Evidence map›Paper›PMID 22061108›Full record

ArticleActa biomaterialia2012

Maleimide-thiol coupling of a bioactive peptide to an elastin-like protein polymer.

Swathi Ravi, Venkata R Krishnamurthy, Jeffrey M Caves, Carolyn A Haller, Elliot L Chaikof

Abstract read
In one paragraph

Article in Acta biomaterialia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Static and Dynamic Biomaterial Engineering for Cell Modulation.Nanomaterials (Basel, Switzerland) · 2022
    Review
  6. Polypeptide Thermogels as Three-Dimensional Scaffolds for Cells.Tissue engineering and regenerative medicine · 2018
    Review
  7. A thermoresponsive, citrate-based macromolecule for bone regenerative engineering.Journal of biomedical materials research. Part A · 2018
    Article
  8. Article
  9. Article
  10. Improving cell-based therapies by nanomodification.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Genetically engineered nanocarriers for drug delivery.International journal of nanomedicine · 2014
    Review
  17. 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

5 authors at 3 institutions in 1 country.

Swathi RaviDepartment of Biomedical Engineering, Georgia Institute of Technology/Emory University, Atlanta, GA 30332, USA.
Venkata R Krishnamurthy
Jeffrey M Caves
Carolyn A Haller
Elliot L Chaikof
Beth Israel Deaconess Medical Center · USGeorgia Institute of Technology · USEmory University · US

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

Recombinant elastin-like protein (ELP) polymers display several favorable characteristics for tissue repair and replacement as well as drug delivery applications. However, these materials are derived from peptide sequences that do not lend themselves to cell adhesion, migration, or proliferation. This report describes the chemoselective ligation of peptide linkers bearing the bioactive RGD sequence to the surface of ELP hydrogels. Initially, cystamine is conjugated to ELP, followed by the temperature-driven formation of elastomeric ELP hydrogels. Cystamine reduction produces reactive thiols that are coupled to the RGD peptide linker via a terminal maleimide group. Investigations into the behavior of endothelial cells and mesenchymal stem cells on the RGD-modified ELP hydrogel surface reveal significantly enhanced attachment, spreading, migration and proliferation. Attached endothelial cells display a quiescent phenotype.

Indexed as

Amino Acid SequenceAnimalsBiocompatible MaterialsCell AdhesionCell MovementCell ProliferationCells, CulturedElastinHumansHuman Umbilical Vein Endothelial CellsHydrogel, Polyethylene Glycol DimethacrylateMaleimidesMesenchymal Stem CellsMicroscopy, ConfocalMolecular Sequence DataOligopeptidesarginyl-glycyl-aspartic acidBiocompatible MaterialsElastinHydrogel, Polyethylene Glycol DimethacrylatemaleimideMaleimidesOligopeptidesPeptidesSulfhydryl Compounds

Identifiers

PMID22061108
PMCPMC3880794
OpenAlexW2052803892

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.