parag Mallick
Scott R Manalis
Massachusetts Institute of Technology · USGeomechanica (Canada) · CA

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MATTHEW G. VANDER HEIDEN · 1985 to 2026
$93.9M
TRANS-NETWORK PROJECTSU54CA143874 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MANALIS, SCOTT R · 2009 to 2013
$15.1M
Graduate Training in Computational and Systems BiologyT32GM087237 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BURGE, CHRISTOPHER B · 2009 to 2023
$4.6M
NCI NIH HHS P30 CA014051NCI NIH HHS U54 CA143874NCI NIH HHS U54CA143874NIGMS NIH HHS T32 GM087237PHS HHS 26697290-47281-A
6 · The paper itself

Abstract

Metastasis requires the penetration of cancer cells through tight spaces, which is mediated by the physical properties of the cells as well as their interactions with the confined environment. Various microfluidic approaches have been devised to mimic traversal in vitro by measuring the time required for cells to pass through a constriction. Although a cell's passage time is expected to depend on its deformability, measurements from existing approaches are confounded by a cell's size and its frictional properties with the channel wall. Here, we introduce a device that enables the precise measurement of (i) the size of a single cell, given by its buoyant mass, (ii) the velocity of the cell entering a constricted microchannel (entry velocity), and (iii) the velocity of the cell as it transits through the constriction (transit velocity). Changing the deformability of the cell by perturbing its cytoskeleton primarily alters the entry velocity, whereas changing the surface friction by immobilizing positive charges on the constriction's walls primarily alters the transit velocity, indicating that these parameters can give insight into the factors affecting the passage of each cell. When accounting for cell buoyant mass, we find that cells possessing higher metastatic potential exhibit faster entry velocities than cells with lower metastatic potential. We additionally find that some cell types with higher metastatic potential exhibit greater than expected changes in transit velocities, suggesting that not only the increased deformability but reduced friction may be a factor in enabling invasive cancer cells to efficiently squeeze through tight spaces.

Indexed as

Cell ShapeAnimalsBiosensing TechniquesCell Line, TumorCell SizeCytoskeletonFibroblastsFrictionHumansMiceMicrofluidic Analytical TechniquesMicrofluidicsModels, BiologicalNeoplasm InvasivenessNeoplasm MetastasisNeoplasmsPolyethylene Glycolsbiophysicsbiosensorscell mechanicscell stiffnesssuspended microchannel resonator

Identifiers

PMID23610435
PMCPMC3651488
OpenAlexW2095192232

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.