Evidence map›Paper›PMID 20537378›Full record

ArticleBiomaterials2010

The differential regulation of cell motile activity through matrix stiffness and porosity in three dimensional collagen matrices.

Miguel Miron-Mendoza, Joachim Seemann, Frederick Grinnell

Abstract read
In one paragraph

Article in Biomaterials, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

110 citing papers in PubMed, 224 citations in OpenAlex.

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  20. Collagen- and hyaluronic acid-based hydrogels and their biomedical applications.Materials science & engineering. R, Reports : a review journal · 2021
    Article

50 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

3 authors at 1 institution in 1 country.

Miguel Miron-MendozaDepartment of Cell Biology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd Dallas, TX 75390-9039, USA.
Joachim Seemann
Frederick Grinnell
The University of Texas Southwestern Medical Center · US

Funding

DEVELOPMENT OF AN IN VITRO WOUND HEALING MODELR37GM031321 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI GRINNELL, FREDERICK · 1999 to 2008
$3.5M
CELL CYCLE REGULATION OF GOLGI MEMBRANE DYNAMICSR01GM096070 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI SEEMANN, JOACHIM · 2011 to 2019
$3.0M
DEVELOPMENT OF AN IN VITRO WOUND-HEALING MODELR01GM031321 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI GRINNELL, FREDERICK · 1985 to 2012
$1.9M
NIGMS NIH HHS GM31321NIGMS NIH HHS R01 GM031321NIGMS NIH HHS R01 GM096070NIGMS NIH HHS R37 GM031321
6 · The paper itself

Abstract

In three dimensional collagen matrices, cell motile activity results in collagen translocation, cell spreading and cell migration. Cells can penetrate into the matrix as well as spread and migrate along its surface. In the current studies, we quantitatively characterize collagen translocation, cell spreading and cell migration in relationship to collagen matrix stiffness and porosity. Collagen matrices prepared with 1-4 mg/ml collagen exhibited matrix stiffness (storage modulus measured by oscillating rheometry) increasing from 4 to 60 Pa and matrix porosity (measured by scanning electron microscopy) decreasing from 4 to 1 microm(2). Over this collagen concentration range, the consequences of cell motile activity changed markedly. As collagen concentration increased, cells no longer were able to cause translocation of collagen fibrils. Cell migration increased and cell spreading changed from dendritic to more flattened and polarized morphology depending on location of cells within or on the surface of the matrix. Collagen translocation appeared to depend primarily on matrix stiffness, whereas cell spreading and migration were less dependent on matrix stiffness and more dependent on collagen matrix porosity.

Indexed as

Cell MovementActinsCells, CulturedCollagenFibroblastsFocal Adhesion Protein-Tyrosine KinasesGlutaralHumansPhosphorylationPorosityActinsCollagenFocal Adhesion Protein-Tyrosine KinasesGlutaral

Identifiers

PMID20537378
PMCPMC2900504
OpenAlexW2081919740

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.