Evidence map›Paper›PMID 25436017›Full record

ArticleCellular and molecular bioengineering2014

Nuclear deformability constitutes a rate-limiting step during cell migration in 3-D environments.

Patricia M Davidson, Celine Denais, Maya C Bakshi, Jan Lammerding

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 197 papers.

0numbers the graph read from it
0cells of the map it votes in
197citing papers in PubMed
9.1field-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

197 citing papers in PubMed, 323 citations in OpenAlex.

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  19. Mechanobiology of the Nucleolus.Biology of the cell · 2026
    Review
  20. Article

137 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

4 authors at 1 institution in 1 country.

Patricia M DavidsonWeill Institute for Cell and Molecular Biology, Department of Biomedical Engineering Cornell University, Ithaca, NY 14853; USA.
Celine DenaisWeill Institute for Cell and Molecular Biology, Department of Biomedical Engineering Cornell University, Ithaca, NY 14853; USA.
Maya C BakshiWeill Institute for Cell and Molecular Biology, Department of Biomedical Engineering Cornell University, Ithaca, NY 14853; USA.
Jan LammerdingWeill Institute for Cell and Molecular Biology, Department of Biomedical Engineering Cornell University, Ithaca, NY 14853; USA.
Cornell University · US

Funding

TRANS-NETWORK PROJECTSU54CA143876 · NCI · CORNELL UNIVERSITY · PI SHULER, MICHAEL L · 2009 to 2014
$12.6M
Nuclear mechanics and mechanotransduction in muscular laminopathiesR01HL082792 · NHLBI · CORNELL UNIVERSITY · PI LAMMERDING, JAN · 2007 to 2023
$4.8M
Nuclear-cytoskeletal coupling in muscular laminopathiesR01NS059348 · NINDS · CORNELL UNIVERSITY · PI LAMMERDING, JAN · 2007 to 2011
$1.3M
NCI NIH HHS U54 CA143876NHLBI NIH HHS R01 HL082792NINDS NIH HHS R01 NS059348
6 · The paper itself

Abstract

Cell motility plays a critical role in many physiological and pathological settings, ranging from wound healing to cancer metastasis. While cell migration on 2-dimensional (2-D) substrates has been studied for decades, the physical challenges cells face when moving in 3-D environments are only now emerging. In particular, the cell nucleus, which occupies a large fraction of the cell volume and is normally substantially stiffer than the surrounding cytoplasm, may impose a major obstacle when cells encounter narrow constrictions in the interstitial space, the extracellular matrix, or small capillaries. Using novel microfluidic devices that allow observation of cells moving through precisely defined geometries at high spatial and temporal resolution, we determined nuclear deformability as a critical factor in the cells' ability to pass through constrictions smaller than the size of the nucleus. Furthermore, we found that cells with reduced levels of the nuclear envelope proteins lamins A/C, which are the main determinants of nuclear stiffness, passed significantly faster through narrow constrictions during active migration and passive perfusion. Given recent reports that many human cancers have altered lamin expression, our findings suggest a novel biophysical mechanism by which changes in nuclear structure and composition may promote cancer cell invasion and metastasis.

Indexed as

cancerinvasionLaminmechanicsmetastasismicrofluidicsmicrostructuresnuclear envelopenucleus

Identifiers

PMID25436017
PMCPMC4243304
OpenAlexW2005309418

What OpenQuestion holds

Textmetadata
LicenceTDM
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.