Evidence map›Paper›PMID 20673131›Full record

ArticleTissue engineering. Part A2010

Extracellular matrix fibronectin stimulates the self-assembly of microtissues on native collagen gels.

Carlos A Sevilla, Diane Dalecki, Denise C Hocking

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part A, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

29 citing papers in PubMed, 59 citations in OpenAlex.

  1. Trial
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  8. Epithelial multicellular clustering enabled by polarized macrophages on soft matrices.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. A New Approach for Root Surface Biomodification Using Injectable Platelet-Rich Fibrin (I-PRF).Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
  14. The Role of MicroRNAs in the Pathogenesis of Diabetic Nephropathy.International journal of endocrinology · 2019
    Review
  15. Article
  16. Article
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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.

Carlos A SevillaDepartment of Biomedical Engineering, University of Rochester, Rochester, New York 14642, USA.
Diane Dalecki
Denise C Hocking
University of Rochester · US

Funding

Mechanisms for Wound Healing with UltrasoundR01EB008996 · NIBIB · UNIVERSITY OF ROCHESTER · PI DALECKI, DIANE, HOCKING, DENISE C · 2008 to 2012
$2.5M
Ultrasound Technologies for Tissue EngineeringR01EB008368 · NIBIB · UNIVERSITY OF ROCHESTER · PI DALECKI, DIANE, HOCKING, DENISE C · 2007 to 2010
$1.9M
Engineered Matrix Mimetics: Novel Therapies for Wound RepairR01GM081513 · NIGMS · UNIVERSITY OF ROCHESTER · PI HOCKING, DENISE C · 2009 to 2012
$1.2M
Promoting Chronic Wound Healing with Ultrasound and FibronectinF31AR057675 · NIAMS · UNIVERSITY OF ROCHESTER · PI SEVILLA, CARLOS ALBERTO · 2009 to 2011
$127k
NIAMS NIH HHS F31AR057675NIBIB NIH HHS EB008368NIBIB NIH HHS EB008996NIBIB NIH HHS R01 EB008368NIBIB NIH HHS R01 EB008996NIGMS NIH HHS R01 GM081513
6 · The paper itself

Abstract

Fibronectin is an adhesive glycoprotein that is polymerized into extracellular matrices via a tightly regulated, cell-dependent process. Here, we demonstrate that fibronectin matrix polymerization induces the self-assembly of multicellular structures in vitro, termed tissue bodies. Fibronectin-null mouse embryonic fibroblasts adherent to compliant gels of polymerized type I collagen failed to spread or proliferate. In contrast, addition of fibronectin to collagen-adherent fibronectin-null mouse embryonic fibroblasts resulted in a dose-dependent increase in cell number, and induced the formation of three-dimensional (3D) multicellular structures that remained adherent and well-spread on the native collagen substrate. An extensive fibrillar fibronectin matrix formed throughout the microtissue. Blocking fibronectin matrix polymerization inhibited both cell proliferation and microtissue formation, demonstrating the importance of fibronectin fibrillogenesis in triggering cellular self-organization. Cell proliferation, tissue body formation, and tissue body shape were dependent on both fibronectin and collagen concentrations, suggesting that the relative proportion of collagen and fibronectin fibrils polymerized into the extracellular matrix influences the extent of cell proliferation and the final shape of microtissues. These data demonstrate a novel role for cell-mediated fibronectin fibrillogenesis in the formation and vertical assembly of microtissues, and provide a novel approach for engineering complex tissue architecture.

Indexed as

CollagenGelsAnimalsEmbryo, MammalianExtracellular MatrixFibroblastsFibronectinsHumansMiceTissue EngineeringCollagenFibronectinsGels

Identifiers

PMID20673131
PMCPMC2991203
OpenAlexW2066450495

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.