Evidence map›Paper›PMID 20929283›Full record

ArticleTissue engineering. Part A2011

Direct comparisons of the morphology, migration, cell adhesions, and actin cytoskeleton of fibroblasts in four different three-dimensional extracellular matrices.

Kirsi M Hakkinen, Jill S Harunaga, Andrew D Doyle, Kenneth M Yamada

Abstract readComparative Study
In one paragraph

Article in Tissue engineering. Part A, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 142 papers.

0numbers the graph read from it
0cells of the map it votes in
142citing papers in PubMed
15.4field-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

142 citing papers in PubMed, 349 citations in OpenAlex.

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  13. Imaging actin organisation and dynamics in 3D.Journal of cell science · 2024
    Article
  14. Article
  15. Article
  16. Advances in tissue engineering and biofabrication forBioprinting (Amsterdam, Netherlands) · 2023
    Article
  17. Article
  18. Article
  19. Review
  20. The 3Rs in Experimental Liver Disease.Animals : an open access journal from MDPI · 2023
    Review

82 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 2 institutions in 1 country.

Kirsi M HakkinenLaboratory of Cell and Developmental Biology, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD 20892-4370, USA.
Jill S Harunaga
Andrew D Doyle
Kenneth M Yamada
National Institute of Dental and Craniofacial Research · USNational Institutes of Health · US

Funding

Matrix Organization and DimensionalityZIADE000718 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI YAMADA, KENNETH · 2009 to 2025
$8.9M
Intramural NIH HHS
6 · The paper itself

Abstract

Interactions between cells and the extracellular matrix are at the core of tissue engineering and biology. However, most studies of these interactions have used traditional two-dimensional (2D) tissue culture, which is less physiological than three-dimensional (3D) tissue culture. In this study, we compared cell behavior in four types of commonly used extracellular matrix under 2D and 3D conditions. Specifically, we quantified parameters of cell adhesion and migration by human foreskin fibroblasts in cell-derived matrix or hydrogels of collagen type I, fibrin, or basement membrane extract (BME). Fibroblasts in 3D were more spindle shaped with fewer lateral protrusions and substantially reduced actin stress fibers than on 2D matrices; cells failed to spread in 3D BME. Cell-matrix adhesion structures were detected in all matrices. Although the shapes of these cell adhesions differed, the total area per cell occupied by cell-matrix adhesions in 2D and 3D was nearly identical. Fibroblasts migrated most rapidly in cell-derived 3D matrix and collagen and migrated minimally in BME, with highest migration directionality in cell-derived matrix. This identification of quantitative differences in cellular responses to different matrix composition and dimensionality should help guide the development of customized 3D tissue culture and matrix scaffolds for tissue engineering.

Indexed as

Cell ShapeActinsAnimalsBasement MembraneCell AdhesionCell ExtractsCell MovementCollagenCytoskeletonExtracellular MatrixFibrinFibroblastsHumansIntegrin beta1MaleMiceActinsCell ExtractsCollagenFibrinIntegrin beta1Vinculin

Identifiers

PMID20929283
PMCPMC3043991
OpenAlexW2077087448

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.