Evidence map›Paper›PMID 19191566›Full record

ArticleBioconjugate chemistry2009

Design and synthesis of biomimetic hydrogel scaffolds with controlled organization of cyclic RGD peptides.

Junmin Zhu, Chad Tang, Kandice Kottke-Marchant, Roger E Marchant

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 105 citations in OpenAlex.

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  12. Biomaterials: Foreign Bodies or Tuners for the Immune Response?International journal of molecular sciences · 2019
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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

4 authors at 2 institutions in 1 country.

Junmin ZhuDepartment of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106, USA. junmin.zhu@case.edu
Chad Tang
Kandice Kottke-Marchant
Roger E Marchant
Cleveland Clinic · USCase Western Reserve University · US

Funding

NEW BIOMEDICAL INTERFACE MATERIALSR01EB002067 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI MARCHANT, ROGER E · 2003 to 2007
$1.6M
NIBIB NIH HHS R01 EB002067NIBIB NIH HHS R01EB002067
6 · The paper itself

Abstract

We report on the rational design and synthesis of a new type of bioactive poly(ethylene glycol) diacrylate (PEGDA) macromers, cyclic Arg-Gly-Asp (cRGD)-PEGDA, to mimic the cell-adhesive properties of extracellular matrix (ECM), aiming to create biomimetic scaffolds with controlled spatial organization of ligands and enhanced cell binding affinity for tissue engineering. To attach the cRGD peptide in the middle of PEGDA chain, a tailed cRGD peptide, c[RGDfE(SSSKK-NH2)] (1), was synthesized with c(RGDfE) linked to a tail of SSSKK. The tail consists of a spacer with three serine residues and a linker with two lysine residues for conjugating with acryloyl-PEG-NHS (5) to create cRGD-PEGDA (6). cRGD-PEGDA possesses good photopolymerization ability to fabricate hydrogel scaffolds under UV radiation. Surface morphology and composition analysis demonstrates that cRGD-PEGDA hydrogels were well-constructed with porous three-dimensional (3D) structures and uniform distribution of cRGD ligands. Our results show that cRGD-PEGDA hydrogels facilitate endothelial cell (EC) adhesion and spreading on the hydrogel surfaces and exhibit significantly higher EC population in comparison with linear RGD-modified hydrogels at low peptide incorporation. Since ligand presentation in biomimetic scaffolds plays an important role in controlling cell behavior, cRGD-PEGDA has great advantages of controlling hydrogel properties and ligand spatial organization in the resulting scaffolds. Furthermore, cRGD-PEGDA is an attractive candidate for the future development of tissue engineering scaffolds with optimum cell adhesive strength and ligand density.

Indexed as

Drug DesignAcrylatesAmino Acid SequenceBiomimetic MaterialsCell AdhesionCell Culture TechniquesCell ProliferationEndothelial CellsExtracellular MatrixHumansHydrogel, Polyethylene Glycol DimethacrylateLigandsPeptides, CyclicPolyethylene GlycolsSurface PropertiesTissue EngineeringAcrylatesacrylic acidcyclic arginine-glycine-aspartic acid peptideHydrogel, Polyethylene Glycol DimethacrylateLigandsPeptides, CyclicPolyethylene Glycols

Identifiers

PMID19191566
PMCPMC2706486
OpenAlexW2028200036

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.