Evidence map›Paper›PMID 21249249›Full record

ArticleIntegrative biology : quantitative biosciences from nano to macro2011

Multifactorial optimization of endothelial cell growth using modular synthetic extracellular matrices.

Jangwook P Jung, José V Moyano, Joel H Collier

Open access · greenAbstract read
In one paragraph

Article in Integrative biology : quantitative biosciences from nano to macro, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
11.0field-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

58 citing papers in PubMed, 116 citations in OpenAlex.

  1. RGD-functionalised self-assembling peptide hydrogel induces a proliferative profile in human osteoblasts in vitro.Journal of peptide science : an official publication of the European Peptide Society · 2025
    Article
  2. Review
  3. Engineered Protein Hydrogels as Biomimetic Cellular Scaffolds.Advanced materials (Deerfield Beach, Fla.) · 2024
    Review
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  16. A 3D in vitro model of the dermoepidermal junction amenable to mechanical testing.Journal of biomedical materials research. Part A · 2018
    Article
  17. Review
  18. Article
  19. Engineering Approaches to Study Cellular Decision Making.Annual review of biomedical engineering · 2018
    Review
  20. Multicomponent peptide assemblies.Chemical Society reviews · 2018
    Review
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 2 institutions in 1 country.

Jangwook P JungDepartment of Surgery, University of Chicago, 5841 S. Maryland Ave., Mail code 5032, Chicago, IL 60637, USA.
José V Moyano
Joel H Collier
In-Q-Tel · USUniversity of Cincinnati · US

Funding

Theranostic Magnetic Nanostructures for the Molecular Imaging of CancerU54CA151880 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MEADE, THOMAS J · 2010 to 2014
$11.5M
Modular Self-Assembled Coatings for BiomaterialsR01EB009701 · NIBIB · UNIVERSITY OF CHICAGO · PI COLLIER, JOEL H · 2009 to 2021
$4.3M
Modular Biomaterials for Cell Sheet RegenerationR21EB007335 · NIBIB · UNIVERSITY OF CINCINNATI · PI COLLIER, JOEL H · 2007 to 2008
$421k
NCI NIH HHS U54 CA151880NIBIB NIH HHS 1R01EB009701NIBIB NIH HHS 7R21EB007335NIBIB NIH HHS R01 EB009701NIBIB NIH HHS R21 EB007335
6 · The paper itself

Abstract

Extracellular matrices (ECMs) are complex materials, containing at least dozens of different macromolecules that are assembled together, thus complicating their optimization towards applications in 3D cell culture or tissue engineering. The natural complexity of ECMs has limited cell-matrix investigations predominantly to experiments where only one matrix component is adjusted at a time, making it difficult to uncover interactions between different matrix components or to efficiently determine optimal matrix compositions for specific desired biological responses. Here we have developed modular synthetic ECMs based on peptide self-assembly whose incorporation of multiple different peptide ligands can be adjusted. The peptides can co-assemble in a wide range of combinations to form hydrogels of uniform morphology and consistent mechanical properties, but with precisely varied mixtures of peptide ligands. The modularity of this system in turn enabled multi-factorial experimental designs for investigating interactions between these ligands and for determining a multi-peptide matrix formulation that maximized endothelial cell growth. In cultures of HUVECs, we observed a previously unknown antagonistic interaction between the laminin-derived peptide YIGSR and RGDS-mediated cell attachment and growth. We also identified an optimized combination of self-assembled peptides bearing the ligands RGDS and IKVAV that led to endothelial cell growth equivalent to that on native full-length fibronectin. Both of these findings would have been challenging to uncover using more traditional one-factor-at-a-time analyses.

Indexed as

Extracellular MatrixCell AdhesionCell Culture TechniquesCell ProliferationDrug InteractionsEndothelial CellsFibronectinsHumansHydrogelsLamininLeast-Squares AnalysisLigandsMicroscopy, Electron, TransmissionOligopeptidesPeptide FragmentsPeptidesarginyl-glycyl-aspartyl-serineFibronectinsHydrogelsisoleucyl-lysyl-valyl-alanyl-valineLamininLigandsOligopeptidesPeptide FragmentsPeptidesPlatelet Endothelial Cell Adhesion Molecule-1tyrosyl-isoleucyl-glycyl-seryl-arginine

Identifiers

PMID21249249
PMCPMC3401080
OpenAlexW2061460133

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.