Evidence map›Paper›PMID 22212194›Full record

ArticleBiomaterials2012

Cell behavior on a CCN1 functionalized elastin-mimetic protein polymer.

Swathi Ravi, Carolyn A Haller, Rory E Sallach, Elliot L Chaikof

Abstract read
In one paragraph

Article in Biomaterials, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Engineered Protein Hydrogels as Biomimetic Cellular Scaffolds.Advanced materials (Deerfield Beach, Fla.) · 2024
    Review
  2. Review
  3. Review
  4. Review
  5. Matricellular proteins and biomaterials.Matrix biology : journal of the International Society for Matrix Biology · 2014
    Review
  6. Article
  7. Article
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.

Swathi RaviDepartment of Biomedical Engineering, Emory University/Georgia Institute of Technology, Atlanta, GA 30332, United States.
Carolyn A Haller
Rory E Sallach
Elliot L Chaikof

Funding

A Bioinspired Small Diameter Vascular ConduitR01HL083867 · NHLBI · EMORY UNIVERSITY · PI CHAIKOF, ELLIOT · 2006 to 2010
$3.8M
NHLBI NIH HHS R01 HL083867
6 · The paper itself

Abstract

We report the design of an elastin-mimetic triblock copolymer with the ability to guide endothelial cell adhesion, spreading, and migration while maintaining the elastomeric properties of the protein polymer. The V2 ligand sequence from matricellular protein CCN1 (cysteine-rich 61, CYR61) was multimerized and cloned into elastin polymer LysB10, creating LysB10.V2. Cell adhesion studies demonstrated that a LysB10.V2 surface density of at least 40 pmol/cm(2) was required to elicit cell attachment. Peptide blocking studies confirmed V2 specific engagement with integrin receptor α(v)β(3) (P < 0.05) and we observed the formation of actin stress fiber networks and vinculin clustering, characteristic of focal adhesion assembly. Haptotatic migration assays demonstrated the ability of LysB10.V2 surfaces to stimulate migration of endothelial cells (P < 0.05). Significantly, we illustrated the ability of LysB10.V2 to support a quiescent endothelium. The CCN1 molecule functions to support many key biological processes necessary for tissue repair and thus presents a promising target for bioengineering applications. Collectively, our results demonstrate the potential to harness CCN1 specific function in the design of new scaffold materials for applications in regenerative medicine.

Indexed as

Amino Acid SequenceCell AdhesionCell MovementCross-Linking ReagentsCysteine-Rich Protein 61ElastinFocal AdhesionsHumansHuman Umbilical Vein Endothelial CellsHydrogelsIntegrinsMolecular Sequence DataProtein Structure, TertiaryCross-Linking ReagentsCysteine-Rich Protein 61ElastinHydrogelsIntegrins

Identifiers

PMID22212194
PMCPMC3413173

What OpenQuestion holds

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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.